mirror of
https://github.com/wanglin2/mind-map.git
synced 2026-02-22 10:57:40 +08:00
1142 lines
33 KiB
JavaScript
1142 lines
33 KiB
JavaScript
import Style from './Style'
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import {
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resizeImgSize,
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asyncRun
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} from './utils'
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import {
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Image,
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SVG,
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Circle,
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A,
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G,
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Rect,
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Text
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} from '@svgdotjs/svg.js'
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import btnsSvg from './svg/btns'
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import iconsSvg from './svg/icons'
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-06 11:26:00
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* @Desc: 节点类
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*/
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class Node {
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-06 11:26:17
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* @Desc: 构造函数
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*/
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constructor(opt = {}) {
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// 节点数据
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this.nodeData = this.handleData(opt.data || {})
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// id
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this.uid = opt.uid
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// 控制实例
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this.mindMap = opt.mindMap
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// 渲染实例
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this.renderer = opt.renderer
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// 渲染器
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this.draw = opt.draw || null
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// 主题配置
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this.themeConfig = this.mindMap.themeConfig
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// 样式实例
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this.style = new Style(this, this.themeConfig)
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// 是否是根节点
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this.isRoot = opt.isRoot === undefined ? false : opt.isRoot
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// 是否是概要节点
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this.isGeneralization = opt.isGeneralization === undefined ? false : opt.isGeneralization
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this.generalizationBelongNode = null
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// 节点层级
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this.layerIndex = opt.layerIndex === undefined ? 0 : opt.layerIndex
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// 节点宽
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this.width = opt.width || 0
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// 节点高
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this.height = opt.height || 0
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// left
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this.left = opt.left || 0
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// top
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this.top = opt.top || 0
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// 是否正在拖拽中
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this.isDrag = false
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// 父节点
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this.parent = opt.parent || null
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// 子节点
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this.children = opt.children || []
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// 节点内容的容器
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this.group = null
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// 节点内容对象
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this._imgData = null
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this._iconData = null
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this._textData = null
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this._hyperlinkData = null
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this._tagData = null
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this._noteData = null
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this.noteEl = null
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this._expandBtn = null
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this._lines = []
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this._generalizationLine = null
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this._generalizationNode = null
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// 尺寸信息
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this._rectInfo = {
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imgContentWidth: 0,
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imgContentHeight: 0,
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textContentWidth: 0,
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textContentHeight: 0
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}
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// 概要节点的宽高
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this._generalizationNodeWidth = 0
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this._generalizationNodeHeight = 0
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// 各种文字信息的间距
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this.textContentItemMargin = this.mindMap.opt.textContentMargin
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// 图片和文字节点的间距
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this.blockContentMargin = this.mindMap.opt.imgTextMargin
