Demo打包

feat: 修改tag颜色，可以自定义tag颜色，没有自定义的tag颜色，那么就根据内容生成

README.md

@@ -11,13 +11,13 @@
 
 本项目包含两部分：
 
-1.一个js思维导图库，不依赖任何框架，你可以使用它来快速完成Web思维导图产品的开发。
+1.一个 js 思维导图库，不依赖任何框架，你可以使用它来快速完成 Web 思维导图产品的开发。
 
-开发文档：[https://wanglin2.github.io/mind-map/#/doc/zh/](https://wanglin2.github.io/mind-map/#/doc/zh/)
+开发文档：[https://wanglin2.github.io/mind-map/#/doc/zh/](https://wanglin2.github.io/mind-map/#/doc/zh/)。
 
-2.一个Web思维导图，基于思维导图库、Vue2.x、ElementUI开发，可以操作电脑本地文件，所以你可以直接把它当做一个在线版思维导图应用使用，如果觉得github的响应速度慢，你也可以部署到你的服务器上。
+2.一个 Web 思维导图，基于思维导图库、Vue2.x、ElementUI 开发，可以操作电脑本地文件，所以你可以直接把它当做一个在线版思维导图应用使用，如果觉得 github 的响应速度慢，你也可以部署到你的服务器上。
 
-在线地址：[https://wanglin2.github.io/mind-map/](https://wanglin2.github.io/mind-map/)
+在线地址：[https://wanglin2.github.io/mind-map/](https://wanglin2.github.io/mind-map/)。
 
 另外也提供了客户端可供下载使用，支持`Windows`、`Mac`及`Linux`，下载地址：
 
@@ -25,21 +25,20 @@ Github：[releases](https://github.com/wanglin2/mind-map/releases)。
 
 百度云盘：[地址](https://pan.baidu.com/s/1huasEbKsGNH2Af68dvWiOg?pwd=3bp3)。
 
+> 客户端版本会落后于在线版本，尝试最新功能请优先使用在线版。
+
 # 特性
 
 - [x] 插件化架构，除核心功能外，其他功能作为插件提供，按需使用，减小打包体积
-- [x] 支持逻辑结构图、思维导图、组织结构图、目录组织图、时间轴、鱼骨图六种结构
+- [x] 支持逻辑结构图、思维导图、组织结构图、目录组织图、时间轴（横向、竖向）、鱼骨图等结构
 - [x] 内置多种主题，允许高度自定义样式，支持注册新主题
-- [x] 支持快捷键
-- [x] 节点内容支持图片、图标、超链接、备注、标签、概要
-- [x] 支持前进后退
-- [x] 支持拖动、缩放
-- [x] 支持右键和Ctrl+左键两种多选方式
-- [x] 支持节点自由拖拽、拖拽调整
-- [x] 支持多种节点形状
-- [x] 支持导出为`json`、`png`、`svg`、`pdf`、`markdown`，支持从`json`、`xmind`、`markdown`导入
-- [x] 支持小地图、支持水印
-- [x] 支持关联线
+- [x] 节点内容支持文本（普通文本、富文本）、图片、图标、超链接、备注、标签、概要、数学公式
+- [x] 节点支持拖拽（拖拽移动、自由调整）、多种节点形状，支持使用 DDM 完全自定义节点内容
+- [x] 支持画布拖动、缩放
+- [x] 支持鼠标按键拖动选择和Ctrl+左键两种多选节点方式
+- [x] 支持导出为`json`、`png`、`svg`、`pdf`、`markdown`、`xmind`，支持从`json`、`xmind`、`markdown`导入
+- [x] 支持快捷键、前进后退、关联线、搜索替换、小地图、水印、滚动条
+- [x] 提供丰富的配置，满足各种场景各种使用习惯
 
 # 安装
 
@@ -86,21 +85,108 @@ const mindMap = new MindMap({
 
 # License
 
-MIT
+[MIT](./LICENSE)
 
 # 微信交流群
 
-<img src="./qrcode.jpg" style="width: 300px" />
-
-如果已过期，可以微信添加`wanglinguanfang`拉你入群。
+群聊人数较多，无法通过二维码入群，可以微信添加`wanglinguanfang`拉你入群。
 
 # 请作者喝杯咖啡
 
+开源不易，如果本项目有帮助到你的话，可以考虑请作者喝杯咖啡哟~
+
 > 厚椰乳一盒 + 纯牛奶半盒 + 冰块 + 咖啡液 = 生椰拿铁 yyds
 
-> 转账请备注哦~你的头像和名称会出现在[文档页面](https://wanglin2.github.io/mind-map/#/doc/zh/introduction/%E8%AF%B7%E4%BD%9C%E8%80%85%E5%96%9D%E6%9D%AF%E5%92%96%E5%95%A1)
+> 推荐使用支付宝，微信获取不到头像。转账请备注【思维导图】。你的头像和名字将会出现在下面和[文档页面](https://wanglin2.github.io/mind-map/#/doc/zh/introduction/%E8%AF%B7%E4%BD%9C%E8%80%85%E5%96%9D%E6%9D%AF%E5%92%96%E5%95%A1)
 
 <p>
   <img src="./web/src/assets/img/alipay.jpg" style="width: 300px" />
   <img src="./web/src/assets/img/wechat.jpg" style="width: 300px" />
+</p>
+
+<p>
+    <span>
+        <img src="./web/src/assets/avatar/Think.jpg" style="width: 50px;height: 50px;" />
+        <span>Think</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/志斌.jpg" style="width: 50px;height: 50px;" />
+        <span>志斌</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/小土渣的宇宙.jpeg" style="width: 50px;height: 50px;" />
+        <span>小土渣的宇宙</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/qp.jpg" style="width: 50px;height: 50px;" />
+        <span>qp</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/ZXR.jpg" style="width: 50px;height: 50px;" />
+        <span>ZXR</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/花儿朵朵.jpg" style="width: 50px;height: 50px;" />
+        <span>花儿朵朵</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/suka.jpg" style="width: 50px;height: 50px;" />
+        <span>suka</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/Chris.jpg" style="width: 50px;height: 50px;" />
+        <span>Chris</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/水车.jpg" style="width: 50px;height: 50px;" />
+        <span>水车</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/仓鼠.jpg" style="width: 50px;height: 50px;" />
+        <span>仓鼠</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/千帆.jpg" style="width: 50px;height: 50px;" />
+        <span>千帆</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/才镇.jpg" style="width: 50px;height: 50px;" />
+        <span>才镇</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/小米.jpg" style="width: 50px;height: 50px;" />
+        <span>小米bbᯤ²ᴳ</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/棐.jpg" style="width: 50px;height: 50px;" />
+        <span>*棐</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/default.png" style="width: 50px;height: 50px;" />
+        <span>Luke</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/布林.jpg" style="width: 50px;height: 50px;" />
+        <span>布林</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/南风.jpg" style="width: 50px;height: 50px;" />
+        <span>南风</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/蜉蝣撼大叔.jpg" style="width: 50px;height: 50px;" />
+        <span>蜉蝣撼大叔</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/乙.jpg" style="width: 50px;height: 50px;" />
+        <span>乙</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/敏.jpg" style="width: 50px;height: 50px;" />
+        <span>敏</span>
+    </span>
+    <span>
+        <img src="./web/src/assets/avatar/沐风牧草.jpg" style="width: 50px;height: 50px;" />
+        <span>沐风牧草</span>
+    </span>
 </p>

simple-mind-map/full.js

@@ -2,29 +2,48 @@ import MindMap from './index'
 import MiniMap from './src/plugins/MiniMap.js'
 import Watermark from './src/plugins/Watermark.js'
 import KeyboardNavigation from './src/plugins/KeyboardNavigation.js'
+import ExportXMind from './src/plugins/ExportXMind.js'
 import ExportPDF from './src/plugins/ExportPDF.js'
 import Export from './src/plugins/Export.js'
 import Drag from './src/plugins/Drag.js'
 import Select from './src/plugins/Select.js'
 import AssociativeLine from './src/plugins/AssociativeLine'
 import RichText from './src/plugins/RichText'
+import NodeImgAdjust from './src/plugins/NodeImgAdjust.js'
+import TouchEvent from './src/plugins/TouchEvent.js'
+import Search from './src/plugins/Search.js'
+import Painter from './src/plugins/Painter.js'
+import Scrollbar from './src/plugins/Scrollbar.js'
+import Formula from './src/plugins/Formula.js'
 import xmind from './src/parse/xmind.js'
 import markdown from './src/parse/markdown.js'
 import icons from './src/svg/icons.js'
+import * as constants from './src/constants/constant.js'
+import themes from './src/themes/index.js'
+import * as defaultTheme from './src/themes/default.js'
 
 MindMap.xmind = xmind
 MindMap.markdown = markdown
 MindMap.iconList = icons.nodeIconList
+MindMap.constants = constants
+MindMap.themes = themes
+MindMap.defaultTheme = defaultTheme
 
-MindMap
-  .usePlugin(MiniMap)
+MindMap.usePlugin(MiniMap)
   .usePlugin(Watermark)
   .usePlugin(Drag)
   .usePlugin(KeyboardNavigation)
+  .usePlugin(ExportXMind)
   .usePlugin(ExportPDF)
   .usePlugin(Export)
   .usePlugin(Select)
   .usePlugin(AssociativeLine)
   .usePlugin(RichText)
+  .usePlugin(TouchEvent)
+  .usePlugin(NodeImgAdjust)
+  .usePlugin(Search)
+  .usePlugin(Painter)
+  .usePlugin(Scrollbar)
+  .usePlugin(Formula)
 
-export default MindMap
+export default MindMap

simple-mind-map/index.js

@@ -7,37 +7,56 @@ import Style from './src/core/render/node/Style'
 import KeyCommand from './src/core/command/KeyCommand'
 import Command from './src/core/command/Command'
 import BatchExecution from './src/utils/BatchExecution'
-import { layoutValueList, CONSTANTS } from './src/constants/constant'
+import {
+  layoutValueList,
+  CONSTANTS,
+  commonCaches,
+  ERROR_TYPES,
+  cssContent
+} from './src/constants/constant'
 import { SVG } from '@svgdotjs/svg.js'
-import { simpleDeepClone } from './src/utils'
-import defaultTheme, { checkIsNodeSizeIndependenceConfig } from './src/themes/default'
+import { simpleDeepClone, getType, getObjectChangedProps } from './src/utils'
+import defaultTheme, {
+  checkIsNodeSizeIndependenceConfig
+} from './src/themes/default'
 import { defaultOpt } from './src/constants/defaultOptions'
 
 //  思维导图
 class MindMap {
   //  构造函数
+  /**
+   *
+   * @param {defaultOpt} opt
+   */
   constructor(opt = {}) {
     // 合并选项
     this.opt = this.handleOpt(merge(defaultOpt, opt))
 
     // 容器元素
     this.el = this.opt.el
+    if (!this.el) throw new Error('缺少容器元素el')
     this.elRect = this.el.getBoundingClientRect()
 
     // 画布宽高
     this.width = this.elRect.width
     this.height = this.elRect.height
+    if (this.width <= 0 || this.height <= 0)
+      throw new Error('容器元素el的宽高不能为0')
+
+    // 添加css
+    this.cssEl = null
+    this.addCss()
 
     // 画布
     this.svg = SVG().addTo(this.el).size(this.width, this.height)
     this.draw = this.svg.group()
 
-    // 节点id
-    this.uid = 1
-
     // 初始化主题
     this.initTheme()
 
+    // 初始化缓存数据
+    this.initCache()
+
     // 事件类
     this.event = new Event({
       mindMap: this
@@ -68,12 +87,12 @@ class MindMap {
     this.batchExecution = new BatchExecution()
 
     // 注册插件
-    MindMap.pluginList.forEach((plugin) => {
+    MindMap.pluginList.forEach(plugin => {
       this.initPlugin(plugin)
     })
 
     // 初始渲染
-    this.render()
+    this.render(this.opt.fit ? () => this.view.fit() : () => {})
     setTimeout(() => {
       this.command.addHistory()
     }, 0)
@@ -81,6 +100,8 @@ class MindMap {
 
   //  配置参数处理
   handleOpt(opt) {
+    // 深拷贝一份节点数据
+    opt.data = simpleDeepClone(opt.data || {})
     // 检查布局配置
     if (!layoutValueList.includes(opt.layout)) {
       opt.layout = CONSTANTS.LAYOUT.LOGICAL_STRUCTURE
@@ -90,6 +111,19 @@ class MindMap {
     return opt
   }
 
+  // 添加必要的css样式到页面
+  addCss() {
+    this.cssEl = document.createElement('style')
+    this.cssEl.type = 'text/css'
+    this.cssEl.innerHTML = cssContent
+    document.head.appendChild(this.cssEl)
+  }
+
+  // 移除css
+  removeCss() {
+    document.head.removeChild(this.cssEl)
+  }
+
   //  渲染，部分渲染
   render(callback, source = '') {
     this.batchExecution.push('render', () => {
@@ -132,6 +166,23 @@ class MindMap {
     this.event.off(event, fn)
   }
 
+  // 初始化缓存数据
+  initCache() {
+    Object.keys(commonCaches).forEach(key => {
+      let type = getType(commonCaches[key])
+      let value = ''
+      switch (type) {
+        case 'Boolean':
+          value = false
+          break
+        default:
+          value = null
+          break
+      }
+      commonCaches[key] = value
+    })
+  }
+
   //  设置主题
   initTheme() {
     // 合并主题配置
@@ -145,6 +196,7 @@ class MindMap {
     this.renderer.clearAllActive()
     this.opt.theme = theme
     this.render(null, CONSTANTS.CHANGE_THEME)
+    this.emit('view_theme_change', theme)
   }
 
   //  获取当前主题
@@ -154,9 +206,11 @@ class MindMap {
 
   //  设置主题配置
   setThemeConfig(config) {
+    // 计算改变了的配置
+    const changedConfig = getObjectChangedProps(this.themeConfig, config)
     this.opt.themeConfig = config
     // 检查改变的是否是节点大小无关的主题属性
-    let res = checkIsNodeSizeIndependenceConfig(config)
+    let res = checkIsNodeSizeIndependenceConfig(changedConfig)
     this.render(null, res ? '' : CONSTANTS.CHANGE_THEME)
   }
 
@@ -194,7 +248,7 @@ class MindMap {
     this.opt.layout = layout
     this.view.reset()
     this.renderer.setLayout()
-    this.render()
+    this.render(null, CONSTANTS.CHANGE_LAYOUT)
   }
 
   //  执行命令
@@ -238,7 +292,7 @@ class MindMap {
 
   //  获取思维导图数据，节点树、主题、布局等
   getData(withConfig) {
-    let nodeData = this.command.removeDataUid(this.command.getCopyData())
+    let nodeData = this.command.getCopyData()
     let data = {}
     if (withConfig) {
       data = {
@@ -258,8 +312,12 @@ class MindMap {
 
   //  导出
   async export(...args) {
-    let result = await this.doExport.export(...args)
-    return result
+    try {
+      let result = await this.doExport.export(...args)
+      return result
+    } catch (error) {
+      this.opt.errorHandler(ERROR_TYPES.EXPORT_ERROR, error)
+    }
   }
 
   //  转换位置
@@ -297,17 +355,23 @@ class MindMap {
     // 获取变换后的位置尺寸信息，其实是getBoundingClientRect方法的包装方法
     const rect = draw.rbox()
     // 内边距
-    rect.width += paddingX
-    rect.height += paddingY
-    draw.translate(paddingX / 2, paddingY / 2)
+    rect.width += paddingX * 2
+    rect.height += paddingY * 2
+    draw.translate(paddingX, paddingY)
     // 将svg设置为实际内容的宽高
     svg.size(rect.width, rect.height)
     // 把实际内容变换
     draw.translate(-rect.x + elRect.left, -rect.y + elRect.top)
     // 克隆一份数据
     let clone = svg.clone()
+    // 添加必要的样式
+    clone.add(SVG(`<style>${cssContent}</style>`))
     // 如果实际图形宽高超出了屏幕宽高，且存在水印的话需要重新绘制水印，否则会出现超出部分没有水印的问题
-    if ((rect.width > origWidth || rect.height >  origHeight) && this.watermark && this.watermark.hasWatermark()) {
+    if (
+      (rect.width > origWidth || rect.height > origHeight) &&
+      this.watermark &&
+      this.watermark.hasWatermark()
+    ) {
       this.width = rect.width
       this.height = rect.height
       this.watermark.draw()
@@ -368,7 +432,10 @@ class MindMap {
   // 销毁
   destroy() {
     // 移除插件
-    [...MindMap.pluginList].forEach((plugin) => {
+    ;[...MindMap.pluginList].forEach(plugin => {
+      if (this[plugin.instanceName].beforePluginDestroy) {
+        this[plugin.instanceName].beforePluginDestroy()
+      }
       this[plugin.instanceName] = null
     })
     // 解绑事件
@@ -377,19 +444,22 @@ class MindMap {
     this.svg.remove()
     // 去除给容器元素设置的背景样式
     Style.removeBackgroundStyle(this.el)
+    this.el.innerHTML = ''
     this.el = null
+    this.removeCss()
   }
 }
 
 // 插件列表
 MindMap.pluginList = []
 MindMap.usePlugin = (plugin, opt = {}) => {
+  if (MindMap.hasPlugin(plugin) !== -1) return MindMap
   plugin.pluginOpt = opt
   MindMap.pluginList.push(plugin)
   return MindMap
 }
-MindMap.hasPlugin = (plugin) => {
-  return MindMap.pluginList.findIndex((item) => {
+MindMap.hasPlugin = plugin => {
+  return MindMap.pluginList.findIndex(item => {
     return item === plugin
   })
 }

simple-mind-map/package-lock.json

@@ -1,21 +1,22 @@
 {
   "name": "simple-mind-map",
-  "version": "0.6.0",
+  "version": "0.7.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "0.6.0",
+      "version": "0.7.2",
       "license": "MIT",
       "dependencies": {
         "@svgdotjs/svg.js": "^3.0.16",
         "deepmerge": "^1.5.2",
         "eventemitter3": "^4.0.7",
-        "html2canvas": "^1.4.1",
         "jspdf": "^2.5.1",
         "jszip": "^3.10.1",
+        "katex": "^0.16.8",
         "mdast-util-from-markdown": "^1.3.0",
         "quill": "^1.3.6",
+        "tern": "^0.24.3",
         "uuid": "^9.0.0",
         "xml-js": "^1.6.11"
       },
@@ -188,6 +189,36 @@
         "acorn": "^6.0.0 || ^7.0.0 || ^8.0.0"
       }
     },
+    "node_modules/acorn-loose": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/acorn-loose/-/acorn-loose-6.1.0.tgz",
+      "integrity": "sha512-FHhXoiF0Uch3IqsrnPpWwCtiv5PYvipTpT1k9lDMgQVVYc9iDuSl5zdJV358aI8twfHCYMFBRVYvAVki9wC/ng==",
+      "dependencies": {
+        "acorn": "^6.2.0"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/acorn-loose/node_modules/acorn": {
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+      "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/acorn-walk": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.2.0.tgz",
+      "integrity": "sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/ajv": {
       "version": "6.12.6",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
@@ -248,13 +279,13 @@
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
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+    "enhanced-resolve": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-2.3.0.tgz",
+      "integrity": "sha512-n6e4bsCpzsP0OB76X+vEWhySUQI8GHPVFVK+3QkX35tbryy2WoeGeK5kQ+oxzgDVHjIZyz5fyS60Mi3EpQLc0Q==",
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "memory-fs": "^0.3.0",
+        "object-assign": "^4.0.1",
+        "tapable": "^0.2.3"
+      }
+    },
+    "errno": {
+      "version": "0.1.8",
+      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.8.tgz",
+      "integrity": "sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==",
+      "requires": {
+        "prr": "~1.0.1"
+      }
+    },
     "escape-string-regexp": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
@@ -2866,8 +3054,7 @@
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==",
-      "dev": true
+      "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw=="
     },
     "function-bind": {
       "version": "1.1.1",
@@ -2893,7 +3080,6 @@
       "version": "7.2.3",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
       "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
-      "dev": true,
       "requires": {
         "fs.realpath": "^1.0.0",
         "inflight": "^1.0.4",
@@ -2921,6 +3107,11 @@
         "type-fest": "^0.20.2"
       }
     },
+    "graceful-fs": {
+      "version": "4.2.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+      "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
+    },
     "grapheme-splitter": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/grapheme-splitter/-/grapheme-splitter-1.0.4.tgz",
@@ -2966,6 +3157,7 @@
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/html2canvas/-/html2canvas-1.4.1.tgz",
       "integrity": "sha512-fPU6BHNpsyIhr8yyMpTLLxAbkaK8ArIBcmZIRiBLiDhjeqvXolaEmDGmELFuX9I4xDcaKKcJl+TKZLqruBbmWA==",
+      "optional": true,
       "requires": {
         "css-line-break": "^2.1.0",
         "text-segmentation": "^1.0.3"
@@ -3002,7 +3194,6 @@
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
       "integrity": "sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==",
-      "dev": true,
       "requires": {
         "once": "^1.3.0",
         "wrappy": "1"
@@ -3124,6 +3315,14 @@
         "setimmediate": "^1.0.5"
       }
     },
+    "katex": {
+      "version": "0.16.8",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.8.tgz",
+      "integrity": "sha512-ftuDnJbcbOckGY11OO+zg3OofESlbR5DRl2cmN8HeWeeFIV7wTXvAOx8kEjZjobhA+9wh2fbKeO6cdcA9Mnovg==",
+      "requires": {
+        "commander": "^8.3.0"
+      }
+    },
     "kleur": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/kleur/-/kleur-4.1.5.tgz",
@@ -3189,6 +3388,15 @@
         "@types/mdast": "^3.0.0"
       }
     },
+    "memory-fs": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/memory-fs/-/memory-fs-0.3.0.tgz",
+      "integrity": "sha512-QTNXnl79X97kZ9jJk/meJrtDuvgvRakX5LU7HZW1L7MsXHuSTwoMIzN9tOLLH3Xfsj/gbsSqX/ovnsqz246zKQ==",
+      "requires": {
+        "errno": "^0.1.3",
+        "readable-stream": "^2.0.1"
+      }
+    },
     "micromark": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/micromark/-/micromark-3.1.0.tgz",
@@ -3405,7 +3613,6 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
       "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
-      "dev": true,
       "requires": {
         "brace-expansion": "^1.1.7"
       }
@@ -3426,6 +3633,11 @@
       "integrity": "sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==",
       "dev": true
     },
+    "object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg=="
+    },
     "object-is": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/object-is/-/object-is-1.1.5.tgz",
@@ -3444,7 +3656,6 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
       "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
-      "dev": true,
       "requires": {
         "wrappy": "1"
       }
@@ -3509,8 +3720,7 @@
     "path-is-absolute": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
-      "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
-      "dev": true
+      "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg=="
     },
     "path-key": {
       "version": "3.1.1",
@@ -3541,6 +3751,11 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
       "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
     },
+    "prr": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
+      "integrity": "sha512-yPw4Sng1gWghHQWj0B3ZggWUm4qVbPwPFcRG8KyxiU7J2OHFSoEHKS+EZ3fv5l1t9CyCiop6l/ZYeWbrgoQejw=="
+    },
     "punycode": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
@@ -3745,10 +3960,42 @@
       "integrity": "sha512-qsjeeq5YjBZ5eMdFuUa4ZosMLxgr5RZ+F+Y1OrDhuOCEInRMA3x74XdBtggJcj9kOeInz0WE+LgCPDkZFlBYJw==",
       "optional": true
     },
+    "tapable": {
+      "version": "0.2.9",
+      "resolved": "https://registry.npmjs.org/tapable/-/tapable-0.2.9.tgz",
+      "integrity": "sha512-2wsvQ+4GwBvLPLWsNfLCDYGsW6xb7aeC6utq2Qh0PFwgEy7K7dsma9Jsmb2zSQj7GvYAyUGSntLtsv++GmgL1A=="
+    },
+    "tern": {
+      "version": "0.24.3",
+      "resolved": "https://registry.npmjs.org/tern/-/tern-0.24.3.tgz",
+      "integrity": "sha512-Z8uvtdWIlFn1GWy0HW5FhZ8VDryZwoJUdnjZU25C7/PBOltLIn1uv+WF3rVq6S1761YbsmbZYRP/l0ZJBCkvrw==",
+      "requires": {
+        "acorn": "^6.0.0",
+        "acorn-loose": "^6.0.0",
+        "acorn-walk": "^6.0.0",
+        "enhanced-resolve": "^2.2.2",
+        "glob": "^7.1.1",
+        "minimatch": "^3.0.3",
+        "resolve-from": "2.0.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.4.2",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+          "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ=="
+        },
+        "resolve-from": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
+          "integrity": "sha512-qpFcKaXsq8+oRoLilkwyc7zHGF5i9Q2/25NIgLQQ/+VVv9rU4qvr6nXVAw1DsnXJyQkZsR4Ytfbtg5ehfcUssQ=="
+        }
+      }
+    },
     "text-segmentation": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/text-segmentation/-/text-segmentation-1.0.3.tgz",
       "integrity": "sha512-iOiPUo/BGnZ6+54OsWxZidGCsdU8YbE4PSpdPinp7DeMtUJNJBoJ/ouUSTJjHkh1KntHaltHl/gDs2FC4i5+Nw==",
+      "optional": true,
       "requires": {
         "utrie": "^1.0.2"
       }
@@ -3800,6 +4047,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/utrie/-/utrie-1.0.2.tgz",
       "integrity": "sha512-1MLa5ouZiOmQzUbjbu9VmjLzn1QLXBhwpUa7kdLUQK+KQ5KA9I1vk5U4YHe/X2Ch7PYnJfWuWT+VbuxbGwljhw==",
+      "optional": true,
       "requires": {
         "base64-arraybuffer": "^1.0.2"
       }
@@ -3838,8 +4086,7 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
-      "dev": true
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
     "xml-js": {
       "version": "1.6.11",

simple-mind-map/package.json

@@ -1,6 +1,6 @@
 {
   "name": "simple-mind-map",
-  "version": "0.6.4",
+  "version": "0.7.2",
   "description": "一个简单的web在线思维导图",
   "authors": [
     {
@@ -12,6 +12,8 @@
       "url": "http://lxqnsys.com/"
     }
   ],
+  "types": "./types/index.d.ts",
+  "typings": "./types/index.d.ts",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -19,19 +21,21 @@
   },
   "scripts": {
     "lint": "eslint src/",
-    "format": "prettier --write ."
+    "format": "prettier --write .",
+    "types": "npx -p typescript tsc index.js --declaration --allowJs --emitDeclarationOnly --outDir types --target es2017"
   },
   "module": "index.js",
-  "__main": "./dist/simpleMindMap.umd.min.js",
+  "main": "./dist/simpleMindMap.umd.min.js",
   "dependencies": {
     "@svgdotjs/svg.js": "^3.0.16",
     "deepmerge": "^1.5.2",
     "eventemitter3": "^4.0.7",
-    "html2canvas": "^1.4.1",
     "jspdf": "^2.5.1",
     "jszip": "^3.10.1",
+    "katex": "^0.16.8",
     "mdast-util-from-markdown": "^1.3.0",
     "quill": "^1.3.6",
+    "tern": "^0.24.3",
     "uuid": "^9.0.0",
     "xml-js": "^1.6.11"
   },

simple-mind-map/scripts/walkJsFiles.js

@@ -17,7 +17,7 @@ const transform = dir => {
 }
 
 const transformFile = file => {
-  console.log(file);
+  console.log(file)
   let content = fs.readFileSync(file, 'utf-8')
   countCodeLines(content)
   // transformComments(file, content)
@@ -25,7 +25,7 @@ const transformFile = file => {
 
 // 统计代码行数
 let totalLines = 0
-const countCodeLines = (content) => {
+const countCodeLines = content => {
   totalLines += content.split(/\n/).length
 }
 
@@ -43,4 +43,4 @@ const transformComments = (file, content) => {
 
 transform(entryPath)
 transformFile(path.join(__dirname, '../index.js'))
-console.log(totalLines);
+console.log(totalLines)

simple-mind-map/src/constants/constant.js

@@ -1,162 +1,171 @@
-//  标签颜色列表
-export const tagColorList = [
-  {
-    color: 'rgb(77, 65, 0)',
-    background: 'rgb(255, 244, 179)'
-  },
-  {
-    color: 'rgb(0, 50, 77)',
-    background: 'rgb(179, 229, 255)'
-  },
-  {
-    color: 'rgb(77, 0, 73)',
-    background: 'rgb(255, 179, 251)'
-  },
-  {
-    color: 'rgb(57, 77, 0)',
-    background: 'rgb(236, 255, 179)'
-  },
-  {
-    color: 'rgb(0, 77, 47)',
-    background: 'rgb(179, 255, 226)'
-  }
-]
-
 //  主题列表
 export const themeList = [
   {
     name: '默认',
     value: 'default',
+    dark: false
   },
   {
     name: '暗色2',
     value: 'dark2',
+    dark: true
   },
   {
     name: '天清绿',
     value: 'skyGreen',
+    dark: false
   },
   {
     name: '脑图经典2',
     value: 'classic2',
+    dark: false
   },
   {
     name: '脑图经典3',
     value: 'classic3',
+    dark: false
   },
   {
     name: '经典绿',
     value: 'classicGreen',
+    dark: false
   },
   {
     name: '经典蓝',
     value: 'classicBlue',
+    dark: false
   },
   {
     name: '天空蓝',
     value: 'blueSky',
+    dark: false
   },
   {
     name: '脑残粉',
     value: 'brainImpairedPink',
+    dark: false
   },
   {
     name: '暗色',
     value: 'dark',
+    dark: true
   },
   {
     name: '泥土黄',
     value: 'earthYellow',
+    dark: false
   },
   {
     name: '清新绿',
     value: 'freshGreen',
+    dark: false
   },
   {
     name: '清新红',
     value: 'freshRed',
+    dark: false
   },
   {
     name: '浪漫紫',
     value: 'romanticPurple',
+    dark: false
   },
   {
     name: '粉红葡萄',
     value: 'pinkGrape',
+    dark: false
   },
   {
     name: '薄荷',
     value: 'mint',
+    dark: false
   },
   {
     name: '金色vip',
     value: 'gold',
+    dark: false
   },
   {
     name: '活力橙',
     value: 'vitalityOrange',
+    dark: false
   },
   {
     name: '绿叶',
     value: 'greenLeaf',
+    dark: false
   },
   {
     name: '脑图经典',
     value: 'classic',
+    dark: true
   },
   {
     name: '脑图经典4',
     value: 'classic4',
+    dark: false
   },
   {
     name: '小黄人',
     value: 'minions',
+    dark: false
   },
   {
     name: '简约黑',
     value: 'simpleBlack',
+    dark: false
   },
   {
     name: '课程绿',
     value: 'courseGreen',
+    dark: false
   },
   {
     name: '咖啡',
     value: 'coffee',
+    dark: false
   },
   {
     name: '红色精神',
     value: 'redSpirit',
+    dark: false
   },
   {
     name: '黑色幽默',
     value: 'blackHumour',
+    dark: true
   },
   {
     name: '深夜办公室',
     value: 'lateNightOffice',
+    dark: true
   },
   {
     name: '黑金',
     value: 'blackGold',
+    dark: true
   },
   {
     name: '牛油果',
     value: 'avocado',
+    dark: false
   },
   {
     name: '秋天',
     value: 'autumn',
+    dark: false
   },
   {
     name: '橙汁',
     value: 'orangeJuice',
+    dark: true
   }
 ]
 
 // 常量
 export const CONSTANTS = {
   CHANGE_THEME: 'changeTheme',
+  CHANGE_LAYOUT: 'changeLayout',
   SET_DATA: 'setData',
   TRANSFORM_TO_NORMAL_NODE: 'transformAllNodesToNormalNode',
   MODE: {
@@ -170,7 +179,8 @@ export const CONSTANTS = {
     CATALOG_ORGANIZATION: 'catalogOrganization',
     TIMELINE: 'timeline',
     TIMELINE2: 'timeline2',
-    FISHBONE: 'fishbone'
+    FISHBONE: 'fishbone',
+    VERTICAL_TIMELINE: 'verticalTimeline'
   },
   DIR: {
     UP: 'up',
@@ -206,9 +216,19 @@ export const CONSTANTS = {
     BOTTOM: 'bottom',
     CENTER: 'center'
   },
-  TIMELINE_DIR: {
+  LAYOUT_GROW_DIR: {
+    LEFT: 'left',
     TOP: 'top',
+    RIGHT: 'right',
     BOTTOM: 'bottom'
+  },
+  PASTE_TYPE: {
+    CLIP_BOARD: 'clipBoard',
+    CANVAS: 'canvas'
+  },
+  SCROLL_BAR_DIR: {
+    VERTICAL: 'vertical',
+    HORIZONTAL: 'horizontal'
   }
 }
 
@@ -217,38 +237,42 @@ export const initRootNodePositionMap = {
   [CONSTANTS.INIT_ROOT_NODE_POSITION.TOP]: 0,
   [CONSTANTS.INIT_ROOT_NODE_POSITION.RIGHT]: 1,
   [CONSTANTS.INIT_ROOT_NODE_POSITION.BOTTOM]: 1,
-  [CONSTANTS.INIT_ROOT_NODE_POSITION.CENTER]: 0.5,
+  [CONSTANTS.INIT_ROOT_NODE_POSITION.CENTER]: 0.5
 }
 
 //  布局结构列表
 export const layoutList = [
   {
     name: '逻辑结构图',
-    value: CONSTANTS.LAYOUT.LOGICAL_STRUCTURE,
+    value: CONSTANTS.LAYOUT.LOGICAL_STRUCTURE
   },
   {
     name: '思维导图',
-    value: CONSTANTS.LAYOUT.MIND_MAP,
+    value: CONSTANTS.LAYOUT.MIND_MAP
   },
   {
     name: '组织结构图',
-    value: CONSTANTS.LAYOUT.ORGANIZATION_STRUCTURE,
+    value: CONSTANTS.LAYOUT.ORGANIZATION_STRUCTURE
   },
   {
     name: '目录组织图',
-    value: CONSTANTS.LAYOUT.CATALOG_ORGANIZATION,
+    value: CONSTANTS.LAYOUT.CATALOG_ORGANIZATION
   },
   {
     name: '时间轴',
-    value: CONSTANTS.LAYOUT.TIMELINE,
+    value: CONSTANTS.LAYOUT.TIMELINE
   },
   {
     name: '时间轴2',
-    value: CONSTANTS.LAYOUT.TIMELINE2,
+    value: CONSTANTS.LAYOUT.TIMELINE2
+  },
+  {
+    name: '竖向时间轴',
+    value: CONSTANTS.LAYOUT.VERTICAL_TIMELINE
   },
   {
     name: '鱼骨图',
-    value: CONSTANTS.LAYOUT.FISHBONE,
+    value: CONSTANTS.LAYOUT.FISHBONE
   }
 ]
 export const layoutValueList = [
@@ -258,6 +282,7 @@ export const layoutValueList = [
   CONSTANTS.LAYOUT.ORGANIZATION_STRUCTURE,
   CONSTANTS.LAYOUT.TIMELINE,
   CONSTANTS.LAYOUT.TIMELINE2,
+  CONSTANTS.LAYOUT.VERTICAL_TIMELINE,
   CONSTANTS.LAYOUT.FISHBONE
 ]
 
@@ -278,5 +303,51 @@ export const nodeDataNoStylePropList = [
   'richText',
   'resetRichText',
   'uid',
-  'activeStyle'
-]
+  'activeStyle',
+  'associativeLineTargets',
+  'associativeLineTargetControlOffsets',
+  'associativeLinePoint',
+  'associativeLineText'
+]
+
+// 数据缓存
+export const commonCaches = {
+  measureCustomNodeContentSizeEl: null,
+  measureRichtextNodeTextSizeEl: null
+}
+
+// 错误类型
+export const ERROR_TYPES = {
+  READ_CLIPBOARD_ERROR: 'read_clipboard_error',
+  PARSE_PASTE_DATA_ERROR: 'parse_paste_data_error',
+  CUSTOM_HANDLE_CLIPBOARD_TEXT_ERROR: 'custom_handle_clipboard_text_error',
+  LOAD_CLIPBOARD_IMAGE_ERROR: 'load_clipboard_image_error',
+  BEFORE_TEXT_EDIT_ERROR: 'before_text_edit_error',
+  EXPORT_ERROR: 'export_error'
+}
+
+// a4纸的宽高
+export const a4Size = {
+  width: 592.28,
+  height: 841.89
+}
+
+// css
+export const cssContent = `
+  /* 鼠标hover和激活时渲染的矩形 */
+  .smm-hover-node{
+    display: none;
+    opacity: 0.6;
+    stroke-width: 1;
+  }
+
+  .smm-node:not(.smm-node-dragging):hover .smm-hover-node{
+    display: block;
+  }
+
+  .smm-node.active .smm-hover-node{
+    display: block;
+    opacity: 1;
+    stroke-width: 2;
+  }
+`

simple-mind-map/src/constants/defaultOptions.js

@@ -14,10 +14,10 @@ export const defaultOpt = {
   themeConfig: {},
   // 放大缩小的增量比例
   scaleRatio: 0.2,
+  // 鼠标缩放是否以鼠标当前位置为中心点，否则以画布中心点
+  mouseScaleCenterUseMousePosition: true,
   // 最多显示几个标签
   maxTag: 5,
-  // 导出图片时的内边距
-  exportPadding: 20,
   // 展开收缩按钮尺寸
   expandBtnSize: 20,
   // 节点里图片和文字的间距
@@ -59,6 +59,8 @@ export const defaultOpt = {
   mousewheelAction: CONSTANTS.MOUSE_WHEEL_ACTION.ZOOM, // zoom（放大缩小）、move（上下移动）
   // 当mousewheelAction设为move时，可以通过该属性控制鼠标滚动一下视图移动的步长，单位px
   mousewheelMoveStep: 100,
+  // 当mousewheelAction设为zoom时，默认向前滚动是缩小，向后滚动是放大，如果该属性设为true，那么会反过来
+  mousewheelZoomActionReverse: false,
   // 默认插入的二级节点的文字
   defaultInsertSecondLevelNodeText: '二级节点',
   // 默认插入的二级以下节点的文字
@@ -66,22 +68,26 @@ export const defaultOpt = {
   // 展开收起按钮的颜色
   expandBtnStyle: {
     color: '#808080',
-    fill: '#fff'
+    fill: '#fff',
+    fontSize: 13,
+    strokeColor: '#333333'
   },
   // 自定义展开收起按钮的图标
   expandBtnIcon: {
     open: '', // svg字符串
     close: ''
   },
+  // 处理收起节点数量
+  expandBtnNumHandler: num => {
+    return num
+  },
+  // 是否显示带数量的收起按钮
+  isShowExpandNum: true,
   // 是否只有当鼠标在画布内才响应快捷键事件
   enableShortcutOnlyWhenMouseInSvg: true,
-  // 是否开启节点动画过渡
-  enableNodeTransitionMove: true,
-  // 如果开启节点动画过渡，可以通过该属性设置过渡的时间，单位ms
-  nodeTransitionMoveDuration: 300,
   // 初始根节点的位置
   initRootNodePosition: null,
-  // 导出png、svg、pdf时的图形内边距
+  // 导出png、svg、pdf时的图形内边距，注意是单侧内边距
   exportPaddingX: 10,
   exportPaddingY: 10,
   // 节点文本编辑框的z-index
@@ -122,5 +128,81 @@ export const defaultOpt = {
   // 是否开启自定义节点内容
   isUseCustomNodeContent: false,
   // 自定义返回节点内容的方法
-  customCreateNodeContent: null
+  customCreateNodeContent: null,
+  // 指定内部一些元素（节点文本编辑元素、节点备注显示元素、关联线文本编辑元素、节点图片调整按钮元素）添加到的位置，默认添加到document.body下
+  customInnerElsAppendTo: null,
+  // 拖拽元素时，指示元素新位置的块的最大高度
+  nodeDragPlaceholderMaxSize: 20,
+  // 是否在存在一个激活节点时，当按下中文、英文、数字按键时自动进入文本编辑模式
+  // 开启该特性后，需要给你的输入框绑定keydown事件，并禁止冒泡
+  enableAutoEnterTextEditWhenKeydown: false,
+  // 设置富文本节点编辑框和节点大小一致，形成伪原地编辑的效果
+  // 需要注意的是，只有当节点内只有文本、且形状是矩形才会有比较好的效果
+  richTextEditFakeInPlace: false,
+  // 自定义对剪贴板文本的处理。当按ctrl+v粘贴时会读取用户剪贴板中的文本和图片，默认只会判断文本是否是普通文本和simple-mind-map格式的节点数据，如果你想处理其他思维导图的数据，比如processon、zhixi等，那么可以传递一个函数，接受当前剪贴板中的文本为参数，返回处理后的数据，可以返回两种类型：
+  /*
+    1.返回一个纯文本，那么会直接以该文本创建一个子节点
+
+    2.返回一个节点对象，格式如下：
+      {
+        // 代表是simple-mind-map格式的数据
+        simpleMindMap: true,
+        // 节点数据，同simple-mind-map节点数据格式
+        data: {
+          data: {
+            text: ''
+          },
+          children: []
+        }
+      }
+  */
+  // 如果你的处理逻辑存在异步逻辑，也可以返回一个promise
+  customHandleClipboardText: null,
+  // 禁止鼠标滚轮缩放，你仍旧可以使用api进行缩放
+  disableMouseWheelZoom: false,
+  // 错误处理函数
+  errorHandler: (code, error) => {
+    console.error(code, error)
+  },
+  // 设置导出图片和svg时，针对富文本节点内容，也就是嵌入到svg中的html节点的默认样式覆盖
+  // 如果不覆盖，会发生偏移问题
+  resetCss: `
+    * {
+      margin: 0;
+      padding: 0;
+      box-sizing: border-box;
+    }
+  `,
+  // 开启鼠标双击复位思维导图位置及缩放
+  enableDblclickReset: false,
+  // 导出图片时canvas的缩放倍数，该配置会和window.devicePixelRatio值取最大值
+  minExportImgCanvasScale: 2,
+  // 节点鼠标hover和激活时显示的矩形边框的颜色
+  hoverRectColor: 'rgb(94, 200, 248)',
+  // 节点鼠标hover和激活时显示的矩形边框距节点内容的距离
+  hoverRectPadding: 2,
+  // 双击节点进入节点文本编辑时是否默认选中文本，默认只在创建新节点时会选中
+  selectTextOnEnterEditText: false,
+  // 删除节点后激活相邻节点
+  deleteNodeActive: true,
+  // 拖拽节点时鼠标移动到画布边缘是否开启画布自动移动
+  autoMoveWhenMouseInEdgeOnDrag: true,
+  // 是否首次加载fit view
+  fit: false,
+  // 拖拽多个节点时随鼠标移动的示意矩形的样式配置
+  dragMultiNodeRectConfig: {
+    width: 40,
+    height: 20,
+    fill: '' // 填充颜色，如果不传默认使用连线的颜色
+  },
+  // 节点拖拽时新位置的示意矩形的填充颜色，如果不传默认使用连线的颜色
+  dragPlaceholderRectFill: '',
+  // 节点拖拽时的透明度配置
+  dragOpacityConfig: {
+    cloneNodeOpacity: 0.5, // 跟随鼠标移动的克隆节点或矩形的透明度
+    beingDragNodeOpacity: 0.3 // 被拖拽节点的透明度
+  },
+  // 自定义标签的颜色
+  // {pass: 'green, unpass: 'red'}
+  tagsColorMap: {}
 }

simple-mind-map/src/core/command/Command.js

@@ -37,7 +37,11 @@ class Command {
       this.commands[name].forEach(fn => {
         fn(...args)
       })
-      if (['BACK', 'FORWARD', 'SET_NODE_ACTIVE', 'CLEAR_ACTIVE_NODE'].includes(name)) {
+      if (
+        ['BACK', 'FORWARD', 'SET_NODE_ACTIVE', 'CLEAR_ACTIVE_NODE'].includes(
+          name
+        )
+      ) {
         return
       }
       this.addHistory()
@@ -78,7 +82,11 @@ class Command {
     }
     let data = this.getCopyData()
     // 此次数据和上次一样则不重复添加
-    if (this.history.length > 0 && JSON.stringify(this.history[this.history.length - 1]) === JSON.stringify(data)) {
+    if (
+      this.history.length > 0 &&
+      JSON.stringify(this.history[this.history.length - 1]) ===
+        JSON.stringify(data)
+    ) {
       return
     }
     // 删除当前历史指针后面的数据
@@ -89,7 +97,7 @@ class Command {
       this.history.shift()
     }
     this.activeHistoryIndex = this.history.length - 1
-    this.mindMap.emit('data_change', this.removeDataUid(data))
+    this.mindMap.emit('data_change', data)
     this.mindMap.emit(
       'back_forward',
       this.activeHistoryIndex,
@@ -110,7 +118,7 @@ class Command {
         this.history.length
       )
       let data = simpleDeepClone(this.history[this.activeHistoryIndex])
-      this.mindMap.emit('data_change', this.removeDataUid(data))
+      this.mindMap.emit('data_change', data)
       return data
     }
   }
@@ -123,9 +131,13 @@ class Command {
     let len = this.history.length
     if (this.activeHistoryIndex + step <= len - 1) {
       this.activeHistoryIndex += step
-      this.mindMap.emit('back_forward', this.activeHistoryIndex, this.history.length)
+      this.mindMap.emit(
+        'back_forward',
+        this.activeHistoryIndex,
+        this.history.length
+      )
       let data = simpleDeepClone(this.history[this.activeHistoryIndex])
-      this.mindMap.emit('data_change', this.removeDataUid(data))
+      this.mindMap.emit('data_change', data)
       return data
     }
   }
@@ -138,10 +150,10 @@ class Command {
   // 移除节点数据中的uid
   removeDataUid(data) {
     data = simpleDeepClone(data)
-    let walk = (root) => {
+    let walk = root => {
       delete root.data.uid
       if (root.children && root.children.length > 0) {
-        root.children.forEach((item) => {
+        root.children.forEach(item => {
           walk(item)
         })
       }

simple-mind-map/src/core/command/KeyCommand.js

@@ -46,19 +46,29 @@ export default class KeyCommand {
       if (this.mindMap.richText && this.mindMap.richText.showTextEdit) {
         return
       }
-      if (this.mindMap.renderer.textEdit.showTextEdit || (this.mindMap.associativeLine && this.mindMap.associativeLine.showTextEdit)) {
+      if (
+        this.mindMap.renderer.textEdit.showTextEdit ||
+        (this.mindMap.associativeLine &&
+          this.mindMap.associativeLine.showTextEdit)
+      ) {
         return
       }
       this.isInSvg = false
     })
     window.addEventListener('keydown', e => {
-      if (this.isPause || (this.mindMap.opt.enableShortcutOnlyWhenMouseInSvg && !this.isInSvg)) {
+      if (
+        this.isPause ||
+        (this.mindMap.opt.enableShortcutOnlyWhenMouseInSvg && !this.isInSvg)
+      ) {
         return
       }
       Object.keys(this.shortcutMap).forEach(key => {
         if (this.checkKey(e, key)) {
-          e.stopPropagation()
-          e.preventDefault()
+          // 粘贴事件不组织，因为要监听paste事件
+          if (!this.checkKey(e, 'Control+v')) {
+            e.stopPropagation()
+            e.preventDefault()
+          }
           this.shortcutMap[key].forEach(fn => {
             fn()
           })
@@ -105,6 +115,11 @@ export default class KeyCommand {
     return arr
   }
 
