mirror of
https://github.com/wanglin2/mind-map.git
synced 2026-02-22 02:47:46 +08:00
882 lines
26 KiB
JavaScript
882 lines
26 KiB
JavaScript
import Quill from 'quill'
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import Delta from 'quill-delta'
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import 'quill/dist/quill.snow.css'
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import {
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walk,
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getTextFromHtml,
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isUndef,
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checkSmmFormatData,
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formatGetNodeGeneralization,
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nodeRichTextToTextWithWrap,
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getNodeRichTextStyles,
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htmlEscape,
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compareVersion
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} from '../utils'
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import { CONSTANTS, richTextSupportStyleList } from '../constants/constant'
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import MindMapNode from '../core/render/node/MindMapNode'
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import { Scope } from 'parchment'
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let extended = false
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// 扩展quill的字体列表
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let fontFamilyList = [
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'宋体, SimSun, Songti SC',
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'微软雅黑, Microsoft YaHei',
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'楷体, 楷体_GB2312, SimKai, STKaiti',
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'黑体, SimHei, Heiti SC',
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'隶书, SimLi',
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'andale mono',
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'arial, helvetica, sans-serif',
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'arial black, avant garde',
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'comic sans ms',
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'impact, chicago',
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'times new roman',
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'sans-serif',
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'serif'
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]
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// 扩展quill的字号列表
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let fontSizeList = new Array(100).fill(0).map((_, index) => {
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return index + 'px'
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})
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const RICH_TEXT_EDIT_WRAP = 'ql-editor'
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// 富文本编辑插件
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class RichText {
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constructor({ mindMap, pluginOpt }) {
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this.mindMap = mindMap
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this.pluginOpt = pluginOpt
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this.textEditNode = null
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this.showTextEdit = false
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this.quill = null
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this.range = null
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this.lastRange = null
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this.pasteUseRange = null
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this.node = null
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this.isInserting = false
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this.styleEl = null
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this.cacheEditingText = ''
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this.isCompositing = false
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this.textNodePaddingX = 6
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this.textNodePaddingY = 4
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this.mindMap.addEditNodeClass(RICH_TEXT_EDIT_WRAP)
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this.initOpt()
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this.extendQuill()
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this.appendCss()
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this.bindEvent()
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this.handleDataToRichTextOnInit()
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}
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// 绑定事件
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bindEvent() {
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this.onCompositionStart = this.onCompositionStart.bind(this)
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this.onCompositionUpdate = this.onCompositionUpdate.bind(this)
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this.onCompositionEnd = this.onCompositionEnd.bind(this)
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this.handleSetData = this.handleSetData.bind(this)
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window.addEventListener('compositionstart', this.onCompositionStart)
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window.addEventListener('compositionupdate', this.onCompositionUpdate)
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window.addEventListener('compositionend', this.onCompositionEnd)
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this.mindMap.on('before_update_data', this.handleSetData)
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this.mindMap.on('before_set_data', this.handleSetData)
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}
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// 解绑事件
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unbindEvent() {
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window.removeEventListener('compositionstart', this.onCompositionStart)
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window.removeEventListener('compositionupdate', this.onCompositionUpdate)
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window.removeEventListener('compositionend', this.onCompositionEnd)
