This commit is contained in:
wanglin25
2021-06-19 14:04:05 +08:00
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node_modules
oss.js
package-lock.json

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开发中...
# web思维导图的简单实现
开发中...
## 目录介绍
1.simple-mind-map
思维导图工具包。
2.web
使用`simple-mind-map`工具包搭建的在线思维导图。
## 开发
本地开发
```bash
git clone https://github.com/wanglin2/mind-map.git
cd simple-mind-map
npm i
npm link
cd ..
cd web
npm i
npm link simple-mind-map
npm run serve
```
打包
```bash
cd web
npm run build
```

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![](./assets/swdt.jpg)
# 简介
思维导图是一种常见的表达发散性思维的有效工具,市面上有非常多的工具可以用来画思维导图,百度一下,整页都是广告可供选择,此外也有一些可以用来帮助快速实现的`JavaScript`类库,如:[jsMind](https://github.com/hizzgdev/jsmind)、[KityMinder](https://github.com/fex-team/kityminder)。
本文会介绍如何从头实现一个简易的思维导图。
# 技术选型
这种图形类的绘制一般有两种选择,`svg``canvas`,因为思维导图主要是节点与线的连接,使用与`html`比较接近的`svg`比较好操作,`svg`类库也有挺多,在试用了[svgjs](https://svgjs.dev/docs/3.0/)和[snap](http://snapsvg.io/)后,有些需求在`snap`里没有找到对应的方法,所以最终选择了`svgjs`,视图库使用的是`vue2.x`全家桶。
# 数据结构
这里主要指每个节点的数据结构,大概需要包含是否是根节点、节点层级、节点内容(包括文本、图片、图标等固定格式)、节点展开状态、子节点、父节点等等,此外还包括该节点的特定样式,用来覆盖主题的默认样式:
```js
```
每次操作都会修改这份配置数据,然后整体刷新,有点数据驱动的意思,好处很明显,只用维护数据就行了,不用陷入对视图的操作。
# 逻辑结构图
思维导图常见的有几种变种,我们先看最基础的【逻辑结构图】如何布局,其他的可以在末尾小节查看。
## 节点定位
## 节点连线
# 支持图片、图标
# 展开收缩
# 文字编辑
# 拖动、放大缩小
# 主题
# 节点样式编辑
# 快捷键
快捷键就是监听了到特定的按键来执行特定的操作,包含单个按键和组合键,我们可以使用一个对象来保存快捷键和对应的命令,`key`代表按键,`value`代表要执行的命令,比如:
```js
const shortcutKeys = {
'enter': 'addSiblingNode',
'ctrl+b': 'bold'
}
```
包含两种类型,单个按键、以`+`拼接的组合键,接下来只要监听`keydown`事件来检查即可,首先要说明的是组合键一般指的是`ctrl``alt``shift`
# 实现过渡效果
# 回退
# 导入导出、其他格式
https://github.com/canvg/canvg
https://github.com/fex-team/kityminder/tree/dev/src/protocol
https://github.com/fex-team/kityminder/tree/dev/native-support
json、freemind、xmind
png、svg
# 其他几种变种结构
逻辑结构图、鱼骨图、思维导图、组织结构图、目录组织图

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import View from './src/View'
import Event from './src/Event'
import Render from './src/Render'
import merge from 'deepmerge'
import theme from './src/themes'
import Style from './src/Style'
import KeyCommand from './src/KeyCommand'
import Command from './src/Command';
import { SVG } from '@svgdotjs/svg.js'
const defaultOpt = {
// 布局
layout: 'logicalStructure',
// 放大缩小的增量比例即step = scaleRatio * width|height
scaleRatio: 0.1,
// 主题
theme: 'default',// 内置主题default默认主题
// 主题配置,会和所选择的主题进行合并
themeConfig: {}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:18:47
* @Desc: 思维导图
*/
class MindMap {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:19:01
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = merge(defaultOpt, opt)
// 容器元素
this.el = this.opt.el
let {
width,
height
} = this.el.getBoundingClientRect()
// 画布宽高
this.width = width
this.height = height
// 画笔
this.draw = SVG().addTo(this.el).size(width, height)
// 节点id
this.uid = 0
// 主题
this.initTheme()
// 事件类
this.event = new Event({
mindMap: this
})
// 按键类
this.keyCommand = new KeyCommand({
mindMap: this
})
// 命令类
this.command = new Command({
mindMap: this
})
// 渲染类
this.renderer = new Render({
mindMap: this
})
// 视图操作类
this.view = new View({
mindMap: this,
draw: this.draw
})
this.render()
setTimeout(() => {
this.command.addHistory()
}, 0);
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:25:50
* @Desc: 监听事件
*/
on(event, fn) {
this.event.on(event, fn)
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:51:35
* @Desc: 触发事件
*/
emit(event, ...args) {
this.event.emit(event, ...args)
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:53:54
* @Desc: 解绑事件
*/
off(event, fn) {
this.event.off(event, fn)
}
/**
* @Author: 王林
* @Date: 2021-05-05 13:32:43
* @Desc: 设置主题
*/
initTheme() {
this.themeConfig = merge(this.opt.theme && theme[this.opt.theme] ? theme[this.opt.theme] : theme.default, this.opt.themeConfig)
Style.setBackgroundStyle(this.el, this.themeConfig)
}
/**
* @Author: 王林
* @Date: 2021-05-05 13:52:08
* @Desc: 设置主题
*/
setTheme(theme) {
this.opt.theme = theme
this.render()
}
/**
* @Author: 王林
* @Date: 2021-05-05 13:50:17
* @Desc: 设置主题配置
*/
setThemeConfig(config) {
this.opt.themeConfig = config
this.render()
}
/**
* @Author: 王林
* @Date: 2021-05-05 14:01:29
* @Desc: 获取某个主题配置值
*/
getThemeConfig(prop) {
return prop === undefined ? this.themeConfig : this.themeConfig[prop]
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 18:47:29
* @Desc: 渲染节点
*/
render() {
this.draw.clear()
this.initTheme()
this.renderer.render()
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:01:00
* @Desc: 执行命令
*/
execCommand(...args) {
this.command.exec(...args)
}
}
import View from './src/View'
import Event from './src/Event'
import Render from './src/Render'
import merge from 'deepmerge'
import theme from './src/themes'
import Style from './src/Style'
import KeyCommand from './src/KeyCommand'
import Command from './src/Command';
import {
SVG
} from '@svgdotjs/svg.js'
// 默认选项
const defaultOpt = {
// 布局
layout: 'logicalStructure',
// 主题
theme: 'default', // 内置主题default默认主题
// 主题配置,会和所选择的主题进行合并
themeConfig: {},
// 放大缩小的增量比例即step = scaleRatio * width|height
scaleRatio: 0.1
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:18:47
* @Desc: 思维导图
*/
class MindMap {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:19:01
* @Desc: 构造函数
*/
constructor(opt = {}) {
// 合并选项
this.opt = merge(defaultOpt, opt)
// 容器元素
this.el = this.opt.el
let {
width,
height
} = this.el.getBoundingClientRect()
// 画布宽高
this.width = width
this.height = height
// 画笔
this.draw = SVG().addTo(this.el).size(width, height)
// 节点id
this.uid = 0
// 初始化主题
this.initTheme()
// 事件类
this.event = new Event({
mindMap: this
})
// 按键类
this.keyCommand = new KeyCommand({
mindMap: this
})
// 命令类
this.command = new Command({
mindMap: this
})
// 渲染类
this.renderer = new Render({
mindMap: this
})
// 视图操作类
this.view = new View({
mindMap: this,
draw: this.draw
})
// 初始渲染
this.renderer.render()
setTimeout(() => {
this.command.addHistory()
}, 0);
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 18:47:29
* @Desc: 渲染
*/
render() {
this.draw.clear()
this.initTheme()
this.renderer.render()
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:25:50
* @Desc: 监听事件
*/
on(event, fn) {
this.event.on(event, fn)
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:51:35
* @Desc: 触发事件
*/
emit(event, ...args) {
this.event.emit(event, ...args)
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:53:54
* @Desc: 解绑事件
*/
off(event, fn) {
this.event.off(event, fn)
}
/**
* @Author: 王林
* @Date: 2021-05-05 13:32:43
* @Desc: 设置主题
*/
initTheme() {
// 合并主题配置
this.themeConfig = merge(this.opt.theme && theme[this.opt.theme] ? theme[this.opt.theme] : theme.default, this.opt.themeConfig)
// 设置背景样式
Style.setBackgroundStyle(this.el, this.themeConfig)
}
/**
* @Author: 王林
* @Date: 2021-05-05 13:52:08
* @Desc: 设置主题
*/
setTheme(theme) {
this.opt.theme = theme
this.render()
}
/**
* @Author: 王林
* @Date: 2021-05-05 13:50:17
* @Desc: 设置主题配置
*/
setThemeConfig(config) {
this.opt.themeConfig = config
this.render()
}
/**
* @Author: 王林
* @Date: 2021-05-05 14:01:29
* @Desc: 获取某个主题配置值
*/
getThemeConfig(prop) {
return prop === undefined ? this.themeConfig : this.themeConfig[prop]
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:01:00
* @Desc: 执行命令
*/
execCommand(...args) {
this.command.exec(...args)
}
}
export default MindMap

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{
"name": "simple-mind-map",
"version": "0.1.0",
"private": true,
"scripts": {},
"dependencies": {
"@svgdotjs/svg.js": "^3.0.16",
"deepmerge": "^1.5.2",
"eventemitter3": "^4.0.7"
}
}

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import { copyRenderTree, simpleDeepClone } from './Utils';
import { copyRenderTree, simpleDeepClone } from './utils';
/**
* @Author: 王林