+  // 判断是否按下了组合键
+  hasCombinationKey(e) {
+    return e.ctrlKey || e.metaKey || e.altKey || e.shiftKey
+  }
+
   //  获取快捷键对应的键值数组
   getKeyCodeArr(key) {
     let keyArr = key.split(/\s*\+\s*/)

simple-mind-map/src/core/event/Event.js

@@ -10,6 +10,7 @@ class Event extends EventEmitter {
     this.mindMap = opt.mindMap
     this.isLeftMousedown = false
     this.isRightMousedown = false
+    this.isMiddleMousedown = false
     this.mousedownPos = {
       x: 0,
       y: 0
@@ -92,6 +93,8 @@ class Event extends EventEmitter {
       this.isLeftMousedown = true
     } else if (e.which === 3) {
       this.isRightMousedown = true
+    } else if (e.which === 2) {
+      this.isMiddleMousedown = true
     }
     this.mousedownPos.x = e.clientX
     this.mousedownPos.y = e.clientY
@@ -107,9 +110,10 @@ class Event extends EventEmitter {
     this.mousemoveOffset.y = e.clientY - this.mousedownPos.y
     this.emit('mousemove', e, this)
     if (
-      useLeftKeySelectionRightKeyDrag
+      this.isMiddleMousedown ||
+      (useLeftKeySelectionRightKeyDrag
         ? this.isRightMousedown
-        : this.isLeftMousedown
+        : this.isLeftMousedown)
     ) {
       e.preventDefault()
       this.emit('drag', e, this)
@@ -120,6 +124,7 @@ class Event extends EventEmitter {
   onMouseup(e) {
     this.isLeftMousedown = false
     this.isRightMousedown = false
+    this.isMiddleMousedown = false
     this.emit('mouseup', e, this)
   }
 

simple-mind-map/src/core/render/TextEdit.js

@@ -1,4 +1,11 @@
-import { getStrWithBrFromHtml, checkNodeOuter } from '../../utils'
+import {
+  getStrWithBrFromHtml,
+  checkNodeOuter,
+  focusInput,
+  selectAllInput,
+  htmlEscape
+} from '../../utils'
+import { ERROR_TYPES } from '../../constants/constant'
 
 //  节点文字编辑类
 export default class TextEdit {
@@ -54,6 +61,29 @@ export default class TextEdit {
       this.show(this.renderer.activeNodeList[0])
     })
     this.mindMap.on('scale', this.onScale)
+    // // 监听按键事件，判断是否自动进入文本编辑模式
+    if (this.mindMap.opt.enableAutoEnterTextEditWhenKeydown) {
+      window.addEventListener('keydown', e => {
+        const activeNodeList = this.mindMap.renderer.activeNodeList
+        if (activeNodeList.length <= 0 || activeNodeList.length > 1) return
+        const node = activeNodeList[0]
+        // 当正在输入中文或英文或数字时，如果没有按下组合键，那么自动进入文本编辑模式
+        if (node && this.checkIsAutoEnterTextEditKey(e)) {
+          this.show(node, e, false, true)
+        }
+      })
+    }
+  }
+
+  // 判断是否是自动进入文本编模式的按钮
+  checkIsAutoEnterTextEditKey(e) {
+    const keyCode = e.keyCode
+    return (
+      (keyCode === 229 ||
+        (keyCode >= 65 && keyCode <= 90) ||
+        (keyCode >= 48 && keyCode <= 57)) &&
+      !this.mindMap.keyCommand.hasCombinationKey(e)
+    )
   }
 
   //  注册临时快捷键
@@ -62,10 +92,15 @@ export default class TextEdit {
     this.mindMap.keyCommand.addShortcut('Enter', () => {
       this.hideEditTextBox()
     })
+    this.mindMap.keyCommand.addShortcut('Tab', () => {
+      this.hideEditTextBox()
+    })
   }
 
   //  显示文本编辑框
-  async show(node) {
+  // isInserting：是否是刚创建的节点
+  // isFromKeyDown：是否是在按键事件进入的编辑
+  async show(node, e, isInserting = false, isFromKeyDown = false) {
     // 使用了自定义节点内容那么不响应编辑事件
     if (node.isUseCustomNodeContent()) {
       return
@@ -74,9 +109,10 @@ export default class TextEdit {
     if (typeof beforeTextEdit === 'function') {
       let isShow = false
       try {
-        isShow = await beforeTextEdit(node)
+        isShow = await beforeTextEdit(node, isInserting)
       } catch (error) {
         isShow = false
+        this.mindMap.opt.errorHandler(ERROR_TYPES.BEFORE_TEXT_EDIT_ERROR, error)
       }
       if (!isShow) return
     }
@@ -85,17 +121,18 @@ export default class TextEdit {
     this.mindMap.view.translateXY(offsetLeft, offsetTop)
     let rect = node._textData.node.node.getBoundingClientRect()
     if (this.mindMap.richText) {
-      this.mindMap.richText.showEditText(node, rect)
+      this.mindMap.richText.showEditText(node, rect, isInserting, isFromKeyDown)
       return
     }
-    this.showEditTextBox(node, rect)
+    this.showEditTextBox(node, rect, isInserting, isFromKeyDown)
   }
 
   // 处理画布缩放
   onScale() {
     if (!this.currentNode) return
     if (this.mindMap.richText) {
-      this.mindMap.richText.cacheEditingText = this.mindMap.richText.getEditText()
+      this.mindMap.richText.cacheEditingText =
+        this.mindMap.richText.getEditText()
       this.mindMap.richText.showTextEdit = false
     } else {
       this.cacheEditingText = this.getEditText()
@@ -105,7 +142,10 @@ export default class TextEdit {
   }
 
   //  显示文本编辑框
-  showEditTextBox(node, rect) {
+  showEditTextBox(node, rect, isInserting, isFromKeyDown) {
+    if (this.showTextEdit) return
+    const { nodeTextEditZIndex, textAutoWrapWidth, selectTextOnEnterEditText } =
+      this.mindMap.opt
     this.mindMap.emit('before_show_text_edit')
     this.registerTmpShortcut()
     if (!this.textEditNode) {
@@ -118,42 +158,54 @@ export default class TextEdit {
       this.textEditNode.addEventListener('click', e => {
         e.stopPropagation()
       })
-      document.body.appendChild(this.textEditNode)
+      this.textEditNode.addEventListener('mousedown', e => {
+        e.stopPropagation()
+      })
+      this.textEditNode.addEventListener('keydown', e => {
+        if (this.checkIsAutoEnterTextEditKey(e)) {
+          e.stopPropagation()
+        }
+      })
+      const targetNode =
+        this.mindMap.opt.customInnerElsAppendTo || document.body
+      targetNode.appendChild(this.textEditNode)
     }
     let scale = this.mindMap.view.scale
     let lineHeight = node.style.merge('lineHeight')
     let fontSize = node.style.merge('fontSize')
-    let textLines = (this.cacheEditingText || node.nodeData.data.text).split(/\n/gim)
+    let textLines = (this.cacheEditingText || node.nodeData.data.text)
+      .split(/\n/gim)
+      .map(item => {
+        return htmlEscape(item)
+      })
     let isMultiLine = node._textData.node.attr('data-ismultiLine') === 'true'
     node.style.domText(this.textEditNode, scale, isMultiLine)
-    this.textEditNode.style.zIndex = this.mindMap.opt.nodeTextEditZIndex
+    this.textEditNode.style.zIndex = nodeTextEditZIndex
     this.textEditNode.innerHTML = textLines.join('<br>')
     this.textEditNode.style.minWidth = rect.width + 10 + 'px'
     this.textEditNode.style.minHeight = rect.height + 6 + 'px'
     this.textEditNode.style.left = rect.left + 'px'
     this.textEditNode.style.top = rect.top + 'px'
     this.textEditNode.style.display = 'block'
-    this.textEditNode.style.maxWidth = this.mindMap.opt.textAutoWrapWidth * scale + 'px'
+    this.textEditNode.style.maxWidth = textAutoWrapWidth * scale + 'px'
     if (isMultiLine && lineHeight !== 1) {
-      this.textEditNode.style.transform = `translateY(${-((lineHeight * fontSize - fontSize) / 2) * scale}px)`
+      this.textEditNode.style.transform = `translateY(${
+        -((lineHeight * fontSize - fontSize) / 2) * scale
+      }px)`
     }
     this.showTextEdit = true
     // 选中文本
-    if (!this.cacheEditingText) {
-      this.selectNodeText()
+    // if (!this.cacheEditingText) {
+    //   selectAllInput(this.textEditNode)
+    // }
+    if (isInserting || (selectTextOnEnterEditText && !isFromKeyDown)) {
+      selectAllInput(this.textEditNode)
+    } else {
+      focusInput(this.textEditNode)
     }
     this.cacheEditingText = ''
   }
 
-  //  选中文本
-  selectNodeText() {
-    let selection = window.getSelection()
-    let range = document.createRange()
-    range.selectNodeContents(this.textEditNode)
-    selection.removeAllRanges()
-    selection.addRange(range)
-  }
-
   // 获取当前正在编辑的内容
   getEditText() {
     return getStrWithBrFromHtml(this.textEditNode.innerHTML)

simple-mind-map/src/core/render/node/Node.js

@@ -1,11 +1,11 @@
 import Style from './Style'
 import Shape from './Shape'
-import { asyncRun, nodeToHTML } from '../../../utils'
-import { G, Rect, ForeignObject, SVG } from '@svgdotjs/svg.js'
+import { G, ForeignObject, SVG, Rect } from '@svgdotjs/svg.js'
 import nodeGeneralizationMethods from './nodeGeneralization'
 import nodeExpandBtnMethods from './nodeExpandBtn'
 import nodeCommandWrapsMethods from './nodeCommandWraps'
 import nodeCreateContentsMethods from './nodeCreateContents'
+import nodeExpandBtnPlaceholderRectMethods from './nodeExpandBtnPlaceholderRect'
 import { CONSTANTS } from '../../../constants/constant'
 
 //  节点类
@@ -14,7 +14,7 @@ class Node {
   constructor(opt = {}) {
     // 节点数据
     this.nodeData = this.handleData(opt.data || {})
-    // id
+    // uid
     this.uid = opt.uid
     // 控制实例
     this.mindMap = opt.mindMap
@@ -58,6 +58,7 @@ class Node {
     // 节点内容的容器
     this.group = null
     this.shapeNode = null // 节点形状节点
+    this.hoverNode = null // 节点hover和激活的节点
     // 节点内容对象
     this._customNodeContent = null
     this._imgData = null
@@ -98,6 +99,8 @@ class Node {
     this.isMultipleChoice = false
     // 是否需要重新layout
     this.needLayout = false
+    // 当前是否是隐藏状态
+    this.isHide = false
     // 概要相关方法
     Object.keys(nodeGeneralizationMethods).forEach(item => {
       this[item] = nodeGeneralizationMethods[item].bind(this)
@@ -106,6 +109,10 @@ class Node {
     Object.keys(nodeExpandBtnMethods).forEach(item => {
       this[item] = nodeExpandBtnMethods[item].bind(this)
     })
+    // 展开收起按钮占位元素相关方法
+    Object.keys(nodeExpandBtnPlaceholderRectMethods).forEach(item => {
+      this[item] = nodeExpandBtnPlaceholderRectMethods[item].bind(this)
+    })
     // 命令的相关方法
     Object.keys(nodeCommandWrapsMethods).forEach(item => {
       this[item] = nodeCommandWrapsMethods[item].bind(this)
@@ -251,9 +258,11 @@ class Node {
       this.shapeInstance.getShapePadding(_width, _height, paddingX, paddingY)
     this.shapePadding.paddingX = shapePaddingX
     this.shapePadding.paddingY = shapePaddingY
+    // 边框宽度，因为边框是以中线向两端发散，所以边框会超出节点
+    const borderWidth = this.getBorderWidth()
     return {
-      width: _width + paddingX * 2 + shapePaddingX * 2,
-      height: _height + paddingY * 2 + margin + shapePaddingY * 2
+      width: _width + paddingX * 2 + shapePaddingX * 2 + borderWidth,
+      height: _height + paddingY * 2 + margin + shapePaddingY * 2 + borderWidth
     }
   }
 
@@ -261,35 +270,42 @@ class Node {
   layout() {
     // 清除之前的内容
     this.group.clear()
+    const { hoverRectPadding } = this.mindMap.opt
     let { width, height, textContentItemMargin } = this
     let { paddingY } = this.getPaddingVale()
-    paddingY += this.shapePadding.paddingY
+    const halfBorderWidth = this.getBorderWidth() / 2
+    paddingY += this.shapePadding.paddingY + halfBorderWidth
     // 节点形状
     this.shapeNode = this.shapeInstance.createShape()
+    this.shapeNode.addClass('smm-node-shape')
+    this.shapeNode.translate(halfBorderWidth, halfBorderWidth)
+    this.style.shape(this.shapeNode)
     this.group.add(this.shapeNode)
-    this.updateNodeShape()
     // 渲染一个隐藏的矩形区域，用来触发展开收起按钮的显示
-    if (!this.mindMap.opt.alwaysShowExpandBtn) {
-      if (!this._unVisibleRectRegionNode) {
-        this._unVisibleRectRegionNode = new Rect()
-      }
-      this._unVisibleRectRegionNode.fill({
-        color: 'transparent'
-      }).size(this.expandBtnSize, height).x(width).y(0)
-      this.group.add(this._unVisibleRectRegionNode)
-    }
+    this.renderExpandBtnPlaceholderRect()
     // 概要节点添加一个带所属节点id的类名
     if (this.isGeneralization && this.generalizationBelongNode) {
       this.group.addClass('generalization_' + this.generalizationBelongNode.uid)
     }
+    // 激活hover和激活边框
+    const addHoverNode = () => {
+      this.hoverNode = new Rect()
+        .size(width + hoverRectPadding * 2, height + hoverRectPadding * 2)
+        .x(-hoverRectPadding)
+        .y(-hoverRectPadding)
+      this.hoverNode.addClass('smm-hover-node')
+      this.style.hoverNode(this.hoverNode, width, height)
+      this.group.add(this.hoverNode)
+    }
     // 如果存在自定义节点内容，那么使用自定义节点内容
     if (this.isUseCustomNodeContent()) {
       let foreignObject = new ForeignObject()
       foreignObject.width(width)
       foreignObject.height(height)
-      foreignObject.add(SVG(this._customNodeContent))
+      foreignObject.add(this._customNodeContent)
       this.group.add(foreignObject)
-      return 
+      addHoverNode()
+      return
     }
     // 图片节点
     let imgHeight = 0
@@ -362,6 +378,7 @@ class Node {
           : 0)
     )
     this.group.add(textContentNested)
+    addHoverNode()
   }
 
   // 给节点绑定事件
@@ -377,14 +394,27 @@ class Node {
       this.active(e)
     })
     this.group.on('mousedown', e => {
-      if (this.isRoot && e.which === 3) {
-        e.stopPropagation()
-      }
-      if (!this.isRoot) {
-        e.stopPropagation()
+      const {
+        readonly,
+        enableCtrlKeyNodeSelection,
+        useLeftKeySelectionRightKeyDrag
+      } = this.mindMap.opt
+      // 只读模式不需要阻止冒泡
+      if (!readonly) {
+        if (this.isRoot) {
+          // 根节点，右键拖拽画布模式下不需要阻止冒泡
+          if (e.which === 3 && !useLeftKeySelectionRightKeyDrag) {
+            e.stopPropagation()
+          }
+        } else {
+          // 非根节点，且按下的是非鼠标中键，需要阻止事件冒泡
+          if (e.which !== 2) {
+            e.stopPropagation()
+          }
+        }
       }
       // 多选和取消多选
-      if (e.ctrlKey && this.mindMap.opt.enableCtrlKeyNodeSelection) {
+      if (e.ctrlKey && enableCtrlKeyNodeSelection) {
         this.isMultipleChoice = true
         let isActive = this.nodeData.data.isActive
         if (!isActive)
@@ -397,27 +427,27 @@ class Node {
         this.mindMap.renderer[isActive ? 'removeActiveNode' : 'addActiveNode'](
           this
         )
-        this.mindMap.emit(
-          'node_active',
-          isActive ? null : this,
-          this.mindMap.renderer.activeNodeList
-        )
+        this.mindMap.emit('node_active', isActive ? null : this, [
+          ...this.mindMap.renderer.activeNodeList
+        ])
       }
       this.mindMap.emit('node_mousedown', this, e)
     })
     this.group.on('mouseup', e => {
-      if (!this.isRoot) {
+      if (!this.isRoot && e.which !== 2 && !this.mindMap.opt.readonly) {
         e.stopPropagation()
       }
       this.mindMap.emit('node_mouseup', this, e)
     })
     this.group.on('mouseenter', e => {
+      if (this.isDrag) return
       this._isMouseenter = true
       // 显示展开收起按钮
       this.showExpandBtn()
       this.mindMap.emit('node_mouseenter', this, e)
     })
     this.group.on('mouseleave', e => {
+      if (!this._isMouseenter) return
       this._isMouseenter = false
       this.hideExpandBtn()
       this.mindMap.emit('node_mouseleave', this, e)
@@ -432,12 +462,21 @@ class Node {
     })
     // 右键菜单事件
     this.group.on('contextmenu', e => {
+      const { readonly, useLeftKeySelectionRightKeyDrag } = this.mindMap.opt
       // 按住ctrl键点击鼠标左键不知为何触发的是contextmenu事件
-      if (this.mindMap.opt.readonly || e.ctrlKey) {// || this.isGeneralization
+      if (readonly || e.ctrlKey) {
         return
       }
       e.stopPropagation()
       e.preventDefault()
+      // 如果是多选节点结束，那么不要触发右键菜单事件
+      if (
+        this.mindMap.select &&
+        !useLeftKeySelectionRightKeyDrag &&
+        this.mindMap.select.hasSelectRange()
+      ) {
+        return
+      }
       if (this.nodeData.data.isActive) {
         this.renderer.clearActive()
       }
@@ -459,16 +498,16 @@ class Node {
     this.renderer.clearActive()
     this.mindMap.execCommand('SET_NODE_ACTIVE', this, true)
     this.renderer.addActiveNode(this)
-    this.mindMap.emit('node_active', this, this.renderer.activeNodeList)
+    this.mindMap.emit('node_active', this, [...this.renderer.activeNodeList])
   }
 
   //  更新节点
-  update(isLayout = false) {
+  update() {
     if (!this.group) {
       return
     }
-    let { enableNodeTransitionMove, nodeTransitionMoveDuration, alwaysShowExpandBtn } =
-      this.mindMap.opt
+    this.updateNodeActive()
+    let { alwaysShowExpandBtn } = this.mindMap.opt
     if (alwaysShowExpandBtn) {
       // 需要移除展开收缩按钮
       if (this._expandBtn && this.nodeData.children.length <= 0) {
@@ -490,14 +529,45 @@ class Node {
     this.renderGeneralization()
     // 更新节点位置
     let t = this.group.transform()
+    // // 如果上次不在可视区内，且本次也不在，那么直接返回
+    // let { left: ox, top: oy } = this.getNodePosInClient(
+    //   t.translateX,
+    //   t.translateY
+    // )
+    // let oldIsInClient =
+    //   ox > 0 && oy > 0 && ox < this.mindMap.width && oy < this.mindMap.height
+    // let { left: nx, top: ny } = this.getNodePosInClient(this.left, this.top)
+    // let newIsNotInClient =
+    //   nx + this.width < 0 ||
+    //   ny + this.height < 0 ||
+    //   nx > this.mindMap.width ||
+    //   ny > this.mindMap.height
+    // if (!oldIsInClient && newIsNotInClient) {
+    //   if (!this.isHide) {
+    //     this.isHide = true
+    //     this.group.hide()
+    //   }
+    //   return
+    // }
+    // // 如果当前是隐藏状态，那么先显示
+    // if (this.isHide) {
+    //   this.isHide = false
+    //   this.group.show()
+    // }
     // 如果节点位置没有变化，则返回
     if (this.left === t.translateX && this.top === t.translateY) return
-    if (!isLayout && enableNodeTransitionMove) {
-      this.group
-        .animate(nodeTransitionMoveDuration)
-        .translate(this.left - t.translateX, this.top - t.translateY)
-    } else {
-      this.group.translate(this.left - t.translateX, this.top - t.translateY)
+    this.group.translate(this.left - t.translateX, this.top - t.translateY)
+  }
+
+  // 获取节点相当于画布的位置
+  getNodePosInClient(_left, _top) {
+    let drawTransform = this.mindMap.draw.transform()
+    let { scaleX, scaleY, translateX, translateY } = drawTransform
+    let left = _left * scaleX + translateX
+    let top = _top * scaleY + translateY
+    return {
+      left,
+      top
     }
   }
 
@@ -509,40 +579,36 @@ class Node {
     return sizeChange
   }
 
-  // 更新节点形状样式
-  updateNodeShape() {
-    if (!this.shapeNode) return
-    const shape = this.getShape()
-    this.style[shape === CONSTANTS.SHAPE.RECTANGLE ? 'rect' : 'shape'](
-      this.shapeNode
-    )
+  // 更新节点激活状态
+  updateNodeActive() {
+    if (!this.group) return
+    const isActive = this.nodeData.data.isActive
+    this.group[isActive ? 'addClass' : 'removeClass']('active')
   }
 
   //  递归渲染
   render(callback = () => {}) {
-    let { enableNodeTransitionMove, nodeTransitionMoveDuration } =
-      this.mindMap.opt
     // 节点
     // 重新渲染连线
     this.renderLine()
-    let isLayout = false
     if (!this.group) {
-      isLayout = true
       // 创建组
       this.group = new G()
+      this.group.addClass('smm-node')
       this.group.css({
         cursor: 'default'
       })
       this.bindGroupEvent()
       this.draw.add(this.group)
       this.layout()
-      this.update(isLayout)
+      this.update()
     } else {
       this.draw.add(this.group)
       if (this.needLayout) {
         this.needLayout = false
         this.layout()
       }
+      this.updateExpandBtnPlaceholderRect()
       this.update()
     }
     // 子节点
@@ -552,33 +618,23 @@ class Node {
       this.nodeData.data.expand !== false
     ) {
       let index = 0
-      asyncRun(
-        this.children.map(item => {
-          return () => {
-            item.render(() => {
-              index++
-              if (index >= this.children.length) {
-                callback()
-              }
-            })
+      this.children.forEach(item => {
+        item.render(() => {
+          index++
+          if (index >= this.children.length) {
+            callback()
           }
         })
-      )
+      })
     } else {
-      if (enableNodeTransitionMove && !isLayout) {
-        setTimeout(() => {
-          callback()
-        }, nodeTransitionMoveDuration)
-      } else {
-        callback()
-      }
+      callback()
     }
     // 手动插入的节点立即获得焦点并且开启编辑模式
     if (this.nodeData.inserting) {
       delete this.nodeData.inserting
       this.active()
       setTimeout(() => {
-        this.mindMap.emit('node_dblclick', this)
+        this.mindMap.emit('node_dblclick', this, null, true)
       }, 0)
     }
   }
@@ -591,13 +647,9 @@ class Node {
     this.removeLine()
     // 子节点
     if (this.children && this.children.length) {
-      asyncRun(
-        this.children.map(item => {
-          return () => {
-            item.remove()
-          }
-        })
-      )
+      this.children.forEach(item => {
+        item.remove()
+      })
     }
   }
 
@@ -623,13 +675,9 @@ class Node {
     }
     // 子节点
     if (this.children && this.children.length) {
-      asyncRun(
-        this.children.map(item => {
-          return () => {
-            item.hide()
-          }
-        })
-      )
+      this.children.forEach(item => {
+        item.hide()
+      })
     }
   }
 
@@ -649,16 +697,67 @@ class Node {
     }
     // 子节点
     if (this.children && this.children.length) {
-      asyncRun(
-        this.children.map(item => {
-          return () => {
-            item.show()
-          }
-        })
-      )
+      this.children.forEach(item => {
+        item.show()
+      })
     }
   }
 
+  // 设置节点透明度
+  // 包括连接线和下级节点
+  setOpacity(val) {
+    // 自身及连线
+    this.group.opacity(val)
+    this._lines.forEach(line => {
+      line.opacity(val)
+    })
+    // 子节点
+    this.children.forEach(item => {
+      item.setOpacity(val)
+    })
+    // 概要节点
+    if (this._generalizationNode) {
+      this._generalizationLine.opacity(val)
+      this._generalizationNode.group.opacity(val)
+    }
+  }
+
+  // 隐藏子节点
+  hideChildren() {
+    this._lines.forEach(item => {
+      item.hide()
+    })
+    if (this.children && this.children.length) {
+      this.children.forEach(item => {
+        item.hide()
+      })
+    }
+  }
+
+  // 显示子节点
+  showChildren() {
+    this._lines.forEach(item => {
+      item.show()
+    })
+    if (this.children && this.children.length) {
+      this.children.forEach(item => {
+        item.show()
+      })
+    }
+  }
+
+  // 被拖拽中
+  startDrag() {
+    this.isDrag = true
+    this.group.addClass('smm-node-dragging')
+  }
+
+  // 拖拽结束
+  endDrag() {
+    this.isDrag = false
+    this.group.removeClass('smm-node-dragging')
+  }
+
   //  连线
   renderLine(deep = false) {
     if (this.nodeData.data.expand === false) {
@@ -758,12 +857,12 @@ class Node {
 
   //  检测当前节点是否是某个节点的祖先节点
   isParent(node) {
-    if (this === node) {
+    if (this.uid === node.uid) {
       return false
     }
     let parent = node.parent
     while (parent) {
-      if (this === parent) {
+      if (this.uid === parent.uid) {
         return true
       }
       parent = parent.parent
@@ -773,17 +872,17 @@ class Node {
 
   //  检测当前节点是否是某个节点的兄弟节点
   isBrother(node) {
-    if (!this.parent || this === node) {
+    if (!this.parent || this.uid === node.uid) {
       return false
     }
     return this.parent.children.find(item => {
-      return item === node
+      return item.uid === node.uid
     })
   }
 
   //  获取padding值
   getPaddingVale() {
-    let { isActive }= this.nodeData.data
+    let { isActive } = this.nodeData.data
     return {
       paddingX: this.getStyle('paddingX', true, isActive),
       paddingY: this.getStyle('paddingY', true, isActive)
@@ -791,8 +890,8 @@ class Node {
   }
 
   //  获取某个样式
-  getStyle(prop, root, isActive) {
-    let v = this.style.merge(prop, root, isActive)
+  getStyle(prop, root) {
+    let v = this.style.merge(prop, root)
     return v === undefined ? '' : v
   }
 
@@ -819,6 +918,11 @@ class Node {
     ) // 父级
   }
 
+  // 获取节点非节点状态的边框大小
+  getBorderWidth() {
+    return this.style.merge('borderWidth', false) || 0
+  }
+
   //  获取数据
   getData(key) {
     return key ? this.nodeData.data[key] || '' : this.nodeData.data

simple-mind-map/src/core/render/node/Shape.js

@@ -62,11 +62,10 @@ export default class Shape {
   //  创建形状节点
   createShape() {
     const shape = this.node.getShape()
-    let { width, height } = this.node
     let node = null
     // 矩形
     if (shape === CONSTANTS.SHAPE.RECTANGLE) {
-      node = new Rect().size(width, height)
+      node = this.createRect()
     } else if (shape === CONSTANTS.SHAPE.DIAMOND) {
       // 菱形
       node = this.createDiamond()
@@ -95,9 +94,41 @@ export default class Shape {
     return node
   }
 
+  // 获取节点减去节点边框宽度、hover节点边框宽度后的尺寸
+  getNodeSize() {
+    const borderWidth = this.node.getBorderWidth()
+    let { width, height } = this.node
+    width -= borderWidth
+    height -= borderWidth
+    return {
+      width,
+      height
+    }
+  }
+
+  // 创建矩形
+  createRect() {
+    let { width, height } = this.getNodeSize()
+    let borderRadius = this.node.style.merge('borderRadius')
+    return new Path().plot(`
+      M${borderRadius},0
+      L${width - borderRadius},0
+      C${width - borderRadius},0 ${width},${0} ${width},${borderRadius}
+      L${width},${height - borderRadius}
+      C${width},${height - borderRadius} ${width},${height} ${
+      width - borderRadius
+    },${height}
+      L${borderRadius},${height}
+      C${borderRadius},${height} ${0},${height} ${0},${height - borderRadius}
+      L${0},${borderRadius}
+      C${0},${borderRadius} ${0},${0} ${borderRadius},${0}
+      Z
+    `)
+  }
+
   //  创建菱形
   createDiamond() {
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     let halfWidth = width / 2
     let halfHeight = height / 2
     let topX = halfWidth
@@ -120,7 +151,7 @@ export default class Shape {
   createParallelogram() {
     let { paddingX } = this.node.getPaddingVale()
     paddingX = paddingX || this.node.shapePadding.paddingX
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     return new Polygon().plot([
       [paddingX, 0],
       [width, 0],
@@ -131,7 +162,7 @@ export default class Shape {
 
   //  创建圆角矩形
   createRoundedRectangle() {
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     let halfHeight = height / 2
     return new Path().plot(`
       M${halfHeight},0
@@ -145,7 +176,7 @@ export default class Shape {
   //  创建八角矩形
   createOctagonalRectangle() {
     let w = 5
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     return new Polygon().plot([
       [0, w],
       [w, 0],
@@ -162,7 +193,7 @@ export default class Shape {
   createOuterTriangularRectangle() {
     let { paddingX } = this.node.getPaddingVale()
     paddingX = paddingX || this.node.shapePadding.paddingX
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     return new Polygon().plot([
       [paddingX, 0],
       [width - paddingX, 0],
@@ -177,7 +208,7 @@ export default class Shape {
   createInnerTriangularRectangle() {
     let { paddingX } = this.node.getPaddingVale()
     paddingX = paddingX || this.node.shapePadding.paddingX
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     return new Polygon().plot([
       [0, 0],
       [width, 0],
@@ -190,7 +221,7 @@ export default class Shape {
 
   //  创建椭圆
   createEllipse() {
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     let halfWidth = width / 2
     let halfHeight = height / 2
     return new Path().plot(`
@@ -203,7 +234,7 @@ export default class Shape {
 
   //  创建圆
   createCircle() {
-    let { width, height } = this.node
+    let { width, height } = this.getNodeSize()
     let halfWidth = width / 2
     let halfHeight = height / 2
     return new Path().plot(`

simple-mind-map/src/core/render/node/Style.js

@@ -1,6 +1,16 @@
-import { tagColorList, nodeDataNoStylePropList } from '../../../constants/constant'
+import {
+  checkIsNodeStyleDataKey,
+  generateColorByContent
+} from '../../../utils/index'
+
 const rootProp = ['paddingX', 'paddingY']
-const backgroundStyleProps = ['backgroundColor', 'backgroundImage', 'backgroundRepeat', 'backgroundPosition', 'backgroundSize']
+const backgroundStyleProps = [
+  'backgroundColor',
+  'backgroundImage',
+  'backgroundRepeat',
+  'backgroundPosition',
+  'backgroundSize'
+]
 
 //  样式类
 class Style {
@@ -10,14 +20,20 @@ class Style {
     if (!Style.cacheStyle) {
       Style.cacheStyle = {}
       let style = window.getComputedStyle(el)
-      backgroundStyleProps.forEach((prop) => {
+      backgroundStyleProps.forEach(prop => {
         Style.cacheStyle[prop] = style[prop]
       })
     }
     // 设置新样式
-    let { backgroundColor, backgroundImage, backgroundRepeat, backgroundPosition, backgroundSize } = themeConfig
+    let {
+      backgroundColor,
+      backgroundImage,
+      backgroundRepeat,
+      backgroundPosition,
+      backgroundSize
+    } = themeConfig
     el.style.backgroundColor = backgroundColor
-    if (backgroundImage) {
+    if (backgroundImage && backgroundImage !== 'none') {
       el.style.backgroundImage = `url(${backgroundImage})`
       el.style.backgroundRepeat = backgroundRepeat
       el.style.backgroundPosition = backgroundPosition
@@ -30,7 +46,7 @@ class Style {
   // 移除背景样式
   static removeBackgroundStyle(el) {
     if (!Style.cacheStyle) return
-    backgroundStyleProps.forEach((prop) => {
+    backgroundStyleProps.forEach(prop => {
       el.style[prop] = Style.cacheStyle[prop]
     })
     Style.cacheStyle = null
@@ -42,7 +58,7 @@ class Style {
   }
 
   //  合并样式
-  merge(prop, root, isActive) {
+  merge(prop, root) {
     let themeConfig = this.ctx.mindMap.themeConfig
     // 三级及以下节点
     let defaultConfig = themeConfig.node
@@ -59,17 +75,6 @@ class Style {
       // 二级节点
       defaultConfig = themeConfig.second
     }
-    // 激活状态
-    if (isActive !== undefined ? isActive : this.ctx.nodeData.data.isActive) {
-      if (
-        this.ctx.nodeData.data.activeStyle &&
-        this.ctx.nodeData.data.activeStyle[prop] !== undefined
-      ) {
-        return this.ctx.nodeData.data.activeStyle[prop]
-      } else if (defaultConfig.active && defaultConfig.active[prop]) {
-        return defaultConfig.active[prop]
-      }
-    }
     // 优先使用节点本身的样式
     return this.getSelfStyle(prop) !== undefined
       ? this.getSelfStyle(prop)
@@ -77,8 +82,8 @@ class Style {
   }
 
   //  获取某个样式值
-  getStyle(prop, root, isActive) {
-    return this.merge(prop, root, isActive)
+  getStyle(prop, root) {
+    return this.merge(prop, root)
   }
 
   //  获取自身自定义样式
@@ -142,10 +147,10 @@ class Style {
 
   // 获取文本样式
   getTextFontStyle() {
-    return { 
-      italic: this.merge('fontStyle') === 'italic', 
-      bold: this.merge('fontWeight'), 
-      fontSize: this.merge('fontSize'), 
+    return {
+      italic: this.merge('fontStyle') === 'italic',
+      bold: this.merge('fontWeight'),
+      fontSize: this.merge('fontSize'),
       fontFamily: this.merge('fontFamily')
     }
   }
@@ -160,10 +165,10 @@ class Style {
   }
 
   //  标签文字
-  tagText(node, index) {
+  tagText(node) {
     node
       .fill({
-        color: tagColorList[index].color
+        color: '#fff'
       })
       .css({
         'font-size': '12px'
@@ -171,9 +176,9 @@ class Style {
   }
 
   //  标签矩形
-  tagRect(node, index) {
+  tagRect(node, text, color) {
     node.fill({
-      color: tagColorList[index].background
+      color: color || generateColorByContent(text.node.textContent)
     })
   }
 
@@ -201,25 +206,40 @@ class Style {
 
   //  展开收起按钮
   iconBtn(node, node2, fillNode) {
-    let { color, fill } = this.ctx.mindMap.opt.expandBtnStyle || {
+    let { color, fill, fontSize, fontColor } = this.ctx.mindMap.opt
+      .expandBtnStyle || {
       color: '#808080',
-      fill: '#fff'
+      fill: '#fff',
+      fontSize: 12,
+      strokeColor: '#333333',
+      fontColor: '#333333'
     }
     node.fill({ color: color })
     node2.fill({ color: color })
     fillNode.fill({ color: fill })
+    if (this.ctx.mindMap.opt.isShowExpandNum) {
+      node.attr({ 'font-size': fontSize, 'font-color': fontColor })
+    }
   }
 
   // 是否设置了自定义的样式
   hasCustomStyle() {
     let res = false
-    Object.keys(this.ctx.nodeData.data).forEach((item) => {
-      if (!nodeDataNoStylePropList.includes(item)) {
+    Object.keys(this.ctx.nodeData.data).forEach(item => {
+      if (checkIsNodeStyleDataKey(item)) {
         res = true
       }
     })
     return res
   }
+
+  // hover和激活节点
+  hoverNode(node) {
+    const { hoverRectColor } = this.ctx.mindMap.opt
+    node.radius(5).fill('none').stroke({
+      color: hoverRectColor
+    })
+  }
 }
 
 Style.cacheStyle = null

simple-mind-map/src/core/render/node/nodeCommandWraps.js

@@ -4,8 +4,8 @@ function setData(data = {}) {
 }
 
 //  设置文本
-function setText(text, richText) {
-  this.mindMap.execCommand('SET_NODE_TEXT', this, text, richText)
+function setText(text, richText, resetRichText) {
+  this.mindMap.execCommand('SET_NODE_TEXT', this, text, richText, resetRichText)
 }
 
 //  设置图片
@@ -39,8 +39,13 @@ function setShape(shape) {
 }
 
 //  修改某个样式
-function setStyle(prop, value, isActive) {
-  this.mindMap.execCommand('SET_NODE_STYLE', this, prop, value, isActive)
+function setStyle(prop, value) {
+  this.mindMap.execCommand('SET_NODE_STYLE', this, prop, value)
+}
+
+//  修改多个样式
+function setStyles(style) {
+  this.mindMap.execCommand('SET_NODE_STYLES', this, style)
 }
 
 export default {
@@ -52,5 +57,6 @@ export default {
   setNote,
   setTag,
   setShape,
-  setStyle
+  setStyle,
+  setStyles
 }

simple-mind-map/src/core/render/node/nodeCreateContents.js

@@ -1,7 +1,14 @@
-import { measureText, resizeImgSize, getTextFromHtml } from '../../../utils'
+import {
+  measureText,
+  resizeImgSize,
+  removeHtmlStyle,
+  addHtmlStyle,
+  checkIsRichText,
+  isUndef
+} from '../../../utils'
 import { Image, SVG, A, G, Rect, Text, ForeignObject } from '@svgdotjs/svg.js'
 import iconsSvg from '../../../svg/icons'
-import { CONSTANTS } from '../../../constants/constant'
+import { CONSTANTS, commonCaches } from '../../../constants/constant'
 
 //  创建图片节点
 function createImgNode() {
@@ -17,6 +24,15 @@ function createImgNode() {
   node.on('dblclick', e => {
     this.mindMap.emit('node_img_dblclick', this, e)
   })
+  node.on('mouseenter', e => {
+    this.mindMap.emit('node_img_mouseenter', this, node, e)
+  })
+  node.on('mouseleave', e => {
+    this.mindMap.emit('node_img_mouseleave', this, node, e)
+  })
+  node.on('mousemove', e => {
+    this.mindMap.emit('node_img_mousemove', this, node, e)
+  })
   return {
     node,
     width: imgSize[0],
@@ -26,9 +42,12 @@ function createImgNode() {
 
 //  获取图片显示宽高
 function getImgShowSize() {
+  const { custom, width, height } = this.nodeData.data.imageSize
+  // 如果是自定义了图片的宽高，那么不受最大宽高限制
+  if (custom) return [width, height]
   return resizeImgSize(
-    this.nodeData.data.imageSize.width,
-    this.nodeData.data.imageSize.height,
+    width,
+    height,
     this.mindMap.themeConfig.imgMaxWidth,
     this.mindMap.themeConfig.imgMaxHeight
   )
@@ -42,7 +61,10 @@ function createIconNode() {
   }
   let iconSize = this.mindMap.themeConfig.iconSize
   return _data.icon.map(item => {
-    let src = iconsSvg.getNodeIconListIcon(item, this.mindMap.opt.iconList || [])
+    let src = iconsSvg.getNodeIconListIcon(
+      item,
+      this.mindMap.opt.iconList || []
+    )
     let node = null
     // svg图标
     if (/^<svg/.test(src)) {
@@ -52,6 +74,9 @@ function createIconNode() {
       node = new Image().load(src)
     }
     node.size(iconSize, iconSize)
+    node.on('click', e => {
+      this.mindMap.emit('node_icon_click', this, item, e)
+    })
     return {
       node,
       width: iconSize,
@@ -62,6 +87,7 @@ function createIconNode() {
 
 // 创建富文本节点
 function createRichTextNode() {
+  const { textAutoWrapWidth } = this.mindMap.opt
   let g = new G()
   // 重新设置富文本节点内容
   let recoverText = false
@@ -76,29 +102,51 @@ function createRichTextNode() {
     }
   }
   if (recoverText) {
-    let text = getTextFromHtml(this.nodeData.data.text)
-    this.nodeData.data.text = `<p><span style="${this.style.createStyleText()}">${text}</span></p>`
+    let text = this.nodeData.data.text
+    // 判断节点内容是否是富文本
+    let isRichText = checkIsRichText(text)
+    // 样式字符串
+    let style = this.style.createStyleText()
+    if (isRichText) {
+      // 如果是富文本那么线移除内联样式
+      text = removeHtmlStyle(text)
+      // 再添加新的内联样式
+      text = addHtmlStyle(text, 'span', style)
+    } else {
+      // 非富文本
+      text = `<p><span style="${style}">${text}</span></p>`
+    }
+    this.nodeData.data.text = text
   }
   let html = `<div>${this.nodeData.data.text}</div>`
-  let div = document.createElement('div')
+  if (!commonCaches.measureRichtextNodeTextSizeEl) {
+    commonCaches.measureRichtextNodeTextSizeEl = document.createElement('div')
+    commonCaches.measureRichtextNodeTextSizeEl.style.position = 'fixed'
+    commonCaches.measureRichtextNodeTextSizeEl.style.left = '-999999px'
+    this.mindMap.el.appendChild(commonCaches.measureRichtextNodeTextSizeEl)
+  }
+  let div = commonCaches.measureRichtextNodeTextSizeEl
   div.innerHTML = html
-  div.style.cssText = `position: fixed; left: -999999px;`
   let el = div.children[0]
   el.classList.add('smm-richtext-node-wrap')
   el.setAttribute('xmlns', 'http://www.w3.org/1999/xhtml')
-  el.style.maxWidth = this.mindMap.opt.textAutoWrapWidth + 'px'
-  this.mindMap.el.appendChild(div)
+  el.style.maxWidth = textAutoWrapWidth + 'px'
   let { width, height } = el.getBoundingClientRect()
-  width = Math.ceil(width)
+  // 如果文本为空，那么需要计算一个默认高度
+  if (height <= 0) {
+    div.innerHTML = '<p>abc123我和你</p>'
+    let elTmp = div.children[0]
+    elTmp.classList.add('smm-richtext-node-wrap')
+    height = elTmp.getBoundingClientRect().height
+  }
+  width = Math.ceil(width) + 1 // 修复getBoundingClientRect方法对实际宽度是小数的元素获取到的值是整数，导致宽度不够文本发生换行的问题
   height = Math.ceil(height)
   g.attr('data-width', width)
   g.attr('data-height', height)
-  html = div.innerHTML
-  this.mindMap.el.removeChild(div)
   let foreignObject = new ForeignObject()
   foreignObject.width(width)
   foreignObject.height(height)
-  foreignObject.add(SVG(html))
+  foreignObject.add(div.children[0])
   g.add(foreignObject)
   return {
     node: g,
@@ -113,15 +161,14 @@ function createTextNode() {
     return this.createRichTextNode()
   }
   let g = new G()
-  let fontSize = this.getStyle('fontSize', false, this.nodeData.data.isActive)
-  let lineHeight = this.getStyle(
-    'lineHeight',
-    false,
-    this.nodeData.data.isActive
-  )
+  let fontSize = this.getStyle('fontSize', false)
+  let lineHeight = this.getStyle('lineHeight', false)
   // 文本超长自动换行
   let textStyle = this.style.getTextFontStyle()
-  let textArr = this.nodeData.data.text.split(/\n/gim)
+  let textArr = []
+  if (!isUndef(this.nodeData.data.text)) {
+    textArr = String(this.nodeData.data.text).split(/\n/gim)
+  }
   let maxWidth = this.mindMap.opt.textAutoWrapWidth
   let isMultiLine = false
   textArr.forEach((item, index) => {
@@ -206,12 +253,15 @@ function createTagNode() {
   tagData.slice(0, this.mindMap.opt.maxTag).forEach((item, index) => {
     let tag = new G()
     // 标签文本
-    let text = new Text().text(item).x(8).cy(10)
+    let text = new Text().text(item).x(8).cy(8)
     this.style.tagText(text, index)
     let { width } = text.bbox()
     // 标签矩形
     let rect = new Rect().size(width + 16, 20)
-    this.style.tagRect(rect, index)
+    // 先从自定义的颜色中获取颜色，没有的话就按照内容生成
+    const tagsColorList = this.mindMap.opt.tagsColorMap || {}
+    const color = tagsColorList[text.node.textContent]
+    this.style.tagRect(rect, text, color)
     tag.add(rect).add(text)
     nodes.push({
       node: tag,
@@ -240,15 +290,17 @@ function createNoteNode() {
     if (!this.noteEl) {
       this.noteEl = document.createElement('div')
       this.noteEl.style.cssText = `
-          position: absolute;
+          position: fixed;
           padding: 10px;
           border-radius: 5px;
           box-shadow: 0 2px 5px rgb(0 0 0 / 10%);
           display: none;
           background-color: #fff;
-          z-index: ${ this.mindMap.opt.nodeNoteTooltipZIndex }
+          z-index: ${this.mindMap.opt.nodeNoteTooltipZIndex}
       `
-      document.body.appendChild(this.noteEl)
+      const targetNode =
+        this.mindMap.opt.customInnerElsAppendTo || document.body
+      targetNode.appendChild(this.noteEl)
     }
     this.noteEl.innerText = this.nodeData.data.note
   }
@@ -281,20 +333,19 @@ function createNoteNode() {
 }
 