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this.mindMap.off('before_update_data', this.handleSetData)
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this.mindMap.off('before_set_data', this.handleSetData)
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}
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// 插入样式
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appendCss() {
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this.mindMap.appendCss(
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'richText',
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`
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.smm-richtext-node-wrap {
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word-break: break-all;
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user-select: none;
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}
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.ql-editor .ql-align-left,
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.smm-richtext-node-wrap .ql-align-left {
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text-align: left;
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}
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.smm-richtext-node-wrap .ql-align-right {
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text-align: right;
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}
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.smm-richtext-node-wrap .ql-align-center {
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text-align: center;
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}
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`
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)
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let cssText = `
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.${RICH_TEXT_EDIT_WRAP} {
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overflow: hidden;
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padding: 0;
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height: auto;
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line-height: 1.2;
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-webkit-user-select: text;
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text-align: inherit;
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}
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.ql-container {
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height: auto;
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font-size: inherit;
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}
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.ql-container.ql-snow {
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border: none;
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}
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`
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this.styleEl = document.createElement('style')
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this.styleEl.type = 'text/css'
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this.styleEl.innerHTML = cssText
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document.head.appendChild(this.styleEl)
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}
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// 处理选项参数
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initOpt() {
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if (
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this.pluginOpt.fontFamilyList &&
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Array.isArray(this.pluginOpt.fontFamilyList)
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) {
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fontFamilyList = this.pluginOpt.fontFamilyList
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}
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if (
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this.pluginOpt.fontSizeList &&
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Array.isArray(this.pluginOpt.fontSizeList)
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) {
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fontSizeList = this.pluginOpt.fontSizeList
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}
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}
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// 扩展quill编辑器
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extendQuill() {
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if (extended) {
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return
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}
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extended = true
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this.extendFont([])
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this.extendAlign()
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// 扩展quill的字号列表
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const SizeAttributor = Quill.import('attributors/class/size')
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SizeAttributor.whitelist = fontSizeList
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Quill.register(SizeAttributor, true)
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const SizeStyle = Quill.import('attributors/style/size')
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SizeStyle.whitelist = fontSizeList
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Quill.register(SizeStyle, true)
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}
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// 扩展字体列表
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extendFont(list = [], cover = false) {
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fontFamilyList = cover ? [...list] : [...fontFamilyList, ...list]
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// 扩展quill的字体列表
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const FontAttributor = Quill.import('attributors/class/font')
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FontAttributor.whitelist = fontFamilyList
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Quill.register(FontAttributor, true)
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const FontStyle = Quill.import('attributors/style/font')
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FontStyle.whitelist = fontFamilyList
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Quill.register(FontStyle, true)
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}