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import EventEmitter from 'eventemitter3'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:53:09
* @Desc: 事件类
*/
class Event extends EventEmitter {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:53:25
* @Desc: 构造函数
*/
constructor(opt = {}) {
super()
this.opt = opt
this.mindMap = opt.mindMap
this.isMousedown = false
this.mousedownPos = {
x: 0,
y: 0
}
this.mousemovePos = {
x: 0,
y: 0
}
this.mousemoveOffset = {
x: 0,
y: 0
}
this.bindFn()
this.bind()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:52:24
* @Desc: 绑定函数上下文
*/
bindFn() {
this.onDrawClick = this.onDrawClick.bind(this)
this.onMousedown = this.onMousedown.bind(this)
this.onMousemove = this.onMousemove.bind(this)
this.onMouseup = this.onMouseup.bind(this)
this.onMousewheel = this.onMousewheel.bind(this)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:53:43
* @Desc: 绑定事件
*/
bind() {
this.mindMap.draw.on('click', this.onDrawClick)
this.mindMap.el.addEventListener('mousedown', this.onMousedown)
window.addEventListener('mousemove', this.onMousemove)
window.addEventListener('mouseup', this.onMouseup)
this.mindMap.el.addEventListener('mousewheel', this.onMousewheel)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:40:51
* @Desc: 解绑事件
*/
unbind() {
this.mindMap.el.removeEventListener('mousedown', this.onMousedown)
window.removeEventListener('mousemove', this.onMousemove)
window.removeEventListener('mouseup', this.onMouseup)
this.mindMap.el.removeEventListener('mousewheel', this.onMousewheel)
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:19:39
* @Desc: 画布的单击事件
*/
onDrawClick(e) {
this.emit('draw_click', e)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:17:35
* @Desc: 鼠标按下事件
*/
onMousedown(e) {
e.preventDefault()
this.isMousedown = true
this.mousedownPos.x = e.clientX
this.mousedownPos.y = e.clientY
this.emit('mousedown', e, this)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:18:32
* @Desc: 鼠标移动事件
*/
onMousemove(e) {
e.preventDefault()
this.mousemovePos.x = e.clientX
this.mousemovePos.y = e.clientY
this.mousemoveOffset.x = e.clientX - this.mousedownPos.x
this.mousemoveOffset.y = e.clientY - this.mousedownPos.y
this.emit('mousemove', e, this)
if (this.isMousedown) {
this.emit('drag', e, this)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:18:57
* @Desc: 鼠标松开事件
*/
onMouseup(e) {
this.isMousedown = false
this.emit('mouseup', e, this)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:46:27
* @Desc: 鼠标滚动
*/
onMousewheel(e) {
e.stopPropagation()
e.preventDefault()
let dir
if (e.wheelDeltaY > 0) {
dir = 'up'
} else {
dir = 'down'
}
this.emit('mousewheel', e, dir, this)
}
}
import EventEmitter from 'eventemitter3'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:53:09
* @Desc: 事件类
*/
class Event extends EventEmitter {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:53:25
* @Desc: 构造函数
*/
constructor(opt = {}) {
super()
this.opt = opt
this.mindMap = opt.mindMap
this.isMousedown = false
this.mousedownPos = {
x: 0,
y: 0
}
this.mousemovePos = {
x: 0,
y: 0
}
this.mousemoveOffset = {
x: 0,
y: 0
}
this.bindFn()
this.bind()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:52:24
* @Desc: 绑定函数上下文
*/
bindFn() {
this.onDrawClick = this.onDrawClick.bind(this)
this.onMousedown = this.onMousedown.bind(this)
this.onMousemove = this.onMousemove.bind(this)
this.onMouseup = this.onMouseup.bind(this)
this.onMousewheel = this.onMousewheel.bind(this)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:53:43
* @Desc: 绑定事件
*/
bind() {
this.mindMap.draw.on('click', this.onDrawClick)
this.mindMap.el.addEventListener('mousedown', this.onMousedown)
window.addEventListener('mousemove', this.onMousemove)
window.addEventListener('mouseup', this.onMouseup)
this.mindMap.el.addEventListener('mousewheel', this.onMousewheel)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:40:51
* @Desc: 解绑事件
*/
unbind() {
this.mindMap.el.removeEventListener('mousedown', this.onMousedown)
window.removeEventListener('mousemove', this.onMousemove)
window.removeEventListener('mouseup', this.onMouseup)
this.mindMap.el.removeEventListener('mousewheel', this.onMousewheel)
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:19:39
* @Desc: 画布的单击事件
*/
onDrawClick(e) {
this.emit('draw_click', e)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:17:35
* @Desc: 鼠标按下事件
*/
onMousedown(e) {
e.preventDefault()
this.isMousedown = true
this.mousedownPos.x = e.clientX
this.mousedownPos.y = e.clientY
this.emit('mousedown', e, this)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:18:32
* @Desc: 鼠标移动事件
*/
onMousemove(e) {
e.preventDefault()
this.mousemovePos.x = e.clientX
this.mousemovePos.y = e.clientY
this.mousemoveOffset.x = e.clientX - this.mousedownPos.x
this.mousemoveOffset.y = e.clientY - this.mousedownPos.y
this.emit('mousemove', e, this)
if (this.isMousedown) {
this.emit('drag', e, this)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:18:57
* @Desc: 鼠标松开事件
*/
onMouseup(e) {
this.isMousedown = false
this.emit('mouseup', e, this)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:46:27
* @Desc: 鼠标滚动
*/
onMousewheel(e) {
e.stopPropagation()
e.preventDefault()
let dir
if (e.wheelDeltaY > 0) {
dir = 'up'
} else {
dir = 'down'
}
this.emit('mousewheel', e, dir, this)
}
}
export default Event