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// 展开收缩按钮尺寸
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this.expandBtnSize = this.mindMap.opt.expandBtnSize
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// 初始渲染
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this.initRender = true
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// 初始化
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// this.createNodeData()
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this.getSize()
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}
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/**
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* @Author: 王林
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* @Date: 2021-07-12 07:40:47
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* @Desc: 更新主题配置
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*/
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updateThemeConfig() {
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// 主题配置
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this.themeConfig = this.mindMap.themeConfig
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// 样式实例
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this.style.updateThemeConfig(this.themeConfig)
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}
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/**
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* @Author: 王林
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* @Date: 2021-07-05 23:11:39
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* @Desc: 复位部分布局时会重新设置的数据
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*/
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reset() {
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this.children = []
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this.parent = null
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this.isRoot = false
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this.layerIndex = 0
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this.left = 0
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this.top = 0
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}
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/**
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* @Author: 王林
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* @Date: 2021-06-20 10:12:31
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* @Desc: 处理数据
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*/
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handleData(data) {
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data.data.expand = data.data.expand === false ? false : true
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data.data.isActive = data.data.isActive === true ? true : false
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data.children = data.children || []
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return data
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}
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-06 15:55:04
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* @Desc: 添加子节点
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*/
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addChildren(node) {
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this.children.push(node)
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}
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/**
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* @Author: 王林
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* @Date: 2021-07-06 22:08:09
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* @Desc: 创建节点的各个内容对象数据
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*/
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createNodeData() {
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this._imgData = this.createImgNode()
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this._iconData = this.createIconNode()
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this._textData = this.createTextNode()
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this._hyperlinkData = this.createHyperlinkNode()
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this._tagData = this.createTagNode()
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this._noteData = this.createNoteNode()
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this.createGeneralizationNode()
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}
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/**
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* @Author: 王林
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* @Date: 2021-07-10 09:20:02
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* @Desc: 解绑所有事件
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*/
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removeAllEvent() {
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if (this._noteData) {
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this._noteData.node.off(['mouseover', 'mouseout'])
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}
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if (this._expandBtn) {
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this._expandBtn.off(['mouseover', 'mouseout', 'click'])
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}
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if (this.group) {
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this.group.off(['click', 'dblclick', 'contextmenu', 'mousedown', 'mouseup'])
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}
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}
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/**
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* @Author: 王林
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* @Date: 2021-07-07 21:27:24
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* @Desc: 移除节点内容
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*/
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removeAllNode() {
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// 节点内的内容
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;[this._imgData, this._iconData, this._textData, this._hyperlinkData, this._tagData, this._noteData].forEach((item) => {
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if (item && item.node) item.node.remove()