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// 扩展文本对齐方式
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extendAlign() {
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const AlignFormat = Quill.import('formats/align')
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AlignFormat.whitelist = ['right', 'center', 'justify', 'left']
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Quill.register(AlignFormat, true)
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}
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// 显示文本编辑控件
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showEditText({ node, rect, isInserting, isFromKeyDown, isFromScale }) {
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if (this.showTextEdit) {
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return
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}
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let {
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customInnerElsAppendTo,
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nodeTextEditZIndex,
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textAutoWrapWidth,
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selectTextOnEnterEditText,
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transformRichTextOnEnterEdit,
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openRealtimeRenderOnNodeTextEdit,
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autoEmptyTextWhenKeydownEnterEdit
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} = this.mindMap.opt
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textAutoWrapWidth = node.hasCustomWidth()
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? node.customTextWidth
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: textAutoWrapWidth
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this.node = node
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this.isInserting = isInserting
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if (!rect) rect = node._textData.node.node.getBoundingClientRect()
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if (!isFromScale) {
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this.mindMap.emit('before_show_text_edit')
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}
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this.mindMap.renderer.textEdit.registerTmpShortcut()
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// 原始宽高
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let g = node._textData.node
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let originWidth = g.attr('data-width')
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let originHeight = g.attr('data-height')
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// 缩放值
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const scaleX = Math.ceil(rect.width) / originWidth
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const scaleY = Math.ceil(rect.height) / originHeight
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// 内边距
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let paddingX = this.textNodePaddingX
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let paddingY = this.textNodePaddingY
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if (!this.textEditNode) {
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this.textEditNode = document.createElement('div')
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this.textEditNode.classList.add('smm-richtext-node-edit-wrap')
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this.textEditNode.style.cssText = `
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position:fixed;
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box-sizing: border-box;
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${
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openRealtimeRenderOnNodeTextEdit
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? ''
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: 'box-shadow: 0 0 20px rgba(0,0,0,.5);'
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}
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outline: none;
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word-break: break-all;
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padding: ${paddingY}px ${paddingX}px;
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line-height: 1.2;
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`
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this.textEditNode.addEventListener('click', e => {
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e.stopPropagation()
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})
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this.textEditNode.addEventListener('mousedown', e => {
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e.stopPropagation()
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})
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this.textEditNode.addEventListener('keydown', e => {
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if (this.mindMap.renderer.textEdit.checkIsAutoEnterTextEditKey(e)) {
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e.stopPropagation()
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}
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})
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const targetNode = customInnerElsAppendTo || document.body
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targetNode.appendChild(this.textEditNode)
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}
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this.addNodeTextStyleToTextEditNode(node)
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this.textEditNode.style.marginLeft = `-${paddingX * scaleX}px`
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this.textEditNode.style.marginTop = `-${paddingY * scaleY}px`
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this.textEditNode.style.zIndex = nodeTextEditZIndex
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if (!openRealtimeRenderOnNodeTextEdit) {
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this.textEditNode.style.background =
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this.mindMap.renderer.textEdit.getBackground(node)
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}
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this.textEditNode.style.minWidth = originWidth + paddingX * 2 + 'px'
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this.textEditNode.style.minHeight = originHeight + 'px'