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@@ -1,397 +1,381 @@
import Style from './Style';
import {
resizeImgSize
} from './Utils'
import {
Image,
Text,
SVG,
Circle,
Element
} from '@svgdotjs/svg.js'
import btnsSvg from './svg/btns';
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:26:00
* @Desc: 节点类
*/
class Node {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:26:17
* @Desc: 构造函数
*/
constructor(opt = {}) {
// 原始数据
this.originData = opt.originData
// 原始数据里的数据部分
this.data = opt.data
// id
this.uid = opt.uid
// 控制实例
this.mindMap = opt.mindMap
// 渲染实例
this.renderer = opt.renderer
// 主题配置
this.themeConfig = this.mindMap.themeConfig
// 样式实例
this.style = new Style(this, this.themeConfig)
// 渲染器
this.draw = opt.draw || null
// 是否是根节点
this.isRoot = opt.isRoot === undefined ? false : opt.isRoot
// 是否激活
this.isActive = opt.isActive === undefined ? false : opt.isActive
// 是否展开
this.expand = opt.expand === undefined ? true : opt.expand
// 节点层级
this.layerIndex = opt.layerIndex === undefined ? 0 : opt.layerIndex
// 节点
this.width = opt.width || 0
// 节点高
this.height = opt.height || 0
// left
this.left = opt.left || 0
// top
this.top = opt.top || 0
// 节点
this.parent = opt.parent || null
// 节点
this.children = opt.children || []
// 全部子节点所占的高度之和
this.childrenAreaHeight = opt.childrenAreaHeight || 0
// 文本节点
this.textNode = null
// 其他数据
Object.keys(opt.data).forEach((key) => {
this[key] = opt.data[key]
})
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 15:55:04
* @Desc: 添加子节点
*/
addChildren(node) {
this.children.push(node)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 09:46:23
* @Desc: 刷新节点的宽高
*/
refreshSize() {
let {
width,
height
} = this.getNodeRect()
this.width = width
this.height = height
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:52:17
* @Desc: 计算节点尺寸信息
*/
getNodeRect() {
let width = this.themeConfig.paddingX * 2
let height = this.themeConfig.paddingY * 2
let maxWidth = 0
if (this.img) {
let img = this.createImgNode()
if (img.width > maxWidth) {
maxWidth = img.width
}
height += img.height
}
if (this.icon && this.text) {
let icon = this.createIconNode()
let text = this.createTextNode()
if (icon.width + text.width > maxWidth) {
maxWidth = icon.width + text.width
}
height += Math.max(text.height, icon.height)
} else if (this.text) {
let text = this.createTextNode()
if (text.width > maxWidth) {
maxWidth = text.width
}
height += text.height
} else if (this.icon) {
let icon = this.createIconNode()
if (icon.width > maxWidth) {
maxWidth = icon.width
}
height += icon.height
}
return {
width: width + maxWidth,
height
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 14:06:17
* @Desc: 创建图片节点
*/
createImgNode() {
if (!this.img) {
return
}
let imgSize = this.getImgShowSize()
return {
node: new Image().load(this.img).size(...imgSize),
width: imgSize[0],
height: imgSize[1]
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 14:08:56
* @Desc: 创建文本节点
*/
createTextNode() {
if (!this.text) {
return
}
let node = this.draw.text(this.text)
this.style.text(node)
let {
width,
height
} = node.bbox()
let cloneNode = node.clone()
node.remove()
return {
node: cloneNode,
width,
height
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 14:10:48
* @Desc: 创建icon节点
*/
createIconNode() {
if (!this.icon) {
return
}
let node = SVG('<svg t="1617947697619" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="999" width="200" height="200"><path d="M512 899.5c-213.668 0-387.5-173.832-387.5-387.5S298.332 124.5 512 124.5 899.5 298.332 899.5 512 725.668 899.5 512 899.5z" fill="#4472C4" p-id="1000"></path><path d="M512 137c-206.776 0-375 168.224-375 375s168.224 375 375 375 375-168.224 375-375-168.224-375-375-375m0-25c220.914 0 400 179.086 400 400S732.914 912 512 912 112 732.914 112 512s179.086-400 400-400z" fill="#4472C4" p-id="1001"></path><path d="M597.681 335.009c0-7.67-2.36-13.569-7.08-17.109a35.115 35.115 0 0 0-20.061-5.9c-3.54 0-6.49 1.77-10.029 4.13-3.54 2.95-6.49 5.31-8.26 7.08a75.758 75.758 0 0 0-11.211 13.569c-3.54 4.72-7.67 9.44-11.209 13.569-11.209 12.979-23.009 27.139-35.988 41.3-13.569 14.749-26.549 27.729-38.938 39.528-1.18 1.18-2.95 2.36-4.13 3.54l-4.72 2.36c-1.77 1.18-3.54 1.77-4.72 2.95l-5.31 3.54c-2.95 2.36-5.31 4.13-7.08 5.9-2.36 2.36-2.95 4.13-2.95 5.9 0 7.08 2.95 12.389 10.03 16.519 5.9 4.72 12.979 6.49 20.059 6.49a31.985 31.985 0 0 0 14.756-3.543c4.13-2.36 8.26-5.9 12.979-10.619 2.95-3.54 6.49-7.67 11.209-12.979l11.8-12.979c2.95-2.95 7.67-7.67 13.569-14.159s12.389-14.159 20.649-23.009c-1.77 9.44-3.54 20.649-4.72 33.628-2.36 12.979-4.13 25.959-5.9 40.118l-4.72 41.888c-1.18 14.159-2.36 27.729-2.95 39.528-1.18 22.419-2.36 44.838-2.95 67.257q-1.77 33.628-1.77 58.407c0 9.44 2.36 16.519 7.67 21.829 5.31 5.9 12.389 8.26 21.829 8.26a43.479 43.479 0 0 0 15.929-3.54c4.72-2.36 7.67-5.31 7.67-8.85 0-1.77-0.59-5.31-0.59-11.209a149.392 149.392 0 0 1-2.36-18.879 116.91 116.91 0 0 1-2.36-21.239 132.008 132.008 0 0 1-1.18-20.649c0-41.3 1.18-82.6 4.72-124.484 3.54-41.3 10.03-82.6 20.649-123.3a106.366 106.366 0 0 1 2.95-11.209l2.36-11.209 1.77-11.209c-0.002-3.547 0.588-7.086 0.588-11.216z" fill="#FFFFFF" p-id="1002"></path></svg>').size(this.themeConfig.iconSize, this.themeConfig.iconSize)
return {
node,
width: this.themeConfig.iconSize,
height: this.themeConfig.iconSize
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 11:10:11
* @Desc: 创建内容节点
*/
createNode() {
let {
left,
top,
width,
height
} = this
let paddingY = this.themeConfig.paddingY
// 创建组
let group = this.draw.group()
// 节点矩形
let _rectNode = group.rect(width, height).x(left).y(top)
this.style.rect(_rectNode)
// 内容节点
let imgNode = this.createImgNode()
let iconNode = this.createIconNode()
let textNode = this.createTextNode()
let imgHeight = imgNode ? imgNode.height : 0
// 图片
if (imgNode) {
group.add(imgNode.node)
imgNode.node.cx(left + width / 2).y(top + paddingY)
}
// icon
if (iconNode) {
group.add(iconNode.node)
iconNode.node.x(left + width / 2).y(top + paddingY + imgHeight + (textNode && textNode.height > iconNode.height ? (textNode.height - iconNode.height) / 2 : 0)).dx(textNode ? -textNode.width / 2 - iconNode.width / 2 : 0)
}
// 文字
if (textNode) {
this.textNode = textNode
group.add(textNode.node)
textNode.node.cx(left + width / 2).y(top + paddingY + imgHeight).dx(iconNode ? iconNode.width / 2 : 0)
}
// 单击事件
group.click((e) => {
e.stopPropagation()
if (this.isActive) {
return;
}
this.mindMap.emit('before_node_active', this, this.renderer.activeNodeList)
this.renderer.clearActive()
this.isActive = true
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
isActive: this.isActive
})
this.renderer.activeNodeList.push(this)
this.mindMap.render()
this.mindMap.emit('node_active', this, this.renderer.activeNodeList)
})
// 双击事件
group.dblclick(() => {
this.showTextEditBox()
})
return group
}
/**
* @Author: 王林
* @Date: 2021-04-13 22:15:56
* @Desc: 显示文本编辑框
*/
showTextEditBox() {
if (!this.text) {
return;
}
this.renderer.showEditTextBox(this, this.textNode.node.node.getBoundingClientRect())
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 13:55:58
* @Desc: 渲染
*/
render() {
// 连线
this.drawLine()
// 按钮
this.drawBtn()
// 节点
this.draw.add(this.createNode())
// 子节点
if (this.children && this.children.length && this.expand) {
this.children.forEach((child) => {
child.render()
})
}
}
/**
* @Author: 王林
* @Date: 2021-04-10 22:01:53
* @Desc: 连线
*/
drawLine() {
if (!this.expand) {
return;
}
let lines = this.renderer.layout.drawLine(this)
lines.forEach((line) => {
this.style.line(line)
})
}
/**
* @Author: 王林
* @Date: 2021-04-11 19:47:01
* @Desc: 展开收缩按钮
*/
drawBtn() {
if (this.children.length <= 0 || this.isRoot) {
return;
}
let g = this.draw.group()
let iconSvg
if (this.expand) {
iconSvg = btnsSvg.close
} else {
iconSvg = btnsSvg.open
}
let node = SVG(iconSvg).size(20, 20)
let fillNode = new Circle().size(20)
this.renderer.layout.drawIcon(this, [node, fillNode])
node.dx(0).dy(-10)
fillNode.dx(0).dy(-10)
this.style.iconBtn(node, fillNode)
g.mouseover(() => {
g.css({ cursor: 'pointer' })
})
g.mouseout(() => {
g.css({ cursor: 'auto' })
})
g.click(() => {
this.expand = !this.expand
// 需要反映到实际数据上
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
expand: this.expand
})
this.mindMap.render()
this.mindMap.emit('expand_btn_click', this)
})
g.add(fillNode)
g.add(node)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 10:12:51
* @Desc: 获取图片显示宽高
*/
getImgShowSize() {
return resizeImgSize(this.imgWidth, this.imgHeight, this.themeConfig.imgMaxWidth, this.themeConfig.imgMaxHeight)
}
/**
* @Author: 王林
* @Date: 2021-05-04 21:48:49
* @Desc: 获取某个样式
*/
getStyle(prop, root, isActive) {
let v = this.style.merge(prop, root, isActive)
return v === undefined ? '' : v
}
/**
* @Author: 王林
* @Date: 2021-05-04 22:18:07
* @Desc: 修改某个样式
*/
setStyle(prop, value, isActive) {
if (isActive) {