 // 测量自定义节点内容元素的宽高
-let warpEl = null
-function measureCustomNodeContentSize (content) {
-  if (!warpEl) {
-    warpEl = document.createElement('div')
-    warpEl.style.cssText = `
+function measureCustomNodeContentSize(content) {
+  if (!commonCaches.measureCustomNodeContentSizeEl) {
+    commonCaches.measureCustomNodeContentSizeEl = document.createElement('div')
+    commonCaches.measureCustomNodeContentSizeEl.style.cssText = `
       position: fixed;
       left: -99999px;
       top: -99999px;
     `
-    this.mindMap.el.appendChild(warpEl)
+    this.mindMap.el.appendChild(commonCaches.measureCustomNodeContentSizeEl)
   }
-  warpEl.innerHTML = ''
-  warpEl.appendChild(content)
-  let rect = warpEl.getBoundingClientRect()
+  commonCaches.measureCustomNodeContentSizeEl.innerHTML = ''
+  commonCaches.measureCustomNodeContentSizeEl.appendChild(content)
+  let rect = commonCaches.measureCustomNodeContentSizeEl.getBoundingClientRect()
   return {
     width: rect.width,
     height: rect.height
@@ -302,19 +353,19 @@ function measureCustomNodeContentSize (content) {
 }
 
 // 是否使用的是自定义节点内容
-function isUseCustomNodeContent()  {
+function isUseCustomNodeContent() {
   return !!this._customNodeContent
 }
 
 export default {
-    createImgNode,
-    getImgShowSize,
-    createIconNode,
-    createRichTextNode,
-    createTextNode,
-    createHyperlinkNode,
-    createTagNode,
-    createNoteNode,
-    measureCustomNodeContentSize,
-    isUseCustomNodeContent
-}
+  createImgNode,
+  getImgShowSize,
+  createIconNode,
+  createRichTextNode,
+  createTextNode,
+  createHyperlinkNode,
+  createTagNode,
+  createNoteNode,
+  measureCustomNodeContentSize,
+  isUseCustomNodeContent
+}

simple-mind-map/src/core/render/node/nodeExpandBtn.js

@@ -6,13 +6,27 @@ function createExpandNodeContent() {
   if (this._openExpandNode) {
     return
   }
-  let { open, close } = this.mindMap.opt.expandBtnIcon || {}
-  // 展开的节点
-  this._openExpandNode = SVG(open || btnsSvg.open).size(
-    this.expandBtnSize,
-    this.expandBtnSize
-  )
-  this._openExpandNode.x(0).y(-this.expandBtnSize / 2)
+  let { close, open } = this.mindMap.opt.expandBtnIcon || {}
+  // 根据配置判断是否显示数量按钮
+  if (this.mindMap.opt.isShowExpandNum) {
+    // 展开的节点
+    this._openExpandNode = SVG()
+      .text()
+      .size(this.expandBtnSize, this.expandBtnSize)
+    // 文本垂直居中
+    this._openExpandNode.attr({
+      'text-anchor': 'middle',
+      'dominant-baseline': 'middle',
+      x: this.expandBtnSize / 2,
+      y: 2
+    })
+  } else {
+    this._openExpandNode = SVG(open || btnsSvg.open).size(
+      this.expandBtnSize,
+      this.expandBtnSize
+    )
+    this._openExpandNode.x(0).y(-this.expandBtnSize / 2)
+  }
   // 收起的节点
   this._closeExpandNode = SVG(close || btnsSvg.close).size(
     this.expandBtnSize,
@@ -22,6 +36,7 @@ function createExpandNodeContent() {
   // 填充节点
   this._fillExpandNode = new Circle().size(this.expandBtnSize)
   this._fillExpandNode.x(0).y(-this.expandBtnSize / 2)
+
   // 设置样式
   this.style.iconBtn(
     this._openExpandNode,
@@ -29,7 +44,12 @@ function createExpandNodeContent() {
     this._fillExpandNode
   )
 }
-
+function sumNode(data = []) {
+  return data.reduce(
+    (total, cur) => total + this.sumNode(cur.children || []),
+    data.length
+  )
+}
 //  创建或更新展开收缩按钮内容
 function updateExpandBtnNode() {
   let { expand } = this.nodeData.data
@@ -47,7 +67,27 @@ function updateExpandBtnNode() {
     node = this._closeExpandNode
     this._lastExpandBtnType = true
   }
-  if (this._expandBtn) this._expandBtn.add(this._fillExpandNode).add(node)
+
+  if (this._expandBtn) {
+    // 如果是收起按钮加上边框
+    let { isShowExpandNum, expandBtnStyle, expandBtnNumHandler } =
+      this.mindMap.opt
+    if (isShowExpandNum) {
+      if (!expand) {
+        // 数字按钮添加边框
+        this._fillExpandNode.stroke({
+          color: expandBtnStyle.strokeColor
+        })
+        // 计算子节点数量
+        let count = this.sumNode(this.nodeData.children)
+        count = expandBtnNumHandler(count)
+        node.text(count)
+      } else {
+        this._fillExpandNode.stroke('none')
+      }
+    }
+    this._expandBtn.add(this._fillExpandNode).add(node)
+  }
 }
 
 //  更新展开收缩按钮位置
@@ -96,6 +136,7 @@ function renderExpandBtn() {
     this._expandBtn.on('dblclick', e => {
       e.stopPropagation()
     })
+    this._expandBtn.addClass('smm-expand-btn')
     this.group.add(this._expandBtn)
   }
   this._showExpandBtn = true
@@ -138,5 +179,6 @@ export default {
   renderExpandBtn,
   removeExpandBtn,
   showExpandBtn,
-  hideExpandBtn
+  hideExpandBtn,
+  sumNode
 }

simple-mind-map/src/core/render/node/nodeExpandBtnPlaceholderRect.js

@@ -0,0 +1,66 @@
+import { Rect } from '@svgdotjs/svg.js'
+
+// 渲染展开收起按钮的隐藏占位元素
+function renderExpandBtnPlaceholderRect() {
+  // 根节点或没有子节点不需要渲染
+  if (
+    !this.nodeData.children ||
+    this.nodeData.children.length <= 0 ||
+    this.isRoot
+  ) {
+    return
+  }
+  // 默认显示展开按钮的情况下也不需要渲染
+  if (!this.mindMap.opt.alwaysShowExpandBtn) {
+    let { width, height } = this
+    if (!this._unVisibleRectRegionNode) {
+      this._unVisibleRectRegionNode = new Rect()
+      this._unVisibleRectRegionNode.fill({
+        color: 'transparent'
+      })
+    }
+    this.group.add(this._unVisibleRectRegionNode)
+    this.renderer.layout.renderExpandBtnRect(
+      this._unVisibleRectRegionNode,
+      this.expandBtnSize,
+      width,
+      height,
+      this
+    )
+  }
+}
+
+// 删除展开收起按钮的隐藏占位元素
+function clearExpandBtnPlaceholderRect() {
+  if (!this._unVisibleRectRegionNode) {
+    return
+  }
+  this._unVisibleRectRegionNode.remove()
+  this._unVisibleRectRegionNode = null
+}
+
+// 更新展开收起按钮的隐藏占位元素
+function updateExpandBtnPlaceholderRect() {
+  // 布局改变需要重新渲染
+  if (this.needRerenderExpandBtnPlaceholderRect) {
+    this.needRerenderExpandBtnPlaceholderRect = false
+    this.renderExpandBtnPlaceholderRect()
+  }
+  // 没有子节点到有子节点需要渲染
+  if (this.nodeData.children && this.nodeData.children.length > 0) {
+    if (!this._unVisibleRectRegionNode) {
+      this.renderExpandBtnPlaceholderRect()
+    }
+  } else {
+    // 有子节点到没子节点，需要删除
+    if (this._unVisibleRectRegionNode) {
+      this.clearExpandBtnPlaceholderRect()
+    }
+  }
+}
+
+export default {
+  renderExpandBtnPlaceholderRect,
+  clearExpandBtnPlaceholderRect,
+  updateExpandBtnPlaceholderRect
+}

simple-mind-map/src/core/render/node/nodeGeneralization.js

@@ -1,12 +1,13 @@
 import Node from './Node'
+import { createUid } from '../../../utils/index'
 
 //  检查是否存在概要
-function checkHasGeneralization () {
+function checkHasGeneralization() {
   return !!this.nodeData.data.generalization
 }
 
 //  创建概要节点
-function createGeneralizationNode () {
+function createGeneralizationNode() {
   if (this.isGeneralization || !this.checkHasGeneralization()) {
     return
   }
@@ -18,7 +19,7 @@ function createGeneralizationNode () {
       data: {
         data: this.nodeData.data.generalization
       },
-      uid: this.mindMap.uid++,
+      uid: createUid(),
       renderer: this.renderer,
       mindMap: this.mindMap,
       draw: this.draw,
@@ -34,16 +35,15 @@ function createGeneralizationNode () {
 }
 
 //  更新概要节点
-function updateGeneralization () {
+function updateGeneralization() {
+  if (this.isGeneralization) return
   this.removeGeneralization()
   this.createGeneralizationNode()
 }
 
 //  渲染概要节点
-function renderGeneralization () {
-  if (this.isGeneralization) {
-    return
-  }
+function renderGeneralization() {
+  if (this.isGeneralization) return
   if (!this.checkHasGeneralization()) {
     this.removeGeneralization()
     this._generalizationNodeWidth = 0
@@ -65,7 +65,8 @@ function renderGeneralization () {
 }
 
 //  删除概要节点
-function removeGeneralization () {
+function removeGeneralization() {
+  if (this.isGeneralization) return
   if (this._generalizationLine) {
     this._generalizationLine.remove()
     this._generalizationLine = null
@@ -85,7 +86,8 @@ function removeGeneralization () {
 }
 
 //  隐藏概要节点
-function hideGeneralization () {
+function hideGeneralization() {
+  if (this.isGeneralization) return
   if (this._generalizationLine) {
     this._generalizationLine.hide()
   }
@@ -95,7 +97,8 @@ function hideGeneralization () {
 }
 
 //  显示概要节点
-function showGeneralization () {
+function showGeneralization() {
+  if (this.isGeneralization) return
   if (this._generalizationLine) {
     this._generalizationLine.show()
   }
@@ -105,11 +108,11 @@ function showGeneralization () {
 }
 
 export default {
-    checkHasGeneralization,
-    createGeneralizationNode,
-    updateGeneralization,
-    renderGeneralization,
-    removeGeneralization,
-    hideGeneralization,
-    showGeneralization
-}
+  checkHasGeneralization,
+  createGeneralizationNode,
+  updateGeneralization,
+  renderGeneralization,
+  removeGeneralization,
+  hideGeneralization,
+  showGeneralization
+}

simple-mind-map/src/core/view/View.js

@@ -32,6 +32,7 @@ class View {
       this.fit()
     })
     this.mindMap.svg.on('dblclick', () => {
+      if (!this.mindMap.opt.enableDblclickReset) return
       this.reset()
     })
     // 拖动视图
@@ -60,29 +61,49 @@ class View {
     })
     // 放大缩小视图
     this.mindMap.event.on('mousewheel', (e, dir, event, isTouchPad) => {
+      let {
+        customHandleMousewheel,
+        mousewheelAction,
+        mouseScaleCenterUseMousePosition,
+        mousewheelMoveStep,
+        mousewheelZoomActionReverse,
+        disableMouseWheelZoom
+      } = this.mindMap.opt
+      // 是否自定义鼠标滚轮事件
       if (
-        this.mindMap.opt.customHandleMousewheel &&
-        typeof this.mindMap.opt.customHandleMousewheel === 'function'
+        customHandleMousewheel &&
+        typeof customHandleMousewheel === 'function'
       ) {
-        return this.mindMap.opt.customHandleMousewheel(e)
+        return customHandleMousewheel(e)
       }
-      if (
-        this.mindMap.opt.mousewheelAction === CONSTANTS.MOUSE_WHEEL_ACTION.ZOOM
-      ) {
+      // 鼠标滚轮事件控制缩放
+      if (mousewheelAction === CONSTANTS.MOUSE_WHEEL_ACTION.ZOOM) {
+        if (disableMouseWheelZoom) return
+        const { x: clientX, y: clientY } = this.mindMap.toPos(
+          e.clientX,
+          e.clientY
+        )
+        let cx = mouseScaleCenterUseMousePosition ? clientX : undefined
+        let cy = mouseScaleCenterUseMousePosition ? clientY : undefined
         switch (dir) {
           // 鼠标滚轮，向上和向左，都是缩小
           case CONSTANTS.DIR.UP:
           case CONSTANTS.DIR.LEFT:
-            this.narrow(e.clientX, e.clientY)
+            mousewheelZoomActionReverse
+              ? this.enlarge(cx, cy, isTouchPad)
+              : this.narrow(cx, cy, isTouchPad)
             break
           // 鼠标滚轮，向下和向右，都是放大
           case CONSTANTS.DIR.DOWN:
           case CONSTANTS.DIR.RIGHT:
-            this.enlarge(e.clientX, e.clientY)
+            mousewheelZoomActionReverse
+              ? this.narrow(cx, cy, isTouchPad)
+              : this.enlarge(cx, cy, isTouchPad)
             break
         }
       } else {
-        let step = this.mindMap.opt.mousewheelMoveStep
+        // 鼠标滚轮事件控制画布移动
+        let step = mousewheelMoveStep
         if (isTouchPad) {
           step = 5
         }
@@ -138,6 +159,7 @@ class View {
 
   //  平移x,y方向
   translateXY(x, y) {
+    if (x === 0 && y === 0) return
     this.x += x
     this.y += y
     this.transform()
@@ -145,6 +167,7 @@ class View {
 
   //  平移x方向
   translateX(step) {
+    if (step === 0) return
     this.x += step
     this.transform()
   }
@@ -157,6 +180,7 @@ class View {
 
   //  平移y方向
   translateY(step) {
+    if (step === 0) return
     this.y += step
     this.transform()
   }
@@ -190,16 +214,18 @@ class View {
   }
 
   //  缩小
-  narrow(cx, cy) {
-    const scale = Math.max(this.scale - this.mindMap.opt.scaleRatio, 0.1)
+  narrow(cx, cy, isTouchPad) {
+    const scaleRatio = this.mindMap.opt.scaleRatio / (isTouchPad ? 5 : 1)
+    const scale = Math.max(this.scale - scaleRatio, 0.1)
     this.scaleInCenter(scale, cx, cy)
     this.transform()
     this.mindMap.emit('scale', this.scale)
   }
 
   //  放大
-  enlarge(cx, cy) {
-    const scale = this.scale + this.mindMap.opt.scaleRatio
+  enlarge(cx, cy, isTouchPad) {
+    const scaleRatio = this.mindMap.opt.scaleRatio / (isTouchPad ? 5 : 1)
+    const scale = this.scale + scaleRatio
     this.scaleInCenter(scale, cx, cy)
     this.transform()
     this.mindMap.emit('scale', this.scale)

simple-mind-map/src/layouts/Base.js

@@ -1,6 +1,7 @@
 import Node from '../core/render/node/Node'
 import { CONSTANTS, initRootNodePositionMap } from '../constants/constant'
 import Lru from '../utils/Lru'
+import { createUid } from '../utils/index'
 
 //  布局基类
 class Base {
@@ -45,7 +46,24 @@ class Base {
 
   // 检查当前来源是否需要重新计算节点大小
   checkIsNeedResizeSources() {
-    return [CONSTANTS.CHANGE_THEME, CONSTANTS.TRANSFORM_TO_NORMAL_NODE].includes(this.renderer.renderSource)
+    return [
+      CONSTANTS.CHANGE_THEME,
+      CONSTANTS.TRANSFORM_TO_NORMAL_NODE
+    ].includes(this.renderer.renderSource)
+  }
+
+  // 层级类型改变
+  checkIsLayerTypeChange(oldIndex, newIndex) {
+    if (oldIndex >= 2 && newIndex >= 2) return false
+    if (oldIndex >= 2 && newIndex < 2) return true
+    if (oldIndex < 2 && newIndex >= 2) return true
+  }
+
+  // 检查是否是结构布局改变重新渲染展开收起按钮占位元素
+  checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(node) {
+    if (this.renderer.renderSource === CONSTANTS.CHANGE_LAYOUT) {
+      node.needRerenderExpandBtnPlaceholderRect = true
+    }
   }
 
   //  创建节点实例
@@ -55,11 +73,16 @@ class Base {
     // 数据上保存了节点引用，那么直接复用节点
     if (data && data._node && !this.renderer.reRender) {
       newNode = data._node
+      let isLayerTypeChange = this.checkIsLayerTypeChange(
+        newNode.layerIndex,
+        layerIndex
+      )
       newNode.reset()
       newNode.layerIndex = layerIndex
       this.cacheNode(data._node.uid, newNode)
+      this.checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(newNode)
       // 主题或主题配置改变了需要重新计算节点大小和布局
-      if (this.checkIsNeedResizeSources()) {
+      if (this.checkIsNeedResizeSources() || isLayerTypeChange) {
         newNode.getSize()
         newNode.needLayout = true
       }
@@ -68,22 +91,27 @@ class Base {
       newNode = this.lru.get(data.data.uid)
       // 保存该节点上一次的数据
       let lastData = JSON.stringify(newNode.nodeData.data)
+      let isLayerTypeChange = this.checkIsLayerTypeChange(
+        newNode.layerIndex,
+        layerIndex
+      )
       newNode.reset()
       newNode.nodeData = newNode.handleData(data || {})
       newNode.layerIndex = layerIndex
       this.cacheNode(data.data.uid, newNode)
+      this.checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(newNode)
       data._node = newNode
       // 主题或主题配置改变了需要重新计算节点大小和布局
       let isResizeSource = this.checkIsNeedResizeSources()
       // 节点数据改变了需要重新计算节点大小和布局
       let isNodeDataChange = lastData !== JSON.stringify(data.data)
-      if (isResizeSource || isNodeDataChange) {
+      if (isResizeSource || isNodeDataChange || isLayerTypeChange) {
         newNode.getSize()
         newNode.needLayout = true
       }
     } else {
       // 创建新节点
-      let uid = this.mindMap.uid++
+      let uid = data.data.uid || createUid()
       newNode = new Node({
         data,
         uid,
@@ -120,7 +148,7 @@ class Base {
     } else if (initRootNodePositionMap[value] !== undefined) {
       return size * initRootNodePositionMap[value]
     } else if (/^\d\d*%$/.test(value)) {
-      return Number.parseFloat(value) / 100 * size
+      return (Number.parseFloat(value) / 100) * size
     } else {
       return (size - nodeSize) / 2
     }
@@ -129,12 +157,24 @@ class Base {
   //  定位节点到画布中间
   setNodeCenter(node) {
     let { initRootNodePosition } = this.mindMap.opt
-    let { CENTER }= CONSTANTS.INIT_ROOT_NODE_POSITION
-    if (!initRootNodePosition || !Array.isArray(initRootNodePosition) || initRootNodePosition.length < 2) {
+    let { CENTER } = CONSTANTS.INIT_ROOT_NODE_POSITION
+    if (
+      !initRootNodePosition ||
+      !Array.isArray(initRootNodePosition) ||
+      initRootNodePosition.length < 2
+    ) {
       initRootNodePosition = [CENTER, CENTER]
     }
-    node.left = this.formatPosition(initRootNodePosition[0], this.mindMap.width, node.width)
-    node.top = this.formatPosition(initRootNodePosition[1], this.mindMap.height, node.height)
+    node.left = this.formatPosition(
+      initRootNodePosition[0],
+      this.mindMap.width,
+      node.width
+    )
+    node.top = this.formatPosition(
+      initRootNodePosition[1],
+      this.mindMap.height,
+      node.height
+    )
   }
 
   //  更新子节点属性
@@ -151,7 +191,7 @@ class Base {
   //  更新子节点多个属性
   updateChildrenPro(children, props) {
     children.forEach(item => {
-      Object.keys(props).forEach((prop) => {
+      Object.keys(props).forEach(prop => {
         item[prop] += props[prop]
       })
       if (item.children && item.children.length && !item.hasCustomPosition()) {
@@ -162,9 +202,13 @@ class Base {
   }
 
   //  递归计算节点的宽度
-  getNodeAreaWidth(node) {
+  getNodeAreaWidth(node, withGeneralization = false) {
     let widthArr = []
+    let totalGeneralizationNodeWidth = 0
     let loop = (node, width) => {
+      if (withGeneralization && node.checkHasGeneralization()) {
+        totalGeneralizationNodeWidth += node._generalizationNodeWidth
+      }
       if (node.children.length) {
         width += node.width / 2
         node.children.forEach(item => {
@@ -176,7 +220,7 @@ class Base {
       }
     }
     loop(node, 0)
-    return Math.max(...widthArr)
+    return Math.max(...widthArr) + totalGeneralizationNodeWidth
   }
 
   //  二次贝塞尔曲线
@@ -197,16 +241,22 @@ class Base {
 
   //   获取节点的marginX
   getMarginX(layerIndex) {
+    const { themeConfig, opt } = this.mindMap
+    const { second, node } = themeConfig
+    const hoverRectPadding = opt.hoverRectPadding * 2
     return layerIndex === 1
-      ? this.mindMap.themeConfig.second.marginX
-      : this.mindMap.themeConfig.node.marginX
+      ? second.marginX + hoverRectPadding
+      : node.marginX + hoverRectPadding
   }
 
   //  获取节点的marginY
   getMarginY(layerIndex) {
+    const { themeConfig, opt } = this.mindMap
+    const { second, node } = themeConfig
+    const hoverRectPadding = opt.hoverRectPadding * 2
     return layerIndex === 1
-      ? this.mindMap.themeConfig.second.marginY
-      : this.mindMap.themeConfig.node.marginY
+      ? second.marginY + hoverRectPadding
+      : node.marginY + hoverRectPadding
   }
 
   //  获取节点包括概要在内的宽度

simple-mind-map/src/layouts/CatalogOrganization.js

@@ -87,11 +87,18 @@ class CatalogOrganization extends Base {
               totalLeft += cur.width + marginX
             })
           } else {
-            let totalTop = node.top + node.height + marginY + (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
+            let totalTop =
+              node.top +
+              this.getNodeHeightWithGeneralization(node) +
+              marginY +
+              (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
             node.children.forEach(cur => {
               cur.left = node.left + node.width * 0.5
               cur.top = totalTop
-              totalTop += cur.height + marginY + (this.getNodeActChildrenLength(cur) > 0 ? cur.expandBtnSize : 0)
+              totalTop +=
+                this.getNodeHeightWithGeneralization(cur) +
+                marginY +
+                (this.getNodeActChildrenLength(cur) > 0 ? cur.expandBtnSize : 0)
             })
           }
         }
@@ -112,7 +119,7 @@ class CatalogOrganization extends Base {
         }
         // 调整left
         if (parent && parent.isRoot) {
-          let areaWidth = this.getNodeAreaWidth(node)
+          let areaWidth = this.getNodeAreaWidth(node, true)
           let difference = areaWidth - node.width
           if (difference > 0) {
             this.updateBrothersLeft(node, difference)
@@ -124,7 +131,13 @@ class CatalogOrganization extends Base {
           let marginY = this.getMarginY(layerIndex + 1)
           let totalHeight =
             node.children.reduce((h, item) => {
-              return h + item.height + (this.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
+              return (
+                h +
+                this.getNodeHeightWithGeneralization(item) +
+                (this.getNodeActChildrenLength(item) > 0
+                  ? item.expandBtnSize
+                  : 0)
+              )
             }, 0) +
             len * marginY
           this.updateBrothersTop(node, totalHeight)
@@ -134,7 +147,7 @@ class CatalogOrganization extends Base {
         if (isRoot) {
           let { right, left } = this.getNodeBoundaries(node, 'h')
           let childrenWidth = right - left
-          let offset = (node.left - left) - (childrenWidth - node.width) / 2
+          let offset = node.left - left - (childrenWidth - node.width) / 2
           this.updateChildren(node.children, 'left', offset)
         }
       },
@@ -147,7 +160,7 @@ class CatalogOrganization extends Base {
     if (node.parent) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition() || _index <= index) {
@@ -170,7 +183,7 @@ class CatalogOrganization extends Base {
     if (node.parent && !node.parent.isRoot) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition()) {
@@ -349,6 +362,11 @@ class CatalogOrganization extends Base {
     gNode.left = right + generalizationNodeMargin
     gNode.top = top + (bottom - top - gNode.height) / 2
   }
+
+  // 渲染展开收起按钮的隐藏占位元素
+  renderExpandBtnRect(rect, expandBtnSize, width, height, node) {
+    rect.size(width, expandBtnSize).x(0).y(height)
+  }
 }
 
 export default CatalogOrganization

simple-mind-map/src/layouts/Fishbone.js

@@ -51,15 +51,16 @@ class Fishbone extends Base {
             // 节点生长方向
             newNode.dir =
               index % 2 === 0
-                ? CONSTANTS.TIMELINE_DIR.TOP
-                : CONSTANTS.TIMELINE_DIR.BOTTOM
+                ? CONSTANTS.LAYOUT_GROW_DIR.TOP
+                : CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
           }
           // 计算二级节点的top值
           if (parent._node.isRoot) {
+            let marginY = this.getMarginY(layerIndex)
             if (this.checkIsTop(newNode)) {
-              newNode.top = parent._node.top - newNode.height
+              newNode.top = parent._node.top - newNode.height - marginY
             } else {
-              newNode.top = parent._node.top + parent._node.height
+              newNode.top = parent._node.top + parent._node.height + marginY
             }
           }
         }
@@ -80,15 +81,16 @@ class Fishbone extends Base {
       null,
       (node, parent, isRoot, layerIndex) => {
         if (node.isRoot) {
-          let topTotalLeft = node.left + node.width + node.height
-          let bottomTotalLeft = node.left + node.width + node.height
+          let marginX = this.getMarginX(layerIndex + 1)
+          let topTotalLeft = node.left + node.width + node.height + marginX
+          let bottomTotalLeft = node.left + node.width + node.height + marginX
           node.children.forEach(item => {
             if (this.checkIsTop(item)) {
               item.left = topTotalLeft
-              topTotalLeft += item.width
+              topTotalLeft += item.width + marginX
             } else {
               item.left = bottomTotalLeft + 20
-              bottomTotalLeft += item.width
+              bottomTotalLeft += item.width + marginX
             }
           })
         }
@@ -154,9 +156,11 @@ class Fishbone extends Base {
   getNodeAreaHeight(node) {
     let totalHeight = 0
     let loop = node => {
+      let marginY = this.getMarginY(node.layerIndex)
       totalHeight +=
         node.height +
-        (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
+        (this.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) +
+        marginY
       if (node.children.length) {
         node.children.forEach(item => {
           loop(item)
@@ -190,7 +194,7 @@ class Fishbone extends Base {
     if (node.parent && !node.parent.isRoot) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition()) {
@@ -222,7 +226,7 @@ class Fishbone extends Base {
 
   // 检查节点是否是上方节点
   checkIsTop(node) {
-    return node.dir === CONSTANTS.TIMELINE_DIR.TOP
+    return node.dir === CONSTANTS.LAYOUT_GROW_DIR.TOP
   }
 
   //  绘制连线，连接该节点到其子节点
@@ -239,26 +243,27 @@ class Fishbone extends Base {
       // 当前节点是根节点
       // 根节点的子节点是和根节点同一水平线排列
       let maxx = -Infinity
-      node.children.forEach((item) => {
+      node.children.forEach(item => {
         if (item.left > maxx) {
           maxx = item.left
         }
         // 水平线段到二级节点的连线
+        let marginY = this.getMarginY(item.layerIndex)
         let nodeLineX = item.left
-        let offset = node.height / 2
+        let offset = node.height / 2 + marginY
         let offsetX = offset / Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
         let line = this.draw.path()
         if (this.checkIsTop(item)) {
           line.plot(
-            `M ${nodeLineX - offsetX},${item.top + item.height + offset} L ${item.left},${
-              item.top + item.height
-            }`
+            `M ${nodeLineX - offsetX},${item.top + item.height + offset} L ${
+              item.left
+            },${item.top + item.height}`
           )
         } else {
           line.plot(
-            `M ${nodeLineX - offsetX},${
-              item.top - offset
-            } L ${nodeLineX},${item.top}`
+            `M ${nodeLineX - offsetX},${item.top - offset} L ${nodeLineX},${
+              item.top
+            }`
           )
         }
         node.style.line(line)
@@ -267,7 +272,7 @@ class Fishbone extends Base {
       })
       // 从根节点出发的水平线
       let nodeHalfTop = node.top + node.height / 2
-      let offset = node.height / 2
+      let offset = node.height / 2 + this.getMarginY(node.layerIndex + 1)
       let line = this.draw.path()
       line.plot(
         `M ${node.left + node.width},${nodeHalfTop} L ${
@@ -373,6 +378,27 @@ class Fishbone extends Base {
     gNode.left = right + generalizationNodeMargin
     gNode.top = top + (bottom - top - gNode.height) / 2
   }
+
+  // 渲染展开收起按钮的隐藏占位元素
+  renderExpandBtnRect(rect, expandBtnSize, width, height, node) {
+    let dir = ''
+    if (node.dir === CONSTANTS.LAYOUT_GROW_DIR.TOP) {
+      dir =
+        node.layerIndex === 1
+          ? CONSTANTS.LAYOUT_GROW_DIR.TOP
+          : CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
+    } else {
+      dir =
+        node.layerIndex === 1
+          ? CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
+          : CONSTANTS.LAYOUT_GROW_DIR.TOP
+    }
+    if (dir === CONSTANTS.LAYOUT_GROW_DIR.TOP) {
+      rect.size(width, expandBtnSize).x(0).y(-expandBtnSize)
+    } else {
+      rect.size(width, expandBtnSize).x(0).y(height)
+    }
+  }
 }
 
 export default Fishbone

simple-mind-map/src/layouts/FishboneBottom.js

@@ -52,8 +52,8 @@ class Fishbone extends Base {
             // 节点生长方向
             newNode.dir =
               index % 2 === 0
-                ? CONSTANTS.TIMELINE_DIR.TOP
-                : CONSTANTS.TIMELINE_DIR.BOTTOM
+                ? CONSTANTS.LAYOUT_GROW_DIR.TOP
+                : CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
           }
           // 计算二级节点的top值
           if (parent._node.isRoot) {
@@ -170,7 +170,8 @@ class Fishbone extends Base {
             item.top += _top
             // 调整left
             let offsetLeft =
-              (totalHeight2 + nodeTotalHeight) / Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
+              (totalHeight2 + nodeTotalHeight) /
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
             item.left += offsetLeft
             totalHeight += offset
             totalHeight2 += nodeTotalHeight
@@ -237,7 +238,7 @@ class Fishbone extends Base {
     if (node.parent && !node.parent.isRoot) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition()) {
@@ -312,7 +313,9 @@ class Fishbone extends Base {
         if (node.parent && node.parent.isRoot) {
           line.plot(
             `M ${x},${top + height} L ${x + lineLength},${
-              top + height + Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
+              top +
+              height +
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
             }`
           )
         } else {

simple-mind-map/src/layouts/FishboneTop.js

@@ -52,8 +52,8 @@ class Fishbone extends Base {
             // 节点生长方向
             newNode.dir =
               index % 2 === 0
-                ? CONSTANTS.TIMELINE_DIR.TOP
-                : CONSTANTS.TIMELINE_DIR.BOTTOM
+                ? CONSTANTS.LAYOUT_GROW_DIR.TOP
+                : CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
           }
           // 计算二级节点的top值
           if (parent._node.isRoot) {
@@ -140,7 +140,8 @@ class Fishbone extends Base {
               node.top - (item.top - node.top) - nodeTotalHeight + node.height
             // 调整left
             let offsetLeft =
-              (nodeTotalHeight + totalHeight) / Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
+              (nodeTotalHeight + totalHeight) /
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg))
             item.left += offsetLeft
             totalHeight += nodeTotalHeight
             // 同步更新后代节点
@@ -206,7 +207,7 @@ class Fishbone extends Base {
     if (node.parent && !node.parent.isRoot) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition()) {
@@ -281,18 +282,20 @@ class Fishbone extends Base {
         if (
           node.parent &&
           node.parent.isRoot &&
-          node.dir === CONSTANTS.TIMELINE_DIR.TOP
+          node.dir === CONSTANTS.LAYOUT_GROW_DIR.TOP
         ) {
           line.plot(
             `M ${x},${top} L ${x + lineLength},${
-              top - Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
+              top -
+              Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
             }`
           )
         } else {
           if (node.parent && node.parent.isRoot) {
             line.plot(
               `M ${x},${top} L ${x + lineLength},${
-                top - Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
+                top -
+                Math.tan(degToRad(this.mindMap.opt.fishboneDeg)) * lineLength
               }`
             )
           } else {

simple-mind-map/src/layouts/LogicalStructure.js

@@ -56,6 +56,15 @@ class LogicalStructure extends Base {
             }, 0) +
             (len + 1) * this.getMarginY(layerIndex + 1)
           : 0
+        // 如果存在概要，则和概要的高度取最大值
+        let generalizationNodeHeight = cur._node.checkHasGeneralization()
+          ? cur._node._generalizationNodeHeight +
+            this.getMarginY(layerIndex + 1)
+          : 0
+        cur._node.childrenAreaHeight2 = Math.max(
+          cur._node.childrenAreaHeight,
+          generalizationNodeHeight
+        )
       },
       true,
       0
@@ -99,7 +108,7 @@ class LogicalStructure extends Base {
         }
         // 判断子节点所占的高度之和是否大于该节点自身，大于则需要调整位置
         let difference =
-          node.childrenAreaHeight -
+          node.childrenAreaHeight2 -
           this.getMarginY(layerIndex + 1) * 2 -
           node.height
         if (difference > 0) {
@@ -116,10 +125,10 @@ class LogicalStructure extends Base {
     if (node.parent) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
-        if (item === node || item.hasCustomPosition()) {
+        if (item.uid === node.uid || item.hasCustomPosition()) {
           // 适配自定义位置
           return
         }
@@ -172,9 +181,7 @@ class LogicalStructure extends Base {
       let x2 = item.left
       let y2 = item.top + item.height / 2
       // 节点使用横线风格，需要额外渲染横线
-      let nodeUseLineStyleOffset = nodeUseLineStyle
-        ? item.width
-        : 0
+      let nodeUseLineStyleOffset = nodeUseLineStyle ? item.width : 0
       y1 = nodeUseLineStyle && !node.isRoot ? y1 + height / 2 : y1
       y2 = nodeUseLineStyle ? y2 + item.height / 2 : y2
       let path = `M ${x1},${y1} L ${x1 + s1},${y1} L ${x1 + s1},${y2} L ${
@@ -236,7 +243,7 @@ class LogicalStructure extends Base {
       let nodeUseLineStylePath = nodeUseLineStyle
         ? ` L ${item.left + item.width},${y2}`
         : ''
-      if (node.isRoot) {
+      if (node.isRoot && !this.mindMap.themeConfig.rootLineKeepSameInCurve) {
         path = this.quadraticCurvePath(x1, y1, x2, y2) + nodeUseLineStylePath
       } else {
         path = this.cubicBezierPath(x1, y1, x2, y2) + nodeUseLineStylePath
@@ -260,10 +267,7 @@ class LogicalStructure extends Base {
     if (_x === translateX && _y === translateY) {
       return
     }
-    btn.translate(
-      _x - translateX,
-      _y - translateY
-    )
+    btn.translate(_x - translateX, _y - translateY)
   }
 
   //  创建概要节点
@@ -286,6 +290,11 @@ class LogicalStructure extends Base {
     gNode.left = right + generalizationNodeMargin
     gNode.top = top + (bottom - top - gNode.height) / 2
   }
+
+  // 渲染展开收起按钮的隐藏占位元素
+  renderExpandBtnRect(rect, expandBtnSize, width, height, node) {
+    rect.size(expandBtnSize, height).x(width).y(0)
+  }
 }
 
 export default LogicalStructure

simple-mind-map/src/layouts/MindMap.js

@@ -1,5 +1,6 @@
 import Base from './Base'
 import { walk, asyncRun } from '../utils'
+import { CONSTANTS } from '../constants/constant'
 
 //  思维导图
 class MindMap extends Base {
@@ -45,11 +46,14 @@ class MindMap extends Base {
             newNode.dir = parent._node.dir
           } else {
             // 节点生长方向
-            newNode.dir = index % 2 === 0 ? 'right' : 'left'
+            newNode.dir =
+              index % 2 === 0
+                ? CONSTANTS.LAYOUT_GROW_DIR.RIGHT
+                : CONSTANTS.LAYOUT_GROW_DIR.LEFT
           }
           // 根据生长方向定位到父节点的左侧或右侧
           newNode.left =
-            newNode.dir === 'right'
+            newNode.dir === CONSTANTS.LAYOUT_GROW_DIR.RIGHT
               ? parent._node.left +
                 parent._node.width +
                 this.getMarginX(layerIndex)
@@ -72,7 +76,7 @@ class MindMap extends Base {
         let leftChildrenAreaHeight = 0
         let rightChildrenAreaHeight = 0
         cur._node.children.forEach(item => {
-          if (item.dir === 'left') {
+          if (item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT) {
             leftLen++
             leftChildrenAreaHeight += item.height
           } else {
@@ -86,6 +90,20 @@ class MindMap extends Base {
         cur._node.rightChildrenAreaHeight =
           rightChildrenAreaHeight +
           (rightLen + 1) * this.getMarginY(layerIndex + 1)
+
+        // 如果存在概要，则和概要的高度取最大值
+        let generalizationNodeHeight = cur._node.checkHasGeneralization()
+          ? cur._node._generalizationNodeHeight +
+            this.getMarginY(layerIndex + 1)
+          : 0
+        cur._node.leftChildrenAreaHeight2 = Math.max(
+          cur._node.leftChildrenAreaHeight,
+          generalizationNodeHeight
+        )
+        cur._node.rightChildrenAreaHeight2 = Math.max(
+          cur._node.rightChildrenAreaHeight,
+          generalizationNodeHeight
+        )
       },
       true,
       0
@@ -109,7 +127,7 @@ class MindMap extends Base {
           let leftTotalTop = baseTop - node.leftChildrenAreaHeight / 2
           let rightTotalTop = baseTop - node.rightChildrenAreaHeight / 2
           node.children.forEach(cur => {
-            if (cur.dir === 'left') {
+            if (cur.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT) {
               cur.top = leftTotalTop
               leftTotalTop += cur.height + marginY
             } else {
@@ -135,8 +153,8 @@ class MindMap extends Base {
         }
         // 判断子节点所占的高度之和是否大于该节点自身，大于则需要调整位置
         let base = this.getMarginY(layerIndex + 1) * 2 + node.height
-        let leftDifference = node.leftChildrenAreaHeight - base
-        let rightDifference = node.rightChildrenAreaHeight - base
+        let leftDifference = node.leftChildrenAreaHeight2 - base
+        let rightDifference = node.rightChildrenAreaHeight2 - base
         if (leftDifference > 0 || rightDifference > 0) {
           this.updateBrothers(node, leftDifference / 2, rightDifference / 2)
         }
@@ -154,7 +172,7 @@ class MindMap extends Base {
         return item.dir === node.dir
       })
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition()) {
@@ -162,7 +180,10 @@ class MindMap extends Base {
           return
         }
         let _offset = 0
-        let addHeight = item.dir === 'left' ? leftAddHeight : rightAddHeight
+        let addHeight =
+          item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+            ? leftAddHeight
+            : rightAddHeight
         // 上面的节点往上移
         if (_index < index) {
           _offset = -addHeight
@@ -208,10 +229,8 @@ class MindMap extends Base {
       let x1 = 0
       let _s = 0
       // 节点使用横线风格，需要额外渲染横线
-      let nodeUseLineStyleOffset = nodeUseLineStyle
-        ? item.width
-        : 0
-      if (item.dir === 'left') {
+      let nodeUseLineStyleOffset = nodeUseLineStyle ? item.width : 0
+      if (item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT) {
         _s = -s1
         x1 = node.layerIndex === 0 ? left : left - expandBtnSize
         nodeUseLineStyleOffset = -nodeUseLineStyleOffset
@@ -220,7 +239,10 @@ class MindMap extends Base {
         x1 = node.layerIndex === 0 ? left + width : left + width + expandBtnSize
       }
       let y1 = top + height / 2
-      let x2 = item.dir === 'left' ? item.left + item.width : item.left
+      let x2 =
+        item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+          ? item.left + item.width
+          : item.left
       let y2 = item.top + item.height / 2
       y1 = nodeUseLineStyle && !node.isRoot ? y1 + height / 2 : y1
       y2 = nodeUseLineStyle ? y2 + item.height / 2 : y2
@@ -246,18 +268,21 @@ class MindMap extends Base {
       let x1 =
         node.layerIndex === 0
           ? left + width / 2
-          : item.dir === 'left'
+          : item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
           ? left - expandBtnSize
           : left + width + expandBtnSize
       let y1 = top + height / 2
-      let x2 = item.dir === 'left' ? item.left + item.width : item.left
+      let x2 =
+        item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+          ? item.left + item.width
+          : item.left
       let y2 = item.top + item.height / 2
       y1 = nodeUseLineStyle && !node.isRoot ? y1 + height / 2 : y1
       y2 = nodeUseLineStyle ? y2 + item.height / 2 : y2
       // 节点使用横线风格，需要额外渲染横线
       let nodeUseLineStylePath = ''
       if (nodeUseLineStyle) {
-        if (item.dir === 'left') {
+        if (item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT) {
           nodeUseLineStylePath = ` L ${item.left},${y2}`
         } else {
           nodeUseLineStylePath = ` L ${item.left + item.width},${y2}`
@@ -283,11 +308,14 @@ class MindMap extends Base {
       let x1 =
         node.layerIndex === 0
           ? left + width / 2
-          : item.dir === 'left'
+          : item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
           ? left - expandBtnSize
           : left + width + expandBtnSize
       let y1 = top + height / 2
-      let x2 = item.dir === 'left' ? item.left + item.width : item.left
+      let x2 =
+        item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+          ? item.left + item.width
+          : item.left
       let y2 = item.top + item.height / 2
       let path = ''
       y1 = nodeUseLineStyle && !node.isRoot ? y1 + height / 2 : y1
@@ -295,13 +323,13 @@ class MindMap extends Base {
       // 节点使用横线风格，需要额外渲染横线
       let nodeUseLineStylePath = ''
       if (this.mindMap.themeConfig.nodeUseLineStyle) {
-        if (item.dir === 'left') {
+        if (item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT) {
           nodeUseLineStylePath = ` L ${item.left},${y2}`
         } else {
           nodeUseLineStylePath = ` L ${item.left + item.width},${y2}`
         }
       }
-      if (node.isRoot) {
+      if (node.isRoot && !this.mindMap.themeConfig.rootLineKeepSameInCurve) {
         path = this.quadraticCurvePath(x1, y1, x2, y2) + nodeUseLineStylePath
       } else {
         path = this.cubicBezierPath(x1, y1, x2, y2) + nodeUseLineStylePath
@@ -320,7 +348,8 @@ class MindMap extends Base {
       ? height / 2
       : 0
     // 位置没有变化则返回
-    let _x = (node.dir === 'left' ? 0 - expandBtnSize : width)
+    let _x =
+      node.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT ? 0 - expandBtnSize : width
     let _y = height / 2 + nodeUseLineStyleOffset
     if (_x === translateX && _y === translateY) {
       return
@@ -332,7 +361,7 @@ class MindMap extends Base {
 