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this.textEditNode.style.left = rect.left + 'px'
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this.textEditNode.style.top = rect.top + 'px'
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this.textEditNode.style.display = 'block'
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this.textEditNode.style.maxWidth = textAutoWrapWidth + paddingX * 2 + 'px'
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this.textEditNode.style.transform = `scale(${scaleX}, ${scaleY})`
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this.textEditNode.style.transformOrigin = 'left top'
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// 节点文本内容
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let nodeText = node.getData('text')
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if (typeof transformRichTextOnEnterEdit === 'function') {
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nodeText = transformRichTextOnEnterEdit(nodeText)
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}
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// 是否是空文本
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const isEmptyText = isUndef(nodeText)
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// 是否是非空的非富文本
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const noneEmptyNoneRichText = !node.getData('richText') && !isEmptyText
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if (isFromKeyDown && autoEmptyTextWhenKeydownEnterEdit) {
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this.textEditNode.innerHTML = ''
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} else if (noneEmptyNoneRichText) {
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// 还不是富文本
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let text = String(nodeText).split(/\n/gim).join('<br>')
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let html = `<p>${text}</p>`
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this.textEditNode.innerHTML = this.cacheEditingText || html
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} else {
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// 已经是富文本
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this.textEditNode.innerHTML = this.cacheEditingText || nodeText
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}
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this.initQuillEditor()
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this.setQuillContainerMinHeight(originHeight)
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this.setIsShowTextEdit(true)
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// 如果是刚创建的节点，那么默认全选，否则普通激活不全选，除非selectTextOnEnterEditText配置为true
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// 在selectTextOnEnterEditText时，如果是在keydown事件进入的节点编辑，也不需要全选
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this.focus(
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isInserting || (selectTextOnEnterEditText && !isFromKeyDown) ? 0 : null
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)
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this.cacheEditingText = ''
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}
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// 当openRealtimeRenderOnNodeTextEdit配置更新后需要更新编辑框样式
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onOpenRealtimeRenderOnNodeTextEditConfigUpdate(
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openRealtimeRenderOnNodeTextEdit
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) {
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if (!this.textEditNode) return
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this.textEditNode.style.background = openRealtimeRenderOnNodeTextEdit
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? 'transparent'
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: this.node
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? this.mindMap.renderer.textEdit.getBackground(this.node)
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: ''
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this.textEditNode.style.boxShadow = openRealtimeRenderOnNodeTextEdit
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? 'none'
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: '0 0 20px rgba(0,0,0,.5)'
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}
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// 将指定节点的文本样式添加到编辑框元素上
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addNodeTextStyleToTextEditNode(node) {
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const style = getNodeRichTextStyles(node)
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Object.keys(style).forEach(prop => {
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this.textEditNode.style[prop] = style[prop]
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})
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}
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// 设置quill编辑器容器的最小高度
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setQuillContainerMinHeight(minHeight) {
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document.querySelector('.' + RICH_TEXT_EDIT_WRAP).style.minHeight =
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minHeight + 'px'
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}
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// 更新文本编辑框的大小和位置
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updateTextEditNode() {
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if (!this.node) return
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const g = this.node._textData.node
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const rect = g.node.getBoundingClientRect()
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const originWidth = g.attr('data-width')
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const originHeight = g.attr('data-height')
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this.textEditNode.style.minWidth =
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originWidth + this.textNodePaddingX * 2 + 'px'
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this.textEditNode.style.minHeight = originHeight + 'px'
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this.textEditNode.style.left = rect.left + 'px'
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this.textEditNode.style.top = rect.top + 'px'
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this.setQuillContainerMinHeight(originHeight)
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}