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
activeStyle: {
...(this.data.activeStyle || {}),
[prop]: value
}
})
} else {
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
[prop]: value
})
}
this.mindMap.render()
}
}
import Style from './Style'
import {
resizeImgSize
} from './utils'
import {
Image,
Text,
SVG,
Circle,
Element
} from '@svgdotjs/svg.js'
import btnsSvg from './svg/btns'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:26:00
* @Desc: 节点类
*/
class Node {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 11:26:17
* @Desc: 构造函数
*/
constructor(opt = {}) {
// 节点数据
this.data = opt.data || {}
// id
this.uid = opt.uid
// 控制实例
this.mindMap = opt.mindMap
// 渲染实例
this.renderer = opt.renderer
// 渲染
this.draw = opt.draw || null
// 主题配置
this.themeConfig = this.mindMap.themeConfig
// 样式实例
this.style = new Style(this, this.themeConfig)
// 是否是根节点
this.isRoot = opt.isRoot === undefined ? false : opt.isRoot
// 是否激活
this.isActive = opt.isActive === undefined ? false : opt.isActive
// 是否展开
this.expand = opt.expand === undefined ? true : opt.expand
// 节点层级
this.layerIndex = opt.layerIndex === undefined ? 0 : opt.layerIndex
// 节点
this.width = opt.width || 0
// 节点
this.height = opt.height || 0
// left
this.left = opt.left || 0
// top
this.top = opt.top || 0
// 父节点
this.parent = opt.parent || null
// 节点
this.children = opt.children || []
// 文本节点
this.textNode = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 15:55:04
* @Desc: 添加子节点
*/
addChildren(node) {
this.children.push(node)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 09:46:23
* @Desc: 刷新节点的宽高
*/
refreshSize() {
let {
width,
height
} = this.getNodeRect()
this.width = width
this.height = height
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:52:17
* @Desc: 计算节点尺寸信息
*/
getNodeRect() {
let width = this.themeConfig.paddingX * 2
let height = this.themeConfig.paddingY * 2
let maxWidth = 0
if (this.img) {
let img = this.createImgNode()
if (img.width > maxWidth) {
maxWidth = img.width
}
height += img.height
}
if (this.icon && this.text) {
let icon = this.createIconNode()
let text = this.createTextNode()
if (icon.width + text.width > maxWidth) {
maxWidth = icon.width + text.width
}
height += Math.max(text.height, icon.height)
} else if (this.text) {
let text = this.createTextNode()
if (text.width > maxWidth) {
maxWidth = text.width
}
height += text.height
} else if (this.icon) {
let icon = this.createIconNode()
if (icon.width > maxWidth) {
maxWidth = icon.width
}
height += icon.height
}
return {
width: width + maxWidth,
height
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 14:06:17
* @Desc: 创建图片节点
*/
createImgNode() {
if (!this.img) {
return
}
let imgSize = this.getImgShowSize()
return {
node: new Image().load(this.img).size(...imgSize),
width: imgSize[0],
height: imgSize[1]
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 14:08:56
* @Desc: 创建文本节点
*/
createTextNode() {
if (!this.text) {
return
}
let node = this.draw.text(this.text)
this.style.text(node)
let {
width,
height
} = node.bbox()
let cloneNode = node.clone()
node.remove()
return {
node: cloneNode,
width,
height
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 14:10:48
* @Desc: 创建icon节点
*/
createIconNode() {
if (!this.icon) {
return
}
let node = SVG('<svg t="1617947697619" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="999" width="200" height="200"><path d="M512 899.5c-213.668 0-387.5-173.832-387.5-387.5S298.332 124.5 512 124.5 899.5 298.332 899.5 512 725.668 899.5 512 899.5z" fill="#4472C4" p-id="1000"></path><path d="M512 137c-206.776 0-375 168.224-375 375s168.224 375 375 375 375-168.224 375-375-168.224-375-375-375m0-25c220.914 0 400 179.086 400 400S732.914 912 512 912 112 732.914 112 512s179.086-400 400-400z" fill="#4472C4" p-id="1001"></path><path d="M597.681 335.009c0-7.67-2.36-13.569-7.08-17.109a35.115 35.115 0 0 0-20.061-5.9c-3.54 0-6.49 1.77-10.029 4.13-3.54 2.95-6.49 5.31-8.26 7.08a75.758 75.758 0 0 0-11.211 13.569c-3.54 4.72-7.67 9.44-11.209 13.569-11.209 12.979-23.009 27.139-35.988 41.3-13.569 14.749-26.549 27.729-38.938 39.528-1.18 1.18-2.95 2.36-4.13 3.54l-4.72 2.36c-1.77 1.18-3.54 1.77-4.72 2.95l-5.31 3.54c-2.95 2.36-5.31 4.13-7.08 5.9-2.36 2.36-2.95 4.13-2.95 5.9 0 7.08 2.95 12.389 10.03 16.519 5.9 4.72 12.979 6.49 20.059 6.49a31.985 31.985 0 0 0 14.756-3.543c4.13-2.36 8.26-5.9 12.979-10.619 2.95-3.54 6.49-7.67 11.209-12.979l11.8-12.979c2.95-2.95 7.67-7.67 13.569-14.159s12.389-14.159 20.649-23.009c-1.77 9.44-3.54 20.649-4.72 33.628-2.36 12.979-4.13 25.959-5.9 40.118l-4.72 41.888c-1.18 14.159-2.36 27.729-2.95 39.528-1.18 22.419-2.36 44.838-2.95 67.257q-1.77 33.628-1.77 58.407c0 9.44 2.36 16.519 7.67 21.829 5.31 5.9 12.389 8.26 21.829 8.26a43.479 43.479 0 0 0 15.929-3.54c4.72-2.36 7.67-5.31 7.67-8.85 0-1.77-0.59-5.31-0.59-11.209a149.392 149.392 0 0 1-2.36-18.879 116.91 116.91 0 0 1-2.36-21.239 132.008 132.008 0 0 1-1.18-20.649c0-41.3 1.18-82.6 4.72-124.484 3.54-41.3 10.03-82.6 20.649-123.3a106.366 106.366 0 0 1 2.95-11.209l2.36-11.209 1.77-11.209c-0.002-3.547 0.588-7.086 0.588-11.216z" fill="#FFFFFF" p-id="1002"></path></svg>').size(this.themeConfig.iconSize, this.themeConfig.iconSize)
return {
node,
width: this.themeConfig.iconSize,
height: this.themeConfig.iconSize
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 11:10:11
* @Desc: 创建内容节点
*/
createNode() {
let {
left,
top,
width,
height
} = this
let paddingY = this.themeConfig.paddingY
// 创建组
let group = this.draw.group()
// 节点矩形
let _rectNode = group.rect(width, height).x(left).y(top)
this.style.rect(_rectNode)
// 内容节点
let imgNode = this.createImgNode()
let iconNode = this.createIconNode()
let textNode = this.createTextNode()
let imgHeight = imgNode ? imgNode.height : 0
// 图片
if (imgNode) {
group.add(imgNode.node)
imgNode.node.cx(left + width / 2).y(top + paddingY)
}
// icon
if (iconNode) {
group.add(iconNode.node)
iconNode.node.x(left + width / 2).y(top + paddingY + imgHeight + (textNode && textNode.height > iconNode.height ? (textNode.height - iconNode.height) / 2 : 0)).dx(textNode ? -textNode.width / 2 - iconNode.width / 2 : 0)
}
// 文字
if (textNode) {
this.textNode = textNode
group.add(textNode.node)
textNode.node.cx(left + width / 2).y(top + paddingY + imgHeight).dx(iconNode ? iconNode.width / 2 : 0)
}
// 单击事件
group.click((e) => {
e.stopPropagation()
if (this.isActive) {
return;
}
this.mindMap.emit('before_node_active', this, this.renderer.activeNodeList)
this.renderer.clearActive()
this.isActive = true
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
isActive: this.isActive
})
this.renderer.activeNodeList.push(this)
this.mindMap.render()
this.mindMap.emit('node_active', this, this.renderer.activeNodeList)
})
// 双击事件
group.dblclick(() => {
this.mindMap.emit('node_dblclick', this)
})
return group
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 13:55:58
* @Desc: 渲染
*/
render() {
// 连线
this.drawLine()
// 按钮
this.drawBtn()
// 节点
this.draw.add(this.createNode())
// 子节点
if (this.children && this.children.length && this.expand) {
this.children.forEach((child) => {
child.render()
})
}
}
/**
* @Author: 王林
* @Date: 2021-04-10 22:01:53
* @Desc: 连线
*/
drawLine() {
if (!this.expand) {
return;
}
let lines = this.renderer.layout.drawLine(this)
lines.forEach((line) => {
this.style.line(line)
})
}
/**
* @Author: 王林
* @Date: 2021-04-11 19:47:01
* @Desc: 展开收缩按钮
*/
drawBtn() {
if (this.children.length <= 0 || this.isRoot) {
return;
}
let g = this.draw.group()
let iconSvg
if (this.expand) {
iconSvg = btnsSvg.close
} else {
iconSvg = btnsSvg.open
}
let node = SVG(iconSvg).size(20, 20)
let fillNode = new Circle().size(20)
this.renderer.layout.drawIcon(this, [node, fillNode])
node.dx(0).dy(-10)
fillNode.dx(0).dy(-10)
this.style.iconBtn(node, fillNode)
g.mouseover(() => {
g.css({
cursor: 'pointer'
})
})
g.mouseout(() => {
g.css({
cursor: 'auto'
})
})
g.click(() => {
this.expand = !this.expand
// 需要反映到实际数据上
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
expand: this.expand
})
this.mindMap.render()
this.mindMap.emit('expand_btn_click', this)
})
g.add(fillNode)
g.add(node)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 10:12:51
* @Desc: 获取图片显示宽高
*/
getImgShowSize() {
return resizeImgSize(this.imgWidth, this.imgHeight, this.themeConfig.imgMaxWidth, this.themeConfig.imgMaxHeight)
}
/**
* @Author: 王林
* @Date: 2021-05-04 21:48:49
* @Desc: 获取某个样式
*/
getStyle(prop, root, isActive) {
let v = this.style.merge(prop, root, isActive)
return v === undefined ? '' : v
}
/**
* @Author: 王林
* @Date: 2021-05-04 22:18:07
* @Desc: 修改某个样式
*/
setStyle(prop, value, isActive) {
if (isActive) {
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
activeStyle: {
...(this.data.activeStyle || {}),
[prop]: value
}
})
} else {
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
[prop]: value
})
}
this.mindMap.render()
}
}
export default Node