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})
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this._imgData = null
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this._iconData = null
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this._textData = null
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this._hyperlinkData = null
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this._tagData = null
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this._noteData = null
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// 展开收缩按钮
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if (this._expandBtn) {
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this._expandBtn.remove()
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this._expandBtn = null
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}
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// 组
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if (this.group) {
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this.group.clear()
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this.group.remove()
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this.group = null
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}
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}
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-09 09:46:23
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* @Desc: 计算节点的宽高
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*/
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getSize() {
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this.removeAllNode()
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this.createNodeData()
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let {
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width,
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height
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} = this.getNodeRect()
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// 判断节点尺寸是否有变化
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let changed = this.width !== width || this.height !== height
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this.width = width
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this.height = height
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return changed
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}
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-06 14:52:17
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* @Desc: 计算节点尺寸信息
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*/
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getNodeRect() {
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// 宽高
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let imgContentWidth = 0
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let imgContentHeight = 0
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let textContentWidth = 0
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let textContentHeight = 0
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// 存在图片
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if (this._imgData) {
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this._rectInfo.imgContentWidth = imgContentWidth = this._imgData.width
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this._rectInfo.imgContentHeight = imgContentHeight = this._imgData.height
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}
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// 图标
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if (this._iconData.length > 0) {
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textContentWidth += this._iconData.reduce((sum, cur) => {
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textContentHeight = Math.max(textContentHeight, cur.height)
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return sum += cur.width + this.textContentItemMargin
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}, 0)
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}
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// 文字
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if (this._textData) {
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textContentWidth += this._textData.width
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textContentHeight = Math.max(textContentHeight, this._textData.height)
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}
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// 超链接
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if (this._hyperlinkData) {
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textContentWidth += this._hyperlinkData.width
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textContentHeight = Math.max(textContentHeight, this._hyperlinkData.height)
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}
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// 标签
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if (this._tagData.length > 0) {
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textContentWidth += this._tagData.reduce((sum, cur) => {
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textContentHeight = Math.max(textContentHeight, cur.height)
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return sum += cur.width + this.textContentItemMargin
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}, 0)
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}
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// 备注
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if (this._noteData) {
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textContentWidth += this._noteData.width
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textContentHeight = Math.max(textContentHeight, this._noteData.height)
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}
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// 文字内容部分的尺寸
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this._rectInfo.textContentWidth = textContentWidth
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this._rectInfo.textContentHeight = textContentHeight
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// 间距
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let margin = imgContentHeight > 0 && textContentHeight > 0 ? this.blockContentMargin : 0
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let { paddingX, paddingY } = this.getPaddingVale()