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// 删除文本编辑框元素
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removeTextEditEl() {
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if (!this.textEditNode) return
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const targetNode = this.mindMap.opt.customInnerElsAppendTo || document.body
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targetNode.removeChild(this.textEditNode)
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}
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// 获取当前正在编辑的内容
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getEditText() {
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// https://github.com/slab/quill/issues/4509
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return this.quill.container.firstChild.innerHTML.replace(/ +/g, match =>
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' '.repeat(match.length)
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)
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// 去除ql-cursor节点
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// https://github.com/wanglin2/mind-map/commit/138cc4b3e824671143f0bf70e5c46796f48520d0
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// https://github.com/wanglin2/mind-map/commit/0760500cebe8ec4e8ad84ab63f877b8b2a193aa1
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// html = removeHtmlNodeByClass(html, '.ql-cursor')
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// 去除最后的空行
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// return html.replace(/<p><br><\/p>$/, '')
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}
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// 隐藏文本编辑控件，即完成编辑
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hideEditText(nodes) {
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if (!this.showTextEdit) {
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return
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}
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const { beforeHideRichTextEdit } = this.mindMap.opt
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if (typeof beforeHideRichTextEdit === 'function') {
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beforeHideRichTextEdit(this)
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}
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const html = this.getEditText()
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const list = nodes && nodes.length > 0 ? nodes : [this.node]
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const node = this.node
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this.textEditNode.style.display = 'none'
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this.setIsShowTextEdit(false)
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this.mindMap.emit('rich_text_selection_change', false)
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this.node = null
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this.isInserting = false
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list.forEach(node => {
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this.mindMap.execCommand('SET_NODE_TEXT', node, html, true)
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// if (node.isGeneralization) {
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// 概要节点
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// node.generalizationBelongNode.updateGeneralization()
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// }
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this.mindMap.render()
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})
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this.mindMap.emit('hide_text_edit', this.textEditNode, list, node)
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}
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// 初始化Quill富文本编辑器
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initQuillEditor() {
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this.quill = new Quill(this.textEditNode, {
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modules: {
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toolbar: false,
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keyboard: {
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bindings: {
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enter: {
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key: 'Enter',
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handler: function () {
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// 覆盖默认的回车键，禁止换行
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}
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},
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shiftEnter: {
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key: 'Enter',
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shiftKey: true,
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handler: function (range, context) {
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// 覆盖默认的换行，默认情况下新行的样式会丢失
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const lineFormats = Object.keys(context.format).reduce(
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(formats, format) => {
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if (
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this.quill.scroll.query(format, Scope.BLOCK) &&
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!Array.isArray(context.format[format])
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) {
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formats[format] = context.format[format]
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}
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return formats
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},
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{}
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)
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const delta = new Delta()
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.retain(range.index)
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.delete(range.length)
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.insert('\n', lineFormats)
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this.quill.updateContents(delta, Quill.sources.USER)
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this.quill.setSelection(range.index + 1, Quill.sources.SILENT)
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this.quill.focus()