View File

@@ -1,256 +1,175 @@
import merge from 'deepmerge'
import LogicalStructure from './layouts/LogicalStructure'
import { getStrWithBrFromHtml } from './Utils'
// 布局列表
const layouts = {
logicalStructure: LogicalStructure
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 渲染
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.themeConfig = this.mindMap.themeConfig
this.draw = this.mindMap.draw
// 渲染树,操作过程中修改的都是这里的数据
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 当前激活的节点列表
this.activeNodeList = []
// 根节点
this.root = null
// 文本编辑框
this.textEditNode = null
// 文本编辑框是否显示
this.showTextEdit = false
// 布局
this.layout = new (layouts[this.mindMap.opt.layout] ? layouts[this.mindMap.opt.layout] : layouts.logicalStructure)({
mindMap: this.mindMap,
renderer: this,
renderTree: this.renderTree,
themeConfig: this.mindMap.themeConfig,
draw: this.mindMap.draw
})
// 绑定事件
this.bindEvent()
// 注册命令
this.registerCommands()
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:27:04
* @Desc: 事件
*/
bindEvent() {
this.mindMap.on('draw_click', () => {
// 隐藏文本编辑框
this.hideEditTextBox()
// 清除激活状态
if (this.activeNodeList.length > 0) {
this.clearActive()
this.mindMap.render()
this.mindMap.emit('node_active', null, [])
}
})
this.mindMap.on('expand_btn_click', () => {
this.hideEditTextBox()
})
this.mindMap.on('before_node_active', () => {
this.hideEditTextBox()
})
this.mindMap.keyCommand.addShortcut('Enter', () => {
this.hideEditTextBox()
})
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:19:06
* @Desc: 注册命令
*/
registerCommands() {
this.insertNode = this.insertNode.bind(this)
this.mindMap.command.add('INSERT_NODE', this.insertNode)
this.insertChildNode = this.insertChildNode.bind(this)
this.mindMap.command.add('INSERT_CHILD_NODE', this.insertChildNode)
this.removeNode = this.removeNode.bind(this)
this.mindMap.command.add('REMOVE_NODE', this.removeNode)
this.updateNodeData = this.updateNodeData.bind(this)
this.mindMap.command.add('UPDATE_NODE_DATA', this.updateNodeData)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.root = this.layout.doLayout()
this.root.render()
}
/**
* @Author: 王林
* @Date: 2021-04-12 22:45:01
* @Desc: 清楚当前激活的节点
*/
clearActive() {
this.activeNodeList.forEach((item) => {
this.mindMap.execCommand('UPDATE_NODE_DATA', item, {
isActive: false
})
})
this.activeNodeList = []
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:46:08
* @Desc: 获取节点在同级里的索引位置
*/
getNodeIndex(node) {
return node.parent ? node.parent.children.findIndex((item) => {
return item === node
}) : 0
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:19:54
* @Desc: 插入同级节点
*/
insertNode() {
if (this.activeNodeList.length <= 0) {
return;
}
let first = this.activeNodeList[0]
if (first.isRoot) {
this.insertChildNode()
} else {
let index = this.getNodeIndex(first)
first.parent.originData.children.splice(index + 1, 0, {
"data": {
"text": "分支主题",
"expand": true
},
"children": []
})
this.mindMap.render()
}
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:31:02
* @Desc: 插入子节点
*/
insertChildNode() {
if (this.activeNodeList.length <= 0) {
return;
}
let first = this.activeNodeList[0]
first.originData.children.push({
"data": {
"text": "分支主题",
"expand": true
},
"children": []
})
this.mindMap.render()
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:40:39
* @Desc: 移除节点
*/
removeNode() {
if (this.activeNodeList.length <= 0) {
return;
}
this.activeNodeList.forEach((item) => {
if (item.isRoot) {
item.children = []
item.originData.children = []
} else {
let index = this.getNodeIndex(item)
item.parent.children.splice(index, 1)
item.parent.originData.children.splice(index, 1)
}
})
this.clearActive()
this.mindMap.render()
}
/**
* @Author: 王林
* @Date: 2021-05-04 14:19:48
* @Desc: 更新节点数据
*/
updateNodeData(node, data) {
Object.keys(data).forEach((key) => {
node.data[key] = data[key]
})
}
/**
* @Author: 王林
* @Date: 2021-04-13 22:13:02
* @Desc: 显示文本编辑框
*/
showEditTextBox(node, rect) {
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;`
this.textEditNode.setAttribute('contenteditable', true)
document.body.appendChild(this.textEditNode)
}
node.style.domText(this.textEditNode)
this.textEditNode.innerHTML = node.data.text.split(/\n/img).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.showTextEdit = true
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:48:16
* @Desc: 隐藏文本编辑框
*/
hideEditTextBox() {
if (!this.showTextEdit) {
return
}
this.activeNodeList.forEach((node) => {
let str = getStrWithBrFromHtml(this.textEditNode.innerHTML)
node.data.text = str
this.mindMap.render()
})
this.mindMap.emit('hide_text_edit', this.textEditNode, this.activeNodeList)
this.textEditNode.style.display = 'none'
this.textEditNode.innerHTML = ''
this.textEditNode.style.fontFamily = 'inherit'
this.textEditNode.style.fontSize = 'inherit'
this.textEditNode.style.fontWeight = 'normal'
this.showTextEdit = false
}
}
import merge from 'deepmerge'
import LogicalStructure from './layouts/LogicalStructure'
import TextEdit from './TextEdit'
// 布局列表
const layouts = {
// 思维导图
logicalStructure: LogicalStructure
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 渲染
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.themeConfig = this.mindMap.themeConfig
this.draw = this.mindMap.draw
// 渲染树,操作过程中修改的都是这里的数据
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 当前激活的节点列表
this.activeNodeList = []
// 根节点
this.root = null
// 文本编辑框
this.textEdit = new TextEdit(this)
// 布局
this.layout = new(layouts[this.mindMap.opt.layout] ? layouts[this.mindMap.opt.layout] : layouts.logicalStructure)(this)
// 注册命令
this.registerCommands()
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:19:06
* @Desc: 注册命令
*/
registerCommands() {
this.insertNode = this.insertNode.bind(this)
this.mindMap.command.add('INSERT_NODE', this.insertNode)
this.insertChildNode = this.insertChildNode.bind(this)
this.mindMap.command.add('INSERT_CHILD_NODE', this.insertChildNode)
this.removeNode = this.removeNode.bind(this)
this.mindMap.command.add('REMOVE_NODE', this.removeNode)
this.updateNodeData = this.updateNodeData.bind(this)
this.mindMap.command.add('UPDATE_NODE_DATA', this.updateNodeData)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.root = this.layout.doLayout()
this.root.render()
}
/**
* @Author: 王林
* @Date: 2021-04-12 22:45:01
* @Desc: 清楚当前激活的节点
*/
clearActive() {
this.activeNodeList.forEach((item) => {
this.mindMap.execCommand('UPDATE_NODE_DATA', item, {
isActive: false
})
})
this.activeNodeList = []
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:46:08
* @Desc: 获取节点在同级里的索引位置
*/
getNodeIndex(node) {
return node.parent ? node.parent.children.findIndex((item) => {
return item === node
}) : 0
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:19:54
* @Desc: 插入同级节点
*/
insertNode() {
if (this.activeNodeList.length <= 0) {
return;
}
let first = this.activeNodeList[0]
if (first.isRoot) {
this.insertChildNode()
} else {
let index = this.getNodeIndex(first)
first.parent.originData.children.splice(index + 1, 0, {
"data": {
"text": "分支主题",
"expand": true
},
"children": []
})
this.mindMap.render()
}
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:31:02
* @Desc: 插入子节点
*/
insertChildNode() {
if (this.activeNodeList.length <= 0) {
return;
}
let first = this.activeNodeList[0]
first.originData.children.push({
"data": {
"text": "分支主题",
"expand": true
},
"children": []
})
this.mindMap.render()
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:40:39
* @Desc: 移除节点
*/
removeNode() {
if (this.activeNodeList.length <= 0) {
return;
}
this.activeNodeList.forEach((item) => {
if (item.isRoot) {
item.children = []
item.originData.children = []
} else {
let index = this.getNodeIndex(item)
item.parent.children.splice(index, 1)
item.parent.originData.children.splice(index, 1)
}
})
this.clearActive()
this.mindMap.render()
}
/**
* @Author: 王林
* @Date: 2021-05-04 14:19:48
* @Desc: 更新节点数据
*/
updateNodeData(node, data) {
Object.keys(data).forEach((key) => {
node.data[key] = data[key]
})
}
}
export default Render

View File

@@ -0,0 +1,117 @@
import {
getStrWithBrFromHtml
} from './utils'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-06-19 11:11:28
* @Desc: 节点文字编辑类
*/
export default class TextEdit {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-06-19 11:22:57
* @Desc: 构造函数
*/
constructor(renderer) {
this.mindMap = renderer.mindMap
// 文本编辑框
this.textEditNode = null
// 文本编辑框是否显示
this.showTextEdit = false
this.bindEvent()
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:27:04
* @Desc: 事件
*/
bindEvent() {
this.show = this.show.bind(this)
// 节点双击事件
this.mindMap.on('node_dblclick', this.show)
// 点击事件
this.mindMap.on('draw_click', () => {
// 隐藏文本编辑框
this.hideEditTextBox()
// 清除激活状态
if (this.activeNodeList.length > 0) {
this.clearActive()
this.mindMap.render()
this.mindMap.emit('node_active', null, [])
}
})
// 展开收缩按钮点击事件
this.mindMap.on('expand_btn_click', () => {
this.hideEditTextBox()
})
// 节点激活前事件
this.mindMap.on('before_node_active', () => {
this.hideEditTextBox()
})
// 注册回车快捷键
this.mindMap.keyCommand.addShortcut('Enter', () => {
this.hideEditTextBox()
})
}
/**
* @Author: 王林
* @Date: 2021-04-13 22:15:56
* @Desc: 显示文本编辑框
*/
show(node) {
if (!node.text) {
return;
}
this.showEditTextBox(this, this.textNode.node.node.getBoundingClientRect())
}
/**
* @Author: 王林
* @Date: 2021-04-13 22:13:02
* @Desc: 显示文本编辑框
*/
showEditTextBox(node, rect) {
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;`
this.textEditNode.setAttribute('contenteditable', true)
document.body.appendChild(this.textEditNode)
}
node.style.domText(this.textEditNode)
this.textEditNode.innerHTML = node.data.text.split(/\n/img).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.showTextEdit = true
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:48:16
* @Desc: 隐藏文本编辑框
*/
hideEditTextBox() {
if (!this.showTextEdit) {
return
}
this.activeNodeList.forEach((node) => {
let str = getStrWithBrFromHtml(this.textEditNode.innerHTML)
node.data.text = str
this.mindMap.render()
})
this.mindMap.emit('hide_text_edit', this.textEditNode, this.activeNodeList)
this.textEditNode.style.display = 'none'
this.textEditNode.innerHTML = ''
this.textEditNode.style.fontFamily = 'inherit'
this.textEditNode.style.fontSize = 'inherit'
this.textEditNode.style.fontWeight = 'normal'
this.showTextEdit = false
}
}

View File

@@ -1,87 +1,87 @@
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:45:24
* @Desc: 视图操作类
*/
class View {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:45:40
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = this.opt.mindMap
this.viewBox = {
x: 0,
y: 0,
width: this.mindMap.width,
height: this.mindMap.height
}
this.cacheViewBox = {
x: 0,
y: 0,
width: this.mindMap.width,
height: this.mindMap.height
}
this.scale = 1
this.bind()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:38:51
* @Desc: 绑定
*/
bind() {
// 拖动视图
this.mindMap.event.on('mousedown', () => {
this.cacheViewBox = merge({}, this.viewBox)
})
this.mindMap.event.on('drag', (e, event) => {
// 视图放大缩小后拖动的距离也要相应变化
this.viewBox.x = this.cacheViewBox.x - event.mousemoveOffset.x * this.scale
this.viewBox.y = this.cacheViewBox.y - event.mousemoveOffset.y * this.scale
this.setViewBox()
})
// 放大缩小视图
this.mindMap.event.on('mousewheel', (e, dir) => {
let stepWidth = this.viewBox.width * this.mindMap.opt.scaleRatio
let stepHeight = this.viewBox.height * this.mindMap.opt.scaleRatio
// 放大
if (dir === 'down') {
this.scale += this.mindMap.opt.scaleRatio
this.viewBox.width += stepWidth
this.viewBox.height += stepHeight
} else { // 缩小
this.scale -= this.mindMap.opt.scaleRatio
this.viewBox.width -= stepWidth
this.viewBox.height -= stepHeight
}
this.setViewBox()
})
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:43:26
* @Desc: 设置视图
*/
setViewBox() {
let {
x,
y,
width,
height
} = this.viewBox
this.opt.draw.viewbox(x, y, width, height)
}
}
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:45:24
* @Desc: 视图操作类
*/
class View {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:45:40
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = this.opt.mindMap
this.viewBox = {
x: 0,
y: 0,
width: this.mindMap.width,
height: this.mindMap.height
}
this.cacheViewBox = {
x: 0,
y: 0,
width: this.mindMap.width,
height: this.mindMap.height
}
this.scale = 1
this.bind()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:38:51
* @Desc: 绑定
*/
bind() {
// 拖动视图
this.mindMap.event.on('mousedown', () => {
this.cacheViewBox = merge({}, this.viewBox)
})
this.mindMap.event.on('drag', (e, event) => {
// 视图放大缩小后拖动的距离也要相应变化
this.viewBox.x = this.cacheViewBox.x - event.mousemoveOffset.x * this.scale
this.viewBox.y = this.cacheViewBox.y - event.mousemoveOffset.y * this.scale
this.setViewBox()
})
// 放大缩小视图
this.mindMap.event.on('mousewheel', (e, dir) => {
let stepWidth = this.viewBox.width * this.mindMap.opt.scaleRatio
let stepHeight = this.viewBox.height * this.mindMap.opt.scaleRatio
// 放大
if (dir === 'down') {
this.scale += this.mindMap.opt.scaleRatio
this.viewBox.width += stepWidth
this.viewBox.height += stepHeight
} else { // 缩小
this.scale -= this.mindMap.opt.scaleRatio
this.viewBox.width -= stepWidth
this.viewBox.height -= stepHeight
}
this.setViewBox()
})
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 15:43:26
* @Desc: 设置视图
*/
setViewBox() {
let {
x,
y,
width,
height
} = this.viewBox
this.opt.draw.viewbox(x, y, width, height)
}
}
export default View