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return {
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width: Math.max(imgContentWidth, textContentWidth) + paddingX * 2,
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height: imgContentHeight + textContentHeight + paddingY * 2 + margin
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}
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}
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-09 14:06:17
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* @Desc: 创建图片节点
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*/
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createImgNode() {
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let img = this.nodeData.data.image
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if (!img) {
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return
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}
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let imgSize = this.getImgShowSize()
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let node = new Image().load(img).size(...imgSize)
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if (this.nodeData.data.imageTitle) {
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node.attr('title', this.nodeData.data.imageTitle)
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}
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return {
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node,
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width: imgSize[0],
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height: imgSize[1]
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}
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}
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-09 10:12:51
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* @Desc: 获取图片显示宽高
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*/
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getImgShowSize() {
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return resizeImgSize(this.nodeData.data.imageSize.width, this.nodeData.data.imageSize.height, this.themeConfig.imgMaxWidth, this.themeConfig.imgMaxHeight)
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}
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-09 14:10:48
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* @Desc: 创建icon节点
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*/
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createIconNode() {
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let _data = this.nodeData.data
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if (!_data.icon || _data.icon.length <= 0) {
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return []
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}
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let iconSize = this.themeConfig.iconSize
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return _data.icon.map((item) => {
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return {
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node: SVG(iconsSvg.getNodeIconListIcon(item)).size(iconSize, iconSize),
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width: iconSize,
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height: iconSize
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}
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})
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}
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/**
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-09 14:08:56
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* @Desc: 创建文本节点
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*/
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createTextNode() {
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let g = new G()
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let fontSize = this.getStyle('fontSize', this.isRoot, this.nodeData.data.isActive)
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let lineHeight = this.getStyle('lineHeight', this.isRoot, this.nodeData.data.isActive)
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this.nodeData.data.text.split(/\n/img).forEach((item, index) => {
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let node = new Text().text(item)
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this.style.text(node)
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node.y(fontSize * lineHeight * index)
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g.add(node)
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})
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let {
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width,
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height
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} = g.bbox()
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return {
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node: g,
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width,
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height
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}
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}
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/**
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* @Author: 王林
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* @Date: 2021-06-20 15:28:54
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* @Desc: 创建超链接节点
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*/
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createHyperlinkNode() {
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let { hyperlink, hyperlinkTitle } = this.nodeData.data
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if (!hyperlink) {
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return
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}
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let iconSize = this.themeConfig.iconSize
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let node = new SVG()
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// 超链接节点
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let a = new A().to(hyperlink).target('_blank')
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a.node.addEventListener('click', (e) => {
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e.stopPropagation()
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})