   //  创建概要节点
   renderGeneralization(node, gLine, gNode) {
-    let isLeft = node.dir === 'left'
+    let isLeft = node.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
     let {
       top,
       bottom,
@@ -358,6 +387,15 @@ class MindMap extends Base {
       (isLeft ? gNode.width : 0)
     gNode.top = top + (bottom - top - gNode.height) / 2
   }
+
+  // 渲染展开收起按钮的隐藏占位元素
+  renderExpandBtnRect(rect, expandBtnSize, width, height, node) {
+    if (node.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT) {
+      rect.size(expandBtnSize, height).x(-expandBtnSize).y(0)
+    } else {
+      rect.size(expandBtnSize, height).x(width).y(0)
+    }
+  }
 }
 
 export default MindMap

simple-mind-map/src/layouts/OrganizationStructure.js

@@ -57,6 +57,15 @@ class OrganizationStructure extends Base {
             }, 0) +
             (len + 1) * this.getMarginY(layerIndex + 1)
           : 0
+
+        // 如果存在概要，则和概要的高度取最大值
+        let generalizationNodeWidth = cur._node.checkHasGeneralization()
+          ? cur._node._generalizationNodeWidth + this.getMarginY(layerIndex + 1)
+          : 0
+        cur._node.childrenAreaWidth2 = Math.max(
+          cur._node.childrenAreaWidth,
+          generalizationNodeWidth
+        )
       },
       true,
       0
@@ -100,7 +109,7 @@ class OrganizationStructure extends Base {
         }
         // 判断子节点所占的宽度之和是否大于该节点自身，大于则需要调整位置
         let difference =
-          node.childrenAreaWidth -
+          node.childrenAreaWidth2 -
           this.getMarginY(layerIndex + 1) * 2 -
           node.width
         if (difference > 0) {
@@ -117,7 +126,7 @@ class OrganizationStructure extends Base {
     if (node.parent) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition()) {
@@ -255,6 +264,11 @@ class OrganizationStructure extends Base {
     gNode.top = bottom + generalizationNodeMargin
     gNode.left = left + (right - left - gNode.width) / 2
   }
+
+  // 渲染展开收起按钮的隐藏占位元素
+  renderExpandBtnRect(rect, expandBtnSize, width, height, node) {
+    rect.size(width, expandBtnSize).x(0).y(height)
+  }
 }
 
 export default OrganizationStructure

simple-mind-map/src/layouts/Timeline.js

@@ -50,8 +50,8 @@ class Timeline extends Base {
               // 节点生长方向
               newNode.dir =
                 index % 2 === 0
-                  ? CONSTANTS.TIMELINE_DIR.BOTTOM
-                  : CONSTANTS.TIMELINE_DIR.TOP
+                  ? CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
+                  : CONSTANTS.LAYOUT_GROW_DIR.TOP
             }
           } else {
             newNode.dir = ''
@@ -151,7 +151,7 @@ class Timeline extends Base {
         if (
           parent &&
           parent.isRoot &&
-          node.dir === CONSTANTS.TIMELINE_DIR.TOP
+          node.dir === CONSTANTS.LAYOUT_GROW_DIR.TOP
         ) {
           // 遍历二级节点的子节点
           node.children.forEach(item => {
@@ -209,7 +209,7 @@ class Timeline extends Base {
     if (node.parent && !node.parent.isRoot) {
       let childrenList = node.parent.children
       let index = childrenList.findIndex(item => {
-        return item === node
+        return item.uid === node.uid
       })
       childrenList.forEach((item, _index) => {
         if (item.hasCustomPosition()) {
@@ -280,7 +280,7 @@ class Timeline extends Base {
         if (
           node.parent &&
           node.parent.isRoot &&
-          node.dir === CONSTANTS.TIMELINE_DIR.TOP
+          node.dir === CONSTANTS.LAYOUT_GROW_DIR.TOP
         ) {
           line.plot(`M ${x},${top} L ${x},${miny}`)
         } else {
@@ -301,7 +301,7 @@ class Timeline extends Base {
       if (
         node.parent &&
         node.parent.isRoot &&
-        node.dir === CONSTANTS.TIMELINE_DIR.TOP
+        node.dir === CONSTANTS.LAYOUT_GROW_DIR.TOP
       ) {
         btn.translate(
           width * 0.3 - expandBtnSize / 2 - translateX,
@@ -336,6 +336,28 @@ class Timeline extends Base {
     gNode.left = right + generalizationNodeMargin
     gNode.top = top + (bottom - top - gNode.height) / 2
   }
+
+  // 渲染展开收起按钮的隐藏占位元素
+  renderExpandBtnRect(rect, expandBtnSize, width, height, node) {
+    if (this.layout === CONSTANTS.LAYOUT.TIMELINE) {
+      rect.size(width, expandBtnSize).x(0).y(height)
+    } else {
+      let dir = ''
+      if (node.dir === CONSTANTS.LAYOUT_GROW_DIR.TOP) {
+        dir =
+          node.layerIndex === 1
+            ? CONSTANTS.LAYOUT_GROW_DIR.TOP
+            : CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
+      } else {
+        dir = CONSTANTS.LAYOUT_GROW_DIR.BOTTOM
+      }
+      if (dir === CONSTANTS.LAYOUT_GROW_DIR.TOP) {
+        rect.size(width, expandBtnSize).x(0).y(-expandBtnSize)
+      } else {
+        rect.size(width, expandBtnSize).x(0).y(height)
+      }
+    }
+  }
 }
 
 export default Timeline

simple-mind-map/src/layouts/VerticalTimeline.js

@@ -0,0 +1,431 @@
+import Base from './Base'
+import { walk, asyncRun } from '../utils'
+import { CONSTANTS } from '../constants/constant'
+
+//  竖向时间轴
+class VerticalTimeline extends Base {
+  //  构造函数
+  constructor(opt = {}, layout) {
+    super(opt)
+    this.layout = layout
+  }
+
+  //  布局
+  doLayout(callback) {
+    let task = [
+      () => {
+        this.computedBaseValue()
+      },
+      () => {
+        this.computedTopValue()
+      },
+      () => {
+        this.adjustLeftTopValue()
+      },
+      () => {
+        callback(this.root)
+      }
+    ]
+    asyncRun(task)
+  }
+
+  //  遍历数据创建节点、计算根节点的位置，计算根节点的子节点的top值
+  computedBaseValue() {
+    walk(
+      this.renderer.renderTree,
+      null,
+      (cur, parent, isRoot, layerIndex, index) => {
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        // 根节点定位在画布中心位置
+        if (isRoot) {
+          this.setNodeCenter(newNode)
+        } else {
+          // 非根节点
+          // 节点生长方向
+          // 三级及以下节点以上级为准
+          if (parent._node.dir) {
+            newNode.dir = parent._node.dir
+          } else {
+            newNode.dir =
+              index % 2 === 0
+                ? CONSTANTS.LAYOUT_GROW_DIR.RIGHT
+                : CONSTANTS.LAYOUT_GROW_DIR.LEFT
+          }
+          // 定位二级节点的left
+          if (parent._node.isRoot) {
+            newNode.left =
+              parent._node.left +
+              (cur._node.width > parent._node.width
+                ? -(cur._node.width - parent._node.width) / 2
+                : (parent._node.width - cur._node.width) / 2)
+          } else {
+            newNode.left =
+              newNode.dir === CONSTANTS.LAYOUT_GROW_DIR.RIGHT
+                ? parent._node.left +
+                  parent._node.width +
+                  this.getMarginX(layerIndex)
+                : parent._node.left -
+                  this.getMarginX(layerIndex) -
+                  newNode.width
+          }
+        }
+        if (!cur.data.expand) {
+          return true
+        }
+      },
+      (cur, parent, isRoot, layerIndex) => {
+        // 返回时计算节点的areaHeight，也就是子节点所占的高度之和，包括外边距
+        if (isRoot) {
+          return
+        }
+        let len = cur.data.expand === false ? 0 : cur._node.children.length
+        cur._node.childrenAreaHeight = len
+          ? cur._node.children.reduce((h, item) => {
+              return h + item.height
+            }, 0) +
+            (len + 1) * this.getMarginY(layerIndex + 1)
+          : 0
+      },
+      true,
+      0
+    )
+  }
+
+  //  遍历节点树计算节点的top
+  computedTopValue() {
+    walk(
+      this.root,
+      null,
+      (node, parent, isRoot, layerIndex, index) => {
+        if (
+          node.nodeData.data.expand &&
+          node.children &&
+          node.children.length
+        ) {
+          let marginY = this.getMarginY(layerIndex + 1)
+          // 定位二级节点的top
+          if (isRoot) {
+            let top = node.top + node.height
+            let totalTop = top + marginY
+            node.children.forEach(cur => {
+              cur.top = totalTop
+              totalTop += cur.height + marginY
+            })
+          } else {
+            // 定位三级及以下节点的top
+            let marginY = this.getMarginY(layerIndex + 1)
+            let baseTop = node.top + node.height / 2 + marginY
+            // 第一个子节点的top值 = 该节点中心的top值 - 子节点的高度之和的一半
+            let totalTop = baseTop - node.childrenAreaHeight / 2
+            node.children.forEach(cur => {
+              cur.top = totalTop
+              totalTop += cur.height + marginY
+            })
+          }
+        }
+      },
+      null,
+      true
+    )
+  }
+
+  //  调整节点left、top
+  adjustLeftTopValue() {
+    walk(
+      this.root,
+      null,
+      (node, parent, isRoot, layerIndex) => {
+        if (!node.nodeData.data.expand) {
+          return
+        }
+        if (isRoot) return
+        // 判断子节点所占的高度之和是否大于该节点自身，大于则需要调整位置
+        let base = this.getMarginY(layerIndex + 1) * 2 + node.height
+        let difference = node.childrenAreaHeight - base
+        if (difference > 0) {
+          this.updateBrothers(node, difference / 2)
+        }
+      },
+      null,
+      true
+    )
+  }
+
+  //  更新兄弟节点的top
+  updateBrothers(node, addHeight) {
+    if (node.parent) {
+      let childrenList = node.parent.children
+      let index = childrenList.findIndex(item => {
+        return item.uid === node.uid
+      })
+      childrenList.forEach((item, _index) => {
+        // 自定义节点位置
+        if (item.hasCustomPosition()) return
+        // 三级或三级以下节点自身位置不需要动
+        if (!node.parent.isRoot && item.uid === node.uid) return
+        let _offset = 0
+        // 二级节点上面的兄弟节点不需要移动，自身需要往下移动
+        if (node.parent.isRoot) {
+          // 上面的节点不用移
+          if (_index < index) {
+            _offset = 0
+          } else if (_index > index) {
+            // 下面的节点往下移
+            _offset = addHeight * 2
+          } else {
+            // 自身也要移动
+            _offset = addHeight
+          }
+        } else {
+          // 三级或三级以下节点两侧的兄弟节点向两侧移动
+          // 上面的节点往上移
+          if (_index < index) {
+            _offset = -addHeight
+          } else if (_index > index) {
+            // 下面的节点往下移
+            _offset = addHeight
+          }
+        }
+        item.top += _offset
+        // 同步更新子节点的位置
+        if (item.children && item.children.length) {
+          this.updateChildren(item.children, 'top', _offset)
+        }
+      })
+      // 更新父节点的位置
+      this.updateBrothers(node.parent, addHeight)
+    }
+  }
+
+  //  调整兄弟节点的top
+  updateBrothersTop(node, addHeight) {
+    if (node.parent && !node.parent.isRoot) {
+      let childrenList = node.parent.children
+      let index = childrenList.findIndex(item => {
+        return item.uid === node.uid
+      })
+      childrenList.forEach((item, _index) => {
+        if (item.hasCustomPosition()) {
+          // 适配自定义位置
+          return
+        }
+        let _offset = 0
+        // 下面的节点往下移
+        if (_index > index) {
+          _offset = addHeight
+        }
+        item.top += _offset
+        // 同步更新子节点的位置
+        if (item.children && item.children.length) {
+          this.updateChildren(item.children, 'top', _offset)
+        }
+      })
+      // 更新父节点的位置
+      this.updateBrothersTop(node.parent, addHeight)
+    }
+  }
+
+  //  绘制连线，连接该节点到其子节点
+  renderLine(node, lines, style, lineStyle) {
+    if (lineStyle === 'curve') {
+      this.renderLineCurve(node, lines, style)
+    } else if (lineStyle === 'direct') {
+      this.renderLineDirect(node, lines, style)
+    } else {
+      this.renderLineStraight(node, lines, style)
+    }
+  }
+
+  // 直线连接
+  renderLineStraight(node, lines, style) {
+    if (node.children.length <= 0) {
+      return []
+    }
+    let { expandBtnSize } = node
+    if (!this.mindMap.opt.alwaysShowExpandBtn) {
+      expandBtnSize = 0
+    }
+    if (node.isRoot) {
+      // 当前节点是根节点
+      let prevBother = node
+      // 根节点的子节点是和根节点同一水平线排列
+      node.children.forEach((item, index) => {
+        let y1 = prevBother.top + prevBother.height
+        let y2 = item.top
+        let x = node.left + node.width / 2
+        let path = `M ${x},${y1} L ${x},${y2}`
+        lines[index].plot(path)
+        style && style(lines[index], item)
+        prevBother = item
+      })
+    } else {
+      // 当前节点为非根节点
+      if (node.dir === CONSTANTS.LAYOUT_GROW_DIR.RIGHT) {
+        let nodeRight = node.left + node.width
+        let nodeYCenter = node.top + node.height / 2
+        let marginX = this.getMarginX(node.layerIndex + 1)
+        let offset = (marginX - expandBtnSize) * 0.6
+        node.children.forEach((item, index) => {
+          let itemLeft = item.left
+          let itemYCenter = item.top + item.height / 2
+          let path = `
+            M ${nodeRight},${nodeYCenter} 
+            L ${nodeRight + offset},${nodeYCenter} 
+            L ${nodeRight + offset},${itemYCenter} 
+            L ${itemLeft},${itemYCenter}`
+          lines[index].plot(path)
+          style && style(lines[index], item)
+        })
+      } else {
+        let nodeLeft = node.left
+        let nodeYCenter = node.top + node.height / 2
+        let marginX = this.getMarginX(node.layerIndex + 1)
+        let offset = (marginX - expandBtnSize) * 0.6
+        node.children.forEach((item, index) => {
+          let itemRight = item.left + item.width
+          let itemYCenter = item.top + item.height / 2
+          let path = `
+            M ${nodeLeft},${nodeYCenter} 
+            L ${nodeLeft - offset},${nodeYCenter} 
+            L ${nodeLeft - offset},${itemYCenter} 
+            L ${itemRight},${itemYCenter}`
+          lines[index].plot(path)
+          style && style(lines[index], item)
+        })
+      }
+    }
+  }
+
+  // 直连
+  renderLineDirect(node, lines, style) {
+    if (node.children.length <= 0) {
+      return []
+    }
+    let { left, top, width, height, expandBtnSize } = node
+    if (!this.mindMap.opt.alwaysShowExpandBtn) {
+      expandBtnSize = 0
+    }
+    node.children.forEach((item, index) => {
+      if (node.isRoot) {
+        let prevBother = node
+        // 根节点的子节点是和根节点同一水平线排列
+        node.children.forEach((item, index) => {
+          let y1 = prevBother.top + prevBother.height
+          let y2 = item.top
+          let x = node.left + node.width / 2
+          let path = `M ${x},${y1} L ${x},${y2}`
+          lines[index].plot(path)
+          style && style(lines[index], item)
+          prevBother = item
+        })
+      } else {
+        let x1 =
+          item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+            ? left - expandBtnSize
+            : left + width + expandBtnSize
+        let y1 = top + height / 2
+        let x2 =
+          item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+            ? item.left + item.width
+            : item.left
+        let y2 = item.top + item.height / 2
+        let path = `M ${x1},${y1} L ${x2},${y2}`
+        lines[index].plot(path)
+        style && style(lines[index], item)
+      }
+    })
+  }
+
+  //  曲线风格连线
+  renderLineCurve(node, lines, style) {
+    if (node.children.length <= 0) {
+      return []
+    }
+    let { left, top, width, height, expandBtnSize } = node
+    if (!this.mindMap.opt.alwaysShowExpandBtn) {
+      expandBtnSize = 0
+    }
+    node.children.forEach((item, index) => {
+      if (node.isRoot) {
+        let prevBother = node
+        // 根节点的子节点是和根节点同一水平线排列
+        node.children.forEach((item, index) => {
+          let y1 = prevBother.top + prevBother.height
+          let y2 = item.top
+          let x = node.left + node.width / 2
+          let path = `M ${x},${y1} L ${x},${y2}`
+          lines[index].plot(path)
+          style && style(lines[index], item)
+          prevBother = item
+        })
+      } else {
+        let x1 =
+          item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+            ? left - expandBtnSize
+            : left + width + expandBtnSize
+        let y1 = top + height / 2
+        let x2 =
+          item.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+            ? item.left + item.width
+            : item.left
+        let y2 = item.top + item.height / 2
+        let path = this.cubicBezierPath(x1, y1, x2, y2)
+        lines[index].plot(path)
+        style && style(lines[index], item)
+      }
+    })
+  }
+
+  //  渲染按钮
+  renderExpandBtn(node, btn) {
+    let { width, height, expandBtnSize, isRoot } = node
+    if (!isRoot) {
+      let { translateX, translateY } = btn.transform()
+      if (node.dir === CONSTANTS.LAYOUT_GROW_DIR.RIGHT) {
+        btn.translate(width - translateX, height / 2 - translateY)
+      } else {
+        btn.translate(-expandBtnSize - translateX, height / 2 - translateY)
+      }
+    }
+  }
+
+  //  创建概要节点
+  renderGeneralization(node, gLine, gNode) {
+    let isLeft = node.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT
+    let {
+      top,
+      bottom,
+      left,
+      right,
+      generalizationLineMargin,
+      generalizationNodeMargin
+    } = this.getNodeBoundaries(node, 'h', isLeft)
+    let x = isLeft
+      ? left - generalizationLineMargin
+      : right + generalizationLineMargin
+    let x1 = x
+    let y1 = top
+    let x2 = x
+    let y2 = bottom
+    let cx = x1 + (isLeft ? -20 : 20)
+    let cy = y1 + (y2 - y1) / 2
+    let path = `M ${x1},${y1} Q ${cx},${cy} ${x2},${y2}`
+    gLine.plot(path)
+    gNode.left =
+      x +
+      (isLeft ? -generalizationNodeMargin : generalizationNodeMargin) -
+      (isLeft ? gNode.width : 0)
+    gNode.top = top + (bottom - top - gNode.height) / 2
+  }
+
+  // 渲染展开收起按钮的隐藏占位元素
+  renderExpandBtnRect(rect, expandBtnSize, width, height, node) {
+    if (node.dir === CONSTANTS.LAYOUT_GROW_DIR.LEFT) {
+      rect.size(expandBtnSize, height).x(-expandBtnSize).y(0)
+    } else {
+      rect.size(expandBtnSize, height).x(width).y(0)
+    }
+  }
+}
+
+export default VerticalTimeline

simple-mind-map/src/layouts/fishboneUtils.js

@@ -47,30 +47,35 @@ export default {
     computedLeftTopValue({ layerIndex, node, ctx }) {
       if (layerIndex >= 1 && node.children) {
         // 遍历三级及以下节点的子节点
+        let marginY = ctx.getMarginY(layerIndex + 1)
         let startLeft = node.left + node.width * ctx.childIndent
         let totalTop =
           node.top +
           node.height +
-          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
+          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) +
+          marginY
         node.children.forEach(item => {
           item.left = startLeft
           item.top += totalTop
           totalTop +=
             item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
         })
       }
     },
-    adjustLeftTopValueBefore({ node, parent, ctx }) {
+    adjustLeftTopValueBefore({ node, parent, ctx, layerIndex }) {
       // 调整top
       let len = node.children.length
+      let marginY = ctx.getMarginY(layerIndex + 1)
       // 调整三级及以下节点的top
       if (parent && !parent.isRoot && len > 0) {
         let totalHeight = node.children.reduce((h, item) => {
           return (
             h +
             item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
           )
         }, 0)
         ctx.updateBrothersTop(node, totalHeight)
@@ -80,7 +85,8 @@ export default {
       // 将二级节点的子节点移到上方
       if (parent && parent.isRoot) {
         // 遍历二级节点的子节点
-        let totalHeight = node.expandBtnSize
+        let marginY = ctx.getMarginY(node.layerIndex + 1)
+        let totalHeight = node.expandBtnSize + marginY
         node.children.forEach(item => {
           // 调整top
           let nodeTotalHeight = ctx.getNodeAreaHeight(item)
@@ -89,7 +95,11 @@ export default {
           item.top =
             node.top - (item.top - node.top) - nodeTotalHeight + node.height
           // 调整left
-          item.left = node.left + node.width * ctx.indent + (nodeTotalHeight + totalHeight) / Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
+          item.left =
+            node.left +
+            node.width * ctx.indent +
+            (nodeTotalHeight + totalHeight) /
+              Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
           totalHeight += nodeTotalHeight
           // 同步更新后代节点
           ctx.updateChildrenPro(item.children, {
@@ -126,7 +136,9 @@ export default {
       if (node.parent && node.parent.isRoot) {
         line.plot(
           `M ${x},${top + height} L ${x + lineLength},${
-            top + height + Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg)) * lineLength
+            top +
+            height +
+            Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg)) * lineLength
           }`
         )
       } else {
@@ -134,13 +146,15 @@ export default {
       }
     },
     computedLeftTopValue({ layerIndex, node, ctx }) {
+      let marginY = ctx.getMarginY(layerIndex + 1)
       if (layerIndex === 1 && node.children) {
         // 遍历二级节点的子节点
         let startLeft = node.left + node.width * ctx.childIndent
         let totalTop =
           node.top +
           node.height +
-          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
+          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) +
+          marginY
 
         node.children.forEach(item => {
           item.left = startLeft
@@ -149,7 +163,8 @@ export default {
             (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
           totalTop +=
             item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
         })
       }
       if (layerIndex > 1 && node.children) {
@@ -157,25 +172,29 @@ export default {
         let startLeft = node.left + node.width * ctx.childIndent
         let totalTop =
           node.top -
-          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0)
+          (ctx.getNodeActChildrenLength(node) > 0 ? node.expandBtnSize : 0) -
+          marginY
         node.children.forEach(item => {
           item.left = startLeft
           item.top = totalTop - item.height
           totalTop -=
             item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
         })
       }
     },
     adjustLeftTopValueBefore({ node, ctx, layerIndex }) {
       // 调整top
+      let marginY = ctx.getMarginY(layerIndex + 1)
       let len = node.children.length
       if (layerIndex > 2 && len > 0) {
         let totalHeight = node.children.reduce((h, item) => {
           return (
             h +
             item.height +
-            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0)
+            (ctx.getNodeActChildrenLength(item) > 0 ? item.expandBtnSize : 0) +
+            marginY
           )
         }, 0)
         ctx.updateBrothersTop(node, -totalHeight)
@@ -185,23 +204,28 @@ export default {
       // 将二级节点的子节点移到上方
       if (parent && parent.isRoot) {
         // 遍历二级节点的子节点
+        let marginY = ctx.getMarginY(node.layerIndex + 1)
         let totalHeight = 0
         let totalHeight2 = node.expandBtnSize
         node.children.forEach(item => {
           // 调整top
           let hasChildren = ctx.getNodeActChildrenLength(item) > 0
           let nodeTotalHeight = ctx.getNodeAreaHeight(item)
-          let offset =
-            hasChildren > 0
-              ? nodeTotalHeight -
-                item.height -
-                (hasChildren ? item.expandBtnSize : 0)
-              : 0
+          let offset = hasChildren
+            ? nodeTotalHeight -
+              item.height -
+              (hasChildren ? item.expandBtnSize : 0)
+            : 0
+          offset -= hasChildren ? marginY : 0
           let _top = totalHeight + offset
           let _left = item.left
           item.top += _top
           // 调整left
-          item.left = node.left + node.width * ctx.indent + (nodeTotalHeight + totalHeight2) / Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
+          item.left =
+            node.left +
+            node.width * ctx.indent +
+            (nodeTotalHeight + totalHeight2) /
+              Math.tan(degToRad(ctx.mindMap.opt.fishboneDeg))
           totalHeight += offset
           totalHeight2 += nodeTotalHeight
           // 同步更新后代节点

simple-mind-map/src/parse/markdownTo.js

@@ -28,7 +28,7 @@ const handleList = node => {
 }
 
 // 将markdown转换成节点树
-export const transformMarkdownTo = async md => {
+export const transformMarkdownTo = md => {
   const tree = fromMarkdown(md)
   let root = {
     children: []

simple-mind-map/src/parse/toMarkdown.js

@@ -50,4 +50,4 @@ export const transformToMarkdown = root => {
     true
   )
   return content
-}
+}

simple-mind-map/src/parse/xmind.js

@@ -1,5 +1,12 @@
 import JSZip from 'jszip'
 import xmlConvert from 'xml-js'
+import {
+  getTextFromHtml,
+  imgToDataUrl,
+  parseDataUrl,
+  getImageSize,
+  isUndef
+} from '../utils/index'
 
 //  解析.xmind文件
 const parseXmindFile = file => {
@@ -8,11 +15,13 @@ const parseXmindFile = file => {
       async zip => {
         try {
           let content = ''
-          if (zip.files['content.json']) {
-            let json = await zip.files['content.json'].async('string')
-            content = transformXmind(json)
-          } else if (zip.files['content.xml']) {
-            let xml = await zip.files['content.xml'].async('string')
+          let jsonFile = zip.files['content.json']
+          let xmlFile = zip.files['content.xml'] || zip.files['/content.xml']
+          if (jsonFile) {
+            let json = await jsonFile.async('string')
+            content = await transformXmind(json, zip.files)
+          } else if (xmlFile) {
+            let xml = await xmlFile.async('string')
             let json = xmlConvert.xml2json(xml)
             content = transformOldXmind(json)
           }
@@ -33,18 +42,20 @@ const parseXmindFile = file => {
 }
 
 //  转换xmind数据
-const transformXmind = content => {
+const transformXmind = async (content, files) => {
   let data = JSON.parse(content)[0]
   let nodeTree = data.rootTopic
   let newTree = {}
-  let walk = (node, newNode) => {
+  let waitLoadImageList = []
+  let walk = async (node, newNode) => {
     newNode.data = {
       // 节点内容
-      text: node.title
+      text: isUndef(node.title) ? '' : node.title
     }
     // 节点备注
     if (node.notes) {
-      newNode.data.note = (node.notes.realHTML || node.notes.plain).content
+      let notesData = node.notes.realHTML || node.notes.plain
+      newNode.data.note = notesData ? notesData.content || '' : ''
     }
     // 超链接
     if (node.href && /^https?:\/\//.test(node.href)) {
@@ -54,6 +65,42 @@ const transformXmind = content => {
     if (node.labels && node.labels.length > 0) {
       newNode.data.tag = node.labels
     }
+    // 图片
+    if (node.image && /\.(jpg|jpeg|png|gif|webp)$/.test(node.image.src)) {
+      // 处理异步逻辑
+      let resolve = null
+      let promise = new Promise(_resolve => {
+        resolve = _resolve
+      })
+      waitLoadImageList.push(promise)
+      try {
+        // 读取图片
+        let imageType = /\.([^.]+)$/.exec(node.image.src)[1]
+        let imageBase64 =
+          `data:image/${imageType};base64,` +
+          (await files['resources/' + node.image.src.split('/')[1]].async(
+            'base64'
+          ))
+        newNode.data.image = imageBase64
+        // 如果图片尺寸不存在
+        if (!node.image.width && !node.image.height) {
+          let imageSize = await getImageSize(imageBase64)
+          newNode.data.imageSize = {
+            width: imageSize.width,
+            height: imageSize.height
+          }
+        } else {
+          newNode.data.imageSize = {
+            width: node.image.width,
+            height: node.image.height
+          }
+        }
+        resolve()
+      } catch (error) {
+        console.log(error)
+        resolve()
+      }
+    }
     // 子节点
     newNode.children = []
     if (
@@ -69,6 +116,7 @@ const transformXmind = content => {
     }
   }
   walk(nodeTree, newTree)
+  await Promise.all(waitLoadImageList)
   return newTree
 }
 
@@ -78,6 +126,7 @@ const transformOldXmind = content => {
   let elements = data.elements
   let root = null
   let getRoot = arr => {
+    if (!arr) return
     for (let i = 0; i < arr.length; i++) {
       if (!root && arr[i].name === 'topic') {
         root = arr[i]
@@ -97,9 +146,11 @@ const transformOldXmind = content => {
   }
   let walk = (node, newNode) => {
     let nodeElements = node.elements
+    let nodeTitle = getItemByName(nodeElements, 'title')
+    nodeTitle = nodeTitle && nodeTitle.elements && nodeTitle.elements[0].text
     newNode.data = {
       // 节点内容
-      text: getItemByName(nodeElements, 'title').elements[0].text
+      text: isUndef(nodeTitle) ? '' : nodeTitle
     }
     try {
       // 节点备注
@@ -140,7 +191,7 @@ const transformOldXmind = content => {
     if (_children && _children.elements && _children.elements.length > 0) {
       _children.elements.forEach(item => {
         if (item.name === 'topics') {
-          item.elements.forEach(item2 => {
+          ;(item.elements || []).forEach(item2 => {
             let newChild = {}
             newNode.children.push(newChild)
             walk(item2, newChild)
@@ -157,8 +208,128 @@ const transformOldXmind = content => {
   return newTree
 }
 
+// 数据转换为xmind文件
+const transformToXmind = async (data, name) => {
+  const id = 'simpleMindMap_' + Date.now()
+  const imageList = []
+  // 转换核心数据
+  let newTree = {}
+  let waitLoadImageList = []
+  let walk = async (node, newNode, isRoot) => {
+    let newData = {
+      id: node.data.uid,
+      structureClass: 'org.xmind.ui.logic.right',
+      title: getTextFromHtml(node.data.text), // 节点文本
+      children: {
+        attached: []
+      }
+    }
+    // 备注
+    if (node.data.note !== undefined) {
+      newData.notes = {
+        realHTML: {
+          content: node.data.note
+        },
+        plain: {
+          content: node.data.note
+        }
+      }
+    }
+    // 超链接
+    if (node.data.hyperlink !== undefined) {
+      newData.href = node.data.hyperlink
+    }
+    // 标签
+    if (node.data.tag !== undefined) {
+      newData.labels = node.data.tag || []
+    }
+    // 图片
+    if (node.data.image) {
+      // 处理异步逻辑
+      let resolve = null
+      let promise = new Promise(_resolve => {
+        resolve = _resolve
+      })
+      waitLoadImageList.push(promise)
+      try {
+        let imgName = ''
+        let imgData = node.data.image
+        // base64之外的其他图片要先转换成data:url
+        if (!/^data:/.test(node.data.image)) {
+          imgData = await imgToDataUrl(node.data.image)
+        }
+        // 从data:url中解析出图片类型和ase64
+        let dataUrlRes = parseDataUrl(imgData)
+        imgName = 'image_' + imageList.length + '.' + dataUrlRes.type
+        imageList.push({
+          name: imgName,
+          data: dataUrlRes.base64
+        })
+        newData.image = {
+          src: 'xap:resources/' + imgName,
+          width: node.data.imageSize.width,
+          height: node.data.imageSize.height
+        }
+        resolve()
+      } catch (error) {
+        console.log(error)
+        resolve()
+      }
+    }
+    // 样式
+    // 暂时不考虑样式
+    if (isRoot) {
+      newData.class = 'topic'
+      newNode.id = id
+      newNode.class = 'sheet'
+      newNode.title = name
+      newNode.extensions = []
+      newNode.topicPositioning = 'fixed'
+      newNode.topicOverlapping = 'overlap'
+      newNode.coreVersion = '2.100.0'
+      newNode.rootTopic = newData
+    } else {
+      Object.keys(newData).forEach(key => {
+        newNode[key] = newData[key]
+      })
+    }
+    if (node.children && node.children.length > 0) {
+      node.children.forEach(child => {
+        let newChild = {}
+        walk(child, newChild)
+        newData.children.attached.push(newChild)
+      })
+    }
+  }
+  walk(data, newTree, true)
+  await Promise.all(waitLoadImageList)
+  const contentData = [newTree]
+  // 创建压缩包
+  const zip = new JSZip()
+  zip.file('content.json', JSON.stringify(contentData))
+  zip.file(
+    'metadata.json',
+    `{"modifier":"","dataStructureVersion":"1","layoutEngineVersion":"2","activeSheetId":"${id}"}`
+  )
+  const manifestData = {
+    'file-entries': { 'content.json': {}, 'metadata.json': {} }
+  }
+  // 图片
+  if (imageList.length > 0) {
+    imageList.forEach(item => {
+      manifestData['file-entries']['resources/' + item.name] = {}
+      const img = zip.folder('resources')
+      img.file(item.name, item.data, { base64: true })
+    })
+  }
+  zip.file('manifest.json', JSON.stringify(manifestData))
+  const zipData = await zip.generateAsync({ type: 'blob' })
+  return zipData
+}
+
 export default {
   parseXmindFile,
   transformXmind,
-  transformOldXmind
+  transformOldXmind,
+  transformToXmind
 }

simple-mind-map/src/plugins/AssociativeLine.js

@@ -11,7 +11,7 @@ import {
 import associativeLineControlsMethods from './associativeLine/associativeLineControls'
 import associativeLineTextMethods from './associativeLine/associativeLineText'
 
-// 关联线类
+// 关联线插件
 class AssociativeLine {
   constructor(opt = {}) {
     this.mindMap = opt.mindMap
@@ -99,13 +99,34 @@ class AssociativeLine {
   // 创建箭头
   createMarker() {
     return this.draw.marker(20, 20, add => {
-      add.ref(2, 5)
+      add.ref(12, 5)
       add.size(10, 10)
       add.attr('orient', 'auto-start-reverse')
       this.markerPath = add.path('M0,0 L2,5 L0,10 L10,5 Z')
     })
   }
 
+  // 判断关联线坐标是否变更，有变更则使用变化后的坐标，无则默认坐标
+  updateAllLinesPos(node, toNode, associativeLinePoint) {
+    associativeLinePoint = associativeLinePoint || {}
+    let [startPoint, endPoint] = computeNodePoints(node, toNode)
+    let nodeRange = 0
+    let nodeDir = ''
+    let toNodeRange = 0
+    let toNodeDir = ''
+    if (associativeLinePoint.startPoint) {
+      nodeRange = associativeLinePoint.startPoint.range || 0
+      nodeDir = associativeLinePoint.startPoint.dir || 'right'
+      startPoint = getNodePoint(node, nodeDir, nodeRange)
+    }
+    if (associativeLinePoint.endPoint) {
+      toNodeRange = associativeLinePoint.endPoint.range || 0
+      toNodeDir = associativeLinePoint.endPoint.dir || 'right'
+      endPoint = getNodePoint(toNode, toNodeDir, toNodeRange)
+    }
+    return [startPoint, endPoint]
+  }
+
   // 渲染所有连线
   renderAllLines() {
     // 先移除
@@ -128,8 +149,8 @@ class AssociativeLine {
         ) {
           nodeToIds.set(cur, data.associativeLineTargets)
         }
-        if (data.id) {
-          idToNode.set(data.id, cur)
+        if (data.uid) {
+          idToNode.set(data.uid, cur)
         }
       },
       () => {},
@@ -137,10 +158,17 @@ class AssociativeLine {
       0
     )
     nodeToIds.forEach((ids, node) => {
-      ids.forEach(id => {
-        let toNode = idToNode.get(id)
+      ids.forEach((uid, index) => {
+        let toNode = idToNode.get(uid)
         if (!node || !toNode) return
-        let [startPoint, endPoint] = computeNodePoints(node, toNode)
+        const associativeLinePoint = (node.nodeData.data.associativeLinePoint ||
+          [])[index]
+        // 切换结构和布局，都会更新坐标
+        const [startPoint, endPoint] = this.updateAllLinesPos(
+          node,
+          toNode,
+          associativeLinePoint
+        )
         this.drawLine(startPoint, endPoint, node, toNode)
       })
     })
@@ -183,11 +211,33 @@ class AssociativeLine {
       .fill({ color: 'none' })
     clickPath.plot(pathStr)
     // 文字
-    let text = this.createText({ path, clickPath, node, toNode, startPoint, endPoint, controlPoints })
+    let text = this.createText({
+      path,
+      clickPath,
+      node,
+      toNode,
+      startPoint,
+      endPoint,
+      controlPoints
+    })
     // 点击事件
     clickPath.click(e => {
       e.stopPropagation()
-      this.setActiveLine({ path, clickPath, text, node, toNode, startPoint, endPoint, controlPoints })
+      this.setActiveLine({
+        path,
+        clickPath,
+        text,
+        node,
+        toNode,
+        startPoint,
+        endPoint,
+        controlPoints
+      })
+    })
+    // 双击进入关联线文本编辑状态
+    clickPath.dblclick(() => {
+      if (!this.activeLine) return
+      this.showEditTextBox(text)
     })
     // 渲染关联线文字
     this.renderText(this.getText(node, toNode), path, text)
@@ -195,33 +245,37 @@ class AssociativeLine {
   }
 
   // 激活某根关联线
-  setActiveLine({ path, clickPath, text, node, toNode, startPoint, endPoint, controlPoints }) {
-    let {
-      associativeLineActiveColor
-    } = this.mindMap.themeConfig
+  setActiveLine({
+    path,
+    clickPath,
+    text,
+    node,
+    toNode,
+    startPoint,
+    endPoint,
+    controlPoints
+  }) {
+    let { associativeLineActiveColor } = this.mindMap.themeConfig
     // 如果当前存在激活节点，那么取消激活节点
-    if (this.mindMap.renderer.activeNodeList.length > 0) {
-      this.clearActiveNodes()
-    } else {
-      // 否则清除当前的关联线的激活状态，如果有的话
-      this.clearActiveLine()
-      // 保存当前激活的关联线信息
-      this.activeLine = [path, clickPath, text, node, toNode]
-      // 让不可见的点击线显示
-      clickPath.stroke({ color: associativeLineActiveColor })
-      // 如果没有输入过关联线文字，那么显示默认文字
-      if (!this.getText(node, toNode)) {
-        this.renderText(this.mindMap.opt.defaultAssociativeLineText, path, text)
-      }
-      // 渲染控制点和连线
-      this.renderControls(
-        startPoint,
-        endPoint,
-        controlPoints[0],
-        controlPoints[1]
-      )
-      this.mindMap.emit('associative_line_click', path, clickPath, node, toNode)
+    this.mindMap.execCommand('CLEAR_ACTIVE_NODE')
+    // 否则清除当前的关联线的激活状态，如果有的话
+    this.clearActiveLine()
+    // 保存当前激活的关联线信息
+    this.activeLine = [path, clickPath, text, node, toNode]
+    // 让不可见的点击线显示
+    clickPath.stroke({ color: associativeLineActiveColor })
+    // 如果没有输入过关联线文字，那么显示默认文字
+    if (!this.getText(node, toNode)) {
+      this.renderText(this.mindMap.opt.defaultAssociativeLineText, path, text)
     }
+    // 渲染控制点和连线
+    this.renderControls(
+      startPoint,
+      endPoint,
+      controlPoints[0],
+      controlPoints[1]
+    )
+    this.mindMap.emit('associative_line_click', path, clickPath, node, toNode)
   }
 
   // 移除所有连接线
@@ -287,6 +341,22 @@ class AssociativeLine {
     }
   }
 
+  // 计算节点偏移位置
+  getNodePos(node) {
+    const { scaleX, scaleY, translateX, translateY } =
+      this.mindMap.draw.transform()
+    const { left, top, width, height } = node
+    let translateLeft = left * scaleX + translateX
+    let translateTop = top * scaleY + translateY
+    return {
+      left,
+      top,
+      translateLeft,
+      translateTop,
+      width,
+      height
+    }
+  }
   // 检测当前移动到的目标节点
   checkOverlapNode(x, y) {
     this.overlapNode = null
@@ -294,7 +364,7 @@ class AssociativeLine {
       if (node.nodeData.data.isActive) {
         this.mindMap.renderer.setNodeActive(node, false)
       }
-      if (node === this.creatingStartNode || this.overlapNode) {
+      if (node.uid === this.creatingStartNode.uid || this.overlapNode) {
         return
       }
       let { left, top, width, height } = node
@@ -311,7 +381,7 @@ class AssociativeLine {
 
   // 完成创建连接线
   completeCreateLine(node) {
-    if (this.creatingStartNode === node) return
+    if (this.creatingStartNode.uid === node.uid) return
     this.addLine(this.creatingStartNode, node)
     if (this.overlapNode && this.overlapNode.nodeData.data.isActive) {
       this.mindMap.renderer.setNodeActive(this.overlapNode, false)
@@ -327,16 +397,21 @@ class AssociativeLine {
   addLine(fromNode, toNode) {
     if (!fromNode || !toNode) return
     // 目标节点如果没有id，则生成一个id
-    let id = toNode.nodeData.data.id
-    if (!id) {
-      id = uuid()
+    let uid = toNode.nodeData.data.uid
+    if (!uid) {
+      uid = uuid()
       this.mindMap.execCommand('SET_NODE_DATA', toNode, {
-        id
+        uid
       })
     }
     // 将目标节点id保存起来
     let list = fromNode.nodeData.data.associativeLineTargets || []
-    list.push(id)
+    // 连线节点是否存在相同的id,存在则阻止添加关联线
+    const sameLine = list.some(item => item === uid)
+    if (sameLine) {
+      return
+    }
+    list.push(uid)
     // 保存控制点
     let [startPoint, endPoint] = computeNodePoints(fromNode, toNode)
     let controlPoints = computeCubicBezierPathPoints(
@@ -358,9 +433,13 @@ class AssociativeLine {
         y: controlPoints[1].y - endPoint.y
       }
     ]
+    let associativeLinePoint = fromNode.nodeData.data.associativeLinePoint || []
+    // 记录关联的起始|结束坐标
+    associativeLinePoint[list.length - 1] = { startPoint, endPoint }
     this.mindMap.execCommand('SET_NODE_DATA', fromNode, {
       associativeLineTargets: list,
-      associativeLineTargetControlOffsets: offsetList
+      associativeLineTargetControlOffsets: offsetList,
+      associativeLinePoint
     })
   }
 
@@ -369,14 +448,19 @@ class AssociativeLine {
     if (!this.activeLine) return
     let [, , , node, toNode] = this.activeLine
     this.removeControls()
-    let { associativeLineTargets, associativeLineTargetControlOffsets, associativeLineText } =
-      node.nodeData.data
+    let {
+      associativeLineTargets,
+      associativeLinePoint,
+      associativeLineTargetControlOffsets,
+      associativeLineText
+    } = node.nodeData.data
+    associativeLinePoint = associativeLinePoint || []
     let targetIndex = getAssociativeLineTargetIndex(node, toNode)
     // 更新关联线文本数据
     let newAssociativeLineText = {}
     if (associativeLineText) {
-      Object.keys(associativeLineText).forEach((item) => {
-        if (item !== toNode.nodeData.data.id) {
+      Object.keys(associativeLineText).forEach(item => {
+        if (item !== toNode.nodeData.data.uid) {
           newAssociativeLineText[item] = associativeLineText[item]
         }
       })
@@ -386,6 +470,10 @@ class AssociativeLine {
       associativeLineTargets: associativeLineTargets.filter((_, index) => {
         return index !== targetIndex
       }),
+      // 连接线坐标
+      associativeLinePoint: associativeLinePoint.filter((_, index) => {
+        return index !== targetIndex
+      }),
       // 偏移量
       associativeLineTargetControlOffsets: associativeLineTargetControlOffsets
         ? associativeLineTargetControlOffsets.filter((_, index) => {
@@ -397,13 +485,6 @@ class AssociativeLine {
     })
   }
 
-  // 清除当前激活的节点
-  clearActiveNodes() {
-    if (this.mindMap.renderer.activeNodeList.length > 0) {
-      this.mindMap.execCommand('CLEAR_ACTIVE_NODE')
-    }
-  }
-
   // 清除激活的线
   clearActiveLine() {
     if (this.activeLine) {

simple-mind-map/src/plugins/Drag.js

@@ -1,8 +1,7 @@
-import { bfsWalk, throttle } from '../utils'
+import { bfsWalk, throttle, getTopAncestorsFomNodeList } from '../utils'
 import Base from '../layouts/Base'
 
-//  节点拖动类
-
+// 节点拖动插件
 class Drag extends Base {
   //  构造函数
   constructor({ mindMap }) {
@@ -14,8 +13,14 @@ class Drag extends Base {
 
   //  复位
   reset() {
-    // 当前拖拽节点
-    this.node = null
+    // 是否正在跳转中
+    this.isDragging = false
+    // 鼠标按下的节点
+    this.mousedownNode = null
+    // 被拖拽中的节点列表
+    this.beingDragNodeList = []
+    // 当前画布节点列表
+    this.nodeList = []
     // 当前重叠节点
     this.overlapNode = null
     // 当前上一个同级节点
@@ -26,16 +31,11 @@ class Drag extends Base {
     this.drawTransform = null
     // 克隆节点
     this.clone = null
-    // 连接线
-    this.line = null
     // 同级位置占位符
     this.placeholder = null
     // 鼠标按下位置和节点左上角的偏移量
     this.offsetX = 0
     this.offsetY = 0
-    // 克隆节点左上角的坐标
-    this.cloneNodeLeft = 0
-    this.cloneNodeTop = 0
     // 当前鼠标是否按下
     this.isMousedown = false
     // 拖拽的鼠标位置变量
@@ -45,51 +45,50 @@ class Drag extends Base {
     this.mouseMoveY = 0
     // 鼠标移动的距离距鼠标按下的位置距离多少以上才认为是拖动事件
     this.checkDragOffset = 10
+    this.minOffset = 10
   }
 