View File

@@ -9,17 +9,17 @@ class Base {
* @Date: 2021-04-12 22:25:16
* @Desc: 构造函数
*/
constructor(opt) {
// 控制实例
this.mindMap = opt.mindMap
constructor(renderer) {
// 渲染实例
this.renderer = opt.renderer
this.renderer = renderer
// 控制实例
this.mindMap = renderer.mindMap
// 渲染树
this.renderTree = opt.renderTree
this.renderTree = renderer.renderTree
// 主题配置
this.themeConfig = opt.themeConfig
this.themeConfig = this.mindMap.themeConfig
// 绘图对象
this.draw = opt.draw
this.draw = this.mindMap.draw
// 根节点
this.root = null
}

View File

@@ -0,0 +1,186 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 鱼骨图
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的width、height
this.computedBaseValue()
// 计算节点的left、top
this.computedLeftTopValue()
// 调整节点top
// this.adjustTopValue()
// 调整节点left
// this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的width、height
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index, layerIndex) => {
// 设置width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw,
layerIndex
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = this.mindMap.width / 2
newNode.top = this.mindMap.height / 2
this.root = newNode
} else {
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 遍历完子节点返回时
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的left、top
*/
computedLeftTopValue() {
let margin = Math.max(this.mindMap.opt.marginX, this.mindMap.opt.marginY)
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
let rad = (360 / node.children.length) * (Math.PI / 180)
let totalRad = 0
node.children.forEach((item) => {
let r = node.width / 2 + margin + item.width / 2
item.left = node.left + r * Math.cos(totalRad)
item.top = node.top + r * Math.sin(totalRad)
totalRad += rad
})
}
}, null, true)
// return
walk(this.root, null, null, (node) => {
if (node.children && node.children.length) {
let minLeft = Infinity,
minTop = Infinity,
maxRight = -Infinity,
maxBottom = -Infinity
node.children.concat([node]).forEach((item) => {
if ((item.left - item.width / 2) < minLeft) {
minLeft = item.left - item.width / 2
}
if ((item.top - item.width / 2) < minTop) {
minTop = item.top - item.width / 2
}
if ((item.left + item.width / 2) > maxRight) {
maxRight = item.left + item.width / 2
}
if ((item.top + item.width / 2) < maxBottom) {
maxBottom = item.top + item.width / 2
}
})
let width = Math.max(maxRight - minLeft, maxBottom - minTop)
let difference = width - node.width
this.update(node, difference)
}
}, true)
}
update(node, difference) {
if (node.parent) {
// console.log(node.text, difference)
let rad = (360 / node.parent.children.length) * (Math.PI / 180)
let totalRad = 0
node.parent.children.forEach((item) => {
if (item === node) {
item.left += difference * Math.cos(totalRad)
item.top += difference * Math.sin(totalRad)
if (node.children && node.children.length) {
// this.updateChildren(node)
}
}
totalRad += rad
})
this.update(node.parent, difference)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点
*/
updateChildren(node, difference) {
let margin = Math.max(this.mindMap.opt.marginX, this.mindMap.opt.marginY)
walk(node, null, (node) => {
if (node.children && node.children.length) {
let rad = (360 / node.children.length) * (Math.PI / 180)
let totalRad = 0
node.children.forEach((item) => {
let r = node.width / 2 + margin + item.width / 2
item.left = node.left + r * Math.cos(totalRad)
item.top = node.top + r * Math.sin(totalRad)
totalRad += rad
})
}
}, null, true)
}
}
export default Render

View File

@@ -0,0 +1,270 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 目录组织图
* 思路第一轮只计算节点的宽高以及某个节点的所有子节点所占的高度之和以及该节点里所有子节点中宽度最宽是多少、第二轮计算节点的left和top需要区分二级节点和其他节点二级节点top相同一行依次从做向右排开其他节点的left相同一列从上往下依次排开
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的width、height
this.computedBaseValue()
// 计算节点的left、top
this.computedLeftTopValue()
// 调整节点top
this.adjustTopValue()
// 调整节点left
this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的width、height
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index) => {
// 设置width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 遍历完子节点返回时
// 计算节点的areaHeight也就是子节点所占的高度之和包括外边距
let len = node._node.children.length
if (node._node.isRoot) {
node._node.childrenAreaWidth = len ? node._node.children.reduce((h, cur) => {
return h + cur.width
}, 0) + (len + 1) * this.mindMap.opt.marginX : 0
}
node._node.childrenAreaHeight = len ? node._node.children.reduce((h, cur) => {
return h + cur.height
}, 0) + (len + 1) * this.mindMap.opt.marginY : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的left、top
*/
computedLeftTopValue() {
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
if (node.isRoot) {
let left = node.left + node.width / 2 - node.childrenAreaWidth / 2
let totalLeft = left + this.mindMap.opt.marginX
node.children.forEach((cur) => {
// left
cur.left = totalLeft
totalLeft += cur.width + this.mindMap.opt.marginX
// top
cur.top = node.top + node.height + this.mindMap.opt.marginY
})
} else {
let totalTop = node.top + node.height + this.mindMap.opt.marginY
node.children.forEach((cur) => {
cur.left = node.left + node.width / 5 + this.mindMap.opt.marginX
cur.top = totalTop
totalTop += cur.height + this.mindMap.opt.marginY
})
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 17:07:29
* @Desc: 调整节点left
*/
adjustLeftValue() {
walk(this.root, null, (node) => {
if (node.parent && node.parent.isRoot) {
let childrenAreaWidth = this.getNodeWidth(node)
let difference = childrenAreaWidth - node.width
if (difference > 0) {
this.updateBrothersLeftValue(node, difference / 2)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:55:03
* @Desc: 计算节点的宽度,包括子节点
*/
getNodeWidth(node) {
let widthArr = []
let loop = (node, width) => {
if (node.children.length) {
width += node.width / 5 + this.mindMap.opt.marginX
node.children.forEach((item) => {
loop(item, width)
})
} else {
width += node.width
widthArr.push(width)
}
}
loop(node, 0)
return Math.max(...widthArr)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:21:46
* @Desc: 调整兄弟节点的left
*/
updateBrothersLeftValue(node, addWidth) {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index > index) {
_offset = addWidth
} else {
_offset = -addWidth
}
item.left += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _offset)
}
})
// 更新父节点的位置
this.updateBrothersLeftValue(node.parent, addWidth)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点top该节点之后的节点都往下进行偏移
*/
adjustTopValue() {
let marginY = this.mindMap.opt.marginY
walk(this.root, null, (node) => {
if (!node.isRoot && !node.parent.isRoot) {
// 判断子节点的areaHeight是否大于该节点自身大于则需要调整位置
if (node.children && node.children.length > 0) {
let difference = node.childrenAreaHeight - marginY
this.updateBrothersTopValue(node, difference)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的top
*/
updateBrothersTopValue(node, addHeight) {
if (node.parent && !node.parent.isRoot) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
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.updateBrothersTopValue(node.parent, addHeight)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

