Feat:支持添加库后置内容

This commit is contained in:
街角小林
2025-04-07 16:59:37 +08:00
parent f9406011e2
commit dcf4234ce2
4 changed files with 84 additions and 24 deletions

View File

@@ -58,7 +58,7 @@ class MindMap {
this.cssEl = null
this.cssTextMap = {} // 该样式在实例化时会动态添加到页面同时导出为svg时也会添加到svg源码中
// 节点前置内容列表
// 节点前置/后置内容列表
/*
{
name: '',// 一个唯一的类型标识
@@ -77,6 +77,7 @@ class MindMap {
}
*/
this.nodeInnerPrefixList = []
this.nodeInnerPostfixList = []
// 编辑节点的类名列表快捷键响应会检查事件目标是否是body或该列表中的元素是的话才会响应
// 该检查可以通过customCheckEnableShortcut选项来覆盖

View File

@@ -234,6 +234,9 @@ class MindMapNode {
'postfix',
...this.mindMap.nodeInnerPrefixList.map(item => {
return item.name
}),
...this.mindMap.nodeInnerPostfixList.map(item => {
return item.name
})
]
const createTypes = {}
@@ -291,6 +294,11 @@ class MindMapNode {
addXmlns(this._postfixData.el)
}
}
this.mindMap.nodeInnerPostfixList.forEach(item => {
if (createTypes[item.name]) {
this[`_${item.name}Data`] = item.createContent(this)
}
})
if (
addCustomContentToNode &&
typeof addCustomContentToNode.create === 'function'

View File

@@ -127,6 +127,15 @@ function getNodeRect() {
textContentHeight = Math.max(textContentHeight, this._postfixData.height)
spaceCount++
}
// 库后置内容
this.mindMap.nodeInnerPostfixList.forEach(item => {
const itemData = this[`_${item.name}Data`]
if (itemData) {
textContentWidth += itemData.width
textContentHeight = Math.max(textContentHeight, itemData.height)
spaceCount++
}
})
textContentWidth += (spaceCount - 1) * textContentMargin
// 文字内容部分的尺寸
if (tagIsBottom && textContentWidth > 0 && tagContentHeight > 0) {
@@ -401,8 +410,19 @@ function layout() {
.x(textContentOffsetX)
.y((textContentHeight - this._postfixData.height) / 2)
textContentNested.add(foreignObject)
textContentOffsetX += this._postfixData.width
textContentOffsetX += this._postfixData.width + textContentMargin
}
// 库后置内容
this.mindMap.nodeInnerPostfixList.forEach(item => {
const itemData = this[`_${item.name}Data`]
if (itemData) {
itemData.node
.x(textContentOffsetX)
.y((textContentHeight - itemData.height) / 2)
textContentNested.add(itemData.node)
textContentOffsetX += itemData.width + textContentMargin
}
})
this.group.add(textContentNested)
// 文字内容整体
const { width: bboxWidth, height: bboxHeight } = textContentNested.bbox()

View File

@@ -81,6 +81,31 @@ class Base {
return lastData !== JSON.stringify(curData)
}
// 检查库前置或后置内容是否改变了
checkNodeFixChange(newNode, nodeInnerPrefixData, nodeInnerPostfixData) {
// 库前置内容是否改变了
let isNodeInnerPrefixChange = false
this.mindMap.nodeInnerPrefixList.forEach(item => {
if (item.updateNodeData) {
const isChange = item.updateNodeData(newNode, nodeInnerPrefixData)
if (isChange) {
isNodeInnerPrefixChange = isChange
}
}
})
// 库后置内容是否改变了
let isNodeInnerPostfixChange = false
this.mindMap.nodeInnerPostfixList.forEach(item => {
if (item.updateNodeData) {
const isChange = item.updateNodeData(newNode, nodeInnerPostfixData)
if (isChange) {
isNodeInnerPostfixChange = isChange
}
}
})
return isNodeInnerPrefixChange || isNodeInnerPostfixChange
}
// 创建节点实例
createNode(data, parent, isRoot, layerIndex, index, ancestors) {
// 创建节点
@@ -98,6 +123,20 @@ class Base {
nodeInnerPrefixData[key] = value
}
})
// 库后置内容数据
const nodeInnerPostfixData = {}
this.mindMap.nodeInnerPostfixList.forEach(item => {
if (item.createNodeData) {
const [key, value] = item.createNodeData({
data,
parent,
ancestors,
layerIndex,
index
})
nodeInnerPostfixData[key] = value
}
})
const uid = data.data.uid
let newNode = null
// 数据上保存了节点引用,那么直接复用节点
@@ -117,16 +156,12 @@ class Base {
}
this.cacheNode(data._node.uid, newNode)
this.checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(newNode)
// 库前置内容是否改变了
let isNodeInnerPrefixChange = false
this.mindMap.nodeInnerPrefixList.forEach(item => {
if (item.updateNodeData) {
const isChange = item.updateNodeData(newNode, nodeInnerPrefixData)
if (isChange) {
isNodeInnerPrefixChange = isChange
}
}
})
// 库前置或后置内容是否改变了
const isNodeInnerFixChange = this.checkNodeFixChange(
newNode,
nodeInnerPrefixData,
nodeInnerPostfixData
)
// 主题或主题配置改变了
const isResizeSource = this.checkIsNeedResizeSources()
// 节点数据改变了
@@ -141,7 +176,7 @@ class Base {
isLayerTypeChange ||
newNode.getData('resetRichText') ||
newNode.getData('needUpdate') ||
isNodeInnerPrefixChange
isNodeInnerFixChange
) {
newNode.getSize()
newNode.needLayout = true
@@ -178,16 +213,12 @@ class Base {
const isResizeSource = this.checkIsNeedResizeSources()
// 点数据改变了
const isNodeDataChange = this.checkIsNodeDataChange(lastData, data.data)
// 库前置内容是否改变了
let isNodeInnerPrefixChange = false
this.mindMap.nodeInnerPrefixList.forEach(item => {
if (item.updateNodeData) {
const isChange = item.updateNodeData(newNode, nodeInnerPrefixData)
if (isChange) {
isNodeInnerPrefixChange = isChange
}
}
})
// 库前置或后置内容是否改变了
const isNodeInnerFixChange = this.checkNodeFixChange(
newNode,
nodeInnerPrefixData,
nodeInnerPostfixData
)
// 重新计算节点大小和布局
if (
isResizeSource ||
@@ -195,7 +226,7 @@ class Base {
isLayerTypeChange ||
newNode.getData('resetRichText') ||
newNode.getData('needUpdate') ||
isNodeInnerPrefixChange
isNodeInnerFixChange
) {
newNode.getSize()
newNode.needLayout = true