   //  绑定事件
   bindEvent() {
     this.checkOverlapNode = throttle(this.checkOverlapNode, 300, this)
     this.mindMap.on('node_mousedown', (node, e) => {
-      if (this.mindMap.opt.readonly || node.isGeneralization) {
-        return
-      }
-      if (e.which !== 1 || node.isRoot) {
+      // 只读模式、不是鼠标左键按下、按下的是概要节点或根节点直接返回
+      if (
+        this.mindMap.opt.readonly ||
+        e.which !== 1 ||
+        node.isGeneralization ||
+        node.isRoot
+      ) {
         return
       }
       e.preventDefault()
-      // 计算鼠标按下的位置距离节点左上角的距离
-      this.drawTransform = this.mindMap.draw.transform()
-      let { scaleX, scaleY, translateX, translateY } = this.drawTransform
-      let { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
-      this.offsetX = x - (node.left * scaleX + translateX)
-      this.offsetY = y - (node.top * scaleY + translateY)
-      this.node = node
       this.isMousedown = true
+      // 记录鼠标按下时的节点
+      this.mousedownNode = node
+      // 记录鼠标按下的坐标
+      const { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
       this.mouseDownX = x
       this.mouseDownY = y
     })
     this.mindMap.on('mousemove', e => {
-      if (this.mindMap.opt.readonly) {
+      if (this.mindMap.opt.readonly || !this.isMousedown) {
         return
       }
-      if (!this.isMousedown) {
-        return
-      }
-      this.mindMap.emit('node_dragging', this.node)
       e.preventDefault()
-      let { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
+      const { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
       this.mouseMoveX = x
       this.mouseMoveY = y
+      // 还没开始移动时鼠标位移过小不认为是拖拽
       if (
+        !this.isDragging &&
         Math.abs(x - this.mouseDownX) <= this.checkDragOffset &&
-        Math.abs(y - this.mouseDownY) <= this.checkDragOffset &&
-        !this.node.isDrag
+        Math.abs(y - this.mouseDownY) <= this.checkDragOffset
       ) {
         return
       }
-      this.mindMap.renderer.clearAllActive()
-      this.onMove(x, y)
+      this.mindMap.emit('node_dragging')
+      this.handleStartMove()
+      this.onMove(x, y, e)
     })
     this.onMouseup = this.onMouseup.bind(this)
     this.mindMap.on('node_mouseup', this.onMouseup)
@@ -102,24 +101,48 @@ class Drag extends Base {
       return
     }
     this.isMousedown = false
-    let _nodeIsDrag = this.node.isDrag
-    this.node.isDrag = false
-    this.node.show()
+    // 恢复被拖拽节点的临时设置
+    this.beingDragNodeList.forEach(node => {
+      node.setOpacity(1)
+      node.showChildren()
+      node.endDrag()
+    })
     this.removeCloneNode()
+    let overlapNodeUid = this.overlapNode
+      ? this.overlapNode.nodeData.data.uid
+      : ''
+    let prevNodeUid = this.prevNode ? this.prevNode.nodeData.data.uid : ''
+    let nextNodeUid = this.nextNode ? this.nextNode.nodeData.data.uid : ''
     // 存在重叠子节点，则移动作为其子节点
     if (this.overlapNode) {
       this.mindMap.renderer.setNodeActive(this.overlapNode, false)
-      this.mindMap.execCommand('MOVE_NODE_TO', this.node, this.overlapNode)
+      this.mindMap.execCommand(
+        'MOVE_NODE_TO',
+        this.beingDragNodeList,
+        this.overlapNode
+      )
     } else if (this.prevNode) {
       // 存在前一个相邻节点，作为其下一个兄弟节点
       this.mindMap.renderer.setNodeActive(this.prevNode, false)
-      this.mindMap.execCommand('INSERT_AFTER', this.node, this.prevNode)
+      this.mindMap.execCommand(
+        'INSERT_AFTER',
+        this.beingDragNodeList,
+        this.prevNode
+      )
     } else if (this.nextNode) {
       // 存在下一个相邻节点，作为其前一个兄弟节点
       this.mindMap.renderer.setNodeActive(this.nextNode, false)
-      this.mindMap.execCommand('INSERT_BEFORE', this.node, this.nextNode)
-    } else if (_nodeIsDrag && this.mindMap.opt.enableFreeDrag) {
-      // 自定义位置
+      this.mindMap.execCommand(
+        'INSERT_BEFORE',
+        this.beingDragNodeList,
+        this.nextNode
+      )
+    } else if (
+      this.clone &&
+      this.mindMap.opt.enableFreeDrag &&
+      this.beingDragNodeList.length === 1
+    ) {
+      // 如果只拖拽了一个节点，那么设置自定义位置
       let { x, y } = this.mindMap.toPos(
         e.clientX - this.offsetX,
         e.clientY - this.offsetY
@@ -127,35 +150,151 @@ class Drag extends Base {
       let { scaleX, scaleY, translateX, translateY } = this.drawTransform
       x = (x - translateX) / scaleX
       y = (y - translateY) / scaleY
-      this.node.left = x
-      this.node.top = y
-      this.node.customLeft = x
-      this.node.customTop = y
-      this.mindMap.execCommand('SET_NODE_CUSTOM_POSITION', this.node, x, y)
+      this.mousedownNode.left = x
+      this.mousedownNode.top = y
+      this.mousedownNode.customLeft = x
+      this.mousedownNode.customTop = y
+      this.mindMap.execCommand(
+        'SET_NODE_CUSTOM_POSITION',
+        this.mousedownNode,
+        x,
+        y
+      )
       this.mindMap.render()
     }
     this.reset()
-    this.mindMap.emit('node_dragend')
+    this.mindMap.emit('node_dragend', {
+      overlapNodeUid,
+      prevNodeUid,
+      nextNodeUid
+    })
+  }
+
+  //  拖动中
+  onMove(x, y, e) {
+    if (!this.isMousedown) {
+      return
+    }
+    // 更新克隆节点的位置
+    let { scaleX, scaleY, translateX, translateY } = this.drawTransform
+    let cloneNodeLeft = x - this.offsetX
+    let cloneNodeTop = y - this.offsetY
+    x = (cloneNodeLeft - translateX) / scaleX
+    y = (cloneNodeTop - translateY) / scaleY
+    let t = this.clone.transform()
+    this.clone.translate(x - t.translateX, y - t.translateY)
+    // 检测新位置
+    this.checkOverlapNode()
+    // 如果注册了多选节点插件，那么复用它的边缘自动移动画布功能
+    if (this.mindMap.opt.autoMoveWhenMouseInEdgeOnDrag && this.mindMap.select) {
+      this.drawTransform = this.mindMap.draw.transform()
+      this.mindMap.select.clearAutoMoveTimer()
+      this.mindMap.select.onMove(e.clientX, e.clientY)
+    }
+  }
+
+  // 开始拖拽时初始化一些数据
+  handleStartMove() {
+    if (!this.isDragging) {
+      this.isDragging = true
+      // 鼠标按下的节点
+      let node = this.mousedownNode
+      // 计算鼠标按下的位置距离节点左上角的距离
+      this.drawTransform = this.mindMap.draw.transform()
+      let { scaleX, scaleY, translateX, translateY } = this.drawTransform
+      this.offsetX = this.mouseDownX - (node.left * scaleX + translateX)
+      this.offsetY = this.mouseDownY - (node.top * scaleY + translateY)
+      // 如果鼠标按下的节点是激活节点，那么保存当前所有激活的节点
+      if (node.nodeData.data.isActive) {
+        // 找出这些激活节点中的最顶层节点
+        this.beingDragNodeList = getTopAncestorsFomNodeList(
+          // 过滤掉根节点和概要节点
+          this.mindMap.renderer.activeNodeList.filter(item => {
+            return !item.isRoot && !item.isGeneralization
+          })
+        )
+      } else {
+        // 否则只拖拽按下的节点
+        this.beingDragNodeList = [node]
+      }
+      // 将节点树转为节点数组
+      this.nodeTreeToList()
+      // 创建克隆节点
+      this.createCloneNode()
+      // 清除当前所有激活的节点
+      this.mindMap.renderer.clearAllActive()
+    }
+  }
+
+  // 节点由树转换成数组，从子节点到根节点
+  nodeTreeToList() {
+    const list = []
+    bfsWalk(this.mindMap.renderer.root, node => {
+      // 过滤掉当前被拖拽的节点
+      if (this.checkIsInBeingDragNodeList(node)) {
+        return
+      }
+      if (!list[node.layerIndex]) {
+        list[node.layerIndex] = []
+      }
+      list[node.layerIndex].push(node)
+    })
+    this.nodeList = list.reduceRight((res, cur) => {
+      return [...res, ...cur]
+    }, [])
   }
 
   //  创建克隆节点
   createCloneNode() {
     if (!this.clone) {
-      // 节点
-      this.clone = this.node.group.clone()
-      this.clone.opacity(0.5)
+      const {
+        dragMultiNodeRectConfig,
+        dragPlaceholderRectFill,
+        dragOpacityConfig
+      } = this.mindMap.opt
+      const {
+        width: rectWidth,
+        height: rectHeight,
+        fill: rectFill
+      } = dragMultiNodeRectConfig
+      const node = this.beingDragNodeList[0]
+      const lineColor = node.style.merge('lineColor', true)
+      // 如果当前被拖拽的节点数量大于1，那么创建一个矩形示意
+      if (this.beingDragNodeList.length > 1) {
+        this.clone = this.draw
+          .rect()
+          .size(rectWidth, rectHeight)
+          .radius(rectHeight / 2)
+          .fill({
+            color: rectFill || lineColor
+          })
+        this.offsetX = rectWidth / 2
+        this.offsetY = rectHeight / 2
+      } else {
+        // 否则克隆当前的节点
+        this.clone = node.group.clone()
+        // 删除展开收起按钮元素
+        const expandEl = this.clone.findOne('.smm-expand-btn')
+        if (expandEl) {
+          expandEl.remove()
+        }
+        this.mindMap.draw.add(this.clone)
+      }
+      this.clone.opacity(dragOpacityConfig.cloneNodeOpacity)
       this.clone.css('z-index', 99999)
-      this.node.isDrag = true
-      this.node.hide()
-      // 连接线
-      this.line = this.draw.path()
-      this.line.opacity(0.5)
-      this.node.styleLine(this.line, this.node)
-      // 同级位置占位符
+      // 同级位置提示元素
       this.placeholder = this.draw.rect().fill({
-        color: this.node.style.merge('lineColor', true)
+        color: dragPlaceholderRectFill || lineColor
+      })
+      // 当前被拖拽的节点的临时设置
+      this.beingDragNodeList.forEach(node => {
+        // 降低透明度
+        node.setOpacity(dragOpacityConfig.beingDragNodeOpacity)
+        // 隐藏连线及下级节点
+        node.hideChildren()
+        // 设置拖拽状态
+        node.startDrag()
       })
-      this.mindMap.draw.add(this.clone)
     }
   }
 
@@ -165,124 +304,52 @@ class Drag extends Base {
       return
     }
     this.clone.remove()
-    this.line.remove()
     this.placeholder.remove()
   }
 
-  //  拖动中
-  onMove(x, y) {
-    if (!this.isMousedown) {
-      return
-    }
-    this.createCloneNode()
-    let { scaleX, scaleY, translateX, translateY } = this.drawTransform
-    this.cloneNodeLeft = x - this.offsetX
-    this.cloneNodeTop = y - this.offsetY
-    x = (this.cloneNodeLeft - translateX) / scaleX
-    y = (this.cloneNodeTop - translateY) / scaleY
-    let t = this.clone.transform()
-    this.clone.translate(x - t.translateX, y - t.translateY)
-    // 连接线
-    let parent = this.node.parent
-    this.line.plot(
-      this.quadraticCurvePath(
-        parent.left + parent.width / 2,
-        parent.top + parent.height / 2,
-        x + this.node.width / 2,
-        y + this.node.height / 2
-      )
-    )
-    this.checkOverlapNode()
-  }
-
   //  检测重叠节点
   checkOverlapNode() {
-    if (!this.drawTransform) {
+    if (!this.drawTransform || !this.placeholder) {
       return
     }
-    let x = this.mouseMoveX
-    let y = this.mouseMoveY
     this.overlapNode = null
     this.prevNode = null
     this.nextNode = null
     this.placeholder.size(0, 0)
-    bfsWalk(this.mindMap.renderer.root, node => {
+    this.nodeList.forEach(node => {
       if (node.nodeData.data.isActive) {
         this.mindMap.renderer.setNodeActive(node, false)
       }
-      if (node === this.node || this.node.isParent(node)) {
-        return
-      }
       if (this.overlapNode || (this.prevNode && this.nextNode)) {
         return
       }
-      let nodeRect = this.getNodeRect(node)
-      let oneFourthHeight = nodeRect.height / 4
-      // 前一个和后一个节点
-      let checkList = node.parent ? node.parent.children.filter((item) => {
-        return item !== this.node
-      }) : []
-      let index = checkList.findIndex((item) => {
-        return item === node
-      })
-      let prevBrother = null
-      let nextBrother = null
-      if (index !== -1) {
-        if (index - 1 >= 0) {
-          prevBrother = checkList[index - 1]
-        }
-        if (index + 1 <= checkList.length - 1) {
-          nextBrother = checkList[index + 1]
-        }
-      }
-      // 和前一个兄弟节点的距离
-      let prevBrotherOffset = 0
-      if (prevBrother) {
-        let prevNodeRect = this.getNodeRect(prevBrother)  
-        prevBrotherOffset = nodeRect.top - prevNodeRect.bottom
-        // 间距小于10就当它不存在
-        prevBrotherOffset = prevBrotherOffset >= 10 ? prevBrotherOffset / 2 : 0
-      } else {
-        // 没有前一个兄弟节点，那么假设和前一个节点的距离为20
-        prevBrotherOffset = 10
-      }
-      // 和后一个兄弟节点的距离
-      let nextBrotherOffset = 0
-      if (nextBrother) {
-        let nextNodeRect = this.getNodeRect(nextBrother)
-        nextBrotherOffset = nextNodeRect.top - nodeRect.bottom
-        nextBrotherOffset = nextBrotherOffset >= 10 ? nextBrotherOffset / 2 : 0
-      } else {
-        nextBrotherOffset = 10
-      }
-      if (nodeRect.left <= x && nodeRect.right >= x) {
-        // 检测兄弟节点位置
-        if (!this.overlapNode && !this.prevNode && !this.nextNode && !node.isRoot) {
-          let checkIsPrevNode = nextBrotherOffset > 0 ? // 距离下一个兄弟节点的距离大于0
-            y > nodeRect.bottom && y <= (nodeRect.bottom + nextBrotherOffset) : // 那么在当前节点外底部判断
-            y >= nodeRect.bottom - oneFourthHeight && y <= nodeRect.bottom // 否则在当前节点内底部1/4区间判断
-          let checkIsNextNode = prevBrotherOffset > 0 ? // 距离上一个兄弟节点的距离大于0
-            y < nodeRect.top && y >= (nodeRect.top - prevBrotherOffset) : // 那么在当前节点外底部判断
-            y >= nodeRect.top && y <= nodeRect.top + oneFourthHeight
-          if (checkIsPrevNode) {
-            this.prevNode = node
-            let size = nextBrotherOffset > 0 ? nextBrotherOffset : 5
-            this.placeholder.size(node.width, size).move(nodeRect.originLeft, nodeRect.originBottom)
-          } else if (checkIsNextNode) {
-            this.nextNode = node
-            let size = prevBrotherOffset > 0 ? prevBrotherOffset : 5
-            this.placeholder.size(node.width, size).move(nodeRect.originLeft, nodeRect.originTop - size)
-          }
-        }
-        // 检测是否重叠
-        if (!this.overlapNode && !this.prevNode && !this.nextNode) {
-          if (
-            nodeRect.top + (prevBrotherOffset > 0 ? 0 : oneFourthHeight) <= y &&
-            nodeRect.bottom - (nextBrotherOffset > 0 ? 0 : oneFourthHeight) >= y
-          ) {
-            this.overlapNode = node
-          }
-        }
+      switch (this.mindMap.opt.layout) {
+        case 'logicalStructure':
+          this.handleLogicalStructure(node)
+          break
+        case 'mindMap':
+          this.handleMindMap(node)
+          break
+        case 'organizationStructure':
+          this.handleOrganizationStructure(node)
+          break
+        case 'catalogOrganization':
+          this.handleCatalogOrganization(node)
+          break
+        case 'timeline':
+          this.handleTimeLine(node)
+          break
+        case 'timeline2':
+          this.handleTimeLine2(node)
+          break
+        case 'verticalTimeline':
+          this.handleLogicalStructure(node)
+          break
+        case 'fishbone':
+          this.handleFishbone(node)
+          break
+        default:
+          this.handleLogicalStructure(node)
       }
     })
     if (this.overlapNode) {
@@ -290,6 +357,299 @@ class Drag extends Base {
     }
   }
 
+  // 垂直方向比较
+  // isReverse：是否反向
+  handleVerticalCheck(node, checkList, isReverse = false) {
+    let x = this.mouseMoveX
+    let y = this.mouseMoveY
+    let nodeRect = this.getNodeRect(node)
+    if (isReverse) {
+      checkList = checkList.reverse()
+    }
+    let oneFourthHeight = nodeRect.height / 4
+    let { prevBrotherOffset, nextBrotherOffset } =
+      this.getNodeDistanceToSiblingNode(checkList, node, nodeRect, 'v')
+    if (nodeRect.left <= x && nodeRect.right >= x) {
+      // 检测兄弟节点位置
+      if (
+        !this.overlapNode &&
+        !this.prevNode &&
+        !this.nextNode &&
+        !node.isRoot
+      ) {
+        let checkIsPrevNode =
+          nextBrotherOffset > 0 // 距离下一个兄弟节点的距离大于0
+            ? y > nodeRect.bottom && y <= nodeRect.bottom + nextBrotherOffset // 那么在当前节点外底部判断
+            : y >= nodeRect.bottom - oneFourthHeight && y <= nodeRect.bottom // 否则在当前节点内底部1/4区间判断
+        let checkIsNextNode =
+          prevBrotherOffset > 0 // 距离上一个兄弟节点的距离大于0
+            ? y < nodeRect.top && y >= nodeRect.top - prevBrotherOffset // 那么在当前节点外底部判断
+            : y >= nodeRect.top && y <= nodeRect.top + oneFourthHeight
+        if (checkIsPrevNode) {
+          if (isReverse) {
+            this.nextNode = node
+          } else {
+            this.prevNode = node
+          }
+          let size = this.formatPlaceholderSize(nextBrotherOffset)
+          this.setPlaceholderRect(
+            node.width,
+            size,
+            nodeRect.originLeft,
+            nodeRect.originBottom
+          )
+        } else if (checkIsNextNode) {
+          if (isReverse) {
+            this.prevNode = node
+          } else {
+            this.nextNode = node
+          }
+          let size = this.formatPlaceholderSize(prevBrotherOffset)
+          this.setPlaceholderRect(
+            node.width,
+            size,
+            nodeRect.originLeft,
+            nodeRect.originTop - size
+          )
+        }
+      }
+      // 检测是否重叠
+      this.checkIsOverlap({
+        node,
+        dir: 'v',
+        prevBrotherOffset,
+        nextBrotherOffset,
+        size: oneFourthHeight,
+        pos: y,
+        nodeRect
+      })
+    }
+  }
+
+  // 水平方向比较
+  handleHorizontalCheck(node, checkList) {
+    let x = this.mouseMoveX
+    let y = this.mouseMoveY
+    let nodeRect = this.getNodeRect(node)
+    let oneFourthWidth = nodeRect.width / 4
+    let { prevBrotherOffset, nextBrotherOffset } =
+      this.getNodeDistanceToSiblingNode(checkList, node, nodeRect, 'h')
+    if (nodeRect.top <= y && nodeRect.bottom >= y) {
+      // 检测兄弟节点位置
+      if (
+        !this.overlapNode &&
+        !this.prevNode &&
+        !this.nextNode &&
+        !node.isRoot
+      ) {
+        let checkIsPrevNode =
+          nextBrotherOffset > 0 // 距离下一个兄弟节点的距离大于0
+            ? x < nodeRect.right + nextBrotherOffset && x >= nodeRect.right // 那么在当前节点外底部判断
+            : x <= nodeRect.right && x >= nodeRect.right - oneFourthWidth // 否则在当前节点内底部1/4区间判断
+        let checkIsNextNode =
+          prevBrotherOffset > 0 // 距离上一个兄弟节点的距离大于0
+            ? x > nodeRect.left - prevBrotherOffset && x <= nodeRect.left // 那么在当前节点外底部判断
+            : x <= nodeRect.left + oneFourthWidth && x >= nodeRect.left
+        if (checkIsPrevNode) {
+          this.prevNode = node
+          let size = this.formatPlaceholderSize(nextBrotherOffset)
+          this.setPlaceholderRect(
+            size,
+            node.height,
+            nodeRect.originRight,
+            nodeRect.originTop
+          )
+        } else if (checkIsNextNode) {
+          this.nextNode = node
+          let size = this.formatPlaceholderSize(prevBrotherOffset)
+          this.setPlaceholderRect(
+            size,
+            node.height,
+            nodeRect.originLeft - size,
+            nodeRect.originTop
+          )
+        }
+      }
+      // 检测是否重叠
+      this.checkIsOverlap({
+        node,
+        dir: 'h',
+        prevBrotherOffset,
+        nextBrotherOffset,
+        size: oneFourthWidth,
+        pos: x,
+        nodeRect
+      })
+    }
+  }
+
+  // 获取节点距前一个和后一个节点的距离
+  getNodeDistanceToSiblingNode(checkList, node, nodeRect, dir) {
+    let dir1 = dir === 'v' ? 'top' : 'left'
+    let dir2 = dir === 'v' ? 'bottom' : 'right'
+    let index = checkList.findIndex(item => {
+      return item.uid === node.uid
+    })
+    let prevBrother = null
+    let nextBrother = null
+    if (index !== -1) {
+      if (index - 1 >= 0) {
+        prevBrother = checkList[index - 1]
+      }
+      if (index + 1 <= checkList.length - 1) {
+        nextBrother = checkList[index + 1]
+      }
+    }
+    // 和前一个兄弟节点的距离
+    let prevBrotherOffset = 0
+    if (prevBrother) {
+      let prevNodeRect = this.getNodeRect(prevBrother)
+      prevBrotherOffset = nodeRect[dir1] - prevNodeRect[dir2]
+      // 间距小于10就当它不存在
+      prevBrotherOffset =
+        prevBrotherOffset >= this.minOffset ? prevBrotherOffset / 2 : 0
+    } else {
+      // 没有前一个兄弟节点，那么假设和前一个节点的距离为20
+      prevBrotherOffset = this.minOffset
+    }
+    // 和后一个兄弟节点的距离
+    let nextBrotherOffset = 0
+    if (nextBrother) {
+      let nextNodeRect = this.getNodeRect(nextBrother)
+      nextBrotherOffset = nextNodeRect[dir1] - nodeRect[dir2]
+      nextBrotherOffset =
+        nextBrotherOffset >= this.minOffset ? nextBrotherOffset / 2 : 0
+    } else {
+      nextBrotherOffset = this.minOffset
+    }
+    return {
+      prevBrotherOffset,
+      nextBrotherOffset
+    }
+  }
+
+  // 处理提示元素的大小
+  formatPlaceholderSize(size) {
+    const { nodeDragPlaceholderMaxSize } = this.mindMap.opt
+    return size > 0 ? Math.min(size, nodeDragPlaceholderMaxSize) : 5
+  }
+
+  // 设置提示元素的大小和位置
+  setPlaceholderRect(w, h, x, y) {
+    this.placeholder.size(w, h).move(x, y)
+  }
+
+  // 检测是否重叠
+  checkIsOverlap({
+    node,
+    dir,
+    prevBrotherOffset,
+    nextBrotherOffset,
+    size,
+    pos,
+    nodeRect
+  }) {
+    let dir1 = dir === 'v' ? 'top' : 'left'
+    let dir2 = dir === 'v' ? 'bottom' : 'right'
+    if (!this.overlapNode && !this.prevNode && !this.nextNode) {
+      if (
+        nodeRect[dir1] + (prevBrotherOffset > 0 ? 0 : size) <= pos &&
+        nodeRect[dir2] - (nextBrotherOffset > 0 ? 0 : size) >= pos
+      ) {
+        this.overlapNode = node
+      }
+    }
+  }
+
+  // 处理逻辑结构图
+  handleLogicalStructure(node) {
+    const checkList = this.commonGetNodeCheckList(node)
+    this.handleVerticalCheck(node, checkList)
+  }
+
+  // 处理思维导图
+  handleMindMap(node) {
+    const checkList = node.parent
+      ? node.parent.children.filter(item => {
+          let sameDir = true
+          if (node.layerIndex === 1) {
+            sameDir = item.dir === node.dir
+          }
+          return sameDir && !this.checkIsInBeingDragNodeList(item)
+        })
+      : []
+    this.handleVerticalCheck(node, checkList)
+  }
+
+  // 处理组织结构图
+  handleOrganizationStructure(node) {
+    const checkList = this.commonGetNodeCheckList(node)
+    this.handleHorizontalCheck(node, checkList)
+  }
+
+  // 处理目录组织图
+  handleCatalogOrganization(node) {
+    const checkList = this.commonGetNodeCheckList(node)
+    if (node.layerIndex === 1) {
+      this.handleHorizontalCheck(node, checkList)
+    } else {
+      this.handleVerticalCheck(node, checkList)
+    }
+  }
+
+  // 处理时间轴
+  handleTimeLine(node) {
+    let checkList = this.commonGetNodeCheckList(node)
+    if (node.layerIndex === 1) {
+      this.handleHorizontalCheck(node, checkList)
+    } else {
+      this.handleVerticalCheck(node, checkList)
+    }
+  }
+
+  // 处理时间轴2
+  handleTimeLine2(node) {
+    let checkList = this.commonGetNodeCheckList(node)
+    if (node.layerIndex === 1) {
+      this.handleHorizontalCheck(node, checkList)
+    } else {
+      // 处于上方的三级节点需要特殊处理，因为节点排列方向反向了
+      if (node.dir === 'top' && node.layerIndex === 2) {
+        this.handleVerticalCheck(node, checkList, true)
+      } else {
+        this.handleVerticalCheck(node, checkList)
+      }
+    }
+  }
+
+  // 处理鱼骨图
+  handleFishbone(node) {
+    let checkList = node.parent
+      ? node.parent.children.filter(item => {
+          return item.layerIndex > 1 && !this.checkIsInBeingDragNodeList(item)
+        })
+      : []
+    if (node.layerIndex === 1) {
+      this.handleHorizontalCheck(node, checkList)
+    } else {
+      // 处于上方的三级节点需要特殊处理，因为节点排列方向反向了
+      if (node.dir === 'top' && node.layerIndex === 2) {
+        this.handleVerticalCheck(node, checkList, true)
+      } else {
+        this.handleVerticalCheck(node, checkList)
+      }
+    }
+  }
+
+  // 获取节点的兄弟节点列表通用方法
+  commonGetNodeCheckList(node) {
+    return node.parent
+      ? [...node.parent.children].filter(item => {
+          return !this.checkIsInBeingDragNodeList(item)
+        })
+      : []
+  }
+
   // 计算节点的位置尺寸信息
   getNodeRect(node) {
     let { scaleX, scaleY, translateX, translateY } = this.drawTransform
@@ -297,6 +657,7 @@ class Drag extends Base {
     let originLeft = left
     let originTop = top
     let originBottom = top + height
+    let originRight = left + width
     let right = (left + width) * scaleX + translateX
     let bottom = (top + height) * scaleY + translateY
     left = left * scaleX + translateX
@@ -310,9 +671,17 @@ class Drag extends Base {
       bottom,
       originLeft,
       originTop,
-      originBottom
+      originBottom,
+      originRight
     }
   }
+
+  // 检查某个节点是否在被拖拽节点内
+  checkIsInBeingDragNodeList(node) {
+    return !!this.beingDragNodeList.find(item => {
+      return item.uid === node.uid || item.isParent(node)
+    })
+  }
 }
 
 Drag.instanceName = 'drag'

simple-mind-map/src/plugins/Export.js

@@ -1,14 +1,19 @@
-import { imgToDataUrl, downloadFile, readBlob } from '../utils'
+import {
+  imgToDataUrl,
+  downloadFile,
+  readBlob,
+  removeHTMLEntities
+} from '../utils'
 import { SVG } from '@svgdotjs/svg.js'
 import drawBackgroundImageToCanvas from '../utils/simulateCSSBackgroundInCanvas'
 import { transformToMarkdown } from '../parse/toMarkdown'
+import { a4Size } from '../constants/constant'
 
-//  导出类
+//  导出插件
 class Export {
   //  构造函数
   constructor(opt) {
     this.mindMap = opt.mindMap
-    this.exportPadding = this.mindMap.opt.exportPadding
   }
 
   //  导出
@@ -35,6 +40,10 @@ class Export {
     let imageList = svg.find('image')
     let task = imageList.map(async item => {
       let imgUlr = item.attr('href') || item.attr('xlink:href')
+      // 已经是data:URL形式不用转换
+      if (/^data:/.test(imgUlr) || imgUlr === 'none') {
+        return
+      }
       let imgData = await imgToDataUrl(imgUlr)
       item.attr('href', imgData)
     })
@@ -49,33 +58,51 @@ class Export {
   }
 
   //   svg转png
-  svgToPng(svgSrc, transparent) {
+  svgToPng(
+    svgSrc,
+    transparent,
+    checkRotate = () => {
+      return false
+    }
+  ) {
     return new Promise((resolve, reject) => {
       const img = new Image()
       // 跨域图片需要添加这个属性，否则画布被污染了无法导出图片
       img.setAttribute('crossOrigin', 'anonymous')
       img.onload = async () => {
         try {
-          let canvas = document.createElement('canvas')
-          canvas.width = img.width + this.exportPadding * 2
-          canvas.height = img.height + this.exportPadding * 2
-          let ctx = canvas.getContext('2d')
+          const canvas = document.createElement('canvas')
+          const dpr = Math.max(
+            window.devicePixelRatio,
+            this.mindMap.opt.minExportImgCanvasScale
+          )
+          const imgWidth = img.width
+          const imgHeight = img.height
+          // 如果宽比高长，那么旋转90度
+          const needRotate = checkRotate(imgWidth, imgHeight)
+          if (needRotate) {
+            canvas.width = imgHeight * dpr
+            canvas.height = imgWidth * dpr
+            canvas.style.width = imgHeight + 'px'
+            canvas.style.height = imgWidth + 'px'
+          } else {
+            canvas.width = imgWidth * dpr
+            canvas.height = imgHeight * dpr
+            canvas.style.width = imgWidth + 'px'
+            canvas.style.height = imgHeight + 'px'
+          }
+          const ctx = canvas.getContext('2d')
+          ctx.scale(dpr, dpr)
+          if (needRotate) {
+            ctx.rotate(0.5 * Math.PI)
+            ctx.translate(0, -imgHeight)
+          }
           // 绘制背景
           if (!transparent) {
-            await this.drawBackgroundToCanvas(ctx, canvas.width, canvas.height)
+            await this.drawBackgroundToCanvas(ctx, imgWidth, imgHeight)
           }
           // 图片绘制到canvas里
-          ctx.drawImage(
-            img,
-            0,
-            0,
-            img.width,
-            img.height,
-            this.exportPadding,
-            this.exportPadding,
-            img.width,
-            img.height
-          )
+          ctx.drawImage(img, 0, 0, imgWidth, imgHeight)
           resolve(canvas.toDataURL())
         } catch (error) {
           reject(error)
@@ -96,7 +123,7 @@ class Export {
         backgroundImage,
         backgroundRepeat = 'no-repeat',
         backgroundPosition = 'center center',
-        backgroundSize = 'cover',
+        backgroundSize = 'cover'
       } = this.mindMap.themeConfig
       // 背景颜色
       ctx.save()
@@ -107,18 +134,25 @@ class Export {
       // 背景图片
       if (backgroundImage && backgroundImage !== 'none') {
         ctx.save()
-        drawBackgroundImageToCanvas(ctx, width, height, backgroundImage, {
-          backgroundRepeat,
-          backgroundPosition,
-          backgroundSize
-        }, (err) => {
-          if (err) {
-            reject(err)
-          } else {
-            resolve()
+        drawBackgroundImageToCanvas(
+          ctx,
+          width,
+          height,
+          backgroundImage,
+          {
+            backgroundRepeat,
+            backgroundPosition,
+            backgroundSize
+          },
+          err => {
+            if (err) {
+              reject(err)
+            } else {
+              resolve()
+            }
+            ctx.restore()
           }
-          ctx.restore()
-        })
+        )
       } else {
         resolve()
       }
@@ -152,13 +186,27 @@ class Export {
    * 方法1.把svg的图片都转化成data:url格式，再转换
    * 方法2.把svg的图片提取出来再挨个绘制到canvas里，最后一起转换
    */
-  async png(name, transparent = false) {
+  async png(name, transparent = false, checkRotate) {
     let { node, str } = await this.getSvgData()
+    str = removeHTMLEntities(str)
     // 如果开启了富文本，则使用htmltocanvas转换为图片
     if (this.mindMap.richText) {
-      let res =  await this.mindMap.richText.handleExportPng(node.node)
-      let imgDataUrl = await this.svgToPng(res, transparent)
-      return imgDataUrl
+      // 覆盖html默认的样式
+      let foreignObjectList = node.find('foreignObject')
+      if (foreignObjectList.length > 0) {
+        foreignObjectList[0].add(
+          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
+        )
+      }
+      str = node.svg()
+      // 使用其他库（html2canvas、dom-to-image-more等）来完成导出
+      // let res = await this.mindMap.richText.handleExportPng(node.node)
+      // let imgDataUrl = await this.svgToPng(
+      //   res,
+      //   transparent,
+      //   checkRotate
+      // )
+      // return imgDataUrl
     }
     // 转换成blob数据
     let blob = new Blob([str], {
@@ -167,35 +215,50 @@ class Export {
     // 转换成data:url数据
     let svgUrl = await readBlob(blob)
     // 绘制到canvas上
-    let res = await this.svgToPng(svgUrl, transparent)
+    let res = await this.svgToPng(svgUrl, transparent, checkRotate)
     return res
   }
 
   //  导出为pdf
-  async pdf(name) {
+  async pdf(name, useMultiPageExport) {
     if (!this.mindMap.doExportPDF) {
       throw new Error('请注册ExportPDF插件')
     }
-    let img = await this.png()
-    this.mindMap.doExportPDF.pdf(name, img)
+    let img = await this.png('', false, (width, height) => {
+      if (width <= a4Size.width && height && a4Size.height) return false
+      return width / height > 1
+    })
+    this.mindMap.doExportPDF.pdf(name, img, useMultiPageExport)
+  }
+
+  // 导出为xmind
+  async xmind(name) {
+    if (!this.mindMap.doExportXMind) {
+      throw new Error('请注册ExportXMind插件')
+    }
+    const data = this.mindMap.getData()
+    const blob = await this.mindMap.doExportXMind.xmind(data, name)
+    const res = await readBlob(blob)
+    return res
   }
 
   //  导出为svg
   // plusCssText：附加的css样式，如果svg中存在dom节点，想要设置一些针对节点的样式可以通过这个参数传入
-  async svg(name, plusCssText) {
+  async svg(name) {
     let { node } = await this.getSvgData()
     // 开启了节点富文本编辑
     if (this.mindMap.richText) {
-      if (plusCssText) {
-        let foreignObjectList = node.find('foreignObject')
-        if (foreignObjectList.length > 0) {
-          foreignObjectList[0].add(SVG(`<style>${plusCssText}</style>`))
-        }
+      let foreignObjectList = node.find('foreignObject')
+      if (foreignObjectList.length > 0) {
+        foreignObjectList[0].add(
+          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
+        )
       }
     }
     node.first().before(SVG(`<title>${name}</title>`))
     await this.drawBackgroundToSvg(node)
     let str = node.svg()
+    str = removeHTMLEntities(str)
     // 转换成blob数据
     let blob = new Blob([str], {
       type: 'image/svg+xml'

simple-mind-map/src/plugins/ExportPDF.js

@@ -1,6 +1,7 @@
 import JsPDF from 'jspdf'
+import { a4Size } from '../constants/constant'
 
-//  导出PDF类，需要通过Export插件使用
+//  导出PDF插件，需要通过Export插件使用
 class ExportPDF {
   //  构造函数
   constructor(opt) {
@@ -8,31 +9,89 @@ class ExportPDF {
   }
 
   //  导出为pdf
-  pdf(name, img) {
+  pdf(name, img, useMultiPageExport = false) {
+    if (useMultiPageExport) {
+      this.multiPageExport(name, img)
+    } else {
+      this.onePageExport(name, img)
+    }
+  }
+
+  // 单页导出
+  onePageExport(name, img) {
     let pdf = new JsPDF('', 'pt', 'a4')
-    let a4Width = 595
-    let a4Height = 841
-    let a4Ratio = a4Width / a4Height
+    let a4Ratio = a4Size.width / a4Size.height
     let image = new Image()
     image.onload = () => {
       let imageWidth = image.width
       let imageHeight = image.height
       let imageRatio = imageWidth / imageHeight
       let w, h
-      if (imageWidth <= a4Width && imageHeight <= a4Height) {
+      if (imageWidth <= a4Size.width && imageHeight <= a4Size.height) {
         // 使用图片原始宽高
         w = imageWidth
         h = imageHeight
       } else if (a4Ratio > imageRatio) {
         // 以a4Height为高度，缩放图片宽度
-        w = imageRatio * a4Height
-        h = a4Height
+        w = imageRatio * a4Size.height
+        h = a4Size.height
       } else {
         // 以a4Width为宽度，缩放图片高度
-        w = a4Width
-        h = a4Width / imageRatio
+        w = a4Size.width
+        h = a4Size.width / imageRatio
+      }
+      pdf.addImage(
+        img,
+        'PNG',
+        (a4Size.width - w) / 2,
+        (a4Size.height - h) / 2,
+        w,
+        h
+      )
+      pdf.save(name)
+    }
+    image.src = img
+  }
+
+  // 多页导出
+  multiPageExport(name, img) {
+    let image = new Image()
+    image.onload = () => {
+      let imageWidth = image.width
+      let imageHeight = image.height
+      // 一页pdf显示高度
+      let pageHeight = (imageWidth / a4Size.width) * a4Size.height
+      // 未生成pdf的高度
+      let leftHeight = imageHeight
+      // 偏移
+      let position = 0
+      // a4纸的尺寸[595.28,841.89]，图片在pdf中图片的宽高
+      let imgWidth = a4Size.width
+      let imgHeight = (a4Size.width / imageWidth) * imageHeight
+      let pdf = new JsPDF('', 'pt', 'a4')
+      // 有两个高度需要区分，一个是图片的实际高度，和生成pdf的页面高度(841.89)
+      // 当内容未超过pdf一页显示的范围，无需分页
+      if (leftHeight < pageHeight) {
+        pdf.addImage(
+          img,
+          'PNG',
+          (a4Size.width - imgWidth) / 2,
+          (a4Size.height - imgHeight) / 2,
+          imgWidth,
+          imgHeight
+        )
+      } else {
+        // 分页
+        while (leftHeight > 0) {
+          pdf.addImage(img, 'PNG', 0, position, imgWidth, imgHeight)
+          leftHeight -= pageHeight
+          position -= a4Size.height
+          // 避免添加空白页
+          if (leftHeight > 0) {
+            pdf.addPage()
+          }
+        }
       }
-      pdf.addImage(img, 'PNG', (a4Width - w) / 2, (a4Height - h) / 2, w, h)
       pdf.save(name)
     }
     image.src = img

simple-mind-map/src/plugins/ExportXMind.js

@@ -0,0 +1,24 @@
+import xmind from '../parse/xmind'
+
+//  导出XMind插件，需要通过Export插件使用
+class ExportXMind {
+  //  构造函数
+  constructor(opt) {
+    this.mindMap = opt.mindMap
+  }
+
+  // 导出xmind
+  async xmind(data, name) {
+    const zipData = await xmind.transformToXmind(data, name)
+    return zipData
+  }
+
+  // 获取解析器
+  getXmind() {
+    return xmind
+  }
+}
+
+ExportXMind.instanceName = 'doExportXMind'
+
+export default ExportXMind

simple-mind-map/src/plugins/Formula.js

@@ -0,0 +1,53 @@
+import katex from 'katex'
+import Quill from 'quill'
+
+// 数学公式支持插件
+// 该插件在富文本模式下可用
+class Formula {
+  //  构造函数
+  constructor(opt) {
+    this.opt = opt
+    this.mindMap = opt.mindMap
+    window.katex = katex
+    this.extendQuill()
+  }
+
+  // 修改formula格式工具
+  extendQuill() {
+    const QuillFormula = Quill.import('formats/formula')
+
+    class CustomFormulaBlot extends QuillFormula {
+      static create(value) {
+        let node = super.create(value)
+        if (typeof value === 'string') {
+          katex.render(value, node, {
+            throwOnError: false,
+            errorColor: '#f00',
+            output: 'mathml' // 增加该配置，默认只输出公式
+          })
+          node.setAttribute('data-value', value)
+        }
+        return node
+      }
+    }
+
+    Quill.register('formats/formula', CustomFormulaBlot, true)
+  }
+
+  // 给指定的节点插入指定公式
+  insertFormulaToNode(node, formula) {
+    let richTextPlugin = this.mindMap.richText
+    richTextPlugin.showEditText(node)
+    richTextPlugin.quill.insertEmbed(
+      richTextPlugin.quill.getLength() - 1,
+      'formula',
+      formula
+    )
+    richTextPlugin.setTextStyleIfNotRichText(richTextPlugin.node)
+    richTextPlugin.hideEditText([node])
+  }
+}
+
+Formula.instanceName = 'formula'
+
+export default Formula

simple-mind-map/src/plugins/KeyboardNavigation.js

@@ -1,7 +1,7 @@
 import { bfsWalk } from '../utils'
 import { CONSTANTS } from '../constants/constant'
 
-//  键盘导航类
+//  键盘导航插件
 class KeyboardNavigation {
   //  构造函数
   constructor(opt) {
@@ -28,8 +28,7 @@ class KeyboardNavigation {
       this.focus(dir)
     } else {
       let root = this.mindMap.renderer.root
-      this.mindMap.renderer.moveNodeToCenter(root)
-      root.active()
+      this.mindMap.execCommand('GO_TARGET_NODE', root)
     }
   }
 
@@ -81,8 +80,7 @@ class KeyboardNavigation {
 
     // 找到了则让目标节点聚焦
     if (targetNode) {
-      this.mindMap.renderer.moveNodeToCenter(targetNode)
-      targetNode.active()
+      this.mindMap.execCommand('GO_TARGET_NODE', targetNode)
     }
   }
 
@@ -96,7 +94,7 @@ class KeyboardNavigation {
     // 遍历节点树
     bfsWalk(this.mindMap.renderer.root, node => {
       // 跳过当前聚焦的节点
-      if (node === currentActiveNode) return
+      if (node.uid === currentActiveNode.uid) return
       // 当前遍历到的节点的位置信息
       let rect = this.getNodeRect(node)
       let { left, top, right, bottom } = rect
@@ -133,7 +131,7 @@ class KeyboardNavigation {
     checkNodeDis
   }) {
     bfsWalk(this.mindMap.renderer.root, node => {
-      if (node === currentActiveNode) return
+      if (node.uid === currentActiveNode.uid) return
       let rect = this.getNodeRect(node)
       let { left, top, right, bottom } = rect
       let match = false
@@ -175,7 +173,7 @@ class KeyboardNavigation {
     let cX = (currentActiveNodeRect.right + currentActiveNodeRect.left) / 2
     let cY = (currentActiveNodeRect.bottom + currentActiveNodeRect.top) / 2
     bfsWalk(this.mindMap.renderer.root, node => {
-      if (node === currentActiveNode) return
+      if (node.uid === currentActiveNode.uid) return
       let rect = this.getNodeRect(node)
       let { left, top, right, bottom } = rect
       // 遍历到的节点的中心点
@@ -234,4 +232,4 @@ class KeyboardNavigation {
 
 KeyboardNavigation.instanceName = 'keyboardNavigation'
 
-export default KeyboardNavigation
+export default KeyboardNavigation

simple-mind-map/src/plugins/MiniMap.js

@@ -1,4 +1,10 @@
-// 小地图类
+import {
+  isWhite,
+  isTransparent,
+  getVisibleColorFromTheme
+} from '../utils/index'
+
+// 小地图插件
 class MiniMap {
   //  构造函数
   constructor(opt) {
@@ -20,9 +26,14 @@ class MiniMap {
    * boxHeight：小地图容器的高度
    */
   calculationMiniMap(boxWidth, boxHeight) {
-    let { svgHTML, rect, origWidth, origHeight, scaleX, scaleY } =
+    let { svg, rect, origWidth, origHeight, scaleX, scaleY } =
       this.mindMap.getSvgData()
     // 计算数据
+    const elRect = this.mindMap.elRect
+    rect.x -= elRect.left
+    rect.x2 -= elRect.left
+    rect.y -= elRect.top
+    rect.y2 -= elRect.top
     let boxRatio = boxWidth / boxHeight
     let actWidth = 0
     let actHeight = 0
@@ -53,20 +64,31 @@ class MiniMap {
       bottom: 0
     }
     viewBoxStyle.left =
-      Math.max(0, (-_rectX / _rectWidth) * actWidth) + miniMapBoxLeft + 'px'
+      Math.max(0, (-_rectX / _rectWidth) * actWidth) + miniMapBoxLeft
     viewBoxStyle.right =
       Math.max(0, ((_rectX2 - origWidth) / _rectWidth) * actWidth) +
-      miniMapBoxLeft +
-      'px'
+      miniMapBoxLeft
 
     viewBoxStyle.top =
-      Math.max(0, (-_rectY / _rectHeight) * actHeight) + miniMapBoxTop + 'px'
+      Math.max(0, (-_rectY / _rectHeight) * actHeight) + miniMapBoxTop
     viewBoxStyle.bottom =
       Math.max(0, ((_rectY2 - origHeight) / _rectHeight) * actHeight) +
-      miniMapBoxTop +
-      'px'
+      miniMapBoxTop
+
+    if (viewBoxStyle.top > miniMapBoxTop + actHeight) {
+      viewBoxStyle.top = miniMapBoxTop + actHeight
+    }
+    if (viewBoxStyle.left > miniMapBoxLeft + actWidth) {
+      viewBoxStyle.left = miniMapBoxLeft + actWidth
+    }
+
+    Object.keys(viewBoxStyle).forEach(key => {
+      viewBoxStyle[key] = viewBoxStyle[key] + 'px'
+    })
+
+    this.removeNodeContent(svg)
     return {
-      svgHTML, // 小地图html
+      svgHTML: svg.svg(), // 小地图html
       viewBoxStyle, // 视图框的位置信息
       miniMapBoxScale, // 视图框的缩放值
       miniMapBoxLeft, // 视图框的left值
@@ -74,6 +96,26 @@ class MiniMap {
     }
   }
 