View File

@@ -0,0 +1,376 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 鱼骨图
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的width、height
this.computedBaseValue()
// 计算节点的left、top
this.computedLeftTopValue()
// 调整节点top
// this.adjustTopValue()
// 调整节点left
// this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的width、height
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index, layerIndex) => {
// 生长方向
let dir = ''
if (isRoot) {
dir = ''
} else if (parent._node.isRoot) {
dir = index % 2 === 0 ? 'up' : 'down'
} else {
dir = parent._node.dir
}
// 设置width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw,
dir,
layerIndex
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 遍历完子节点返回时
let len = node._node.children.length
node._node.childrenAreaHeight = len ? node._node.children.reduce((h, cur) => {
return h + cur.height
}, 0) + (len + 1) * this.mindMap.opt.marginY : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的left、top
*/
computedLeftTopValue() {
walk(this.root, null, (node) => {
// 二级节点
if (node.isRoot && node.children && node.children.length) {
let totalLeft = node.left + node.width + this.mindMap.opt.marginX
node.children.forEach((item) => {
item.left = totalLeft
item.top = node.top + node.height / 2 - this.mindMap.opt.marginY - item.height
totalLeft += item.width + this.mindMap.opt.marginX
this.computedThirdLevelLeftTopValue(item)
})
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-13 09:33:04
* @Desc: 计算三级节点
*/
computedThirdLevelLeftTopValue(node) {
if (node.children && node.children.length > 0) {
let totalLeft = node.left
let totalTop = node.top - this.mindMap.opt.marginY
node.children.forEach((item) => {
let h = node.height + this.mindMap.opt.marginY
let w = h / Math.tan(70)
item.left = totalLeft + w
totalLeft += w
item.top = totalTop - item.height
totalTop -= this.mindMap.opt.marginY + item.height
this.computedThirdAfterLevelLeftTopValue(item)
})
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-13 09:55:54
* @Desc: 计算三级以后的节点
*/
computedThirdAfterLevelLeftTopValue(root) {
let marginY = this.mindMap.opt.marginY
let marginX = this.mindMap.opt.marginX
// 计算left、top
walk(root, null, (node) => {
if (node.children && node.children.length) {
let totalTop = node.top + node.height + marginY
node.children.forEach((cur) => {
cur.left = node.left + node.width / 5 + marginX
cur.top = totalTop
totalTop += cur.height + marginY
})
}
}, null, true)
// 调整top
const updateBrothersTopValue = (node, addHeight) => {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
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
updateBrothersTopValue(node.parent, addHeight)
}
}
walk(root, null, (node) => {
// 判断子节点的areaHeight是否大于该节点自身大于则需要调整位置
if (node.children && node.children.length > 0) {
let difference = node.childrenAreaHeight - marginY
updateBrothersTopValue(node, difference)
}
}, null, true)
// 调整left
const updateBrothersLeftValue = (node, w, h) => {
if (node.parent && node.parent.layerIndex > 0) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _w = 0
let _h = 0
if (_index >= index) {
_w = w
_h = -h
}
console.log(item.text, _w, _h)
item.left += _w
item.top += _h
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _w)
this.updateChildren(item.children, 'left', _h)
}
})
// 更新父节点的位置
updateBrothersLeftValue(node.parent, w, h)
}
}
walk(root, null, (node) => {
if (node.layerIndex > 1) {
let h = node.childrenAreaHeight - marginY
if (h > 0) {
let w = h / Math.tan(70)
console.log(node.text, w, h)
// let childrenAreaWidth = getNodeWidth(node)
// let differenceX = childrenAreaWidth - node.width
// updateBrothersLeftValue(node, w, h)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 17:07:29
* @Desc: 调整节点left
*/
adjustLeftValue() {
walk(this.root, null, (node) => {
if (node.parent && node.parent.isRoot) {
let childrenAreaWidth = this.getNodeWidth(node)
let difference = childrenAreaWidth - node.width
if (difference > 0) {
this.updateBrothersLeftValue(node, difference / 2)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:55:03
* @Desc: 计算节点的宽度,包括子节点
*/
getNodeWidth(node) {
let widthArr = []
let loop = (node, width) => {
if (node.children.length) {
width += node.width / 5 + this.mindMap.opt.marginX
node.children.forEach((item) => {
loop(item, width)
})
} else {
width += node.width
widthArr.push(width)
}
}
loop(node, 0)
return Math.max(...widthArr)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:21:46
* @Desc: 调整兄弟节点的left
*/
updateBrothersLeftValue(node, addWidth) {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index > index) {
_offset = addWidth
} else {
_offset = -addWidth
}
item.left += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _offset)
}
})
// 更新父节点的位置
this.updateBrothersLeftValue(node.parent, addWidth)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点top该节点之后的节点都往下进行偏移
*/
adjustTopValue() {
let marginY = this.mindMap.opt.marginY
walk(this.root, null, (node) => {
if (!node.isRoot && !node.parent.isRoot) {
// 判断子节点的areaHeight是否大于该节点自身大于则需要调整位置
if (node.children && node.children.length > 0) {
let difference = node.childrenAreaHeight - marginY
this.updateBrothersTopValue(node, difference)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的top
*/
updateBrothersTopValue(node, addHeight) {
if (node.parent && !node.parent.isRoot) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
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.updateBrothersTopValue(node.parent, addHeight)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

View File

@@ -1,7 +1,7 @@
import Base from './Base';
import {
walk
} from '../Utils'
} from '../utils'
import Node from '../Node'
/**
@@ -45,14 +45,10 @@ class LogicalStructure extends Base {
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, layerIndex) => {
// 遍历子节点前设置left、width、height
if (!node.data) {
node.data = {}
}
// 创建节点
let newNode = new Node({
uid: this.mindMap.uid++,
originData: node,
data: node.data,
data: node,
renderer: this.renderer,
mindMap: this.mindMap,
draw: this.draw,

View File

@@ -0,0 +1,195 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 思维导图
* 思路在逻辑结构图的基础上增加一个变量来记录生长方向向左还是向右同时在计算left的时候根据方向来计算、调整top时只考虑同方向的节点即可
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的left、width、height
this.computedBaseValue()
// 计算节点的top
this.computedTopValue()
// 调整节点top
this.adjustTopValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的left、width、height
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index) => {
// 生长方向
let dir = ''
if (isRoot) {
dir = ''
} else if (parent._node.isRoot) {
dir = index % 2 === 0 ? 'right' : 'left'
} else {
dir = parent._node.dir
}
// 设置left、width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw,
dir
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的left
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.left = dir === 'right' ? parent._node.left + parent._node.width + this.mindMap.opt.marginX : parent._node.left - this.mindMap.opt.marginX - newNode.width
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 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
let len = node._node.children.length
node._node.childrenAreaHeight = len ? node._node.children.reduce((h, cur) => {
return h + cur.height
}, 0) + (len + 1) * this.mindMap.opt.marginY : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的top
*/
computedTopValue() {
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
// 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 top = node.top + node.height / 2 - node.childrenAreaHeight / 2
let totalTop = top + this.mindMap.opt.marginY
node.children.forEach((cur) => {
cur.top = totalTop
totalTop += cur.height + this.mindMap.opt.marginY
})
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点top
*/
adjustTopValue() {
let margin = this.mindMap.opt.marginY * 2
walk(this.root, null, (node) => {
// 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 - margin - node.height
if (difference > 0) {
this.updateBrothers(node, difference / 2)
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的top
*/
updateBrothers(node, addHeight) {
if (node.parent) {
let childrenList = node.parent.children.filter((item) => {
return item.dir === node.dir
})
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index < index) {
_offset = -addHeight
} else 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.updateBrothers(node.parent, addHeight)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

View File

@@ -0,0 +1,183 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 组织结构图
* 思路和逻辑结构图基本一样只是方向变成向下生长所以先计算节点的top后计算节点的left、最后调整节点的left即可
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的top、width、height
this.computedBaseValue()
// 计算节点的left
this.computedLeftValue()
// 调整节点left
this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的top、width、height
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index) => {
// 设置top、width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.top = parent._node.top + parent._node.height + this.mindMap.opt.marginY
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 返回时计算节点的areaWidth也就是子节点所占的宽度之和包括外边距
let len = node._node.children.length
node._node.childrenAreaWidth = len ? node._node.children.reduce((h, cur) => {
return h + cur.width
}, 0) + (len + 1) * this.mindMap.opt.marginX : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的left
*/
computedLeftValue() {
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
// 第一个子节点的left值 = 该节点中心的left值 - 子节点的宽度之和的一半
let left = node.left + node.width / 2 - node.childrenAreaWidth / 2
let totalLeft = left + this.mindMap.opt.marginX
node.children.forEach((cur) => {
cur.left = totalLeft
totalLeft += cur.width + this.mindMap.opt.marginX
})
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点left
*/
adjustLeftValue() {
let margin = this.mindMap.opt.marginX * 2
walk(this.root, null, (node) => {
// 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 - margin - node.width
if (difference > 0) {
this.updateBrothers(node, difference / 2)
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的left
*/
updateBrothers(node, addWidth) {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index < index) {
_offset = -addWidth
} else if (_index > index) {
_offset = addWidth
}
item.left += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _offset)
}
})
// 更新父节点的位置
this.updateBrothers(node.parent, addWidth)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

View File

@@ -0,0 +1,11 @@
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 17:21:04
* @Desc: 基类
*/
class Structure {
}
export default Structure