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Object.keys(context.format).forEach(name => {
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if (lineFormats[name] != null) return
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if (Array.isArray(context.format[name])) return
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if (name === 'code' || name === 'link') return
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this.quill.format(
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name,
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context.format[name],
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Quill.sources.USER
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)
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})
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}
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},
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tab: {
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key: 9,
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handler: function () {
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// 覆盖默认的tab键
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}
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}
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}
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}
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},
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formats: [
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'bold',
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'italic',
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'underline',
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'strike',
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'color',
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'background',
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'font',
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'size',
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'formula',
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'align'
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], // 明确指定允许的格式，不包含有序列表，无序列表等
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theme: 'snow'
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})
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// 拦截复制事件，即Ctrl + c，去除多余的空行
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this.quill.root.addEventListener('copy', event => {
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event.preventDefault()
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const sel = window.getSelection()
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const originStr = sel.toString()
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try {
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const range = sel.getRangeAt(0)
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const div = document.createElement('div')
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div.appendChild(range.cloneContents())
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const text = nodeRichTextToTextWithWrap(div.innerHTML)
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event.clipboardData.setData('text/plain', text)
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} catch (e) {
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event.clipboardData.setData('text/plain', originStr)
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}
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})
|
||
this.quill.on('selection-change', range => {
|
||
// 刚创建的节点全选不需要显示操作条
|
||
if (this.isInserting) return
|
||
this.lastRange = this.range
|
||
this.range = null
|
||
if (range) {
|
||
this.pasteUseRange = range
|
||
let bounds = this.quill.getBounds(range.index, range.length)
|
||
let rect = this.textEditNode.getBoundingClientRect()
|
||
let rectInfo = {
|
||
left: bounds.left + rect.left,
|
||
top: bounds.top + rect.top,
|
||
right: bounds.right + rect.left,
|
||
bottom: bounds.bottom + rect.top,
|
||
width: bounds.width
|
||
}
|
||
let formatInfo = this.quill.getFormat(range.index, range.length)
|
||
let hasRange = false
|
||
if (range.length == 0) {
|
||
hasRange = false
|
||
} else {
|
||
this.range = range
|
||
hasRange = true
|
||
}
|
||
this.mindMap.emit(
|
||
'rich_text_selection_change',
|
||
hasRange,
|
||
rectInfo,
|
||
formatInfo
|
||
)
|
||
} else {
|
||
this.mindMap.emit('rich_text_selection_change', false, null, null)
|
||
}
|
||
})
|
||
this.quill.on('text-change', () => {
|
||
this.mindMap.emit('node_text_edit_change', {
|
||
node: this.node,
|
||
text: this.getEditText(),
|
||
richText: true
|
||
})
|
||
})
|
||
// 拦截粘贴，只允许粘贴纯文本
|
||
// this.quill.clipboard.addMatcher(Node.TEXT_NODE, node => {
|
||
// let style = this.getPasteTextStyle()
|
||
// return new Delta().insert(this.formatPasteText(node.data), style)
|
||
// })
|
||
// 剪贴板里只要存在文本就会走这里，所以当剪贴板里是纯文本，或文本+图片都可以监听到和拦截，但是只有纯图片时不会走这里，所以无法拦截
|
||
this.quill.clipboard.addMatcher(Node.ELEMENT_NODE, (node, delta) => {
|
||
let ops = []
|
||
let style = this.getPasteTextStyle()
|
||
delta.ops.forEach(op => {
|
||
// 过滤出文本内容，过滤掉换行
|
||
if (op.insert && typeof op.insert === 'string') {
|
||
ops.push({
|
||
attributes: { ...style },
|
||
insert: this.formatPasteText(op.insert)
|
||
})
|
||
}
|
||
})
|
||
delta.ops = ops
|
||
return delta
|
||
})
|
||
// 拦截图片的粘贴，当剪贴板里是纯图片，或文本+图片都可以拦截到，但是带来的问题是文本+图片时里面的文本也无法粘贴
|
||
this.quill.root.addEventListener(
|
||
'paste',
|
||
e => {
|
||
if (
|
||
e.clipboardData &&
|
||
e.clipboardData.files &&
|
||
e.clipboardData.files.length
|
||
) {
|
||
e.preventDefault()
|
||
}
|
||
},
|
||
true
|
||
)
|
||
}
|
||
|
||
// 获取粘贴的文本的样式
|
||
getPasteTextStyle() {
|
||
// 粘贴的数据使用当前光标位置处的文本样式
|
||
if (this.pasteUseRange) {
|
||
return this.quill.getFormat(
|
||
this.pasteUseRange.index,
|
||
this.pasteUseRange.length
|
||
)
|
||
}
|
||
return {}
|
||
}
|
||
|
||
// 处理粘贴的文本内容
|
||
formatPasteText(text) {
|
||
const { isSmm, data } = checkSmmFormatData(text)
|
||
if (isSmm && data[0] && data[0].data) {
|
||
// 只取第一个节点的纯文本
|
||
return getTextFromHtml(data[0].data.text)
|
||
} else {
|
||
return text
|
||
}
|
||
}
|
||
|
||
// 正则输入中文
|
||
onCompositionStart() {
|
||
if (!this.showTextEdit) {
|
||
return
|
||
}
|
||
this.isCompositing = true
|
||
}
|
||
|
||
// 中文输入中
|
||
onCompositionUpdate() {
|
||
if (!this.showTextEdit || !this.node) return
|
||
this.mindMap.emit('node_text_edit_change', {
|
||
node: this.node,
|
||
text: this.getEditText(),
|
||
richText: true
|
||
})
|
||
}
|
||
|
||
// 中文输入结束
|
||
onCompositionEnd() {
|
||