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if (hyperlinkTitle) {
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a.attr('title', hyperlinkTitle)
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}
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// 添加一个透明的层，作为鼠标区域
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a.rect(iconSize, iconSize).fill({ color: 'transparent' })
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// 超链接图标
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let iconNode = SVG(iconsSvg.hyperlink).size(iconSize, iconSize)
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this.style.iconNode(iconNode)
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a.add(iconNode)
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node.add(a)
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return {
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node,
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width: iconSize,
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height: iconSize
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}
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}
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/**
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* @Author: 王林
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* @Date: 2021-06-20 19:49:15
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* @Desc: 创建标签节点
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*/
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createTagNode() {
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let tagData = this.nodeData.data.tag
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if (!tagData || tagData.length <= 0) {
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return []
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}
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let nodes = []
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tagData.slice(0, this.mindMap.opt.maxTag).forEach((item, index) => {
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let tag = new G()
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// 标签文本
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let text = new Text().text(item).x(8).cy(10)
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this.style.tagText(text, index)
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let {
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width,
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height
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} = text.bbox()
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// 标签矩形
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let rect = new Rect().size(width + 16, 20)
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this.style.tagRect(rect, index)
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tag.add(rect).add(text)
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nodes.push({
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node: tag,
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width: width + 16,
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height: 20
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})
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})
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return nodes
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}
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/**
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* @Author: 王林
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* @Date: 2021-06-20 21:19:36
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* @Desc: 创建备注节点
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*/
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createNoteNode() {
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if (!this.nodeData.data.note) {
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return null
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}
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let iconSize = this.themeConfig.iconSize
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let node = new SVG().attr('cursor', 'pointer')
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// 透明的层，用来作为鼠标区域
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node.add(new Rect().size(iconSize, iconSize).fill({ color: 'transparent' }))
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// 备注图标
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let iconNode = SVG(iconsSvg.note).size(iconSize, iconSize)
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this.style.iconNode(iconNode)
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node.add(iconNode)
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// 备注tooltip
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if (!this.mindMap.opt.customNoteContentShow) {
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if (!this.noteEl) {
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this.noteEl = document.createElement('div')
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this.noteEl.style.cssText = `
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position: absolute;
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padding: 10px;
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border-radius: 5px;
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box-shadow: 0 2px 5px rgb(0 0 0 / 10%);
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display: none;
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background-color: #fff;
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`
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document.body.appendChild(this.noteEl)
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}
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this.noteEl.innerText = this.nodeData.data.note
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}
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node.on('mouseover', () => {
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let { left, top } = node.node.getBoundingClientRect()
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if (!this.mindMap.opt.customNoteContentShow) {
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this.noteEl.style.left = left + 'px'
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this.noteEl.style.top = top + iconSize + 'px'