View File

@@ -1,134 +1,134 @@
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:13:17
* @Desc: 深度优先遍历树
*/
export const walk = (root, parent, beforeCallback, afterCallback, isRoot, layerIndex = 0) => {
beforeCallback && beforeCallback(root, parent, isRoot, layerIndex)
if (root.children && root.children.length > 0) {
let _layerIndex = layerIndex + 1
root.children.forEach((node) => {
walk(node, root, beforeCallback, afterCallback, false, _layerIndex)
})
}
afterCallback && afterCallback(root, parent, isRoot, layerIndex)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 18:47:20
* @Desc: 广度优先遍历树
*/
export const bfsWalk = (root, callback) => {
callback(root)
let stack = [root]
while (stack.length) {
let cur = stack.shift()
if (cur.children && cur.children.length) {
cur.children.forEach((item) => {
stack.push(item)
callback(item)
})
}
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 10:44:54
* @Desc: 缩放图片尺寸
*/
export const resizeImgSize = (width, height, maxWidth, maxHeight) => {
let nRatio = width / height
let arr = []
if (maxWidth && maxHeight) {
if (width <= maxWidth && height <= maxHeight) {
arr = [width, height]
} else {
let mRatio = maxWidth / maxHeight
if (nRatio > mRatio) { // 固定高度
arr = [nRatio * maxHeight, maxHeight]
} else { // 固定宽度
arr = [maxWidth, maxWidth / nRatio]
}
}
} else if (maxWidth) {
if (width <= maxWidth) {
arr = [width, height]
} else {
arr = [maxWidth, maxWidth / nRatio]
}
} else if (maxHeight) {
if (height <= maxHeight) {
arr = [width, height]
} else {
arr = [nRatio * maxHeight, maxHeight]
}
}
return arr
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 10:18:42
* @Desc: 缩放图片
*/
export const resizeImg = (imgUrl, maxWidth, maxHeight) => {
return new Promise((resolve, reject) => {
let img = new Image()
img.src = imgUrl
img.onload = () => {
let arr = resizeImgSize(img.naturalWidth, img.naturalHeight, maxWidth, maxHeight)
resolve(arr)
}
img.onerror = (e) => {
reject(e)
}
})
}
/**
* @Author: 王林
* @Date: 2021-05-04 12:26:56
* @Desc: 从头html结构字符串里获取带换行符的字符串
*/
export const getStrWithBrFromHtml = (str) => {
str = str.replace(/<br>/img, '\n')
let el = document.createElement('div')
el.innerHTML = str
str = el.textContent
return str;
}
/**
* @Author: 王林
* @Date: 2021-05-04 14:45:39
* @Desc: 极简的深拷贝
*/
export const simpleDeepClone = (data) => {
try {
return JSON.parse(JSON.stringify(data))
} catch (error) {
return null
}
}
/**
* @Author: 王林
* @Date: 2021-05-04 14:40:11
* @Desc: 复制渲染树数据
*/
export const copyRenderTree = (tree, root) => {
tree.data = simpleDeepClone(root.data)
tree.children = []
if (root.children.length > 0) {
root.children.forEach((item, index) => {
tree.children[index] = copyRenderTree({}, item)
})
}
return tree;
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:13:17
* @Desc: 深度优先遍历树
*/
export const walk = (root, parent, beforeCallback, afterCallback, isRoot, layerIndex = 0) => {
beforeCallback && beforeCallback(root, parent, isRoot, layerIndex)
if (root.children && root.children.length > 0) {
let _layerIndex = layerIndex + 1
root.children.forEach((node) => {
walk(node, root, beforeCallback, afterCallback, false, _layerIndex)
})
}
afterCallback && afterCallback(root, parent, isRoot, layerIndex)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 18:47:20
* @Desc: 广度优先遍历树
*/
export const bfsWalk = (root, callback) => {
callback(root)
let stack = [root]
while (stack.length) {
let cur = stack.shift()
if (cur.children && cur.children.length) {
cur.children.forEach((item) => {
stack.push(item)
callback(item)
})
}
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 10:44:54
* @Desc: 缩放图片尺寸
*/
export const resizeImgSize = (width, height, maxWidth, maxHeight) => {
let nRatio = width / height
let arr = []
if (maxWidth && maxHeight) {
if (width <= maxWidth && height <= maxHeight) {
arr = [width, height]
} else {
let mRatio = maxWidth / maxHeight
if (nRatio > mRatio) { // 固定高度
arr = [nRatio * maxHeight, maxHeight]
} else { // 固定宽度
arr = [maxWidth, maxWidth / nRatio]
}
}
} else if (maxWidth) {
if (width <= maxWidth) {
arr = [width, height]
} else {
arr = [maxWidth, maxWidth / nRatio]
}
} else if (maxHeight) {
if (height <= maxHeight) {
arr = [width, height]
} else {
arr = [nRatio * maxHeight, maxHeight]
}
}
return arr
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-09 10:18:42
* @Desc: 缩放图片
*/
export const resizeImg = (imgUrl, maxWidth, maxHeight) => {
return new Promise((resolve, reject) => {
let img = new Image()
img.src = imgUrl
img.onload = () => {
let arr = resizeImgSize(img.naturalWidth, img.naturalHeight, maxWidth, maxHeight)
resolve(arr)
}
img.onerror = (e) => {
reject(e)
}
})
}
/**
* @Author: 王林
* @Date: 2021-05-04 12:26:56
* @Desc: 从头html结构字符串里获取带换行符的字符串
*/
export const getStrWithBrFromHtml = (str) => {
str = str.replace(/<br>/img, '\n')
let el = document.createElement('div')
el.innerHTML = str
str = el.textContent
return str;
}
/**
* @Author: 王林
* @Date: 2021-05-04 14:45:39
* @Desc: 极简的深拷贝
*/
export const simpleDeepClone = (data) => {
try {
return JSON.parse(JSON.stringify(data))
} catch (error) {
return null
}
}
/**
* @Author: 王林
* @Date: 2021-05-04 14:40:11
* @Desc: 复制渲染树数据
*/
export const copyRenderTree = (tree, root) => {
tree.data = simpleDeepClone(root.data)
tree.children = []
if (root.children.length > 0) {
root.children.forEach((item, index) => {
tree.children[index] = copyRenderTree({}, item)
})
}
return tree;
}

BIN
src/package/.DS_Store vendored

Binary file not shown.

View File

@@ -1,13 +0,0 @@
<template>
<div class="container"></div>
</template>
<script>
export default {
name: "Index"
};
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style lang="less" scoped>
</style>

View File

@@ -1,68 +0,0 @@
import Vue from 'vue'
import Vuex from 'vuex'
import exampleData from './package/mind-map/example/exampleData';
Vue.use(Vuex)
const store = new Vuex.Store({
state: {
userInfo: null,// 用户信息
mindMapData: null// 思维导图数据
},
mutations: {
/**
* @Author: 王林
* @Date: 2020-11-28 15:32:32
* @Desc: 设置用户信息
*/
setUserInfo(state, userInfo) {
state.userInfo = userInfo
},
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:01
* @Desc: 设置思维导图数据
*/
setMindMapData(state, data) {
state.mindMapData = data
}
},
actions: {
/**
* @Author: 王林
* @Date: 2020-11-28 15:28:03
* @Desc: 获取用户信息
*/
async getUserInfo(ctx) {
try {
let { data } = await api.getUserInfo()
ctx.commit('setUserInfo', data.data)
} catch (error) {
console.log(error)
}
},
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:40
* @Desc: 获取思维导图数据
*/
async getUserMindMapData(ctx) {
try {
let { data } = {
data: {
data: {
mindMapData: exampleData
}
}
}
ctx.commit('setMindMapData', data.data)
} catch (error) {
console.log(error)
}
}
}
})
export default store

View File

View File

@@ -8,9 +8,7 @@
"lint": "vue-cli-service lint"
},
"dependencies": {
"@svgdotjs/svg.js": "^3.0.16",
"core-js": "^3.6.5",
"deepmerge": "^1.5.2",
"element-ui": "^2.15.1",
"vue": "^2.6.11",
"vue-router": "^3.5.1",

View File

@@ -10,8 +10,6 @@
<noscript>
<strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
</noscript>
<script src="http://lxqnsys.com/js/polyfillB.js"></script>
<script src="http://lxqnsys.com/js/aliyun-oss-sdk-6.0.1.min.js"></script>
<div id="app"></div>
<!-- built files will be auto injected -->
</body>

View File

View File

@@ -31,8 +31,6 @@
</template>
<script>
import ossUpLoader from "@/utils/oss";
export default {
name: "ImgUpload",
data() {
@@ -85,23 +83,7 @@ export default {
*/
async uploadImg(file) {
this.loading = true;
ossUpLoader.uploadFile(
file,
() => {},
(e) => {
this.previewSrc = e[0].res.requestUrls[0]
this.loading = false;
},
(e) => {
if (e.length > 0) {
this.loading = false;
this.$message({
message: "上传失败",
type: "warning",
});
}
}
);
},
/**

View File

@@ -3,19 +3,23 @@
<div class="mindMapContainer" ref="mindMapContainer"></div>
<Outline></Outline>
<Style></Style>
<BaseStyle :data="mindMapData" :mindMap="mindMap" @change="changeThemeConfig"></BaseStyle>
<BaseStyle
:data="mindMapData"
:mindMap="mindMap"
@change="changeThemeConfig"
></BaseStyle>
</div>
</template>
<script>
import MindMap from "@/package/mind-map";
import Outline from "./Outline";
import Style from "./Style";
import BaseStyle from "./BaseStyle";
import exampleData from '@/package/mind-map/example/exampleData';
import MindMap from 'simple-mind-map'
import Outline from './Outline'
import Style from './Style'
import BaseStyle from './BaseStyle'
import exampleData from 'simple-mind-map/example/exampleData'
export default {
name: "Edit",
name: 'Edit',
components: {
Outline,
Style,
@@ -24,13 +28,13 @@ export default {
data() {
return {
mindMap: null,
mindMapData: exampleData
};
mindMapData: exampleData,
}
},
created() {},
mounted() {
this.init();
this.$bus.$on("execCommand", this.execCommand);
this.init()
this.$bus.$on('execCommand', this.execCommand)
},
methods: {
/**
@@ -39,35 +43,35 @@ export default {
* @Desc: 初始化
*/
init() {
let { root, layout, theme } = this.mindMapData;
let { root, layout, theme } = this.mindMapData
this.mindMap = new MindMap({
el: this.$refs.mindMapContainer,
data: root,
layout: layout,
theme: theme.template,
themeConfig: theme.config,
});
this.mindMap.on("node_active", (...args) => {
this.$bus.$emit("node_active", ...args);
});
this.mindMap.on("data_change", (...args) => {
this.$bus.$emit("data_change", ...args);
});
})
this.mindMap.on('node_active', (...args) => {
this.$bus.$emit('node_active', ...args)
})
this.mindMap.on('data_change', (...args) => {
this.$bus.$emit('data_change', ...args)
})
},
/**
* @Author: 王林
* @Date: 2021-05-05 13:49:25
* @Desc: 修改主题配置
/**
* @Author: 王林
* @Date: 2021-05-05 13:49:25
* @Desc: 修改主题配置
*/
changeThemeConfig() {
this.mindMap.setThemeConfig(this.mindMapData.theme.config)
},
/**
* @Author: 王林
* @Date: 2021-05-05 13:32:11
* @Desc: 重新渲染
/**
* @Author: 王林
* @Date: 2021-05-05 13:32:11
* @Desc: 重新渲染
*/
reRender() {
this.mindMap.render()
@@ -79,10 +83,10 @@ export default {
* @Desc: 执行命令
*/
execCommand(...args) {
this.mindMap.execCommand(...args);
this.mindMap.execCommand(...args)
},
},
};
}
</script>
<style lang="less" scoped>

View File

@@ -1,14 +1,11 @@
import Vue from 'vue'
import VueRouter from 'vue-router'
import IndexPage from '@/pages/Index/Index'
import EditPage from '@/pages/Edit/Index'
Vue.use(VueRouter)
const routes = [
{ path: '/', name: 'Index', component: IndexPage },
{ path: '/edit/:id', name: 'Edit', component: EditPage }
{ path: '/', name: 'Edit', component: EditPage }
]
const router = new VueRouter({

46
web/src/store.js Normal file
View File

@@ -0,0 +1,46 @@
import Vue from 'vue'
import Vuex from 'vuex'
import exampleData from 'simple-mind-map/example/exampleData';
Vue.use(Vuex)
const store = new Vuex.Store({
state: {
mindMapData: null // 思维导图数据
},
mutations: {
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:01
* @Desc: 设置思维导图数据
*/
setMindMapData(state, data) {
state.mindMapData = data
}
},
actions: {
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:40
* @Desc: 设置初始思维导图数据
*/
getUserMindMapData(ctx) {
try {
let {
data
} = {
data: {
data: {
mindMapData: exampleData
}
}
}
ctx.commit('setMindMapData', data.data)
} catch (error) {
console.log(error)
}
}
}
})
export default store