+  // 移除节点的内容
+  removeNodeContent(svg) {
+    if (svg.hasClass('smm-node')) {
+      let shape = svg.findOne('.smm-node-shape')
+      let fill = shape.attr('fill')
+      if (isWhite(fill) || isTransparent(fill)) {
+        shape.attr('fill', getVisibleColorFromTheme(this.mindMap.themeConfig))
+      }
+      svg.clear()
+      svg.add(shape)
+      return
+    }
+    let children = svg.children()
+    if (children && children.length > 0) {
+      children.forEach(node => {
+        this.removeNodeContent(node)
+      })
+    }
+  }
+
   //  小地图鼠标按下事件
   onMousedown(e) {
     this.isMousedown = true

simple-mind-map/src/plugins/NodeImgAdjust.js

@@ -0,0 +1,275 @@
+// 节点图片大小调整插件
+import { resizeImgSizeByOriginRatio } from '../utils/index'
+import btnsSvg from '../svg/btns'
+
+class NodeImgAdjust {
+  //  构造函数
+  constructor({ mindMap }) {
+    this.mindMap = mindMap
+    this.resizeBtnSize = 26 // 调整按钮的大小
+    this.handleEl = null // 自定义元素，用来渲染临时图片、调整按钮
+    this.isShowHandleEl = false // 自定义元素是否在显示中
+    this.node = null // 当前节点实例
+    this.img = null // 当前节点的图片节点
+    this.rect = null // 当前图片节点的尺寸信息
+    this.isMousedown = false // 当前是否是按住调整按钮状态
+    this.currentImgWidth = 0 // 当前拖拽实时图片的大小
+    this.currentImgHeight = 0
+    this.isAdjusted = false // 是否是拖拽结束后的渲染期间
+    this.bindEvent()
+  }
+
+  // 监听事件
+  bindEvent() {
+    this.onNodeImgMouseleave = this.onNodeImgMouseleave.bind(this)
+    this.onNodeImgMousemove = this.onNodeImgMousemove.bind(this)
+    this.onMousemove = this.onMousemove.bind(this)
+    this.onMouseup = this.onMouseup.bind(this)
+    this.onRenderEnd = this.onRenderEnd.bind(this)
+    this.mindMap.on('node_img_mouseleave', this.onNodeImgMouseleave)
+    this.mindMap.on('node_img_mousemove', this.onNodeImgMousemove)
+    this.mindMap.on('mousemove', this.onMousemove)
+    this.mindMap.on('mouseup', this.onMouseup)
+    this.mindMap.on('node_mouseup', this.onMouseup)
+    this.mindMap.on('node_tree_render_end', this.onRenderEnd)
+  }
+
+  // 解绑事件
+  unBindEvent() {
+    this.mindMap.off('node_img_mouseleave', this.onNodeImgMouseleave)
+    this.mindMap.off('node_img_mousemove', this.onNodeImgMousemove)
+    this.mindMap.off('mousemove', this.onMousemove)
+    this.mindMap.off('mouseup', this.onMouseup)
+    this.mindMap.off('node_mouseup', this.onMouseup)
+    this.mindMap.off('node_tree_render_end', this.onRenderEnd)
+  }
+
+  // 节点图片鼠标移动事件
+  onNodeImgMousemove(node, img) {
+    // 如果当前正在拖动调整中那么直接返回
+    if (this.isMousedown || this.isAdjusted || this.mindMap.opt.readonly) return
+    // 如果在当前节点内移动，以及自定义元素已经是显示状态，那么直接返回
+    if (this.node && this.node.uid === node.uid && this.isShowHandleEl) return
+    // 更新当前节点信息
+    this.node = node
+    this.img = img
+    this.rect = this.img.rbox()
+    // 显示自定义元素
+    this.showHandleEl()
+  }
+
+  // 节点图片鼠标移出事件
+  onNodeImgMouseleave() {
+    if (this.isMousedown) return
+    this.hideHandleEl()
+  }
+
+  // 隐藏节点实际的图片
+  hideNodeImage() {
+    if (!this.img) return
+    this.img.hide()
+  }
+
+  // 显示节点实际的图片
+  showNodeImage() {
+    if (!this.img) return
+    this.img.show()
+  }
+
+  // 显示自定义元素
+  showHandleEl() {
+    if (!this.handleEl) {
+      this.createResizeBtnEl()
+    }
+    this.setHandleElRect()
+    this.handleEl.style.display = 'block'
+    this.isShowHandleEl = true
+  }
+
+  // 隐藏自定义元素
+  hideHandleEl() {
+    if (!this.isShowHandleEl) return
+    this.isShowHandleEl = false
+    this.handleEl.style.display = 'none'
+    this.handleEl.style.backgroundImage = ``
+    this.handleEl.style.width = 0
+    this.handleEl.style.height = 0
+    this.handleEl.style.left = 0
+    this.handleEl.style.top = 0
+  }
+
+  // 设置自定义元素尺寸位置信息
+  setHandleElRect() {
+    let { width, height, x, y } = this.rect
+    this.handleEl.style.left = `${x}px`
+    this.handleEl.style.top = `${y}px`
+    this.currentImgWidth = width
+    this.currentImgHeight = height
+    this.updateHandleElSize()
+  }
+
+  // 更新自定义元素宽高
+  updateHandleElSize() {
+    this.handleEl.style.width = `${this.currentImgWidth}px`
+    this.handleEl.style.height = `${this.currentImgHeight}px`
+  }
+
+  // 创建调整按钮元素
+  createResizeBtnEl() {
+    // 容器元素
+    this.handleEl = document.createElement('div')
+    this.handleEl.style.cssText = `
+      pointer-events: none;
+      position: fixed;
+	    display:none;
+      background-size: cover;
+    `
+    this.handleEl.className = 'node-img-handle'
+    // 调整按钮元素
+    const btnEl = document.createElement('div')
+    btnEl.innerHTML = btnsSvg.imgAdjust
+    btnEl.style.cssText = `
+      position: absolute;
+      right: 0;
+      bottom: 0;
+      pointer-events: auto;
+      background-color: rgba(0, 0, 0, 0.3);
+      width: ${this.resizeBtnSize}px;
+      height: ${this.resizeBtnSize}px;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      cursor: nwse-resize;
+    `
+    btnEl.className = 'node-image-resize'
+    // 给按钮元素绑定事件
+    btnEl.addEventListener('mouseenter', () => {
+      // 移入按钮，会触发节点图片的移出事件，所以需要再次显示按钮
+      this.showHandleEl()
+    })
+    btnEl.addEventListener('mouseleave', () => {
+      // 移除按钮，需要隐藏按钮
+      if (this.isMousedown) return
+      this.hideHandleEl()
+    })
+    btnEl.addEventListener('mousedown', e => {
+      e.stopPropagation()
+      this.onMousedown(e)
+    })
+    btnEl.addEventListener('mouseup', e => {
+      setTimeout(() => {
+        //点击后直接松开异常处理; 其他事件响应之后处理
+        this.hideHandleEl()
+        this.isAdjusted = false
+      }, 0)
+    })
+    btnEl.addEventListener('click', e => {
+      e.stopPropagation()
+    })
+    this.handleEl.appendChild(btnEl)
+    // 删除按钮
+    const btnRemove = document.createElement('div')
+    this.handleEl.prepend(btnRemove)
+    btnRemove.className = 'node-image-remove'
+    btnRemove.innerHTML = btnsSvg.remove
+    btnRemove.style.cssText = `
+      position: absolute;
+      right: 0;top:0;color:#fff;
+      pointer-events: auto;
+      background-color: rgba(0, 0, 0, 0.3);
+      width: ${this.resizeBtnSize}px;
+      height: ${this.resizeBtnSize}px;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      cursor: pointer;
+    `
+    btnRemove.addEventListener('mouseenter', e => {
+      this.showHandleEl()
+    })
+    btnRemove.addEventListener('mouseleave', e => {
+      if (this.isMousedown) return
+      this.hideHandleEl()
+    })
+    btnRemove.addEventListener('click', e => {
+      this.mindMap.execCommand('SET_NODE_IMAGE', this.node, { url: null })
+    })
+    // 添加元素到页面
+    const targetNode = this.mindMap.opt.customInnerElsAppendTo || document.body
+    targetNode.appendChild(this.handleEl)
+  }
+
+  // 鼠标按钮按下事件
+  onMousedown() {
+    this.isMousedown = true
+    // 隐藏节点实际图片
+    this.hideNodeImage()
+    // 将节点图片渲染到自定义元素上
+    this.handleEl.style.backgroundImage = `url(${this.node.nodeData.data.image})`
+  }
+
+  // 鼠标移动
+  onMousemove(e) {
+    if (!this.isMousedown) return
+    e.preventDefault()
+    // 计算当前拖拽位置对应的图片的实时大小
+    let { width: imageOriginWidth, height: imageOriginHeight } =
+      this.node.nodeData.data.imageSize
+    let newWidth = e.clientX - this.rect.x
+    let newHeight = e.clientY - this.rect.y
+    if (newWidth <= 0 || newHeight <= 0) return
+    let [actWidth, actHeight] = resizeImgSizeByOriginRatio(
+      imageOriginWidth,
+      imageOriginHeight,
+      newWidth,
+      newHeight
+    )
+    this.currentImgWidth = actWidth
+    this.currentImgHeight = actHeight
+    this.updateHandleElSize()
+  }
+
+  // 鼠标松开
+  onMouseup() {
+    if (!this.isMousedown) return
+    // 显示节点实际图片
+    this.showNodeImage()
+    // 隐藏自定义元素
+    this.hideHandleEl()
+    // 更新节点图片为新的大小
+    let { image, imageTitle } = this.node.nodeData.data
+    let { scaleX, scaleY } = this.mindMap.draw.transform()
+    this.mindMap.execCommand('SET_NODE_IMAGE', this.node, {
+      url: image,
+      title: imageTitle,
+      width: this.currentImgWidth / scaleX,
+      height: this.currentImgHeight / scaleY,
+      custom: true // 代表自定义了图片大小
+    })
+    this.isAdjusted = true
+    this.isMousedown = false
+  }
+
+  // 渲染完成事件
+  onRenderEnd() {
+    if (!this.isAdjusted) {
+      this.hideHandleEl()
+      return
+    }
+    this.isAdjusted = false
+  }
+
+  // 插件被移除前做的事情
+  beforePluginRemove() {
+    this.unBindEvent()
+  }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    this.unBindEvent()
+  }
+}
+
+NodeImgAdjust.instanceName = 'nodeImgAdjust'
+
+export default NodeImgAdjust

simple-mind-map/src/plugins/Painter.js

@@ -0,0 +1,81 @@
+import { checkIsNodeStyleDataKey } from '../utils/index'
+
+// 格式刷插件
+class Painter {
+  constructor({ mindMap }) {
+    this.mindMap = mindMap
+    this.isInPainter = false
+    this.painterNode = null
+    this.bindEvent()
+  }
+
+  bindEvent() {
+    this.painterOneNode = this.painterOneNode.bind(this)
+    this.onEndPainter = this.onEndPainter.bind(this)
+    this.mindMap.on('node_click', this.painterOneNode)
+    this.mindMap.on('draw_click', this.onEndPainter)
+  }
+
+  unBindEvent() {
+    this.mindMap.off('node_click', this.painterOneNode)
+    this.mindMap.off('draw_click', this.onEndPainter)
+  }
+
+  // 开始格式刷
+  startPainter() {
+    if (this.mindMap.opt.readonly) return
+    let activeNodeList = this.mindMap.renderer.activeNodeList
+    if (activeNodeList.length <= 0) return
+    this.painterNode = activeNodeList[0]
+    this.isInPainter = true
+    this.mindMap.emit('painter_start')
+  }
+
+  // 结束格式刷
+  endPainter() {
+    this.painterNode = null
+    this.isInPainter = false
+  }
+
+  onEndPainter() {
+    this.endPainter()
+    this.mindMap.emit('painter_end')
+  }
+
+  // 格式刷某个节点
+  painterOneNode(node) {
+    if (
+      !node ||
+      !this.isInPainter ||
+      !this.painterNode ||
+      !node ||
+      node.uid === this.painterNode.uid
+    )
+      return
+    const style = {}
+    const painterNodeData = this.painterNode.nodeData.data
+    Object.keys(painterNodeData).forEach(key => {
+      if (checkIsNodeStyleDataKey(key)) {
+        style[key] = painterNodeData[key]
+      }
+    })
+    node.setStyles(style)
+    if (painterNodeData.activeStyle) {
+      node.setStyles(painterNodeData.activeStyle, true)
+    }
+  }
+
+  // 插件被移除前做的事情
+  beforePluginRemove() {
+    this.unBindEvent()
+  }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    this.unBindEvent()
+  }
+}
+
+Painter.instanceName = 'painter'
+
+export default Painter

simple-mind-map/src/plugins/RichText.js

@@ -1,7 +1,13 @@
 import Quill from 'quill'
+import Delta from 'quill-delta'
 import 'quill/dist/quill.snow.css'
-import html2canvas from 'html2canvas'
-import { walk, getTextFromHtml } from '../utils'
+import {
+  walk,
+  getTextFromHtml,
+  isWhite,
+  getVisibleColorFromTheme,
+  isUndef
+} from '../utils'
 import { CONSTANTS } from '../constants/constant'
 
 let extended = false
@@ -28,7 +34,7 @@ let fontSizeList = new Array(100).fill(0).map((_, index) => {
   return index + 'px'
 })
 
-// 节点支持富文本编辑功能
+// 富文本编辑插件
 class RichText {
   constructor({ mindMap, pluginOpt }) {
     this.mindMap = mindMap
@@ -38,7 +44,9 @@ class RichText {
     this.quill = null
     this.range = null
     this.lastRange = null
+    this.pasteUseRange = null
     this.node = null
+    this.isInserting = false
     this.styleEl = null
     this.cacheEditingText = ''
     this.lostStyle = false
@@ -145,11 +153,19 @@ class RichText {
   }
 
   // 显示文本编辑控件
-  showEditText(node, rect) {
+  showEditText(node, rect, isInserting, isFromKeyDown) {
     if (this.showTextEdit) {
       return
     }
+    const {
+      richTextEditFakeInPlace,
+      customInnerElsAppendTo,
+      nodeTextEditZIndex,
+      textAutoWrapWidth,
+      selectTextOnEnterEditText
+    } = this.mindMap.opt
     this.node = node
+    this.isInserting = isInserting
     if (!rect) rect = node._textData.node.node.getBoundingClientRect()
     this.mindMap.emit('before_show_text_edit')
     this.mindMap.renderer.textEdit.registerTmpShortcut()
@@ -161,36 +177,71 @@ class RichText {
     let scaleX = rect.width / originWidth
     let scaleY = rect.height / originHeight
     // 内边距
-    const paddingX = 6
-    const paddingY = 4
+    let paddingX = 6
+    let paddingY = 4
+    if (richTextEditFakeInPlace) {
+      let paddingValue = node.getPaddingVale()
+      paddingX = paddingValue.paddingX
+      paddingY = paddingValue.paddingY
+    }
     if (!this.textEditNode) {
       this.textEditNode = document.createElement('div')
       this.textEditNode.classList.add('smm-richtext-node-edit-wrap')
-      this.textEditNode.style.cssText = `position:fixed;box-sizing: border-box;box-shadow: 0 0 20px rgba(0,0,0,.5);outline: none; word-break: break-all;padding: ${paddingY}px ${paddingX}px;`
+      this.textEditNode.style.cssText = `
+        position:fixed; 
+        box-sizing: border-box; 
+        box-shadow: 0 0 20px rgba(0,0,0,.5);
+        outline: none; 
+        word-break: 
+        break-all;padding: ${paddingY}px ${paddingX}px;
+      `
       this.textEditNode.addEventListener('click', e => {
         e.stopPropagation()
       })
-      document.body.appendChild(this.textEditNode)
+      this.textEditNode.addEventListener('mousedown', e => {
+        e.stopPropagation()
+      })
+      this.textEditNode.addEventListener('keydown', e => {
+        if (this.mindMap.renderer.textEdit.checkIsAutoEnterTextEditKey(e)) {
+          e.stopPropagation()
+        }
+      })
+      const targetNode = customInnerElsAppendTo || document.body
+      targetNode.appendChild(this.textEditNode)
     }
     // 使用节点的填充色，否则如果节点颜色是白色的话编辑时看不见
     let bgColor = node.style.merge('fillColor')
+    let color = node.style.merge('color')
     this.textEditNode.style.marginLeft = `-${paddingX * scaleX}px`
     this.textEditNode.style.marginTop = `-${paddingY * scaleY}px`
-    this.textEditNode.style.zIndex = this.mindMap.opt.nodeTextEditZIndex
+    this.textEditNode.style.zIndex = nodeTextEditZIndex
     this.textEditNode.style.backgroundColor =
-      bgColor === 'transparent' ? '#fff' : bgColor
+      bgColor === 'transparent'
+        ? isWhite(color)
+          ? getVisibleColorFromTheme(this.mindMap.themeConfig)
+          : '#fff'
+        : bgColor
     this.textEditNode.style.minWidth = originWidth + paddingX * 2 + 'px'
     this.textEditNode.style.minHeight = originHeight + 'px'
     this.textEditNode.style.left = rect.left + 'px'
     this.textEditNode.style.top = rect.top + 'px'
     this.textEditNode.style.display = 'block'
-    this.textEditNode.style.maxWidth =
-      this.mindMap.opt.textAutoWrapWidth + paddingX * 2 + 'px'
+    this.textEditNode.style.maxWidth = textAutoWrapWidth + paddingX * 2 + 'px'
     this.textEditNode.style.transform = `scale(${scaleX}, ${scaleY})`
     this.textEditNode.style.transformOrigin = 'left top'
+    if (richTextEditFakeInPlace) {
+      this.textEditNode.style.borderRadius =
+        (node.style.merge('borderRadius') || 5) + 'px'
+      if (node.style.merge('shape') == 'roundedRectangle') {
+        this.textEditNode.style.borderRadius = (node.height || 50) + 'px'
+      }
+    }
     if (!node.nodeData.data.richText) {
       // 还不是富文本的情况
-      let text = node.nodeData.data.text.split(/\n/gim).join('<br>')
+      let text = ''
+      if (!isUndef(node.nodeData.data.text)) {
+        text = String(node.nodeData.data.text).split(/\n/gim).join('<br>')
+      }
       let html = `<p>${text}</p>`
       this.textEditNode.innerHTML = this.cacheEditingText || html
     } else {
@@ -200,7 +251,11 @@ class RichText {
     this.initQuillEditor()
     document.querySelector('.ql-editor').style.minHeight = originHeight + 'px'
     this.showTextEdit = true
-    this.focus()
+    // 如果是刚创建的节点，那么默认全选，否则普通激活不全选，除非selectTextOnEnterEditText配置为true
+    // 在selectTextOnEnterEditText时，如果是在keydown事件进入的节点编辑，也不需要全选
+    this.focus(
+      isInserting || (selectTextOnEnterEditText && !isFromKeyDown) ? 0 : null
+    )
     if (!node.nodeData.data.richText) {
       // 如果是非富文本的情况，需要手动应用文本样式
       this.setTextStyleIfNotRichText(node)
@@ -250,6 +305,7 @@ class RichText {
     this.showTextEdit = false
     this.mindMap.emit('rich_text_selection_change', false)
     this.node = null
+    this.isInserting = false
   }
 
   // 初始化Quill富文本编辑器
@@ -264,6 +320,12 @@ class RichText {
               handler: function () {
                 // 覆盖默认的回车键换行
               }
+            },
+            tab: {
+              key: 9,
+              handler: function () {
+                // 覆盖默认的tab键
+              }
             }
           }
         }
@@ -271,9 +333,12 @@ class RichText {
       theme: 'snow'
     })
     this.quill.on('selection-change', range => {
+      // 刚创建的节点全选不需要显示操作条
+      if (this.isInserting) return
       this.lastRange = this.range
       this.range = null
       if (range) {
+        this.pasteUseRange = range
         let bounds = this.quill.getBounds(range.index, range.length)
         let rect = this.textEditNode.getBoundingClientRect()
         let rectInfo = {
@@ -313,6 +378,38 @@ class RichText {
         this.lostStyle = false
       }
     })
+    // 拦截粘贴，只允许粘贴纯文本
+    this.quill.clipboard.addMatcher(Node.TEXT_NODE, node => {
+      let style = this.getPasteTextStyle()
+      return new Delta().insert(node.data, style)
+    })
+    this.quill.clipboard.addMatcher(Node.ELEMENT_NODE, (node, delta) => {
+      let ops = []
+      let style = this.getPasteTextStyle()
+      delta.ops.forEach(op => {
+        // 过滤出文本内容，过滤掉换行
+        if (op.insert && typeof op.insert === 'string' && op.insert !== '\n') {
+          ops.push({
+            attributes: { ...style },
+            insert: op.insert
+          })
+        }
+      })
+      delta.ops = ops
+      return delta
+    })
+  }
+
+  // 获取粘贴的文本的样式
+  getPasteTextStyle() {
+    // 粘贴的数据使用当前光标位置处的文本样式
+    if (this.pasteUseRange) {
+      return this.quill.getFormat(
+        this.pasteUseRange.index,
+        this.pasteUseRange.length
+      )
+    }
+    return {}
   }
 
   // 正则输入中文
@@ -338,9 +435,9 @@ class RichText {
   }
 
   // 聚焦
-  focus() {
+  focus(start) {
     let len = this.quill.getLength()
-    this.quill.setSelection(len, len)
+    this.quill.setSelection(typeof start === 'number' ? start : len, len)
   }
 
   // 格式化当前选中的文本
@@ -485,11 +582,16 @@ class RichText {
       }
     }
     walk(node)
-    let canvas = await html2canvas(el, {
-      backgroundColor: null
-    })
+
+    // 如果使用html2canvas
+    // let canvas = await html2canvas(el, {
+    //   backgroundColor: null
+    // })
+    // return canvas.toDataURL()
+
+    const res = await domtoimage.toPng(el)
     this.mindMap.el.removeChild(el)
-    return canvas.toDataURL()
+    return res
   }
 
   // 将所有节点转换成非富文本节点
@@ -518,7 +620,7 @@ class RichText {
   // 处理导入数据
   handleSetData(data) {
     let walk = root => {
-      if (!root.data.richText) {
+      if (root.data && !root.data.richText) {
         root.data.richText = true
         root.data.resetRichText = true
       }
@@ -537,6 +639,11 @@ class RichText {
     this.transformAllNodesToNormalNode()
     document.head.removeChild(this.styleEl)
   }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    document.head.removeChild(this.styleEl)
+  }
 }
 
 RichText.instanceName = 'richText'

simple-mind-map/src/plugins/Scrollbar.js

@@ -0,0 +1,258 @@
+import { throttle } from '../utils/index'
+import { CONSTANTS } from '../constants/constant'
+
+// 滚动条插件
+class Scrollbar {
+  //  构造函数
+  constructor(opt) {
+    this.mindMap = opt.mindMap
+    this.scrollbarWrapSize = {
+      width: 0, // 水平滚动条的容器宽度
+      height: 0 // 垂直滚动条的容器高度
+    }
+    // 思维导图实际高度
+    this.chartHeight = 0
+    this.chartWidth = 0
+    this.reset()
+    this.bindEvent()
+  }
+
+  // 复位数据
+  reset() {
+    // 当前拖拽的滚动条类型
+    this.currentScrollType = ''
+    this.isMousedown = false
+    this.mousedownPos = {
+      x: 0,
+      y: 0
+    }
+    // 鼠标按下时，滚动条位置
+    this.mousedownScrollbarPos = 0
+  }
+
+  // 绑定事件
+  bindEvent() {
+    this.onMousemove = this.onMousemove.bind(this)
+    this.onMouseup = this.onMouseup.bind(this)
+    this.updateScrollbar = this.updateScrollbar.bind(this)
+    this.updateScrollbar = throttle(this.updateScrollbar, 16, this) // 加个节流
+    this.mindMap.on('mousemove', this.onMousemove)
+    this.mindMap.on('mouseup', this.onMouseup)
+    this.mindMap.on('node_tree_render_end', this.updateScrollbar)
+    this.mindMap.on('view_data_change', this.updateScrollbar)
+  }
+
+  // 解绑事件
+  unBindEvent() {
+    this.mindMap.off('mousemove', this.onMousemove)
+    this.mindMap.off('mouseup', this.onMouseup)
+    this.mindMap.off('node_tree_render_end', this.updateScrollbar)
+    this.mindMap.off('view_data_change', this.updateScrollbar)
+  }
+
+  // 渲染后、数据改变需要更新滚动条
+  updateScrollbar() {
+    // 当前正在拖拽滚动条时不需要更新
+    if (this.isMousedown) return
+    const res = this.calculationScrollbar()
+    this.emitEvent(res)
+  }
+
+  // 发送滚动条改变事件
+  emitEvent(data) {
+    this.mindMap.emit('scrollbar_change', data)
+  }
+
+  // 设置滚动条容器的大小，指滚动条容器的大小，对于水平滚动条，即宽度，对于垂直滚动条，即高度
+  setScrollBarWrapSize(width, height) {
+    this.scrollbarWrapSize.width = width
+    this.scrollbarWrapSize.height = height
+  }
+
+  // 计算滚动条大小和位置
+  calculationScrollbar() {
+    const rect = this.mindMap.draw.rbox()
+    // 减去画布距离浏览器窗口左上角的距离
+    const elRect = this.mindMap.elRect
+    rect.x -= elRect.left
+    rect.y -= elRect.top
+
+    // 垂直滚动条
+    const canvasHeight = this.mindMap.height // 画布高度
+    const paddingY = canvasHeight / 2 // 首尾允许超出的距离，默认为高度的一半
+    const chartHeight = rect.height + paddingY * 2 // 思维导图高度
+    this.chartHeight = chartHeight
+    const chartTop = rect.y - paddingY // 思维导图顶部距画布顶部的距离
+    const height = Math.min((canvasHeight / chartHeight) * 100, 100) // 滚动条高度 = 画布高度 / 思维导图高度
+    let top = (-chartTop / chartHeight) * 100 // 滚动条距离 = 思维导图顶部距画布顶部的距离 / 思维导图高度
+    // 判断是否到达边界
+    if (top < 0) {
+      top = 0
+    }
+    if (top > 100 - height) {
+      top = 100 - height
+    }
+
+    // 水平滚动条
+    const canvasWidth = this.mindMap.width
+    const paddingX = canvasWidth / 2
+    const chartWidth = rect.width + paddingX * 2
+    this.chartWidth = chartWidth
+    const chartLeft = rect.x - paddingX
+    const width = Math.min((canvasWidth / chartWidth) * 100, 100)
+    let left = (-chartLeft / chartWidth) * 100
+    if (left < 0) {
+      left = 0
+    }
+    if (left > 100 - width) {
+      left = 100 - width
+    }
+
+    const res = {
+      // 垂直滚动条
+      vertical: {
+        top,
+        height
+      },
+      // 水平滚动条
+      horizontal: {
+        left,
+        width
+      }
+    }
+
+    return res
+  }
+
+  // 滚动条鼠标按下事件处理函数
+  onMousedown(e, type) {
+    e.preventDefault()
+    e.stopPropagation()
+    this.currentScrollType = type
+    this.isMousedown = true
+    this.mousedownPos = {
+      x: e.clientX,
+      y: e.clientY
+    }
+    // 保存滚动条当前的位置
+    const styles = window.getComputedStyle(e.target)
+    if (type === CONSTANTS.SCROLL_BAR_DIR.VERTICAL) {
+      this.mousedownScrollbarPos = Number.parseFloat(styles.top)
+    } else {
+      this.mousedownScrollbarPos = Number.parseFloat(styles.left)
+    }
+  }
+
+  // 鼠标移动事件处理函数
+  onMousemove(e) {
+    if (!this.isMousedown) {
+      return
+    }
+    e.preventDefault()
+    e.stopPropagation()
+    if (this.currentScrollType === CONSTANTS.SCROLL_BAR_DIR.VERTICAL) {
+      const oy = e.clientY - this.mousedownPos.y + this.mousedownScrollbarPos
+      this.updateMindMapView(CONSTANTS.SCROLL_BAR_DIR.VERTICAL, oy)
+    } else {
+      const ox = e.clientX - this.mousedownPos.x + this.mousedownScrollbarPos
+      this.updateMindMapView(CONSTANTS.SCROLL_BAR_DIR.HORIZONTAL, ox)
+    }
+  }
+
+  // 鼠标松开事件处理函数
+  onMouseup() {
+    this.isMousedown = false
+    this.reset()
+  }
+
+  // 更新视图
+  updateMindMapView(type, offset) {
+    const scrollbarData = this.calculationScrollbar()
+    const t = this.mindMap.draw.transform()
+    const drawRect = this.mindMap.draw.rbox()
+    const rootRect = this.mindMap.renderer.root.group.rbox()
+    if (type === CONSTANTS.SCROLL_BAR_DIR.VERTICAL) {
+      // 滚动条新位置
+      let oy = offset
+      // 判断是否达到首尾
+      if (oy <= 0) {
+        oy = 0
+      }
+      let max =
+        ((100 - scrollbarData.vertical.height) / 100) *
+        this.scrollbarWrapSize.height
+      if (oy >= max) {
+        oy = max
+      }
+      // 转换成百分比
+      const oyPercentage = (oy / this.scrollbarWrapSize.height) * 100
+      // 转换成相对于图形高度的距离
+      const oyPx = (-oyPercentage / 100) * this.chartHeight
+      // 节点中心点到图形最上方的距离
+      const yOffset = rootRect.y - drawRect.y
+      // 内边距
+      const paddingY = this.mindMap.height / 2
+      // 图形新位置
+      let chartTop = oyPx + yOffset - paddingY * t.scaleY + paddingY
+      this.mindMap.view.translateYTo(chartTop)
+      this.emitEvent({
+        horizontal: scrollbarData.horizontal,
+        vertical: {
+          top: oyPercentage,
+          height: scrollbarData.vertical.height
+        }
+      })
+    } else {
+      // 滚动条新位置
+      let ox = offset
+      // 判断是否达到首尾
+      if (ox <= 0) {
+        ox = 0
+      }
+      let max =
+        ((100 - scrollbarData.horizontal.width) / 100) *
+        this.scrollbarWrapSize.width
+      if (ox >= max) {
+        ox = max
+      }
+      // 转换成百分比
+      const oxPercentage = (ox / this.scrollbarWrapSize.width) * 100
+      // 转换成相对于图形高度的距离
+      const oxPx = (-oxPercentage / 100) * this.chartWidth
+      // 节点中心点到图形最左边的距离
+      const xOffset = rootRect.x - drawRect.x
+      // 内边距
+      const paddingX = this.mindMap.width / 2
+      // 图形新位置
+      let chartLeft = oxPx + xOffset - paddingX * t.scaleX + paddingX
+      this.mindMap.view.translateXTo(chartLeft)
+      this.emitEvent({
+        vertical: scrollbarData.vertical,
+        horizontal: {
+          left: oxPercentage,
+          width: scrollbarData.horizontal.width
+        }
+      })
+    }
+  }
+
+  // 滚动条的点击事件
+  onClick(e, type) {
+    let offset = 0
+    if (type === CONSTANTS.SCROLL_BAR_DIR.VERTICAL) {
+      offset = e.clientY - e.currentTarget.getBoundingClientRect().top
+    } else {
+      offset = e.clientX - e.currentTarget.getBoundingClientRect().left
+    }
+    this.updateMindMapView(type, offset)
+  }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    this.unBindEvent()
+  }
+}
+
+Scrollbar.instanceName = 'scrollbar'
+
+export default Scrollbar

simple-mind-map/src/plugins/Search.js

@@ -0,0 +1,177 @@
+import {
+  bfsWalk,
+  getTextFromHtml,
+  isUndef,
+  replaceHtmlText
+} from '../utils/index'
+
+// 搜索插件
+class Search {
+  //  构造函数
+  constructor({ mindMap }) {
+    this.mindMap = mindMap
+    // 是否正在搜索
+    this.isSearching = false
+    // 搜索文本
+    this.searchText = ''
+    // 匹配的节点列表
+    this.matchNodeList = []
+    // 当前所在的节点列表索引
+    this.currentIndex = -1
+    // 不要复位搜索文本
+    this.notResetSearchText = false
+    // 是否自动跳转下一个匹配节点
+    this.isJumpNext = false
+    this.onDataChange = this.onDataChange.bind(this)
+    this.mindMap.on('data_change', this.onDataChange)
+  }
+
+  // 节点数据改变了，需要重新搜索
+  onDataChange() {
+    if (this.isJumpNext) {
+      this.isJumpNext = false
+      this.search(this.searchText)
+      return
+    }
+    if (this.notResetSearchText) {
+      this.notResetSearchText = false
+      return
+    }
+    this.searchText = ''
+  }
+
+  // 搜索
+  search(text, callback = () => {}) {
+    if (isUndef(text)) return this.endSearch()
+    text = String(text)
+    this.isSearching = true
+    if (this.searchText === text) {
+      // 和上一次搜索文本一样，那么搜索下一个
+      this.searchNext(callback)
+    } else {
+      // 和上次搜索文本不一样，那么重新开始
+      this.searchText = text
+      this.doSearch()
+      this.searchNext(callback)
+    }
+    this.emitEvent()
+  }
+
+  // 结束搜索
+  endSearch() {
+    if (!this.isSearching) return
+    this.searchText = ''
+    this.matchNodeList = []
+    this.currentIndex = -1
+    this.notResetSearchText = false
+    this.isSearching = false
+    this.emitEvent()
+  }
+
+  // 搜索匹配的节点
+  doSearch() {
+    this.matchNodeList = []
+    this.currentIndex = -1
+    bfsWalk(this.mindMap.renderer.root, node => {
+      let { richText, text } = node.nodeData.data
+      if (richText) {
+        text = getTextFromHtml(text)
+      }
+      if (text.includes(this.searchText)) {
+        this.matchNodeList.push(node)
+      }
+    })
+  }
+
+  // 搜索下一个，定位到下一个匹配节点
+  searchNext(callback) {
+    if (!this.isSearching || this.matchNodeList.length <= 0) return
+    if (this.currentIndex < this.matchNodeList.length - 1) {
+      this.currentIndex++
+    } else {
+      this.currentIndex = 0
+    }
+    let currentNode = this.matchNodeList[this.currentIndex]
+    this.notResetSearchText = true
+    this.mindMap.execCommand('GO_TARGET_NODE', currentNode, () => {
+      this.notResetSearchText = false
+      callback()
+    })
+  }
+
+  // 替换当前节点
+  replace(replaceText, jumpNext = false) {
+    if (
+      replaceText === null ||
+      replaceText === undefined ||
+      !this.isSearching ||
+      this.matchNodeList.length <= 0
+    )
+      return
+    // 自动跳转下一个匹配节点
+    this.isJumpNext = jumpNext
+    replaceText = String(replaceText)
+    let currentNode = this.matchNodeList[this.currentIndex]
+    if (!currentNode) return
+    let text = this.getReplacedText(currentNode, this.searchText, replaceText)
+    this.notResetSearchText = true
+    currentNode.setText(text, currentNode.nodeData.data.richText, true)
+    this.matchNodeList = this.matchNodeList.filter(node => {
+      return currentNode !== node
+    })
+    if (this.currentIndex > this.matchNodeList.length - 1) {
+      this.currentIndex = -1
+    } else {
+      this.currentIndex--
+    }
+    this.emitEvent()
+  }
+
+  // 替换所有
+  replaceAll(replaceText) {
+    if (
+      replaceText === null ||
+      replaceText === undefined ||
+      !this.isSearching ||
+      this.matchNodeList.length <= 0
+    )
+      return
+    replaceText = String(replaceText)
+    this.matchNodeList.forEach(node => {
+      let text = this.getReplacedText(node, this.searchText, replaceText)
+      this.mindMap.renderer.setNodeDataRender(
+        node,
+        {
+          text,
+          resetRichText: !!node.nodeData.data.richText
+        },
+        true
+      )
+    })
+    this.mindMap.render()
+    this.mindMap.command.addHistory()
+    this.endSearch()
+  }
+
+  // 获取某个节点替换后的文本
+  getReplacedText(node, searchText, replaceText) {
+    let { richText, text } = node.nodeData.data
+    if (richText) {
+      return replaceHtmlText(text, searchText, replaceText)
+    } else {
+      return text.replaceAll(searchText, replaceText)
+    }
+  }
+
+  // 发送事件
+  emitEvent() {
+    this.mindMap.emit('search_info_change', {
+      currentIndex: this.currentIndex,
+      total: this.matchNodeList.length
+    })
+  }
+}
+
+Search.instanceName = 'search'
+
+export default Search

simple-mind-map/src/plugins/Select.js

@@ -1,7 +1,6 @@
-import { bfsWalk, throttle } from '../utils'
-
-//  选择节点类
+import { bfsWalk, throttle, checkTwoRectIsOverlap } from '../utils'
 
+// 节点选择插件
 class Select {
   //  构造函数
   constructor({ mindMap }) {
@@ -12,6 +11,8 @@ class Select {
     this.mouseDownY = 0
     this.mouseMoveX = 0
     this.mouseMoveY = 0
+    this.isSelecting = false
+    this.cacheActiveList = []
     this.bindEvent()
   }
 
@@ -31,6 +32,7 @@ class Select {
       }
       e.preventDefault()
       this.isMousedown = true
+      this.cacheActiveList = [...this.mindMap.renderer.activeNodeList]
       let { x, y } = this.mindMap.toPos(e.clientX, e.clientY)
       this.mouseDownX = x
       this.mouseDownY = y
@@ -52,8 +54,40 @@ class Select {
       ) {
         return
       }
-      clearTimeout(this.autoMoveTimer)
-      this.onMove(x, y)
+      this.clearAutoMoveTimer()
+      this.onMove(
+        e.clientX,
+        e.clientY,
+        () => {
+          this.isSelecting = true
+          // 绘制矩形
+          this.rect.plot([
+            [this.mouseDownX, this.mouseDownY],
+            [this.mouseMoveX, this.mouseDownY],
+            [this.mouseMoveX, this.mouseMoveY],
+            [this.mouseDownX, this.mouseMoveY]
+          ])
+          this.checkInNodes()
+        },
+        (dir, step) => {
+          switch (dir) {
+            case 'left':
+              this.mouseDownX += step
+              break
+            case 'top':
+              this.mouseDownY += step
+              break
+            case 'right':
+              this.mouseDownX -= step
+              break
+            case 'bottom':
+              this.mouseDownY -= step
+              break
+            default:
+              break
+          }
+        }
+      )
     })
     this.mindMap.on('mouseup', () => {
       if (this.mindMap.opt.readonly) {
@@ -62,68 +96,92 @@ class Select {
       if (!this.isMousedown) {
         return
       }
-      this.mindMap.emit(
-        'node_active',
-        null,
-        this.mindMap.renderer.activeNodeList
-      )
+      this.checkTriggerNodeActiveEvent()
       clearTimeout(this.autoMoveTimer)
       this.isMousedown = false
+      this.cacheActiveList = []
       if (this.rect) this.rect.remove()
       this.rect = null
+      setTimeout(() => {
+        this.isSelecting = false
+      }, 0)
     })
   }
 
+  // 如果激活节点改变了，那么触发事件
+  checkTriggerNodeActiveEvent() {
+    let isNumChange =
+      this.cacheActiveList.length !==
+      this.mindMap.renderer.activeNodeList.length
+    let isNodeChange = false
+    if (!isNumChange) {
+      for (let i = 0; i < this.cacheActiveList.length; i++) {
+        let cur = this.cacheActiveList[i]
+        if (
+          !this.mindMap.renderer.activeNodeList.find(item => {
+            return item.nodeData.data.uid === cur.nodeData.data.uid
+          })
+        ) {
+          isNodeChange = true
+          break
+        }
+      }
+    }
+    if (isNumChange || isNodeChange) {
+      this.mindMap.emit('node_active', null, [
+        ...this.mindMap.renderer.activeNodeList
+      ])
+    }
+  }
+
   //  鼠标移动事件
-  onMove(x, y) {
-    // 绘制矩形
-    this.rect.plot([
-      [this.mouseDownX, this.mouseDownY],
-      [this.mouseMoveX, this.mouseDownY],
-      [this.mouseMoveX, this.mouseMoveY],
-      [this.mouseDownX, this.mouseMoveY]
-    ])
-    this.checkInNodes()
+  onMove(x, y, callback = () => {}, handle = () => {}) {
+    callback()
     // 检测边缘移动
     let step = this.mindMap.opt.selectTranslateStep
     let limit = this.mindMap.opt.selectTranslateLimit
     let count = 0
     // 左边缘
     if (x <= this.mindMap.elRect.left + limit) {
-      this.mouseDownX += step
+      handle('left', step)
       this.mindMap.view.translateX(step)
       count++
     }
     // 右边缘
     if (x >= this.mindMap.elRect.right - limit) {
-      this.mouseDownX -= step
+      handle('right', step)
       this.mindMap.view.translateX(-step)
       count++
     }
     // 上边缘
     if (y <= this.mindMap.elRect.top + limit) {
-      this.mouseDownY += step
+      handle('top', step)
       this.mindMap.view.translateY(step)
       count++
     }
     // 下边缘
     if (y >= this.mindMap.elRect.bottom - limit) {
-      this.mouseDownY -= step
+      handle('bottom', step)
       this.mindMap.view.translateY(-step)
       count++
     }
     if (count > 0) {
-      this.startAutoMove(x, y)
+      this.startAutoMove(x, y, callback, handle)
     }
   }
 
   //  开启自动移动
-  startAutoMove(x, y) {
+  startAutoMove(x, y, callback, handle) {
     this.autoMoveTimer = setTimeout(() => {
-      this.onMove(x, y)
+      this.onMove(x, y, callback, handle)
     }, 20)
   }
 
+  // 清除自动移动定时器
+  clearAutoMoveTimer() {
+    clearTimeout(this.autoMoveTimer)
+  }
+
   //  创建矩形
   createRect(x, y) {
     this.rect = this.mindMap.svg
@@ -152,27 +210,27 @@ class Select {
       left = left * scaleX + translateX
       top = top * scaleY + translateY
       if (
-        ((left >= minx && left <= maxx) || (right >= minx && right <= maxx)) &&
-        ((top >= miny && top <= maxy) || (bottom >= miny && bottom <= maxy))
+        checkTwoRectIsOverlap(minx, maxx, miny, maxy, left, right, top, bottom)
       ) {
-        // this.mindMap.batchExecution.push('activeNode' + node.uid, () => {
         if (node.nodeData.data.isActive) {
           return
         }
         this.mindMap.renderer.setNodeActive(node, true)
         this.mindMap.renderer.addActiveNode(node)
-        // })
       } else if (node.nodeData.data.isActive) {
-        // this.mindMap.batchExecution.push('activeNode' + node.uid, () => {
         if (!node.nodeData.data.isActive) {
           return
         }
         this.mindMap.renderer.setNodeActive(node, false)
         this.mindMap.renderer.removeActiveNode(node)
-        // })
       }
     })
   }
+
+  // 是否存在选区
+  hasSelectRange() {
+    return this.isSelecting
+  }
 }
 
 Select.instanceName = 'select'

simple-mind-map/src/plugins/TouchEvent.js

@@ -1,5 +1,4 @@
-// 手势事件支持类
-
+// 手势事件支持插件
 class TouchEvent {
   //  构造函数
   constructor({ mindMap }) {
@@ -7,7 +6,7 @@ class TouchEvent {
     this.touchesNum = 0
     this.singleTouchstartEvent = null
     this.clickNum = 0
-    this.doubleTouchmoveDistance = 0
+    this.touchStartScaleView = null
     this.bindEvent()
   }
 
@@ -34,6 +33,7 @@ class TouchEvent {
   // 手指按下事件
   onTouchstart(e) {
     this.touchesNum = e.touches.length
+    this.touchStartScaleView = null
     if (this.touchesNum === 1) {
       let touch = e.touches[0]
       this.singleTouchstartEvent = touch
@@ -54,18 +54,46 @@ class TouchEvent {
       let oy = touch1.clientY - touch2.clientY
       let distance = Math.sqrt(Math.pow(ox, 2) + Math.pow(oy, 2))
       // 以两指中心点进行缩放
-      let { x: touch1ClientX, y: touch1ClientY } = this.mindMap.toPos(touch1.clientX, touch1.clientY)
-      let { x: touch2ClientX, y: touch2ClientY } = this.mindMap.toPos(touch2.clientX, touch2.clientY)
+      let { x: touch1ClientX, y: touch1ClientY } = this.mindMap.toPos(
+        touch1.clientX,
+        touch1.clientY
+      )
+      let { x: touch2ClientX, y: touch2ClientY } = this.mindMap.toPos(
+        touch2.clientX,
+        touch2.clientY
+      )
       let cx = (touch1ClientX + touch2ClientX) / 2
       let cy = (touch1ClientY + touch2ClientY) / 2
-      if (distance > this.doubleTouchmoveDistance) {
-        // 放大
-        this.mindMap.view.enlarge(cx, cy)
-      } else {
-        // 缩小
-        this.mindMap.view.narrow(cx, cy)
+      // 手势缩放,基于最开始的位置进行缩放(基于前一个位置缩放不是线性关系); 缩放同时支持位置拖动
+      const view = this.mindMap.view
+      if (!this.touchStartScaleView) {
+        this.touchStartScaleView = {
+          distance: distance,
+          scale: view.scale,
+          x: view.x,
+          y: view.y,
+          cx: cx,
+          cy: cy
+        }
+        return
       }
-      this.doubleTouchmoveDistance = distance
+      const viewBefore = this.touchStartScaleView
+      let scale = viewBefore.scale * (distance / viewBefore.distance)
+      if (Math.abs(distance - viewBefore.distance) <= 10) {
+        scale = viewBefore.scale
+      }
+      const ratio = 1 - scale / viewBefore.scale
+      view.scale = scale < 0.1 ? 0.1 : scale
+      view.x =
+        viewBefore.x +
+        (cx - viewBefore.x) * ratio +
+        (cx - viewBefore.cx) * scale
+      view.y =
+        viewBefore.y +
+        (cy - viewBefore.y) * ratio +
+        (cy - viewBefore.cy) * scale
+      view.transform()
+      this.mindMap.emit('scale', scale)
     }
   }
 
@@ -86,12 +114,13 @@ class TouchEvent {
         this.clickNum = 0
         this.dispatchMouseEvent('dblclick', ev.target, ev)
       } else {
-        this.dispatchMouseEvent('click', ev.target, ev)
+        // 点击事件应该不用模拟
+        // this.dispatchMouseEvent('click', ev.target, ev)
       }
     }
     this.touchesNum = 0
     this.singleTouchstartEvent = null
-    this.doubleTouchmoveDistance = 0
+    this.touchStartScaleView = null
   }
 