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this.noteEl.style.display = 'block'
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} else {
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this.mindMap.opt.customNoteContentShow.show(this.nodeData.data.note, left, top + iconSize)
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}
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})
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node.on('mouseout', () => {
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if (!this.mindMap.opt.customNoteContentShow) {
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this.noteEl.style.display = 'none'
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} else {
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this.mindMap.opt.customNoteContentShow.hide()
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}
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})
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return {
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node,
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width: iconSize,
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height: iconSize
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}
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}
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|
|
/**
|
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* javascript comment
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* @Author: 王林25
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* @Date: 2021-04-09 11:10:11
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* @Desc: 定位节点内容
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*/
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layout() {
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let {
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width,
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height,
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textContentItemMargin
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} = this
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let { paddingY } = this.getPaddingVale()
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// 创建组
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this.group = new G()
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this.draw.add(this.group)
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this.update(true)
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// 节点矩形
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this.style.rect(this.group.rect(width, height))
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// 图片节点
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let imgHeight = 0
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if (this._imgData) {
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imgHeight = this._imgData.height
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this.group.add(this._imgData.node)
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this._imgData.node.cx(width / 2).y(paddingY)
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}
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// 内容节点
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let textContentNested = new G()
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let textContentOffsetX = 0
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// icon
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let iconNested = new G()
|
|
if (this._iconData && this._iconData.length > 0) {
|
|
let iconLeft = 0
|
|
this._iconData.forEach((item) => {
|
|
item.node.x(textContentOffsetX + iconLeft).y((this._rectInfo.textContentHeight - item.height) / 2)
|
|
iconNested.add(item.node)
|
|
iconLeft += item.width + textContentItemMargin
|
|
})
|
|
textContentNested.add(iconNested)
|
|
textContentOffsetX += iconLeft
|
|
}
|
|
// 文字
|
|
if (this._textData) {
|
|
this._textData.node.x(textContentOffsetX).y(0)
|
|
textContentNested.add(this._textData.node)
|
|
textContentOffsetX += this._textData.width + textContentItemMargin
|
|
}
|
|
// 超链接
|
|
if (this._hyperlinkData) {
|
|
this._hyperlinkData.node.x(textContentOffsetX).y((this._rectInfo.textContentHeight - this._hyperlinkData.height) / 2)
|
|
textContentNested.add(this._hyperlinkData.node)
|
|
textContentOffsetX += this._hyperlinkData.width + textContentItemMargin
|
|
}
|
|
// 标签
|
|
let tagNested = new G()
|
|
if (this._tagData && this._tagData.length > 0) {
|
|
let tagLeft = 0
|
|
this._tagData.forEach((item) => {
|
|
item.node.x(textContentOffsetX + tagLeft).y((this._rectInfo.textContentHeight - item.height) / 2)
|
|
tagNested.add(item.node)
|
|
tagLeft += item.width + textContentItemMargin
|
|
})
|
|
textContentNested.add(tagNested)
|
|
textContentOffsetX += tagLeft
|
|
}
|
|
// 备注
|
|
if (this._noteData) {
|
|
this._noteData.node.x(textContentOffsetX).y((this._rectInfo.textContentHeight - this._noteData.height) / 2)
|
|
textContentNested.add(this._noteData.node)
|
|
textContentOffsetX += this._noteData.width
|
|
}
|
|
// 文字内容整体
|
|
textContentNested.translate(
|
|
width / 2 - textContentNested.bbox().width / 2,
|
|
imgHeight + paddingY + (imgHeight > 0 && this._rectInfo.textContentHeight > 0 ? this.blockContentMargin : 0)
|
|
)
|
|
this.group.add(textContentNested)
|
|
// 单击事件，选中节点
|
|
this.group.on('click', (e) => {
|
|
this.mindMap.emit('node_click', this, e)
|
|
this.active(e)
|
|
})
|
|
this.group.on('mousedown', (e) => {
|
|
e.stopPropagation()
|
|
this.mindMap.emit('node_mousedown', this, e)
|
|
})
|
|
this.group.on('mouseup', (e) => {
|
|
e.stopPropagation()
|
|
this.mindMap.emit('node_mouseup', this, e)
|
|
})
|
|
// 双击事件
|
|
this.group.on('dblclick', (e) => {
|
|
if (this.mindMap.opt.readonly) {
|
|
return
|
|
}
|
|
e.stopPropagation()
|
|
this.mindMap.emit('node_dblclick', this, e)
|
|
})
|
|
// 右键菜单事件
|
|
this.group.on('contextmenu', (e) => {
|
|
if (this.mindMap.opt.readonly || this.isGeneralization) {
|
|
return
|
|
}
|
|
e.stopPropagation()
|
|
e.preventDefault()
|
|
if (this.nodeData.data.isActive) {
|
|
this.renderer.clearActive()
|
|
}
|
|
this.active(e)
|
|
this.mindMap.emit('node_contextmenu', e, this)
|
|
})
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-10 16:44:22
|
|
* @Desc: 激活节点
|
|
*/
|
|
active(e) {
|
|
if (this.mindMap.opt.readonly) {
|
|
return
|
|
}
|
|
e.stopPropagation()
|
|
if (this.nodeData.data.isActive) {
|
|
return
|
|
}
|
|