if (!this.showTextEdit) {
|
||
return
|
||
}
|
||
this.isCompositing = false
|
||
}
|
||
|
||
// 设置文本编辑框是否处于显示状态
|
||
setIsShowTextEdit(val) {
|
||
this.showTextEdit = val
|
||
if (val) {
|
||
this.mindMap.keyCommand.stopCheckInSvg()
|
||
} else {
|
||
this.mindMap.keyCommand.recoveryCheckInSvg()
|
||
}
|
||
}
|
||
|
||
// 选中全部
|
||
selectAll() {
|
||
this.quill.setSelection(0, this.quill.getLength())
|
||
}
|
||
|
||
// 聚焦
|
||
focus(start) {
|
||
const len = this.quill.getLength()
|
||
this.quill.setSelection(typeof start === 'number' ? start : len, len)
|
||
}
|
||
|
||
// 格式化当前选中的文本
|
||
formatText(config = {}, clear = false) {
|
||
if (!this.range && !this.lastRange) return
|
||
const rangeLost = !this.range
|
||
const range = rangeLost ? this.lastRange : this.range
|
||
if (clear) {
|
||
this.quill.removeFormat(range.index, range.length)
|
||
} else {
|
||
const { align, ...rest } = config
|
||
// 文本对齐需要对行进行格式化
|
||
if (align) {
|
||
this.quill.formatLine(range.index, range.length, 'align', align)
|
||
}
|
||
// 其他内容对文本
|
||
if (Object.keys(rest).length > 0) {
|
||
this.quill.formatText(range.index, range.length, rest)
|
||
}
|
||
}
|
||
if (rangeLost) {
|
||
this.quill.setSelection(this.lastRange.index, this.lastRange.length)
|
||
}
|
||
}
|
||
|
||
// 清除当前选中文本的样式
|
||
removeFormat() {
|
||
this.formatText({}, true)
|
||
}
|
||
|
||
// 格式化指定范围的文本
|
||
formatRangeText(range, config = {}) {
|
||
if (!range) return
|
||
this.quill.formatText(range.index, range.length, config)
|
||
}
|
||
|
||
// 格式化所有文本
|
||
formatAllText(config = {}) {
|
||
this.quill.formatText(0, this.quill.getLength(), config)
|
||
}
|
||
|
||
// 将普通节点样式对象转换成富文本样式对象
|
||
normalStyleToRichTextStyle(style) {
|
||
const config = {}
|
||
Object.keys(style).forEach(prop => {
|
||
const value = style[prop]
|
||
switch (prop) {
|
||
case 'fontFamily':
|
||
config.font = value
|
||
break
|
||
case 'fontSize':
|
||
config.size = value + 'px'
|
||
break
|
||
case 'fontWeight':
|
||
config.bold = value === 'bold'
|
||
break
|
||
case 'fontStyle':
|
||
config.italic = value === 'italic'
|
||
break
|
||
case 'textDecoration':
|
||
config.underline = value === 'underline'
|
||
config.strike = value === 'line-through'
|
||
break
|
||
case 'color':
|
||
config.color = value
|
||
break
|
||
case 'textAlign':
|
||
config.align = value
|
||
break
|
||
default:
|
||
break
|
||
}
|
||
})
|
||
return config
|
||
}
|
||
|
||
// 将富文本样式对象转换成普通节点样式对象
|
||
richTextStyleToNormalStyle(config) {
|
||
const data = {}
|
||
Object.keys(config).forEach(prop => {
|
||
const value = config[prop]
|
||
switch (prop) {
|
||
case 'font':
|
||
data.fontFamily = value
|
||
break
|
||
case 'size':
|
||
data.fontSize = parseFloat(value)
|
||
break
|
||
case 'bold':
|
||
data.fontWeight = value ? 'bold' : 'normal'
|
||
break
|
||
case 'italic':
|
||
data.fontStyle = value ? 'italic' : 'normal'
|
||
break
|
||
case 'underline':
|
||
data.textDecoration = value ? 'underline' : 'none'
|
||
break
|
||
case 'strike':
|
||
data.textDecoration = value ? 'line-through' : 'none'
|
||
break
|
||
case 'color':
|
||
data.color = value
|
||
break
|
||
case 'align':
|
||
data.textAlign = value
|
||
break
|
||
default:
|
||
break
|
||
}
|
||
})
|
||
return data
|
||
}
|
||
|
||
// 判断一个对象是否包含了富文本支持的样式字段
|
||
isHasRichTextStyle(obj) {
|
||
const keys = Object.keys(obj)
|
||
for (let i = 0; i < keys.length; i++) {
|
||
const key = keys[i]
|
||
if (richTextSupportStyleList.includes(key)) {
|
||
return true
|
||
}
|
||
}
|
||
return false
|
||
}
|
||
|
||
// 检查指定节点是否存在自定义的富文本样式
|
||
checkNodeHasCustomRichTextStyle(node) {
|
||
const nodeData = node instanceof MindMapNode ? node.getData() : node
|
||
for (let i = 0; i < richTextSupportStyleList.length; i++) {
|
||
if (nodeData[richTextSupportStyleList[i]] !== undefined) {
|
||
return true
|
||
}
|
||
}
|
||
return false
|
||
}
|
||
|
||
// 转换数据后的渲染操作
|
||
afterHandleData() {
|
||
// 清空历史数据，并且触发数据变化
|
||
this.mindMap.command.clearHistory()
|
||
this.mindMap.command.addHistory()
|
||
this.mindMap.render()
|
||
}
|
||
|
||
// 插件实例化时处理思维导图数据，转换为富文本数据
|
||
handleDataToRichTextOnInit() {
|
||
// 处理数据，转成富文本格式
|
||
if (this.mindMap.renderer.renderTree) {
|
||
// 如果已经存在渲染树了，那么直接更新渲染树，并且触发重新渲染
|
||
this.handleSetData(this.mindMap.renderer.renderTree)
|
||
this.afterHandleData()
|
||
} else if (this.mindMap.opt.data) {
|
||
this.handleSetData(this.mindMap.opt.data)
|
||
}
|
||
}
|
||
|
||
// 将所有节点转换成非富文本节点
|
||
transformAllNodesToNormalNode() {
|
||
const renderTree = this.mindMap.renderer.renderTree
|
||
if (!renderTree) return
|
||
walk(
|
||
renderTree,
|
||
null,
|
||
node => {
|
||
if (node.data.richText) {
|
||
node.data.richText = false
|
||
node.data.text = getTextFromHtml(node.data.text)
|
||
}
|
||
// 概要
|
||
if (node.data) {
|
||
const generalizationList = formatGetNodeGeneralization(node.data)
|
||
generalizationList.forEach(item => {
|
||
item.richText = false
|
||
item.text = getTextFromHtml(item.text)
|
||
})
|
||
}
|
||
},
|
||
null,
|
||
true,
|
||
0,
|
||
0
|
||
)
|
||
this.afterHandleData()
|
||
}
|
||
|
||
handleDataToRichText(data) {
|
||
const oldIsRichText = data.richText
|
||
data.richText = true
|
||
data.resetRichText = true
|
||
// 如果原本就是富文本，那么不能转换
|
||
if (!oldIsRichText) {
|
||
data.text = htmlEscape(data.text)
|
||
}
|
||
}
|
||
|
||
// 处理导入数据
|
||
handleSetData(data) {
|
||
if (!data) return
|
||
// 短期处理，为了兼容老数据，长期会去除
|
||
const isOldRichTextVersion =
|
||
!data.smmVersion || compareVersion(data.smmVersion, '0.13.0') === '<'
|
||
const walk = root => {
|
||
if (root.data && (!root.data.richText || isOldRichTextVersion)) {
|
||
this.handleDataToRichText(root.data)
|
||
}
|
||
// 概要
|
||
if (root.data) {
|
||
const generalizationList = formatGetNodeGeneralization(root.data)
|
||
generalizationList.forEach(item => {
|
||
if (!item.richText || isOldRichTextVersion) {
|
||
this.handleDataToRichText(item)
|
||
}
|
||
})
|
||
}
|
||
if (root.children && root.children.length > 0) {
|
||
Array.from(root.children).forEach(item => {
|
||
walk(item)
|
||
})
|
||
}
|
||
}
|
||
walk(data)
|
||
return data
|
||
}
|
||
|
||
// 插件被移除前做的事情
|
||
beforePluginRemove() {
|
||
this.transformAllNodesToNormalNode()
|
||
document.head.removeChild(this.styleEl)
|
||
this.unbindEvent()
|
||
this.mindMap.removeAppendCss('richText')
|
||
this.mindMap.deleteEditNodeClass(RICH_TEXT_EDIT_WRAP)
|
||
}
|
||
|
||
// 插件被卸载前做的事情
|
||
beforePluginDestroy() {
|
||
document.head.removeChild(this.styleEl)
|
||
this.unbindEvent()
|
||
this.mindMap.deleteEditNodeClass(RICH_TEXT_EDIT_WRAP)
|
||
}
|
||
}
|
||
|
||
RichText.instanceName = 'richText'
|
||
|
||
export default RichText
|