   // 发送鼠标事件
@@ -119,6 +148,11 @@ class TouchEvent {
   beforePluginRemove() {
     this.unBindEvent()
   }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    this.unBindEvent()
+  }
 }
 
 TouchEvent.instanceName = 'touchEvent'

simple-mind-map/src/plugins/Watermark.js

@@ -2,7 +2,7 @@ import { Text, G } from '@svgdotjs/svg.js'
 import { degToRad, camelCaseToHyphen } from '../utils'
 import merge from 'deepmerge'
 
-// 水印类
+// 水印插件
 class Watermark {
   constructor(opt = {}) {
     this.mindMap = opt.mindMap
@@ -109,7 +109,10 @@ class Watermark {
 
   // 更新水印
   updateWatermark(config) {
-    this.mindMap.opt.watermarkConfig = merge(this.mindMap.opt.watermarkConfig, config)
+    this.mindMap.opt.watermarkConfig = merge(
+      this.mindMap.opt.watermarkConfig,
+      config
+    )
     this.handleConfig(config)
     this.draw()
   }
@@ -117,4 +120,4 @@ class Watermark {
 
 Watermark.instanceName = 'watermark'
 
-export default Watermark
+export default Watermark

simple-mind-map/src/plugins/associativeLine/associativeLineControls.js

@@ -1,7 +1,7 @@
 import {
   getAssociativeLineTargetIndex,
   joinCubicBezierPath,
-  computeNodePoints,
+  getNodePoint,
   getDefaultControlPointOffsets
 } from './associativeLineUtils'
 
@@ -61,15 +61,22 @@ function onControlPointMousemove(e) {
   }
   // 更新当前拖拽的控制点的位置
   this[this.mousedownControlPointKey].x(x - radius).y(y - radius)
-  let [path, clickPath, text, node, toNode] = this.activeLine
-  let [startPoint, endPoint] = computeNodePoints(node, toNode)
+  let [, , , node, toNode] = this.activeLine
+  let targetIndex = getAssociativeLineTargetIndex(node, toNode)
+  let { associativeLinePoint, associativeLineTargetControlOffsets } =
+    node.nodeData.data
+  associativeLinePoint = associativeLinePoint || []
+  const nodePos = this.getNodePos(node)
+  const toNodePos = this.getNodePos(toNode)
+  let [startPoint, endPoint] = this.updateAllLinesPos(
+    node,
+    toNode,
+    associativeLinePoint[targetIndex]
+  )
   this.controlPointMousemoveState.startPoint = startPoint
   this.controlPointMousemoveState.endPoint = endPoint
-  let targetIndex = getAssociativeLineTargetIndex(node, toNode)
   this.controlPointMousemoveState.targetIndex = targetIndex
   let offsets = []
-  let associativeLineTargetControlOffsets =
-    node.nodeData.data.associativeLineTargetControlOffsets
   if (!associativeLineTargetControlOffsets) {
     // 兼容0.4.5版本，没有associativeLineTargetControlOffsets的情况
     offsets = getDefaultControlPointOffsets(startPoint, endPoint)
@@ -78,8 +85,14 @@ function onControlPointMousemove(e) {
   }
   let point1 = null
   let point2 = null
+  const { x: clientX, y: clientY } = this.mindMap.toPos(e.clientX, e.clientY)
+  const _e = {
+    clientX,
+    clientY
+  }
   // 拖拽的是控制点1
   if (this.mousedownControlPointKey === 'controlPoint1') {
+    startPoint = getNodePoint(nodePos, '', 0, _e)
     point1 = {
       x,
       y
@@ -88,10 +101,15 @@ function onControlPointMousemove(e) {
       x: endPoint.x + offsets[1].x,
       y: endPoint.y + offsets[1].y
     }
-    // 更新控制点1的连线
-    this.controlLine1.plot(startPoint.x, startPoint.y, point1.x, point1.y)
+    if (startPoint) {
+      // 保存更新后的坐标
+      this.controlPointMousemoveState.startPoint = startPoint
+      // 更新控制点1的连线
+      this.controlLine1.plot(startPoint.x, startPoint.y, point1.x, point1.y)
+    }
   } else {
     // 拖拽的是控制点2
+    endPoint = getNodePoint(toNodePos, '', 0, _e)
     point1 = {
       x: startPoint.x + offsets[0].x,
       y: startPoint.y + offsets[0].y
@@ -100,18 +118,39 @@ function onControlPointMousemove(e) {
       x,
       y
     }
-    // 更新控制点2的连线
-    this.controlLine2.plot(endPoint.x, endPoint.y, point2.x, point2.y)
+    if (endPoint) {
+      // 保存更新后结束节点的坐标
+      this.controlPointMousemoveState.endPoint = endPoint
+      // 更新控制点2的连线
+      this.controlLine2.plot(endPoint.x, endPoint.y, point2.x, point2.y)
+    }
   }
+  this.updataAassociativeLine(
+    startPoint,
+    endPoint,
+    point1,
+    point2,
+    this.activeLine
+  )
+}
+
+function updataAassociativeLine(
+  startPoint,
+  endPoint,
+  point1,
+  point2,
+  activeLine
+) {
+  const [path, clickPath, text] = activeLine
   // 更新关联线
-  let pathStr = joinCubicBezierPath(startPoint, endPoint, point1, point2)
+  const pathStr = joinCubicBezierPath(startPoint, endPoint, point1, point2)
   path.plot(pathStr)
   clickPath.plot(pathStr)
   this.updateTextPos(path, text)
   this.updateTextEditBoxPos(text)
 }
 
-// 控制点的鼠标移动事件
+// 控制点的鼠标松开事件
 function onControlPointMouseup(e) {
   if (!this.isControlPointMousedown) return
   e.stopPropagation()
@@ -120,8 +159,15 @@ function onControlPointMouseup(e) {
     this.controlPointMousemoveState
   let [, , , node] = this.activeLine
   let offsetList = []
-  let associativeLineTargetControlOffsets =
-    node.nodeData.data.associativeLineTargetControlOffsets
+  let { associativeLinePoint, associativeLineTargetControlOffsets } =
+    node.nodeData.data
+  if (!associativeLinePoint) {
+    associativeLinePoint = []
+  }
+  associativeLinePoint[targetIndex] = associativeLinePoint[targetIndex] || {
+    startPoint,
+    endPoint
+  }
   if (!associativeLineTargetControlOffsets) {
     // 兼容0.4.5版本，没有associativeLineTargetControlOffsets的情况
     offsetList[targetIndex] = getDefaultControlPointOffsets(
@@ -140,6 +186,7 @@ function onControlPointMouseup(e) {
       y: pos.y - startPoint.y
     }
     offset2 = offsetList[targetIndex][1]
+    associativeLinePoint[targetIndex].startPoint = startPoint
   } else {
     // 更新控制点2数据
     offset1 = offsetList[targetIndex][0]
@@ -147,10 +194,12 @@ function onControlPointMouseup(e) {
       x: pos.x - endPoint.x,
       y: pos.y - endPoint.y
     }
+    associativeLinePoint[targetIndex].endPoint = endPoint
   }
   offsetList[targetIndex] = [offset1, offset2]
   this.mindMap.execCommand('SET_NODE_DATA', node, {
-    associativeLineTargetControlOffsets: offsetList
+    associativeLineTargetControlOffsets: offsetList,
+    associativeLinePoint
   })
   // 这里要加个setTimeout0是因为draw_click事件比mouseup事件触发的晚，所以重置isControlPointMousedown需要等draw_click事件触发完以后
   setTimeout(() => {
@@ -237,5 +286,6 @@ export default {
   renderControls,
   removeControls,
   hideControls,
-  showControls
+  showControls,
+  updataAassociativeLine
 }

simple-mind-map/src/plugins/associativeLine/associativeLineText.js

@@ -1,5 +1,9 @@
 import { Text } from '@svgdotjs/svg.js'
-import { getStrWithBrFromHtml } from '../../utils/index'
+import {
+  getStrWithBrFromHtml,
+  focusInput,
+  selectAllInput
+} from '../../utils/index'
 
 // 创建文字节点
 function createText(data) {
@@ -36,7 +40,7 @@ function showEditTextBox(g) {
   this.mindMap.keyCommand.addShortcut('Enter', () => {
     this.hideEditTextBox()
   })
-  
+  // 输入框元素没有创建过，则先创建
   if (!this.textEditNode) {
     this.textEditNode = document.createElement('div')
     this.textEditNode.style.cssText = `position:fixed;box-sizing: border-box;background-color:#fff;box-shadow: 0 0 20px rgba(0,0,0,.5);padding: 3px 5px;margin-left: -5px;margin-top: -3px;outline: none; word-break: break-all;`
@@ -47,26 +51,35 @@ function showEditTextBox(g) {
     this.textEditNode.addEventListener('click', e => {
       e.stopPropagation()
     })
-    document.body.appendChild(this.textEditNode)
+    const targetNode = this.mindMap.opt.customInnerElsAppendTo || document.body
+    targetNode.appendChild(this.textEditNode)
   }
   let {
     associativeLineTextFontSize,
     associativeLineTextFontFamily,
     associativeLineTextLineHeight
   } = this.mindMap.themeConfig
+  let { defaultAssociativeLineText, nodeTextEditZIndex } = this.mindMap.opt
   let scale = this.mindMap.view.scale
   let [, , , node, toNode] = this.activeLine
-  let textLines = (
-    this.getText(node, toNode) || this.mindMap.opt.defaultAssociativeLineText
-  ).split(/\n/gim)
+  let text = this.getText(node, toNode)
+  let textLines = (text || defaultAssociativeLineText).split(/\n/gim)
   this.textEditNode.style.fontFamily = associativeLineTextFontFamily
   this.textEditNode.style.fontSize = associativeLineTextFontSize * scale + 'px'
-  this.textEditNode.style.lineHeight = textLines.length > 1 ? associativeLineTextLineHeight : 'normal'
-  this.textEditNode.style.zIndex = this.mindMap.opt.nodeTextEditZIndex
+  this.textEditNode.style.lineHeight =
+    textLines.length > 1 ? associativeLineTextLineHeight : 'normal'
+  this.textEditNode.style.zIndex = nodeTextEditZIndex
   this.textEditNode.innerHTML = textLines.join('<br>')
   this.textEditNode.style.display = 'block'
   this.updateTextEditBoxPos(g)
   this.showTextEdit = true
+  // 如果是默认文本要全选输入框
+  if (text === '' || text === defaultAssociativeLineText) {
+    selectAllInput(this.textEditNode)
+  } else {
+    // 否则聚焦即可
+    focusInput(this.textEditNode)
+  }
 }
 
 // 处理画布缩放
@@ -77,10 +90,12 @@ function onScale() {
 // 更新文本编辑框位置
 function updateTextEditBoxPos(g) {
   let rect = g.node.getBoundingClientRect()
-  this.textEditNode.style.minWidth = rect.width + 10 + 'px'
-  this.textEditNode.style.minHeight = rect.height + 6 + 'px'
-  this.textEditNode.style.left = rect.left + 'px'
-  this.textEditNode.style.top = rect.top + 'px'
+  if (this.textEditNode) {
+    this.textEditNode.style.minWidth = `${rect.width + 10}px`
+    this.textEditNode.style.minHeight = `${rect.height + 6}px`
+    this.textEditNode.style.left = `${rect.left}px`
+    this.textEditNode.style.top = `${rect.top}px`
+  }
 }
 
 //  隐藏文本编辑框
@@ -90,10 +105,13 @@ function hideEditTextBox() {
   }
   let [path, , text, node, toNode] = this.activeLine
   let str = getStrWithBrFromHtml(this.textEditNode.innerHTML)
+  // 如果是默认文本，那么不保存
+  let isDefaultText = str === this.mindMap.opt.defaultAssociativeLineText
+  str = isDefaultText ? '' : str
   this.mindMap.execCommand('SET_NODE_DATA', node, {
     associativeLineText: {
       ...(node.nodeData.data.associativeLineText || {}),
-      [toNode.nodeData.data.id]: str
+      [toNode.nodeData.data.uid]: str
     }
   })
   this.textEditNode.style.display = 'none'
@@ -109,7 +127,7 @@ function getText(node, toNode) {
   if (!obj) {
     return ''
   }
-  return obj[toNode.nodeData.data.id] || ''
+  return obj[toNode.nodeData.data.uid] || ''
 }
 
 // 渲染关联线文字

simple-mind-map/src/plugins/associativeLine/associativeLineUtils.js

@@ -1,7 +1,7 @@
 // 获取目标节点在起始节点的目标数组中的索引
 export const getAssociativeLineTargetIndex = (node, toNode) => {
   return node.nodeData.data.associativeLineTargets.findIndex(item => {
-    return item === toNode.nodeData.data.id
+    return item === toNode.nodeData.data.uid
   })
 }
 
@@ -54,28 +54,136 @@ export const cubicBezierPath = (x1, y1, x2, y2) => {
   )
 }
 
+export const calcPoint = (node, e) => {
+  const { left, top, translateLeft, translateTop, width, height } = node
+  const clientX = e.clientX
+  const clientY = e.clientY
+  // 中心点的坐标
+  const centerX = translateLeft + width / 2
+  const centerY = translateTop + height / 2
+  const translateCenterX = left + width / 2
+  const translateCenterY = top + height / 2
+  const theta = Math.atan(height / width)
+  // 矩形左上角坐标
+  const deltaX = clientX - centerX
+  const deltaY = centerY - clientY
+  // 方向值
+  const direction = Math.atan2(deltaY, deltaX)
+  // 默认坐标
+  let x = left + width
+  let y = top + height
+  if (direction < theta && direction >= -theta) {
+    // 右边
+    // 正切值 = 对边/邻边，对边 = 正切值*邻边
+    const range = direction * (width / 2)
+    if (direction < theta && direction >= 0) {
+      // 中心点上边
+      y = translateCenterY - range
+    } else if (direction >= -theta && direction < 0) {
+      //  中心点下方
+      y = translateCenterY - range
+    }
+    return {
+      x,
+      y,
+      dir: 'right',
+      range
+    }
+  } else if (direction >= theta && direction < Math.PI - theta) {
+    // 上边
+    y = top
+    let range = 0
+    if (direction < Math.PI / 2 - theta && direction >= theta) {
+      // 正切值 = 对边/邻边，邻边 = 对边/正切值
+      const side = height / 2 / direction
+      range = -side
+      // 中心点右侧
+      x = translateCenterX + side
+    } else if (
+      direction >= Math.PI / 2 - theta &&
+      direction < Math.PI - theta
+    ) {
+      // 中心点左侧
+      const tanValue = (centerX - clientX) / (centerY - clientY)
+      const side = (height / 2) * tanValue
+      range = side
+      x = translateCenterX - side
+    }
+    return {
+      x,
+      y,
+      dir: 'top',
+      range
+    }
+  } else if (direction < -theta && direction >= theta - Math.PI) {
+    // 下边
+    let range = 0
+    if (direction >= theta - Math.PI / 2 && direction < -theta) {
+      // 中心点右侧
+      // 正切值 = 对边/邻边，邻边 = 对边/正切值
+      const side = height / 2 / direction
+      range = side
+      x = translateCenterX - side
+    } else if (
+      direction < theta - Math.PI / 2 &&
+      direction >= theta - Math.PI
+    ) {
+      // 中心点左侧
+      const tanValue = (centerX - clientX) / (centerY - clientY)
+      const side = (height / 2) * tanValue
+      range = -side
+      x = translateCenterX + side
+    }
+    return {
+      x,
+      y,
+      dir: 'bottom',
+      range
+    }
+  }
+  // 左边
+  x = left
+  const tanValue = (centerY - clientY) / (centerX - clientX)
+  const range = tanValue * (width / 2)
+  if (direction >= -Math.PI && direction < theta - Math.PI) {
+    // 中心点右侧
+    y = translateCenterY - range
+  } else if (direction < Math.PI && direction >= Math.PI - theta) {
+    //  中心点左侧
+    y = translateCenterY - range
+  }
+  return {
+    x,
+    y,
+    dir: 'left',
+    range
+  }
+}
 // 获取节点的连接点
-export const getNodePoint = (node, dir = 'right') => {
+export const getNodePoint = (node, dir = 'right', range = 0, e = null) => {
   let { left, top, width, height } = node
+  if (e) {
+    return calcPoint(node, e)
+  }
   switch (dir) {
     case 'left':
       return {
         x: left,
-        y: top + height / 2
+        y: top + height / 2 - range
       }
     case 'right':
       return {
         x: left + width,
-        y: top + height / 2
+        y: top + height / 2 - range
       }
     case 'top':
       return {
-        x: left + width / 2,
+        x: left + width / 2 - range,
         y: top
       }
     case 'bottom':
       return {
-        x: left + width / 2,
+        x: left + width / 2 - range,
         y: top + height
       }
     default:
@@ -111,8 +219,8 @@ export const computeNodePoints = (fromNode, toNode) => {
     toDir = 'bottom'
   } else if (offsetY > 0 && -offsetY < offsetX && offsetY > offsetX) {
     // down
-    fromDir = 'bottom'
-    toDir = 'top'
+    fromDir = 'right'
+    toDir = 'right'
   }
   return [getNodePoint(fromNode, fromDir), getNodePoint(toNode, toDir)]
 }
@@ -179,4 +287,4 @@ export const getDefaultControlPointOffsets = (startPoint, endPoint) => {
       y: controlPoints[1].y - endPoint.y
     }
   ]
-}
+}

simple-mind-map/src/svg/btns.js

@@ -4,7 +4,15 @@ const open = `<svg t="1618141562310" class="icon" viewBox="0 0 1024 1024" versio
 //  收缩按钮
 const close = `<svg t="1618141589243" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="13611" width="200" height="200"><path d="M512 105.472c225.28 0 407.04 181.76 407.04 407.04s-181.76 407.04-407.04 407.04-407.04-181.76-407.04-407.04 181.76-407.04 407.04-407.04z m0-74.24c-265.216 0-480.768 215.552-480.768 480.768s215.552 480.768 480.768 480.768 480.768-215.552 480.768-480.768-215.552-480.768-480.768-480.768z" p-id="13612"></path><path d="M252.928 474.624h518.144v74.24h-518.144z" p-id="13613"></path></svg>`
 
+// 删除按钮
+const remove = `<svg width="14px" height="14px" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="13611" width="200" height="200"><path fill="#ffffff" d="M512 105.472c225.28 0 407.04 181.76 407.04 407.04s-181.76 407.04-407.04 407.04-407.04-181.76-407.04-407.04 181.76-407.04 407.04-407.04z m0-74.24c-265.216 0-480.768 215.552-480.768 480.768s215.552 480.768 480.768 480.768 480.768-215.552 480.768-480.768-215.552-480.768-480.768-480.768z" p-id="13612"></path><path fill="#ffffff" d="M252.928 474.624h518.144v74.24h-518.144z" p-id="13613"></path></svg>`
+
+// 图片调整按钮
+const imgAdjust = `<svg width="12px" height="12px" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path fill="#ffffff" d="M1008.128 614.4a25.6 25.6 0 0 0-27.648 5.632l-142.848 142.848L259.072 186.88 401.92 43.52A25.6 25.6 0 0 0 384 0h-358.4a25.6 25.6 0 0 0-25.6 25.6v358.4a25.6 25.6 0 0 0 43.52 17.92l143.36-142.848 578.048 578.048-142.848 142.848a25.6 25.6 0 0 0 17.92 43.52h358.4a25.6 25.6 0 0 0 25.6-25.6v-358.4a25.6 25.6 0 0 0-15.872-25.088z"  /></svg>`
+
 export default {
   open,
-  close
+  close,
+  remove,
+  imgAdjust
 }

simple-mind-map/src/svg/icons.js

@@ -1,3 +1,5 @@
+import { mergerIconList } from '../utils'
+
 // 超链接图标
 const hyperlink =
   '<svg t="1624174958075" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="7982" ><path d="M435.484444 251.733333v68.892445L295.822222 320.682667a168.504889 168.504889 0 0 0-2.844444 336.952889h142.506666v68.892444H295.822222a237.397333 237.397333 0 0 1 0-474.794667h139.662222z m248.945778 0a237.397333 237.397333 0 0 1 0 474.851556H544.654222v-69.006222l139.776 0.056889a168.504889 168.504889 0 0 0 2.844445-336.952889H544.597333V251.676444h139.776z m-25.827555 203.946667a34.474667 34.474667 0 0 1 0 68.892444H321.649778a34.474667 34.474667 0 0 1 0-68.892444h336.952889z" p-id="7983"></path></svg>'
@@ -281,12 +283,21 @@ export const nodeIconList = [
 //  获取nodeIconList icon内容
 const getNodeIconListIcon = (name, extendIconList = []) => {
   let arr = name.split('_')
-  let typeData = [...nodeIconList, ...extendIconList].find(item => {
+  const iconList = mergerIconList([...nodeIconList, ...extendIconList])
+  let typeData = iconList.find(item => {
     return item.type === arr[0]
   })
-  return typeData.list.find(item => {
-    return item.name === arr[1]
-  }).icon
+  if (typeData) {
+    let typeName = typeData.list.find(item => {
+      return item.name === arr[1]
+    })
+    if (typeName) {
+      return typeName.icon
+    }
+    return ''
+  } else {
+    return ''
+  }
 }
 
 export default {

simple-mind-map/src/themes/autumn.js

@@ -18,11 +18,7 @@ export default merge(defaultTheme, {
     color: '#fff',
     borderColor: '#e68112',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: '#b0bc47',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -30,18 +26,12 @@ export default merge(defaultTheme, {
     color: '#8c5416',
     borderColor: '#b0bc47',
     borderWidth: 2,
-    fontSize: 18,
-    active: {
-      borderColor: '#e68112'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: '#8c5416',
-    active: {
-      borderColor: '#b0bc47'
-    }
+    color: '#8c5416'
   },
   // 概要节点样式
   generalization: {
@@ -49,9 +39,6 @@ export default merge(defaultTheme, {
     fillColor: '#ffd683',
     borderColor: '#b0bc47',
     borderWidth: 2,
-    color: '#8c5416',
-    active: {
-      borderColor: '#e68112'
-    }
+    color: '#8c5416'
   }
 })

simple-mind-map/src/themes/avocado.js

@@ -18,11 +18,7 @@ export default merge(defaultTheme, {
     color: '#fff',
     borderColor: '#94c143',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: '#749336',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -30,18 +26,12 @@ export default merge(defaultTheme, {
     color: '#749336',
     borderColor: '#aec668',
     borderWidth: 2,
-    fontSize: 18,
-    active: {
-      borderColor: '#749336'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: '#749336',
-    active: {
-      borderColor: '#749336'
-    }
+    color: '#749336'
   },
   // 概要节点样式
   generalization: {
@@ -49,9 +39,6 @@ export default merge(defaultTheme, {
     fillColor: '#cee498',
     borderColor: '#aec668',
     borderWidth: 2,
-    color: '#749336',
-    active: {
-      borderColor: '#749336'
-    }
+    color: '#749336'
   }
 })

simple-mind-map/src/themes/blackGold.js

@@ -18,11 +18,7 @@ export default merge(defaultTheme, {
     color: 'rgb(111, 61, 6)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: '#fff',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -30,18 +26,12 @@ export default merge(defaultTheme, {
     color: 'rgb(225, 201, 158)',
     borderColor: 'rgb(245, 224, 191)',
     borderWidth: 2,
-    fontSize: 18,
-    active: {
-      borderColor: 'rgb(255, 208, 124)'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(231, 203, 155)',
-    active: {
-      borderColor: 'rgb(255, 208, 124)'
-    }
+    color: 'rgb(231, 203, 155)'
   },
   // 概要节点样式
   generalization: {
@@ -49,9 +39,6 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(56, 45, 34)',
     borderColor: 'rgb(104, 84, 61)',
     borderWidth: 2,
-    color: 'rgb(242, 216, 176)',
-    active: {
-      borderColor: 'rgb(255, 208, 124)'
-    }
+    color: 'rgb(242, 216, 176)'
   }
 })

simple-mind-map/src/themes/blackHumour.js

@@ -18,11 +18,7 @@ export default merge(defaultTheme, {
     color: '#fff',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: 'rgb(254, 199, 13)',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -30,19 +26,12 @@ export default merge(defaultTheme, {
     color: 'rgb(0, 0, 0)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 18,
-    active: {
-      borderColor: 'rgb(36, 179, 96)',
-      borderWidth: 3
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(204, 204, 204)',
-    active: {
-      borderColor: 'rgb(254, 199, 13)'
-    }
+    color: 'rgb(204, 204, 204)'
   },
   // 概要节点样式
   generalization: {
@@ -50,9 +39,6 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(27, 31, 34)',
     borderColor: 'rgb(255, 119, 34)',
     borderWidth: 2,
-    color: 'rgb(204, 204, 204)',
-    active: {
-      borderColor: 'rgb(36, 179, 96)'
-    }
+    color: 'rgb(204, 204, 204)'
   }
 })

simple-mind-map/src/themes/blueSky.js

@@ -13,10 +13,7 @@ export default merge(defaultTheme, {
   generalizationLineColor: '#333',
   // 根节点样式
   root: {
-    fillColor: 'rgb(115, 161, 191)',
-    active: {
-      borderColor: 'rgb(57, 80, 96)'
-    }
+    fillColor: 'rgb(115, 161, 191)'
   },
   // 二级节点样式
   second: {
@@ -24,26 +21,17 @@ export default merge(defaultTheme, {
     color: '#333',
     borderColor: 'rgb(115, 161, 191)',
     borderWidth: 1,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(57, 80, 96)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#333',
-    active: {
-      borderColor: 'rgb(57, 80, 96)'
-    }
+    color: '#333'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: '#333',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(57, 80, 96)'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/brainImpairedPink.js

@@ -13,10 +13,7 @@ export default merge(defaultTheme, {
   generalizationLineColor: '#333',
   // 根节点样式
   root: {
-    fillColor: 'rgb(191, 115, 148)',
-    active: {
-      borderColor: 'rgb(96, 57, 74)'
-    }
+    fillColor: 'rgb(191, 115, 148)'
   },
   // 二级节点样式
   second: {
@@ -24,26 +21,17 @@ export default merge(defaultTheme, {
     color: '#333',
     borderColor: 'rgb(191, 115, 148)',
     borderWidth: 1,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(96, 57, 74)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#333',
-    active: {
-      borderColor: 'rgb(96, 57, 74)'
-    }
+    color: '#333'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: '#333',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(96, 57, 74)'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/classic.js

@@ -18,16 +18,13 @@ export default merge(defaultTheme, {
     'data:image/png;base64,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',
   // 背景重复
   backgroundRepeat: 'repeat',
+  backgroundSize: 'auto',
   // 根节点样式
   root: {
     fillColor: 'rgb(233, 223, 152)',
     color: '#333',
     fontSize: 24,
-    borderRadius: 21,
-    active: {
-      fillColor: 'rgb(254, 219, 0)',
-      borderColor: 'transparent'
-    }
+    borderRadius: 21
   },
   // 二级节点样式
   second: {
@@ -35,30 +32,18 @@ export default merge(defaultTheme, {
     borderColor: 'transparent',
     color: '#333',
     fontSize: 16,
-    borderRadius: 10,
-    active: {
-      fillColor: 'rgb(254, 219, 0)',
-      borderColor: 'transparent'
-    }
+    borderRadius: 10
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
     color: '#fff',
-    fontWeight: 'bold',
-    active: {
-      fillColor: 'rgb(254, 219, 0)',
-      borderColor: 'transparent'
-    }
+    fontWeight: 'bold'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: 'transparent',
-    color: '#333',
-    active: {
-      fillColor: 'rgb(254, 219, 0)',
-      borderColor: 'transparent'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/classic2.js

@@ -18,10 +18,7 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(18, 187, 55)',
     color: '#fff',
     fontSize: 24,
-    borderRadius: 10,
-    active: {
-      borderColor: 'rgb(51, 51, 51)'
-    }
+    borderRadius: 10
   },
   // 二级节点样式
   second: {
@@ -29,27 +26,18 @@ export default merge(defaultTheme, {
     borderColor: 'transparent',
     color: '#1a1a1a',
     fontSize: 18,
-    borderRadius: 10,
-    active: {
-      borderColor: 'rgb(51, 51, 51)'
-    }
+    borderRadius: 10
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: '#1a1a1a',
-    active: {
-      borderColor: 'rgb(51, 51, 51)'
-    }
+    color: '#1a1a1a'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: 'rgb(51, 51, 51)',
     borderWidth: 2,
-    color: '#1a1a1a',
-    active: {
-      borderColor: 'rgb(18, 187, 55)'
-    }
+    color: '#1a1a1a'
   }
 })

simple-mind-map/src/themes/classic3.js

@@ -20,10 +20,7 @@ export default merge(defaultTheme, {
     fontSize: 24,
     borderRadius: 10,
     borderColor: 'rgb(249, 199, 84)',
-    borderWidth: 1,
-    active: {
-      borderColor: 'rgb(94, 202, 110)'
-    }
+    borderWidth: 1
   },
   // 二级节点样式
   second: {
@@ -32,27 +29,18 @@ export default merge(defaultTheme, {
     borderWidth: 1,
     color: '#1a1a1a',
     fontSize: 18,
-    borderRadius: 10,
-    active: {
-      borderColor: 'rgb(94, 202, 110)'
-    }
+    borderRadius: 10
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: '#1a1a1a',
-    active: {
-      borderColor: 'rgb(94, 202, 110)'
-    }
+    color: '#1a1a1a'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: '#1a1a1a',
     color: '#1a1a1a',
-    borderWidth: 2,
-    active: {
-      borderColor: 'rgb(94, 202, 110)'
-    }
+    borderWidth: 2
   }
 })

simple-mind-map/src/themes/classic4.js

@@ -20,10 +20,7 @@ export default merge(defaultTheme, {
     fontSize: 24,
     borderRadius: 10,
     borderColor: 'rgb(189, 197, 201)',
-    borderWidth: 2,
-    active: {
-      borderColor: 'rgb(169, 218, 218)'
-    }
+    borderWidth: 2
   },
   // 二级节点样式
   second: {
@@ -32,10 +29,7 @@ export default merge(defaultTheme, {
     borderWidth: 2,
     color: '#fff',
     fontSize: 18,
-    borderRadius: 10,
-    active: {
-      borderColor: 'rgb(56, 123, 233)'
-    }
+    borderRadius: 10
   },
   // 三级及以下节点样式
   node: {
@@ -43,19 +37,13 @@ export default merge(defaultTheme, {
     color: 'rgb(30, 53, 86)',
     borderColor: 'rgb(30, 53, 86)',
     borderWidth: 1,
-    marginY: 20,
-    active: {
-      borderColor: 'rgb(169, 218, 218)'
-    }
+    marginY: 20
   },
   // 概要节点样式
   generalization: {
     fillColor: 'rgb(56, 123, 233)',
     borderColor: 'rgb(56, 123, 233)',
     color: '#fff',
-    borderWidth: 0,
-    active: {
-      borderColor: 'rgb(169, 218, 218)'
-    }
+    borderWidth: 0
   }
 })

simple-mind-map/src/themes/classicBlue.js

@@ -16,10 +16,7 @@ export default merge(defaultTheme, {
   // 根节点样式
   root: {
     fillColor: 'rgb(255, 255, 255)',
-    color: '#222',
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    color: '#222'
   },
   // 二级节点样式
   second: {
@@ -27,26 +24,17 @@ export default merge(defaultTheme, {
     color: '#222',
     borderColor: 'rgb(255, 255, 255)',
     borderWidth: 1,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#333',
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    color: '#333'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: 'rgb(51, 51, 51)',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/classicGreen.js

@@ -14,10 +14,7 @@ export default merge(defaultTheme, {
   // 根节点样式
   root: {
     fillColor: 'rgb(253, 244, 217)',
-    color: '#222',
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    color: '#222'
   },
   // 二级节点样式
   second: {
@@ -25,27 +22,18 @@ export default merge(defaultTheme, {
     color: '#222',
     borderColor: 'rgb(242, 200, 104)',
     borderWidth: 1,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#333',
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    color: '#333'
   },
   // 概要节点样式
   generalization: {
     fillColor: 'rgb(123, 199, 120)',
     borderColor: 'transparent',
     borderWidth: 2,
-    color: '#fff',
-    active: {
-      borderColor: 'rgb(94, 199, 248)'
-    }
+    color: '#fff'
   }
 })

simple-mind-map/src/themes/coffee.js

@@ -16,11 +16,7 @@ export default merge(defaultTheme, {
     color: '#fff',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: 'rgb(173, 123, 91)',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -28,18 +24,12 @@ export default merge(defaultTheme, {
     color: 'rgb(125, 86, 42)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 18,
-    active: {
-      borderColor: 'rgb(173, 123, 91)'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(96, 71, 47)',
-    active: {
-      borderColor: 'rgb(173, 123, 91)'
-    }
+    color: 'rgb(96, 71, 47)'
   },
   // 概要节点样式
   generalization: {
@@ -47,9 +37,6 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(255, 249, 239)',
     borderColor: 'rgb(173, 123, 91)',
     borderWidth: 2,
-    color: 'rgb(122, 83, 44)',
-    active: {
-      borderColor: 'rgb(202, 117, 79)'
-    }
+    color: 'rgb(122, 83, 44)'
   }
 })

simple-mind-map/src/themes/courseGreen.js

@@ -16,11 +16,7 @@ export default merge(defaultTheme, {
     color: '#fff',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: 'rgb(173, 91, 12)',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -28,18 +24,12 @@ export default merge(defaultTheme, {
     color: 'rgb(50, 113, 96)',
     borderColor: 'rgb(113, 195, 169)',
     borderWidth: 2,
-    fontSize: 18,
-    active: {
-      borderColor: 'rgb(173, 91, 12)'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(10, 59, 43)',
-    active: {
-      borderColor: 'rgb(173, 91, 12)'
-    }
+    color: 'rgb(10, 59, 43)'
   },
   // 概要节点样式
   generalization: {
@@ -47,9 +37,6 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(246, 238, 211)',
     borderColor: '',
     borderWidth: 0,
-    color: 'rgb(173, 91, 12)',
-    active: {
-      borderColor: 'rgb(113, 195, 169)'
-    }
+    color: 'rgb(173, 91, 12)'
   }
 })

simple-mind-map/src/themes/dark.js

@@ -18,10 +18,7 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(28, 178, 43)',
     color: '#fff',
     fontSize: 24,
-    borderRadius: 10,
-    active: {
-      borderColor: 'rgb(17, 68, 23)'
-    }
+    borderRadius: 10
   },
   // 二级节点样式
   second: {
@@ -29,26 +26,17 @@ export default merge(defaultTheme, {
     color: 'rgb(147,148,149)',
     fontSize: 18,
     borderRadius: 10,
-    borderWidth: 0,
-    active: {
-      borderColor: 'rgb(17, 68, 23)'
-    }
+    borderWidth: 0
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(147, 148, 149)',
-    active: {
-      borderColor: 'rgb(17, 68, 23)'
-    }
+    color: 'rgb(147, 148, 149)'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: 'transparent',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(17, 68, 23)'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/dark2.js

@@ -17,11 +17,7 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(36, 179, 96)',
     color: '#fff',
     borderColor: '',
-    borderWidth: 0,
-    active: {
-      borderColor: 'rgb(254, 199, 13)',
-      borderWidth: 3
-    }
+    borderWidth: 0
   },
   // 二级节点样式
   second: {
@@ -29,28 +25,18 @@ export default merge(defaultTheme, {
     color: 'rgb(0, 0, 0)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(36, 179, 96)',
-      borderWidth: 2
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: 'rgb(204, 204, 204)',
-    active: {
-      borderColor: 'rgb(254, 199, 13)'
-    }
+    color: 'rgb(204, 204, 204)'
   },
   // 概要节点样式
   generalization: {
     fillColor: 'transparent',
     borderColor: 'rgb(255, 119, 34)',
     borderWidth: 2,
-    color: 'rgb(204, 204, 204)',
-    active: {
-      borderColor: 'rgb(254, 199, 13)'
-    }
+    color: 'rgb(204, 204, 204)'
   }
 })

simple-mind-map/src/themes/default.js

@@ -18,6 +18,8 @@ export default {
   lineDasharray: 'none',
   // 连线风格
   lineStyle: 'straight', // 针对logicalStructure、mindMap两种结构。曲线（curve）、直线（straight）、直连（direct）
+  // 曲线连接时，根节点和其他节点的连接线样式保持统一，默认根节点为 ( 型，其他节点为 { 型，设为true后，都为 { 型
+  rootLineKeepSameInCurve: true,
   // 概要连线的粗细
   generalizationLineWidth: 1,
   // 概要连线的颜色
@@ -68,12 +70,7 @@ export default {
     borderWidth: 0,
     borderDasharray: 'none',
     borderRadius: 5,
-    textDecoration: 'none',
-    active: {
-      borderColor: 'rgb(57, 80, 96)',
-      borderWidth: 3,
-      borderDasharray: 'none'
-    }
+    textDecoration: 'none'
   },
   // 二级节点样式
   second: {
@@ -91,12 +88,7 @@ export default {
     borderWidth: 1,
     borderDasharray: 'none',
     borderRadius: 5,
-    textDecoration: 'none',
-    active: {
-      borderColor: 'rgb(57, 80, 96)',
-      borderWidth: 3,
-      borderDasharray: 'none'
-    }
+    textDecoration: 'none'
   },
   // 三级及以下节点样式
   node: {
@@ -114,12 +106,7 @@ export default {
     borderWidth: 0,
     borderRadius: 5,
     borderDasharray: 'none',
-    textDecoration: 'none',
-    active: {
-      borderColor: 'rgb(57, 80, 96)',
-      borderWidth: 3,
-      borderDasharray: 'none'
-    }
+    textDecoration: 'none'
   },
   // 概要节点样式
   generalization: {
@@ -137,12 +124,7 @@ export default {
     borderWidth: 1,
     borderDasharray: 'none',
     borderRadius: 5,
-    textDecoration: 'none',
-    active: {
-      borderColor: 'rgb(57, 80, 96)',
-      borderWidth: 3,
-      borderDasharray: 'none'
-    }
+    textDecoration: 'none'
   }
 }
 
@@ -176,14 +158,17 @@ const nodeSizeIndependenceList = [
   'backgroundImage',
   'backgroundRepeat',
   'backgroundPosition',
-  'backgroundSize'
+  'backgroundSize',
+  'rootLineKeepSameInCurve'
 ]
-export const checkIsNodeSizeIndependenceConfig = (config) => {
+export const checkIsNodeSizeIndependenceConfig = config => {
   let keys = Object.keys(config)
-  for(let i = 0; i < keys.length; i++) {
-    if (!nodeSizeIndependenceList.find((item) => {
-      return item === keys[i]
-    })) {
+  for (let i = 0; i < keys.length; i++) {
+    if (
+      !nodeSizeIndependenceList.find(item => {
+        return item === keys[i]
+      })
+    ) {
       return false
     }
   }

simple-mind-map/src/themes/earthYellow.js

@@ -13,10 +13,7 @@ export default merge(defaultTheme, {
   generalizationLineColor: '#333',
   // 根节点样式
   root: {
-    fillColor: 'rgb(191, 147, 115)',
-    active: {
-      borderColor: 'rgb(96, 73, 57)'
-    }
+    fillColor: 'rgb(191, 147, 115)'
   },
   // 二级节点样式
   second: {
@@ -24,26 +21,17 @@ export default merge(defaultTheme, {
     color: '#333',
     borderColor: 'rgb(191, 147, 115)',
     borderWidth: 1,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(96, 73, 57)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#333',
-    active: {
-      borderColor: 'rgb(96, 73, 57)'
-    }
+    color: '#333'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: '#333',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(96, 73, 57)'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/freshGreen.js

@@ -26,11 +26,6 @@ export default merge(defaultTheme, {
   generalization: {
     fillColor: '#fff',
     borderColor: '#333',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(57, 80, 96)',
-      borderWidth: 3,
-      borderDasharray: 'none'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/freshRed.js

@@ -13,10 +13,7 @@ export default merge(defaultTheme, {
   generalizationLineColor: '#333',
   // 根节点样式
   root: {
-    fillColor: 'rgb(191, 115, 115)',
-    active: {
-      borderColor: 'rgb(96, 57, 57)'
-    }
+    fillColor: 'rgb(191, 115, 115)'
   },
   // 二级节点样式
   second: {
@@ -24,26 +21,17 @@ export default merge(defaultTheme, {
     color: '#333',
     borderColor: 'rgb(191, 115, 115)',
     borderWidth: 1,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(96, 57, 57)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#333',
-    active: {
-      borderColor: 'rgb(96, 57, 57)'
-    }
+    color: '#333'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: '#333',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(96, 57, 57)'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/gold.js