this.mindMap.emit('before_node_active', this, this.renderer.activeNodeList)
|
|
this.renderer.clearActive()
|
|
this.mindMap.execCommand('SET_NODE_ACTIVE', this, true)
|
|
this.renderer.addActiveNode(this)
|
|
this.mindMap.emit('node_active', this, this.renderer.activeNodeList)
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-04 20:20:09
|
|
* @Desc: 渲染节点到画布，会移除旧的，创建新的
|
|
*/
|
|
renderNode() {
|
|
this.removeAllEvent()
|
|
this.removeAllNode()
|
|
this.createNodeData()
|
|
this.layout()
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-04 22:47:01
|
|
* @Desc: 更新节点
|
|
*/
|
|
update(layout = false) {
|
|
if (!this.group) {
|
|
return
|
|
}
|
|
// 需要移除展开收缩按钮
|
|
if (this._expandBtn && this.nodeData.children.length <= 0) {
|
|
this.removeExpandBtn()
|
|
} else if (!this._expandBtn && this.nodeData.children.length > 0) {// 需要添加展开收缩按钮
|
|
this.renderExpandBtn()
|
|
} else {
|
|
this.updateExpandBtnPos()
|
|
}
|
|
this.renderGeneralization()
|
|
let t = this.group.transform()
|
|
if (!layout) {
|
|
this.group.animate(300).translate(this.left - t.translateX, this.top - t.translateY)
|
|
} else {
|
|
this.group.translate(this.left - t.translateX, this.top - t.translateY)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2021-04-07 13:55:58
|
|
* @Desc: 递归渲染
|
|
*/
|
|
render() {
|
|
// 连线
|
|
this.renderLine()
|
|
// 节点
|
|
if (this.initRender) {
|
|
this.initRender = false
|
|
this.renderNode()
|
|
} else {
|
|
this.update()
|
|
}
|
|
// 子节点
|
|
if (this.children && this.children.length && this.nodeData.data.expand !== false) {
|
|
asyncRun(this.children.map((item) => {
|
|
return () =>{
|
|
item.render()
|
|
}
|
|
}))
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-10 09:24:55
|
|
* @Desc: 递归删除
|
|
*/
|
|
remove() {
|
|
this.initRender = true
|
|
this.removeAllEvent()
|
|
this.removeAllNode()
|
|
this.removeLine()
|
|
this.removeGeneralization()
|
|
// 子节点
|
|
if (this.children && this.children.length) {
|
|
asyncRun(this.children.map((item) => {
|
|
return () =>{
|
|
item.remove()
|
|
}
|
|
}))
|
|
}
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2021-11-23 18:39:14
|
|
* @Desc: 隐藏节点
|
|
*/
|
|
hide() {
|
|
this.group.hide()
|
|
this.hideGeneralization()
|
|
if (this.parent) {
|
|
let index = this.parent.children.indexOf(this)
|
|
this.parent._lines[index].hide()
|
|
}
|
|
// 子节点
|
|
if (this.children && this.children.length) {
|
|
asyncRun(this.children.map((item) => {
|
|
return () =>{
|
|
item.hide()
|
|
}
|
|
}))
|
|
}
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2021-11-23 18:39:14
|
|
* @Desc: 显示节点
|
|
*/
|
|
show() {
|
|
if (!this.group) {
|
|
return;
|
|
}
|
|
this.group.show()
|
|
this.showGeneralization()
|
|
if (this.parent) {
|
|
let index = this.parent.children.indexOf(this)
|
|
this.parent._lines[index].show()
|
|
}
|
|
// 子节点
|
|
if (this.children && this.children.length) {
|
|
asyncRun(this.children.map((item) => {
|
|
return () =>{
|
|
item.show()
|
|
}
|
|
}))
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-04-10 22:01:53
|
|
* @Desc: 连线
|
|
*/
|
|
renderLine() {
|
|
if (this.nodeData.data.expand === false) {
|
|
return
|
|
}
|
|
let childrenLen = this.nodeData.children.length
|
|
if (childrenLen > this._lines.length) {
|
|
// 创建缺少的线
|
|
new Array(childrenLen - this._lines.length).fill(0).forEach(() => {
|
|
this._lines.push(this.draw.path())
|
|
})
|
|
} else if (childrenLen < this._lines.length) {
|
|
// 删除多余的线
|
|
this._lines.slice(childrenLen).forEach((line) => {
|
|
line.remove()
|
|
})
|
|
this._lines = this._lines.slice(0, childrenLen)
|
|
}
|
|
// 画线
|
|
this.renderer.layout.renderLine(this, this._lines)
|
|
// 添加样式
|
|
this._lines.forEach((line) => {
|
|
this.style.line(line)
|
|
})
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-10 16:40:21
|
|
* @Desc: 移除连线
|
|
*/
|
|
removeLine() {
|
|
this._lines.forEach((line) => {
|
|
line.remove()
|
|
})
|
|
this._lines = []
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2022-08-01 09:27:30
|
|
* @Desc: 检查是否存在概要
|
|
*/
|
|
checkHasGeneralization() {
|
|
return !!this.nodeData.data.generalization
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2022-07-31 09:41:28
|
|
* @Desc: 创建概要节点
|
|
*/
|
|
createGeneralizationNode() {
|
|
if (this.isGeneralization || !this.checkHasGeneralization()) {
|
|
return
|
|
}
|
|
if (!this._generalizationLine) {
|
|
this._generalizationLine = this.draw.path()
|
|
}
|
|
if (!this._generalizationNode) {
|
|
this._generalizationNode = new Node({
|
|
data: {
|
|
data: this.nodeData.data.generalization
|
|
},
|
|
uid: this.mindMap.uid++,
|
|
renderer: this.renderer,
|
|
mindMap: this.mindMap,
|
|
draw: this.draw,
|
|
isGeneralization: true
|
|
})
|
|
this._generalizationNodeWidth = this._generalizationNode.width
|
|
this._generalizationNodeHeight = this._generalizationNode.height
|
|
this._generalizationNode.generalizationBelongNode = this
|
|
if (this.nodeData.data.generalization.isActive) {
|
|
this.renderer.addActiveNode(this._generalizationNode)
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2022-07-30 08:35:51
|
|
* @Desc: 创建概要节点
|
|
*/
|
|
renderGeneralization() {
|
|
if (this.isGeneralization) {
|
|
return
|
|
}
|
|
if (!this.checkHasGeneralization()) {
|
|
this.removeGeneralization()
|
|
this._generalizationNodeWidth = 0
|
|
this._generalizationNodeHeight = 0
|
|
return
|
|
}
|
|
if (this.nodeData.data.expand === false) {
|
|
this.removeGeneralization()
|
|
return
|
|
}
|
|
this.createGeneralizationNode()
|
|
this.renderer.layout.renderGeneralization(this, this._generalizationLine, this._generalizationNode)
|
|
this.style.generalizationLine(this._generalizationLine)
|
|
this._generalizationNode.render()
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2022-07-30 13:11:27
|
|
* @Desc: 删除概要节点
|
|
*/
|
|
removeGeneralization() {
|
|
if (this._generalizationLine) {
|
|
this._generalizationLine.remove()
|
|
this._generalizationLine = null
|
|
}
|
|
if (this._generalizationNode) {
|
|
this._generalizationNode.remove()
|
|
this._generalizationNode = null
|
|
}
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2022-08-01 09:56:46
|
|
* @Desc: 隐藏概要节点
|
|
*/
|
|
hideGeneralization() {
|
|
if (this._generalizationLine) {
|
|
this._generalizationLine.hide()
|
|
}
|
|
if (this._generalizationNode) {
|
|
this._generalizationNode.hide()
|
|
}
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2022-08-01 09:57:42
|
|
* @Desc: 显示概要节点
|
|
*/
|
|
showGeneralization() {
|
|
if (this._generalizationLine) {
|
|
this._generalizationLine.show()
|
|
}
|
|