@@ -17,11 +17,7 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(51, 56, 62)',
     color: 'rgb(247, 208, 160)',
     borderColor: '',
-    borderWidth: 0,
-    active: {
-      borderColor: 'rgb(247, 208, 160)',
-      borderWidth: 3
-    }
+    borderWidth: 0
   },
   // 二级节点样式
   second: {
@@ -29,27 +25,17 @@ export default merge(defaultTheme, {
     color: 'rgb(81, 58, 42)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(51, 56, 62)',
-      borderWidth: 2
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#222',
-    active: {
-      borderColor: 'rgb(0, 192, 184)'
-    }
+    color: '#222'
   },
   // 概要节点样式
   generalization: {
     fillColor: 'rgb(127, 93, 64)',
     borderColor: 'transparent',
-    color: 'rgb(255, 214, 175)',
-    active: {
-      borderColor: 'rgb(51, 56, 62)'
-    }
+    color: 'rgb(255, 214, 175)'
   }
 })

simple-mind-map/src/themes/greenLeaf.js

@@ -17,11 +17,7 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(25, 193, 73)',
     color: '#fff',
     borderColor: '',
-    borderWidth: 0,
-    active: {
-      borderColor: '#222',
-      borderWidth: 3
-    }
+    borderWidth: 0
   },
   // 二级节点样式
   second: {
@@ -29,28 +25,18 @@ export default merge(defaultTheme, {
     color: 'rgb(69, 149, 96)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(25, 193, 73)',
-      borderWidth: 2
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#222',
-    active: {
-      borderColor: 'rgb(25, 193, 73)'
-    }
+    color: '#222'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: 'rgb(251, 158, 0)',
     borderWidth: 2,
-    color: 'rgb(51, 51, 51)',
-    active: {
-      borderColor: 'rgb(25, 193, 73)'
-    }
+    color: 'rgb(51, 51, 51)'
   }
 })

simple-mind-map/src/themes/lateNightOffice.js

@@ -18,11 +18,7 @@ export default merge(defaultTheme, {
     color: 'rgb(255, 255, 255)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: 'rgb(255, 119, 34)',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -30,19 +26,12 @@ export default merge(defaultTheme, {
     color: 'rgb(209, 210, 210)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 18,
-    active: {
-      borderColor: 'rgb(255, 119, 34)',
-      borderWidth: 3
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(204, 204, 204)',
-    active: {
-      borderColor: 'rgb(255, 119, 34)'
-    }
+    color: 'rgb(204, 204, 204)'
   },
   // 概要节点样式
   generalization: {
@@ -50,9 +39,6 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(255, 119, 34)',
     borderColor: '',
     borderWidth: 2,
-    color: '#fff',
-    active: {
-      borderColor: 'rgb(23, 153, 243)'
-    }
+    color: '#fff'
   }
 })

simple-mind-map/src/themes/minions.js

@@ -16,10 +16,7 @@ export default merge(defaultTheme, {
   root: {
     fillColor: 'rgb(55, 165, 255)',
     borderColor: 'rgb(51, 51, 51)',
-    borderWidth: 3,
-    active: {
-      borderColor: 'rgb(255, 160, 36)'
-    }
+    borderWidth: 3
   },
   // 二级节点样式
   second: {
@@ -27,26 +24,17 @@ export default merge(defaultTheme, {
     color: '#222',
     borderColor: 'rgb(51, 51, 51)',
     borderWidth: 3,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(55, 165, 255)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#222',
-    active: {
-      borderColor: 'rgb(55, 165, 255)'
-    }
+    color: '#222'
   },
   // 概要节点样式
   generalization: {
     borderColor: '#222',
     borderWidth: 3,
-    color: '#222',
-    active: {
-      borderColor: 'rgb(55, 165, 255)'
-    }
+    color: '#222'
   }
 })

simple-mind-map/src/themes/mint.js

@@ -16,11 +16,7 @@ export default merge(defaultTheme, {
   root: {
     fillColor: 'rgb(0, 192, 184)',
     borderColor: '',
-    borderWidth: 0,
-    active: {
-      borderColor: 'rgb(255, 160, 36)',
-      borderWidth: 3
-    }
+    borderWidth: 0
   },
   // 二级节点样式
   second: {
@@ -28,26 +24,17 @@ export default merge(defaultTheme, {
     color: '#222',
     borderColor: 'rgb(184, 235, 233)',
     borderWidth: 2,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(0, 192, 184)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#222',
-    active: {
-      borderColor: 'rgb(0, 192, 184)'
-    }
+    color: '#222'
   },
   // 概要节点样式
   generalization: {
     fillColor: 'rgb(90, 206, 241)',
     borderColor: 'transparent',
-    color: '#fff',
-    active: {
-      borderColor: 'rgb(0, 192, 184)'
-    }
+    color: '#fff'
   }
 })

simple-mind-map/src/themes/orangeJuice.js

@@ -18,11 +18,7 @@ export default merge(defaultTheme, {
     color: '#110501',
     borderColor: '#ff6811',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: '#a9a4a9',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -30,18 +26,12 @@ export default merge(defaultTheme, {
     color: '#a9a4a9',
     borderColor: '#ff6811',
     borderWidth: 2,
-    fontSize: 18,
-    active: {
-      borderColor: '#110501'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: '#a9a4a9',
-    active: {
-      borderColor: '#ff6811'
-    }
+    color: '#a9a4a9'
   },
   // 概要节点样式
   generalization: {
@@ -49,9 +39,6 @@ export default merge(defaultTheme, {
     fillColor: '',
     borderColor: '#ff6811',
     borderWidth: 2,
-    color: '#a9a4a9',
-    active: {
-      borderColor: '#110501'
-    }
+    color: '#a9a4a9'
   }
 })

simple-mind-map/src/themes/pinkGrape.js

@@ -16,11 +16,7 @@ export default merge(defaultTheme, {
   root: {
     fillColor: 'rgb(139, 109, 225)',
     borderColor: '',
-    borderWidth: 0,
-    active: {
-      borderColor: 'rgb(243, 104, 138)',
-      borderWidth: 2
-    }
+    borderWidth: 0
   },
   // 二级节点样式
   second: {
@@ -28,28 +24,17 @@ export default merge(defaultTheme, {
     color: '#fff',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(139, 109, 225)',
-      borderWidth: 2
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#222',
-    active: {
-      borderColor: 'rgb(139, 109, 225)'
-    }
+    color: '#222'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: 'transparent',
-    color: '#222',
-    active: {
-      borderColor: 'rgb(139, 109, 225)',
-      borderWidth: 2
-    }
+    color: '#222'
   }
 })

simple-mind-map/src/themes/redSpirit.js

@@ -18,11 +18,7 @@ export default merge(defaultTheme, {
     color: 'rgb(255, 233, 157)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 24,
-    active: {
-      borderColor: 'rgb(255, 233, 157)',
-      borderWidth: 3
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -30,18 +26,12 @@ export default merge(defaultTheme, {
     color: 'rgb(211, 58, 21)',
     borderColor: 'rgb(222, 101, 85)',
     borderWidth: 2,
-    fontSize: 18,
-    active: {
-      borderColor: 'rgb(255, 233, 157)'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(144, 71, 43)',
-    active: {
-      borderColor: 'rgb(255, 233, 157)'
-    }
+    color: 'rgb(144, 71, 43)'
   },
   // 概要节点样式
   generalization: {
@@ -49,9 +39,6 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(255, 247, 211)',
     borderColor: 'rgb(255, 202, 162)',
     borderWidth: 2,
-    color: 'rgb(187, 101, 69)',
-    active: {
-      borderColor: 'rgb(222, 101, 85)'
-    }
+    color: 'rgb(187, 101, 69)'
   }
 })

simple-mind-map/src/themes/romanticPurple.js

@@ -13,10 +13,7 @@ export default merge(defaultTheme, {
   generalizationLineColor: '#333',
   // 根节点样式
   root: {
-    fillColor: 'rgb(123, 115, 191)',
-    active: {
-      borderColor: 'rgb(61, 57, 96)'
-    }
+    fillColor: 'rgb(123, 115, 191)'
   },
   // 二级节点样式
   second: {
@@ -24,26 +21,17 @@ export default merge(defaultTheme, {
     color: '#333',
     borderColor: 'rgb(123, 115, 191)',
     borderWidth: 1,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(61, 57, 96)'
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#333',
-    active: {
-      borderColor: 'rgb(61, 57, 96)'
-    }
+    color: '#333'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: '#333',
-    color: '#333',
-    active: {
-      borderColor: 'rgb(61, 57, 96)'
-    }
+    color: '#333'
   }
 })

simple-mind-map/src/themes/simpleBlack.js

@@ -16,10 +16,7 @@ export default merge(defaultTheme, {
     color: 'rgb(34, 34, 34)',
     borderColor: 'rgb(34, 34, 34)',
     borderWidth: 3,
-    fontSize: 24,
-    active: {
-      borderColor: '#a13600'
-    }
+    fontSize: 24
   },
   // 二级节点样式
   second: {
@@ -27,18 +24,12 @@ export default merge(defaultTheme, {
     color: 'rgb(34, 34, 34)',
     borderColor: 'rgb(34, 34, 34)',
     borderWidth: 3,
-    fontSize: 18,
-    active: {
-      borderColor: '#a13600'
-    }
+    fontSize: 18
   },
   // 三级及以下节点样式
   node: {
     fontSize: 14,
-    color: 'rgb(34, 34, 34)',
-    active: {
-      borderColor: '#a13600'
-    }
+    color: 'rgb(34, 34, 34)'
   },
   // 概要节点样式
   generalization: {
@@ -46,9 +37,6 @@ export default merge(defaultTheme, {
     fillColor: 'transparent',
     borderColor: 'rgb(34, 34, 34)',
     borderWidth: 2,
-    color: 'rgb(34, 34, 34)',
-    active: {
-      borderColor: '#a13600'
-    }
+    color: 'rgb(34, 34, 34)'
   }
 })

simple-mind-map/src/themes/skyGreen.js

@@ -17,11 +17,7 @@ export default merge(defaultTheme, {
     fillColor: '#fff',
     borderColor: '',
     borderWidth: 0,
-    color: 'rgb(65, 89, 158)',
-    active: {
-      borderColor: 'rgb(251, 227, 188)',
-      borderWidth: 3
-    }
+    color: 'rgb(65, 89, 158)'
   },
   // 二级节点样式
   second: {
@@ -29,27 +25,17 @@ export default merge(defaultTheme, {
     color: 'rgb(65, 89, 158)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 14,
-    active: {
-      borderColor: '#fff',
-      borderWidth: 2
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: 'rgb(65, 89, 158)',
-    active: {
-      borderColor: 'rgb(251, 227, 188)'
-    }
+    color: 'rgb(65, 89, 158)'
   },
   // 概要节点样式
   generalization: {
     fillColor: '#fff',
     borderColor: 'transparent',
-    color: 'rgb(65, 89, 158)',
-    active: {
-      borderColor: 'rgb(251, 227, 188)'
-    }
+    color: 'rgb(65, 89, 158)'
   }
 })

simple-mind-map/src/themes/vitalityOrange.js

@@ -17,11 +17,7 @@ export default merge(defaultTheme, {
     fillColor: 'rgb(255, 112, 52)',
     color: '#fff',
     borderColor: '',
-    borderWidth: 0,
-    active: {
-      borderColor: 'rgb(51, 51, 51)',
-      borderWidth: 3
-    }
+    borderWidth: 0
   },
   // 二级节点样式
   second: {
@@ -29,27 +25,17 @@ export default merge(defaultTheme, {
     color: 'rgb(51, 51, 51)',
     borderColor: '',
     borderWidth: 0,
-    fontSize: 14,
-    active: {
-      borderColor: 'rgb(255, 112, 52)',
-      borderWidth: 2
-    }
+    fontSize: 14
   },
   // 三级及以下节点样式
   node: {
     fontSize: 12,
-    color: '#222',
-    active: {
-      borderColor: 'rgb(255, 112, 52)'
-    }
+    color: '#222'
   },
   // 概要节点样式
   generalization: {
     fillColor: 'rgb(255, 222, 69)',
     borderColor: 'transparent',
-    color: 'rgb(51, 51, 51)',
-    active: {
-      borderColor: 'rgb(255, 112, 52)'
-    }
+    color: 'rgb(51, 51, 51)'
   }
 })

simple-mind-map/src/utils/Lru.js

@@ -1,39 +1,38 @@
 // LRU缓存类
-export default class CRU {
-    constructor(max) {
-        this.max = max || 1000
-        this.size = 0
-        this.pool = new Map()
-    }
+export default class Lru {
+  constructor(max) {
+    this.max = max || 1000
+    this.size = 0
+    this.pool = new Map()
+  }
 
-    add(key, value) {
-        // 如果该key是否已经存在，则先删除
-        this.delete(key)
-        this.pool.set(key, value)
-        this.size++
-        // 如果数量超出最大值，则删除最早的
-        if (this.size > this.max) {
-            let keys = this.pool.keys()
-            let last = keys.next()
-            this.delete(last.value)
-        }
-        
+  add(key, value) {
+    // 如果该key是否已经存在，则先删除
+    this.delete(key)
+    this.pool.set(key, value)
+    this.size++
+    // 如果数量超出最大值，则删除最早的
+    if (this.size > this.max) {
+      let keys = this.pool.keys()
+      let last = keys.next()
+      this.delete(last.value)
     }
+  }
 
-    delete(key) {
-        if (this.pool.has(key)) {
-            this.pool.delete(key)
-            this.size--
-        }
+  delete(key) {
+    if (this.pool.has(key)) {
+      this.pool.delete(key)
+      this.size--
     }
+  }
 
-    has(key) {
-        return this.pool.has(key)
-    }
+  has(key) {
+    return this.pool.has(key)
+  }
 
-    get(key) {
-        if (this.pool.has(key)) {
-            return this.pool.get(key)
-        }
+  get(key) {
+    if (this.pool.has(key)) {
+      return this.pool.get(key)
     }
-}
+  }
+}

simple-mind-map/src/utils/index.js

@@ -1,3 +1,6 @@
+import { v4 as uuidv4 } from 'uuid'
+import { nodeDataNoStylePropList } from '../constants/constant'
+import MersenneTwister from './mersenneTwister'
 //  深度优先遍历树
 export const walk = (
   root,
@@ -31,9 +34,11 @@ export const walk = (
 
 //  广度优先遍历树
 export const bfsWalk = (root, callback) => {
-  callback(root)
   let stack = [root]
   let isStop = false
+  if (callback(root, null) === 'stop') {
+    isStop = true
+  }
   while (stack.length) {
     if (isStop) {
       break
@@ -41,8 +46,9 @@ export const bfsWalk = (root, callback) => {
     let cur = stack.shift()
     if (cur.children && cur.children.length) {
       cur.children.forEach(item => {
+        if (isStop) return
         stack.push(item)
-        if (callback(item) === 'stop') {
+        if (callback(item, cur) === 'stop') {
           isStop = true
         }
       })
@@ -50,6 +56,26 @@ export const bfsWalk = (root, callback) => {
   }
 }
 
+// 按原比例缩放图片
+export const resizeImgSizeByOriginRatio = (
+  width,
+  height,
+  newWidth,
+  newHeight
+) => {
+  let arr = []
+  let nRatio = width / height
+  let mRatio = newWidth / newHeight
+  if (nRatio > mRatio) {
+    // 固定高度
+    arr = [nRatio * newHeight, newHeight]
+  } else {
+    // 固定宽度
+    arr = [newWidth, newWidth / nRatio]
+  }
+  return arr
+}
+
 //  缩放图片尺寸
 export const resizeImgSize = (width, height, maxWidth, maxHeight) => {
   let nRatio = width / height
@@ -137,11 +163,17 @@ export const copyRenderTree = (tree, root, removeActiveState = false) => {
 }
 
 //  复制节点树数据
-export const copyNodeTree = (tree, root, removeActiveState = false, keepId = false) => {
+export const copyNodeTree = (
+  tree,
+  root,
+  removeActiveState = false,
+  keepId = false
+) => {
   tree.data = simpleDeepClone(root.nodeData ? root.nodeData.data : root.data)
-  // 去除节点id，因为节点id不能重复
-  if (tree.data.id && !keepId) delete tree.data.id
-  if (tree.data.uid) delete tree.data.uid
+  // 重新创建节点uid，因为节点uid不能重复
+  if (!keepId) {
+    tree.data.uid = createUid()
+  }
   if (removeActiveState) {
     tree.data.isActive = false
   }
@@ -188,6 +220,18 @@ export const imgToDataUrl = src => {
   })
 }
 
+// 解析dataUrl
+export const parseDataUrl = data => {
+  if (!/^data:/.test(data)) return data
+  let [typeStr, base64] = data.split(',')
+  let res = /^data:[^/]+\/([^;]+);/.exec(typeStr)
+  let type = res[1]
+  return {
+    type,
+    base64
+  }
+}
+
 //  下载文件
 export const downloadFile = (file, fileName) => {
   let a = document.createElement('a')
@@ -236,8 +280,8 @@ export const degToRad = deg => {
   return deg * (Math.PI / 180)
 }
 
-// 驼峰转连字符 
-export const camelCaseToHyphen = (str) => {
+// 驼峰转连字符
+export const camelCaseToHyphen = str => {
   return str.replace(/([a-z])([A-Z])/g, (...args) => {
     return args[1] + '-' + args[2].toLowerCase()
   })
@@ -258,11 +302,8 @@ export const measureText = (text, { italic, bold, fontSize, fontFamily }) => {
   }
   measureTextContext.save()
   measureTextContext.font = font
-  const {
-    width,
-    actualBoundingBoxAscent,
-    actualBoundingBoxDescent
-  } = measureTextContext.measureText(text)
+  const { width, actualBoundingBoxAscent, actualBoundingBoxDescent } =
+    measureTextContext.measureText(text)
   measureTextContext.restore()
   const height = actualBoundingBoxAscent + actualBoundingBoxDescent
   return { width, height }
@@ -270,7 +311,9 @@ export const measureText = (text, { italic, bold, fontSize, fontFamily }) => {
 
 // 拼接font字符串
 export const joinFontStr = ({ italic, bold, fontSize, fontFamily }) => {
-  return `${italic ? 'italic ' : ''} ${bold ? 'bold ' : ''} ${fontSize}px ${fontFamily} `
+  return `${italic ? 'italic ' : ''} ${
+    bold ? 'bold ' : ''
+  } ${fontSize}px ${fontFamily} `
 }
 
 //  在下一个事件循环里执行任务
@@ -336,7 +379,7 @@ export const checkNodeOuter = (mindMap, node) => {
 
 // 提取html字符串里的纯文本
 let getTextFromHtmlEl = null
-export const getTextFromHtml = (html) => {
+export const getTextFromHtml = html => {
   if (!getTextFromHtmlEl) {
     getTextFromHtmlEl = document.createElement('div')
   }
@@ -345,13 +388,13 @@ export const getTextFromHtml = (html) => {
 }
 
 // 将blob转成data:url
-export const readBlob = (blob) => {
+export const readBlob = blob => {
   return new Promise((resolve, reject) => {
     let reader = new FileReader()
-    reader.onload = (evt) => {
+    reader.onload = evt => {
       resolve(evt.target.result)
     }
-    reader.onerror = (err) => {
+    reader.onerror = err => {
       reject(err)
     }
     reader.readAsDataURL(blob)
@@ -360,11 +403,471 @@ export const readBlob = (blob) => {
 
 // 将dom节点转换成html字符串
 let nodeToHTMLWrapEl = null
-export const nodeToHTML = (node) => {
+export const nodeToHTML = node => {
   if (!nodeToHTMLWrapEl) {
     nodeToHTMLWrapEl = document.createElement('div')
   }
   nodeToHTMLWrapEl.innerHTML = ''
   nodeToHTMLWrapEl.appendChild(node)
   return nodeToHTMLWrapEl.innerHTML
-}
+}
+
+// 获取图片大小
+export const getImageSize = src => {
+  return new Promise(resolve => {
+    let img = new Image()
+    img.src = src
+    img.onload = () => {
+      resolve({
+        width: img.width,
+        height: img.height
+      })
+    }
+    img.onerror = () => {
+      resolve({
+        width: 0,
+        height: 0
+      })
+    }
+  })
+}
+
+// 创建节点唯一的id
+export const createUid = () => {
+  return uuidv4()
+}
+
+// 加载图片文件
+export const loadImage = imgFile => {
+  return new Promise((resolve, reject) => {
+    let fr = new FileReader()
+    fr.readAsDataURL(imgFile)
+    fr.onload = async e => {
+      let url = e.target.result
+      let size = await getImageSize(url)
+      resolve({
+        url,
+        size
+      })
+    }
+    fr.onerror = error => {
+      reject(error)
+    }
+  })
+}
+
+// 移除字符串中的html实体
+export const removeHTMLEntities = str => {
+  ;[[' ', ' ']].forEach(item => {
+    str = str.replaceAll(item[0], item[1])
+  })
+  return str
+}
+
+// 获取一个数据的类型
+export const getType = data => {
+  return Object.prototype.toString.call(data).slice(8, -1)
+}
+
+// 判断一个数据是否是null和undefined和空字符串
+export const isUndef = data => {
+  return data === null || data === undefined || data === ''
+}
+
+// 移除html字符串中节点的内联样式
+export const removeHtmlStyle = html => {
+  return html.replaceAll(/(<[^\s]+)\s+style=["'][^'"]+["']\s*(>)/g, '$1$2')
+}
+
+// 给html标签中指定的标签添加内联样式
+export const addHtmlStyle = (html, tag, style) => {
+  const reg = new RegExp(`(<${tag}[^>]*)(>[^<>]*</${tag}>)`, 'g')
+  return html.replaceAll(reg, `$1 style="${style}"$2`)
+}
+
+// 检查一个字符串是否是富文本字符
+let checkIsRichTextEl = null
+export const checkIsRichText = str => {
+  if (!checkIsRichTextEl) {
+    checkIsRichTextEl = document.createElement('div')
+  }
+  checkIsRichTextEl.innerHTML = str
+  for (let c = checkIsRichTextEl.childNodes, i = c.length; i--; ) {
+    if (c[i].nodeType == 1) return true
+  }
+  return false
+}
+
+// 搜索和替换html字符串中指定的文本
+let replaceHtmlTextEl = null
+export const replaceHtmlText = (html, searchText, replaceText) => {
+  if (!replaceHtmlTextEl) {
+    replaceHtmlTextEl = document.createElement('div')
+  }
+  replaceHtmlTextEl.innerHTML = html
+  let walk = root => {
+    let childNodes = root.childNodes
+    childNodes.forEach(node => {
+      if (node.nodeType === 1) {
+        // 元素节点
+        walk(node)
+      } else if (node.nodeType === 3) {
+        // 文本节点
+        root.replaceChild(
+          document.createTextNode(
+            node.nodeValue.replaceAll(searchText, replaceText)
+          ),
+          node
+        )
+      }
+    })
+  }
+  walk(replaceHtmlTextEl)
+  return replaceHtmlTextEl.innerHTML
+}
+
+// 判断一个颜色是否是白色
+export const isWhite = color => {
+  color = String(color).replaceAll(/\s+/g, '')
+  return (
+    ['#fff', '#ffffff', '#FFF', '#FFFFFF', 'rgb(255,255,255)'].includes(
+      color
+    ) || /rgba\(255,255,255,[^)]+\)/.test(color)
+  )
+}
+
+// 判断一个颜色是否是透明
+export const isTransparent = color => {
+  color = String(color).replaceAll(/\s+/g, '')
+  return (
+    ['', 'transparent'].includes(color) || /rgba\(\d+,\d+,\d+,0\)/.test(color)
+  )
+}
+
+// 从当前主题里获取一个非透明非白色的颜色
+export const getVisibleColorFromTheme = themeConfig => {
+  let { lineColor, root, second, node } = themeConfig
+  let list = [
+    lineColor,
+    root.fillColor,
+    root.color,
+    second.fillColor,
+    second.color,
+    node.fillColor,
+    node.color,
+    root.borderColor,
+    second.borderColor,
+    node.borderColor
+  ]
+  for (let i = 0; i < list.length; i++) {
+    let color = list[i]
+    if (!isTransparent(color) && !isWhite(color)) {
+      return color
+    }
+  }
+}
+
+// 将<p><span></span><p>形式的节点富文本内容转换成\n换行的文本
+let nodeRichTextToTextWithWrapEl = null
+export const nodeRichTextToTextWithWrap = html => {
+  if (!nodeRichTextToTextWithWrapEl) {
+    nodeRichTextToTextWithWrapEl = document.createElement('div')
+  }
+  nodeRichTextToTextWithWrapEl.innerHTML = html
+  const childNodes = nodeRichTextToTextWithWrapEl.childNodes
+  let res = ''
+  for (let i = 0; i < childNodes.length; i++) {
+    const node = childNodes[i]
+    if (node.nodeType === 1) {
+      // 元素节点
+      if (node.tagName.toLowerCase() === 'p') {
+        res += node.textContent + '\n'
+      } else {
+        res += node.textContent
+      }
+    } else if (node.nodeType === 3) {
+      // 文本节点
+      res += node.nodeValue
+    }
+  }
+  return res.replace(/\n$/, '')
+}
+
+// 将<br>换行的文本转换成<p><span></span><p>形式的节点富文本内容
+let textToNodeRichTextWithWrapEl = null
+export const textToNodeRichTextWithWrap = html => {
+  if (!textToNodeRichTextWithWrapEl) {
+    textToNodeRichTextWithWrapEl = document.createElement('div')
+  }
+  textToNodeRichTextWithWrapEl.innerHTML = html
+  const childNodes = textToNodeRichTextWithWrapEl.childNodes
+  let list = []
+  let str = ''
+  for (let i = 0; i < childNodes.length; i++) {
+    const node = childNodes[i]
+    if (node.nodeType === 1) {
+      // 元素节点
+      if (node.tagName.toLowerCase() === 'br') {
+        list.push(str)
+        str = ''
+      } else {
+        str += node.textContent
+      }
+    } else if (node.nodeType === 3) {
+      // 文本节点
+      str += node.nodeValue
+    }
+  }
+  if (str) {
+    list.push(str)
+  }
+  return list
+    .map(item => {
+      return `<p><span>${item}</span></p>`
+    })
+    .join('')
+}
+
+// 判断是否是移动端环境
+export const isMobile = () => {
+  return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
+    navigator.userAgent
+  )
+}
+
+// 获取对象改变了的的属性
+export const getObjectChangedProps = (oldObject, newObject) => {
+  const res = {}
+  Object.keys(newObject).forEach(prop => {
+    const oldVal = oldObject[prop]
+    const newVal = newObject[prop]
+    if (getType(oldVal) !== getType(newVal)) {
+      res[prop] = newVal
+      return
+    }
+    if (getType(oldVal) === 'Object') {
+      if (JSON.stringify(oldVal) !== JSON.stringify(newVal)) {
+        res[prop] = newVal
+        return
+      }
+    } else {
+      if (oldVal !== newVal) {
+        res[prop] = newVal
+        return
+      }
+    }
+  })
+  return res
+}
+
+// 判断一个字段是否是节点数据中的样式字段
+export const checkIsNodeStyleDataKey = key => {
+  // 用户自定义字段
+  if (/^_/.test(key)) return false
+  // 不在节点非样式字段列表里，那么就是样式字段
+  if (!nodeDataNoStylePropList.includes(key)) {
+    return true
+  }
+  return false
+}
+
+// 合并图标数组
+// const data = [
+//   { type: 'priority', name: '优先级图标', list: [{ name: '1', icon: 'a' }, { name: 2, icon: 'b' }] },
+//   { type: 'priority', name: '优先级图标', list: [{ name: '2', icon: 'c' }, { name: 3, icon: 'd' }] },
+// ];
+
+// mergerIconList(data) 结果
+
+// [
+//   { type: 'priority', name: '优先级图标', list: [{ name: '1', icon: 'a' }, { name: 2, icon: 'c' }, { name: 3, icon: 'd' }] },
+// ]
+export const mergerIconList = list => {
+  return list.reduce((result, item) => {
+    const existingItem = result.find(x => x.type === item.type)
+    if (existingItem) {
+      item.list.forEach(newObj => {
+        const existingObj = existingItem.list.find(x => x.name === newObj.name)
+        if (existingObj) {
+          existingObj.icon = newObj.icon
+        } else {
+          existingItem.list.push(newObj)
+        }
+      })
+    } else {
+      result.push({ ...item })
+    }
+    return result
+  }, [])
+}
+
+// 从节点实例列表里找出顶层的节点
+export const getTopAncestorsFomNodeList = list => {
+  let res = []
+  list.forEach(node => {
+    if (
+      !list.find(item => {
+        return item.uid !== node.uid && item.isParent(node)
+      })
+    ) {
+      res.push(node)
+    }
+  })
+  return res
+}
+
+// 判断两个矩形是否重叠
+export const checkTwoRectIsOverlap = (
+  minx1,
+  maxx1,
+  miny1,
+  maxy1,
+  minx2,
+  maxx2,
+  miny2,
+  maxy2
+) => {
+  return maxx1 > minx2 && maxx2 > minx1 && maxy1 > miny2 && maxy2 > miny1
+}
+
+// 聚焦指定输入框
+export const focusInput = el => {
+  let selection = window.getSelection()
+  let range = document.createRange()
+  range.selectNodeContents(el)
+  range.collapse()
+  selection.removeAllRanges()
+  selection.addRange(range)
+}
+
+// 聚焦全选指定输入框
+export const selectAllInput = el => {
+  let selection = window.getSelection()
+  let range = document.createRange()
+  range.selectNodeContents(el)
+  selection.removeAllRanges()
+  selection.addRange(range)
+}
+
+// 给指定的节点列表树数据添加附加数据，会修改原数据
+export const addDataToAppointNodes = (appointNodes, data = {}) => {
+  const walk = list => {
+    list.forEach(node => {
+      node.data = {
+        ...node.data,
+        ...data
+      }
+      if (node.children && node.children.length > 0) {
+        walk(node.children)
+      }
+    })
+  }
+  walk(appointNodes)
+  return appointNodes
+}
+
+// 给指定的节点列表树数据添加uid，如果不存在的话，会修改原数据
+export const createUidForAppointNodes = appointNodes => {
+  const walk = list => {
+    list.forEach(node => {
+      if (!node.data) {
+        node.data = {}
+      }
+      if (isUndef(node.data.uid)) {
+        node.data.uid = createUid()
+      }
+      if (node.children && node.children.length > 0) {
+        walk(node.children)
+      }
+    })
+  }
+  walk(appointNodes)
+  return appointNodes
+}
+
+// 传入一个数据，如果该数据是数组，那么返回该数组，否则返回一个以该数据为成员的数组
+export const formatDataToArray = data => {
+  if (!data) return []
+  return Array.isArray(data) ? data : [data]
+}
+
+//  获取节点在同级里的位置索引
+export const getNodeIndex = node => {
+  return node.parent
+    ? node.parent.children.findIndex(item => {
+        return item.uid === node.uid
+      })
+    : 0
+}
+
+// 根据内容生成颜色
+export const generateColorByContent = str => {
+  let hash = 0
+  for (let i = 0; i < str.length; i++) {
+    hash = str.charCodeAt(i) + ((hash << 5) - hash)
+  }
+  // 这里使用伪随机数的原因是因为
+  // 1. 如果字符串的内容差不多，根据hash生产的颜色就比较相近，不好区分，比如v1.1 v1.2，所以需要加入随机数来使得颜色能够区分开
+  // 2. 普通的随机数每次数值不一样，就会导致每次新增标签原来的标签颜色就会发生改变，所以加入了这个方法，使得内容不变随机数也不变
+  const rng = new MersenneTwister(hash)
+  const h = rng.genrand_int32() % 360
+  return 'hsla(' + h + ', 50%, 50%, 1)'
+}
+
+//  html转义
+export const htmlEscape = str => {
+  ;[
+    ['&', '&amp;'],
+    ['<', '&lt;'],
+    ['>', '&gt;']
+  ].forEach(item => {
+    str = str.replace(new RegExp(item[0], 'g'), item[1])
+  })
+  return str
+}
+
+// 判断两个对象是否相同，只处理对象或数组
+export const isSameObject = (a, b) => {
+  const type = getType(a)
+  // a、b类型不一致，那么肯定不相同
+  if (type !== getType(b)) return false
+  // 如果都是对象
+  if (type === 'Object') {
+    const keysa = Object.keys(a)
+    const keysb = Object.keys(b)
+    // 对象字段数量不一样，肯定不相同
+    if (keysa.length !== keysb.length) return false
+    // 字段数量一样，那么需要遍历字段进行判断
+    for (let i = 0; i < keysa.length; i++) {
+      const key = keysa[i]
+      // b没有a的一个字段，那么肯定不相同
+      if (!keysb.includes(key)) return false
+      // 字段名称一样，那么需要递归判断它们的值
+      const isSame = isSameObject(a[key], b[key])
+      if (!isSame) {
+        return false
+      }
+    }
+    return true
+  } else if (type === 'Array') {
+    // 如果都是数组
+    // 数组长度不一样，肯定不相同
+    if (a.length !== b.length) return false
+    // 长度一样，那么需要遍历进行判断
+    for (let i = 0; i < a.length; i++) {
+      const itema = a[i]
+      const itemb = b[i]
+      const typea = getType(itema)
+      const typeb = getType(itemb)
+      if (typea !== typeb) return false
+      const isSame = isSameObject(itema, itemb)
+      if (!isSame) {
+        return false
+      }
+    }
+    return true
+  } else {
+    // 其他类型，直接全等判断
+    return a === b
+  }
+}

simple-mind-map/src/utils/mersenneTwister.js

@@ -0,0 +1,65 @@
+/**
+ * @description 为了保证相同的内容每次生成的随机数都是一样的，我们可以使用一个伪随机数生成器（PRNG），并使用内容的哈希值作为种子。以下是一个使用Mersenne Twister算法的PRNG的实现：
+ *
+ * @param {*} seed
+ */
+
+export default function MersenneTwister(seed) {
+  this.N = 624
+  this.M = 397
+  this.MATRIX_A = 0x9908b0df
+  this.UPPER_MASK = 0x80000000
+  this.LOWER_MASK = 0x7fffffff
+
+  this.mt = new Array(this.N)
+  this.mti = this.N + 1
+
+  this.init_genrand(seed)
+}
+
+MersenneTwister.prototype.init_genrand = function (s) {
+  this.mt[0] = s >>> 0
+  for (this.mti = 1; this.mti < this.N; this.mti++) {
+    s = this.mt[this.mti - 1] ^ (this.mt[this.mti - 1] >>> 30)
+    this.mt[this.mti] =
+      ((((s & 0xffff0000) >>> 16) * 1812433253) << 16) +
+      (s & 0x0000ffff) * 1812433253 +
+      this.mti
+    this.mt[this.mti] >>>= 0
+  }
+}
+
+MersenneTwister.prototype.genrand_int32 = function () {
+  var y
+  var mag01 = new Array(0x0, this.MATRIX_A)
+
+  if (this.mti >= this.N) {
+    var kk
+
+    if (this.mti == this.N + 1) this.init_genrand(5489)
+
+    for (kk = 0; kk < this.N - this.M; kk++) {
+      y = (this.mt[kk] & this.UPPER_MASK) | (this.mt[kk + 1] & this.LOWER_MASK)
+      this.mt[kk] = this.mt[kk + this.M] ^ (y >>> 1) ^ mag01[y & 0x1]
+    }
+
+    for (; kk < this.N - 1; kk++) {
+      y = (this.mt[kk] & this.UPPER_MASK) | (this.mt[kk + 1] & this.LOWER_MASK)
+      this.mt[kk] = this.mt[kk + (this.M - this.N)] ^ (y >>> 1) ^ mag01[y & 0x1]
+    }
+
+    y = (this.mt[this.N - 1] & this.UPPER_MASK) | (this.mt[0] & this.LOWER_MASK)
+    this.mt[this.N - 1] = this.mt[this.M - 1] ^ (y >>> 1) ^ mag01[y & 0x1]
+
+    this.mti = 0
+  }
+
+  y = this.mt[this.mti++]
+
+  y ^= y >>> 11
+  y ^= (y << 7) & 0x9d2c5680
+  y ^= (y << 15) & 0xefc60000
+  y ^= y >>> 18
+
+  return y >>> 0
+}

simple-mind-map/src/utils/simulateCSSBackgroundInCanvas.js

@@ -351,4 +351,4 @@ const drawBackgroundImageToCanvas = (
   }
 }
 
-export default drawBackgroundImageToCanvas
+export default drawBackgroundImageToCanvas

simple-mind-map/types/index.d.ts

@@ -0,0 +1,172 @@
+export default MindMap;
+declare class MindMap {
+    /**
+     *
+     * @param {defaultOpt} opt
+     */
+    constructor(opt?: {
+        readonly: boolean;
+        layout: string;
+        fishboneDeg: number;
+        theme: string;
+        themeConfig: {};
+        scaleRatio: number;
+        mouseScaleCenterUseMousePosition: boolean;
+        maxTag: number;
+        expandBtnSize: number;
+        imgTextMargin: number;
+        textContentMargin: number;
+        selectTranslateStep: number;
+        selectTranslateLimit: number;
+        customNoteContentShow: any;
+        enableFreeDrag: boolean;
+        watermarkConfig: {
+            text: string;
+            lineSpacing: number;
+            textSpacing: number;
+            angle: number;
+            textStyle: {
+                color: string;
+                opacity: number;
+                fontSize: number;
+            };
+        };
+        textAutoWrapWidth: number;
+        customHandleMousewheel: any;
+        mousewheelAction: string;
+        mousewheelMoveStep: number;
+        mousewheelZoomActionReverse: boolean;
+        defaultInsertSecondLevelNodeText: string;
+        defaultInsertBelowSecondLevelNodeText: string;
+        expandBtnStyle: {
+            color: string;
+            fill: string;
+            fontSize: number;
+            strokeColor: string;
+        };
+        expandBtnIcon: {
+            open: string;
+            close: string;
+        };
+        expandBtnNumHandler: (num: any) => any;
+        isShowExpandNum: boolean;
+        enableShortcutOnlyWhenMouseInSvg: boolean;
+        initRootNodePosition: any;
+        exportPaddingX: number;
+        exportPaddingY: number;
+        nodeTextEditZIndex: number;
+        nodeNoteTooltipZIndex: number;
+        isEndNodeTextEditOnClickOuter: boolean;
+        maxHistoryCount: number;
+        alwaysShowExpandBtn: boolean;
+        iconList: any[];
+        maxNodeCacheCount: number;
+        defaultAssociativeLineText: string;
+        fitPadding: number;
+        enableCtrlKeyNodeSelection: boolean;
+        useLeftKeySelectionRightKeyDrag: boolean;
+        beforeTextEdit: any;
+        isUseCustomNodeContent: boolean;
+        customCreateNodeContent: any;
+        customInnerElsAppendTo: any;
+        nodeDragPlaceholderMaxSize: number;
+        enableAutoEnterTextEditWhenKeydown: boolean;
+        richTextEditFakeInPlace: boolean;
+        customHandleClipboardText: any;
+        disableMouseWheelZoom: boolean;
+        errorHandler: (code: any, error: any) => void;
+        resetCss: string;
+        enableDblclickReset: boolean;
+        minExportImgCanvasScale: number;
+        hoverRectColor: string;
+        hoverRectPadding: number;
+        selectTextOnEnterEditText: boolean;
+        deleteNodeActive: boolean;
+        autoMoveWhenMouseInEdgeOnDrag: boolean;
+        fit: boolean;
+        dragMultiNodeRectConfig: {
+            width: number;
+            height: number;
+            fill: string;
+        };
+        dragPlaceholderRectFill: string;
+        dragOpacityConfig: {
+            cloneNodeOpacity: number;
+            beingDragNodeOpacity: number;
+        };
+        tagsColorMap: {};
+    });
+    opt: any;
+    el: any;
+    elRect: any;
+    width: any;
+    height: any;
+    cssEl: HTMLStyleElement;
+    svg: any;
+    draw: any;
+    event: Event;
+    keyCommand: KeyCommand;
+    command: Command;
+    renderer: Render;
+    view: View;
+    batchExecution: BatchExecution;
+    handleOpt(opt: any): any;
+    addCss(): void;
+    removeCss(): void;
+    render(callback: any, source?: string): void;
+    reRender(callback: any, source?: string): void;
+    resize(): void;
+    on(event: any, fn: any): void;
+    emit(event: any, ...args: any[]): void;
+    off(event: any, fn: any): void;
+    initCache(): void;
+    initTheme(): void;
+    themeConfig: any;
+    setTheme(theme: any): void;
+    getTheme(): any;
+    setThemeConfig(config: any): void;
+    getCustomThemeConfig(): any;
+    getThemeConfig(prop: any): any;
+    getConfig(prop: any): any;
+    updateConfig(opt?: {}): void;
+    getLayout(): any;
+    setLayout(layout: any): void;
+    execCommand(...args: any[]): void;
+    setData(data: any): void;
+    setFullData(data: any): void;
+    getData(withConfig: any): any;
+    export(...args: any[]): Promise<any>;
+    toPos(x: any, y: any): {
+        x: number;
+        y: number;
+    };
+    setMode(mode: any): void;
+    getSvgData({ paddingX, paddingY }?: {
+        paddingX?: number;
+        paddingY?: number;
+    }): {
+        svg: any;
+        svgHTML: any;
+        rect: any;
+        origWidth: any;
+        origHeight: any;
+        scaleX: any;
+        scaleY: any;
+    };
+    addPlugin(plugin: any, opt: any): void;
+    removePlugin(plugin: any): void;
+    initPlugin(plugin: any): void;
+    destroy(): void;
+}
+declare namespace MindMap {
+    let pluginList: any[];
+    function usePlugin(plugin: any, opt?: {}): typeof MindMap;
+    function hasPlugin(plugin: any): number;
+    function defineTheme(name: any, config?: {}): Error;
+}
+import Event from './src/core/event/Event';
+import KeyCommand from './src/core/command/KeyCommand';
+import Command from './src/core/command/Command';
+import Render from './src/core/render/Render';
+import View from './src/core/view/View';
+import BatchExecution from './src/utils/BatchExecution';

simple-mind-map/types/src/constants/constant.d.ts

@@ -0,0 +1,109 @@
+export const themeList: {
+    name: string;
+    value: string;
+    dark: boolean;
+}[];
+export namespace CONSTANTS {
+    let CHANGE_THEME: string;
+    let CHANGE_LAYOUT: string;
+    let SET_DATA: string;
+    let TRANSFORM_TO_NORMAL_NODE: string;
+    namespace MODE {
+        let READONLY: string;
+        let EDIT: string;
+    }
+    namespace LAYOUT {
+        let LOGICAL_STRUCTURE: string;
+        let MIND_MAP: string;
+        let ORGANIZATION_STRUCTURE: string;
+        let CATALOG_ORGANIZATION: string;
+        let TIMELINE: string;
+        let TIMELINE2: string;
+        let FISHBONE: string;
+        let VERTICAL_TIMELINE: string;
+    }
+    namespace DIR {
+        let UP: string;
+        let LEFT: string;
+        let DOWN: string;
+        let RIGHT: string;
+    }
+    namespace KEY_DIR {
+        let LEFT_1: string;
+        export { LEFT_1 as LEFT };
+        let UP_1: string;
+        export { UP_1 as UP };
+        let RIGHT_1: string;
+        export { RIGHT_1 as RIGHT };
+        let DOWN_1: string;
+        export { DOWN_1 as DOWN };
+    }
+    namespace SHAPE {
+        let RECTANGLE: string;
+        let DIAMOND: string;
+        let PARALLELOGRAM: string;
+        let ROUNDED_RECTANGLE: string;
+        let OCTAGONAL_RECTANGLE: string;
+        let OUTER_TRIANGULAR_RECTANGLE: string;
+        let INNER_TRIANGULAR_RECTANGLE: string;
+        let ELLIPSE: string;
+        let CIRCLE: string;
+    }
+    namespace MOUSE_WHEEL_ACTION {
+        let ZOOM: string;
+        let MOVE: string;
+    }
+    namespace INIT_ROOT_NODE_POSITION {
+        let LEFT_2: string;
+        export { LEFT_2 as LEFT };
+        export let TOP: string;
+        let RIGHT_2: string;
+        export { RIGHT_2 as RIGHT };
+        export let BOTTOM: string;
+        export let CENTER: string;
+    }
+    namespace LAYOUT_GROW_DIR {
+        let LEFT_3: string;
+        export { LEFT_3 as LEFT };
+        let TOP_1: string;
+        export { TOP_1 as TOP };
+        let RIGHT_3: string;
+        export { RIGHT_3 as RIGHT };
+        let BOTTOM_1: string;
+        export { BOTTOM_1 as BOTTOM };
+    }
+    namespace PASTE_TYPE {
+        let CLIP_BOARD: string;
+        let CANVAS: string;
+    }
+    namespace SCROLL_BAR_DIR {
+        let VERTICAL: string;
+        let HORIZONTAL: string;
+    }
+}
+export const initRootNodePositionMap: {
+    [x: string]: number;
+};
+export const layoutList: {
+    name: string;
+    value: string;
+}[];
+export const layoutValueList: string[];
+export const nodeDataNoStylePropList: string[];
+export namespace commonCaches {
+    let measureCustomNodeContentSizeEl: any;
+    let measureRichtextNodeTextSizeEl: any;
+}
+export namespace ERROR_TYPES {
+    let READ_CLIPBOARD_ERROR: string;
+    let PARSE_PASTE_DATA_ERROR: string;
+    let CUSTOM_HANDLE_CLIPBOARD_TEXT_ERROR: string;
+    let LOAD_CLIPBOARD_IMAGE_ERROR: string;
+    let BEFORE_TEXT_EDIT_ERROR: string;
+    let EXPORT_ERROR: string;
+}
+export namespace a4Size {
+    let width: number;
+    let height: number;
+}
+export const cssContent: "\n  /* 鼠标hover和激活时渲染的矩形 */\n  .smm-hover-node{\n    display: none;\n    opacity: 0.6;\n    stroke-width: 1;\n  }\n\n  .smm-node:not(.smm-node-dragging):hover .smm-hover-node{\n    display: block;\n  }\n\n  .smm-node.active .smm-hover-node{\n    display: block;\n    opacity: 1;\n    stroke-width: 2;\n  }\n";

simple-mind-map/types/src/constants/defaultOptions.d.ts

@@ -0,0 +1,95 @@
+export namespace defaultOpt {
+    let readonly: boolean;
+    let layout: string;
+    let fishboneDeg: number;
+    let theme: string;
+    let themeConfig: {};
+    let scaleRatio: number;
+    let mouseScaleCenterUseMousePosition: boolean;
+    let maxTag: number;
+    let expandBtnSize: number;
+    let imgTextMargin: number;
+    let textContentMargin: number;
+    let selectTranslateStep: number;
+    let selectTranslateLimit: number;
+    let customNoteContentShow: any;
+    let enableFreeDrag: boolean;
+    namespace watermarkConfig {
+        let text: string;
+        let lineSpacing: number;
+        let textSpacing: number;
+        let angle: number;
+        namespace textStyle {
+            let color: string;
+            let opacity: number;
+            let fontSize: number;
+        }
+    }
+    let textAutoWrapWidth: number;
+    let customHandleMousewheel: any;
+    let mousewheelAction: string;
+    let mousewheelMoveStep: number;
+    let mousewheelZoomActionReverse: boolean;
+    let defaultInsertSecondLevelNodeText: string;
+    let defaultInsertBelowSecondLevelNodeText: string;
+    namespace expandBtnStyle {
+        let color_1: string;
+        export { color_1 as color };
+        export let fill: string;
+        let fontSize_1: number;
+        export { fontSize_1 as fontSize };
+        export let strokeColor: string;
+    }
+    namespace expandBtnIcon {
+        let open: string;
+        let close: string;
+    }
+    function expandBtnNumHandler(num: any): any;
+    let isShowExpandNum: boolean;
+    let enableShortcutOnlyWhenMouseInSvg: boolean;
+    let initRootNodePosition: any;
+    let exportPaddingX: number;
+    let exportPaddingY: number;
+    let nodeTextEditZIndex: number;
+    let nodeNoteTooltipZIndex: number;
+    let isEndNodeTextEditOnClickOuter: boolean;
+    let maxHistoryCount: number;
+    let alwaysShowExpandBtn: boolean;
+    let iconList: any[];
+    let maxNodeCacheCount: number;
+    let defaultAssociativeLineText: string;
+    let fitPadding: number;
+    let enableCtrlKeyNodeSelection: boolean;
+    let useLeftKeySelectionRightKeyDrag: boolean;
+    let beforeTextEdit: any;
+    let isUseCustomNodeContent: boolean;
+    let customCreateNodeContent: any;
+    let customInnerElsAppendTo: any;
+    let nodeDragPlaceholderMaxSize: number;
+    let enableAutoEnterTextEditWhenKeydown: boolean;
+    let richTextEditFakeInPlace: boolean;
+    let customHandleClipboardText: any;
+    let disableMouseWheelZoom: boolean;
+    function errorHandler(code: any, error: any): void;
+    let resetCss: string;
+    let enableDblclickReset: boolean;
+    let minExportImgCanvasScale: number;
+    let hoverRectColor: string;
+    let hoverRectPadding: number;
+    let selectTextOnEnterEditText: boolean;
+    let deleteNodeActive: boolean;
+    let autoMoveWhenMouseInEdgeOnDrag: boolean;
+    let fit: boolean;
+    namespace dragMultiNodeRectConfig {
+        export let width: number;
+        export let height: number;
+        let fill_1: string;
+        export { fill_1 as fill };
+    }
+    let dragPlaceholderRectFill: string;
+    namespace dragOpacityConfig {
+        let cloneNodeOpacity: number;
+        let beingDragNodeOpacity: number;
+    }
+    let tagsColorMap: {};
+}

simple-mind-map/types/src/core/command/Command.d.ts

@@ -0,0 +1,19 @@
+export default Command;
+declare class Command {
+    constructor(opt?: {});
+    opt: {};
+    mindMap: any;
+    commands: {};
+    history: any[];
+    activeHistoryIndex: number;
+    addHistory(): void;
+    clearHistory(): void;
+    registerShortcutKeys(): void;
+    exec(name: any, ...args: any[]): void;
+    add(name: any, fn: any): void;
+    remove(name: any, fn: any): void;
+    back(step?: number): any;
+    forward(step?: number): any;
+    getCopyData(): any;
+    removeDataUid(data: any): any;
+}

simple-mind-map/types/src/core/command/KeyCommand.d.ts

@@ -0,0 +1,26 @@
+export default class KeyCommand {
+    constructor(opt: any);
+    opt: any;
+    mindMap: any;
+    shortcutMap: {};
+    shortcutMapCache: {};
+    isPause: boolean;
+    isInSvg: boolean;
+    pause(): void;
+    recovery(): void;
+    save(): void;
+    restore(): void;
+    bindEvent(): void;
+    checkKey(e: any, key: any): boolean;
+    getOriginEventCodeArr(e: any): any[];
+    hasCombinationKey(e: any): any;
+    getKeyCodeArr(key: any): any[];
+    /**
+     * Enter
+     * Tab | Insert
+     * Shift + a
+     */
+    addShortcut(key: any, fn: any): void;
+    removeShortcut(key: any, fn: any): void;
+    getShortcutFn(key: any): any[];
+}