if (this._generalizationNode) {
|
|
this._generalizationNode.show()
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-10 17:59:14
|
|
* @Desc: 创建或更新展开收缩按钮内容
|
|
*/
|
|
updateExpandBtnNode() {
|
|
if (this._expandBtn) {
|
|
this._expandBtn.clear()
|
|
}
|
|
let iconSvg
|
|
if (this.nodeData.data.expand === false) {
|
|
iconSvg = btnsSvg.open
|
|
} else {
|
|
iconSvg = btnsSvg.close
|
|
}
|
|
let node = SVG(iconSvg).size(this.expandBtnSize, this.expandBtnSize)
|
|
let fillNode = new Circle().size(this.expandBtnSize)
|
|
node.x(0).y(-this.expandBtnSize / 2)
|
|
fillNode.x(0).y(-this.expandBtnSize / 2)
|
|
this.style.iconBtn(node, fillNode)
|
|
this._expandBtn.add(fillNode).add(node)
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2021-07-12 18:18:13
|
|
* @Desc: 更新展开收缩按钮位置
|
|
*/
|
|
updateExpandBtnPos() {
|
|
if (!this._expandBtn) {
|
|
return
|
|
}
|
|
this.renderer.layout.renderExpandBtn(this, this._expandBtn)
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-04-11 19:47:01
|
|
* @Desc: 展开收缩按钮
|
|
*/
|
|
renderExpandBtn() {
|
|
if (!this.nodeData.children || this.nodeData.children.length <= 0 || this.isRoot) {
|
|
return
|
|
}
|
|
this._expandBtn = new G()
|
|
this.updateExpandBtnNode()
|
|
this._expandBtn.on('mouseover', (e) => {
|
|
e.stopPropagation()
|
|
this._expandBtn.css({
|
|
cursor: 'pointer'
|
|
})
|
|
})
|
|
this._expandBtn.on('mouseout', (e) => {
|
|
e.stopPropagation()
|
|
this._expandBtn.css({
|
|
cursor: 'auto'
|
|
})
|
|
})
|
|
this._expandBtn.on('click', (e) => {
|
|
e.stopPropagation()
|
|
// 展开收缩
|
|
this.mindMap.execCommand('SET_NODE_EXPAND', this, !this.nodeData.data.expand)
|
|
this.mindMap.emit('expand_btn_click', this)
|
|
})
|
|
this.group.add(this._expandBtn)
|
|
this.updateExpandBtnPos()
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-11 13:26:00
|
|
* @Desc: 移除展开收缩按钮
|
|
*/
|
|
removeExpandBtn() {
|
|
if (this._expandBtn) {
|
|
this._expandBtn.off(['mouseover', 'mouseout', 'click'])
|
|
this._expandBtn.clear()
|
|
this._expandBtn.remove()
|
|
this._expandBtn = null
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2021-11-25 09:51:37
|
|
* @Desc: 检测当前节点是否是某个节点的祖先节点
|
|
*/
|
|
isParent(node) {
|
|
if (this === node) {
|
|
return false
|
|
}
|
|
let parent = node.parent
|
|
while(parent) {
|
|
if (this === parent) {
|
|
return true
|
|
}
|
|
parent = parent.parent
|
|
}
|
|
return false
|
|
}
|
|
|
|
/**
|
|
* javascript comment
|
|
* @Author: 王林25
|
|
* @Date: 2021-11-25 10:32:34
|
|
* @Desc: 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) {
|
|
return false
|
|
}
|
|
return this.parent.children.find((item) => {
|
|
return item === node
|
|
})
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-06-20 22:51:57
|
|
* @Desc: 获取padding值
|
|
*/
|
|
getPaddingVale() {
|
|
return {
|
|
paddingX: this.getStyle('paddingX', true, this.nodeData.data.isActive),
|
|
paddingY: this.getStyle('paddingY', true, this.nodeData.data.isActive)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @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) {
|
|
this.mindMap.execCommand('SET_NODE_STYLE', this, prop, value, isActive)
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}
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/**
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* @Author: 王林
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* @Date: 2021-06-22 22:04:02
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* @Desc: 获取数据
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*/
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getData(key) {
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return key ? this.nodeData.data[key] || '' : this.nodeData.data
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}
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/**
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* @Author: 王林
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* @Date: 2021-06-22 22:12:01
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* @Desc: 设置数据
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|
*/
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setData(data = {}) {
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this.mindMap.execCommand('SET_NODE_DATA', this, data)
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}
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/**
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* @Author: 王林
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|
* @Date: 2021-07-10 08:41:28
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* @Desc: 设置文本
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|
*/
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setText(text) {
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this.mindMap.execCommand('SET_NODE_TEXT', this, text)
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}
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|
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/**
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|
* @Author: 王林
|
|
* @Date: 2021-07-10 08:42:19
|
|
* @Desc: 设置图片
|
|
*/
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setImage(imgData) {
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this.mindMap.execCommand('SET_NODE_IMAGE', this, imgData)
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|
}
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|
|
|
/**
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|
* @Author: 王林
|
|
* @Date: 2021-07-10 08:47:29
|
|
* @Desc: 设置图标
|
|
*/
|
|
setIcon(icons) {
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|
this.mindMap.execCommand('SET_NODE_ICON', this, icons)
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|
}
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|
|
|
/**
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|
* @Author: 王林
|
|
* @Date: 2021-07-10 08:50:41
|
|
* @Desc: 设置超链接
|
|
*/
|
|
setHyperlink(link, title) {
|
|
this.mindMap.execCommand('SET_NODE_HYPERLINK', this, link, title)
|
|
}
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|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-10 08:53:24
|
|
* @Desc: 设置备注
|
|
*/
|
|
setNote(note) {
|
|
this.mindMap.execCommand('SET_NODE_NOTE', this, note)
|
|
}
|
|
|
|
/**
|
|
* @Author: 王林
|
|
* @Date: 2021-07-10 08:55:08
|
|
* @Desc: 设置标签
|
|
*/
|
|
setTag(tag) {
|
|
this.mindMap.execCommand('SET_NODE_TAG', this, tag)
|
|
}
|
|
}
|
|
|
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export default Node
|