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https://github.com/wanglin2/mind-map.git
synced 2026-02-21 18:37:43 +08:00
Feat:去除创建隐藏输入框,通过navigator.clipboard实现复制粘贴
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@ -127,10 +127,7 @@ export const defaultOpt = {
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customInnerElsAppendTo: null,
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// 拖拽元素时,指示元素新位置的块的最大高度
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nodeDragPlaceholderMaxSize: 20,
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// 是否允许创建一个隐藏的输入框,该输入框会在节点激活时聚焦,用于粘贴数据和自动进入文本编辑状态
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enableCreateHiddenInput: true,
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// 是否在存在一个激活节点时,当按下中文、英文、数字按键时自动进入文本编辑模式
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// 该配置在enableCreateHiddenInput设为true时生效
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enableAutoEnterTextEditWhenKeydown: true,
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// 设置富文本节点编辑框和节点大小一致,形成伪原地编辑的效果
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// 需要注意的是,只有当节点内只有文本、且形状是矩形才会有比较好的效果
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@ -108,10 +108,6 @@ class Render {
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this.mindMap.execCommand('CLEAR_ACTIVE_NODE')
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}
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})
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// 粘贴事件
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this.mindMap.on('paste', data => {
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this.onPaste(data)
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})
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// let timer = null
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// this.mindMap.on('view_data_change', () => {
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// clearTimeout(timer)
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@ -273,8 +269,7 @@ class Render {
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this.copy = this.copy.bind(this)
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this.mindMap.keyCommand.addShortcut('Control+c', this.copy)
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this.mindMap.keyCommand.addShortcut('Control+v', () => {
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// 隐藏输入框可能会失去焦点,所以要重新聚焦
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this.textEdit.focusHiddenInput()
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this.onPaste()
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})
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this.cut = this.cut.bind(this)
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this.mindMap.keyCommand.addShortcut('Control+x', this.cut)
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@ -608,7 +603,28 @@ class Render {
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}
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// 粘贴事件
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async onPaste({ text, img }) {
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async onPaste() {
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// 读取剪贴板的文字和图片
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let text = null
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let img = null
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if (navigator.clipboard) {
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try {
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text = await navigator.clipboard.readText()
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const items = await navigator.clipboard.read()
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if (items && items.length > 0) {
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for (const clipboardItem of items) {
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for (const type of clipboardItem.types) {
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if (/^image\//.test(type)) {
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img = await clipboardItem.getType(type)
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break
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}
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}
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}
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}
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} catch (error) {
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console.log(error)
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}
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}
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// 检查剪切板数据是否有变化
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// 通过图片大小来判断图片是否发生变化,可能是不准确的,但是目前没有其他好方法
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const imgSize = img ? img.size : 0
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@ -1,4 +1,4 @@
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import { getStrWithBrFromHtml, checkNodeOuter, isMobile } from '../../utils'
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import { getStrWithBrFromHtml, checkNodeOuter } from '../../utils'
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// 节点文字编辑类
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export default class TextEdit {
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@ -10,16 +10,11 @@ export default class TextEdit {
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this.currentNode = null
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// 文本编辑框
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this.textEditNode = null
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// 隐藏的文本输入框
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this.hiddenInputEl = null
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// 节点激活时默认聚焦到隐藏输入框
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this.enableFocus = true
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// 文本编辑框是否显示
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this.showTextEdit = false
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// 如果编辑过程中缩放画布了,那么缓存当前编辑的内容
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this.cacheEditingText = ''
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this.bindEvent()
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this.createHiddenInput()
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}
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// 事件
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@ -51,10 +46,6 @@ export default class TextEdit {
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this.mindMap.on('before_node_active', () => {
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this.hideEditTextBox()
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})
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// 节点激活事件
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this.mindMap.on('node_active', () => {
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this.focusHiddenInput()
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})
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// 注册编辑快捷键
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this.mindMap.keyCommand.addShortcut('F2', () => {
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if (this.renderer.activeNodeList.length <= 0) {
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@ -63,74 +54,29 @@ export default class TextEdit {
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this.show(this.renderer.activeNodeList[0])
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})
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this.mindMap.on('scale', this.onScale)
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}
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// 创建一个隐藏的文本输入框
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createHiddenInput() {
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const { enableCreateHiddenInput, enableAutoEnterTextEditWhenKeydown } =
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this.mindMap.opt
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if (this.hiddenInputEl || isMobile() || !enableCreateHiddenInput) return
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this.hiddenInputEl = document.createElement('input')
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this.hiddenInputEl.type = 'text'
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this.hiddenInputEl.style.cssText = `
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position: fixed;
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left: -99999px;
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top: -99999px;
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`
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// 监听按键事件
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if (enableAutoEnterTextEditWhenKeydown) {
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this.hiddenInputEl.addEventListener('keydown', e => {
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// // 监听按键事件,判断是否自动进入文本编辑模式
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if (this.mindMap.opt.enableAutoEnterTextEditWhenKeydown) {
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window.addEventListener('keydown', e => {
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const activeNodeList = this.mindMap.renderer.activeNodeList
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if (activeNodeList.length <= 0 || activeNodeList.length > 1) return
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const node = activeNodeList[0]
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// 当正在输入中文或英文或数字时,如果没有按下组合键,那么自动进入文本编辑模式
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const keyCode = e.keyCode
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if (
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node &&
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(keyCode === 229 ||
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(keyCode >= 65 && keyCode <= 90) ||
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(keyCode >= 48 && keyCode <= 57)) &&
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!this.mindMap.keyCommand.hasCombinationKey(e)
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) {
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if (node && this.checkIsAutoEnterTextEditKey(e)) {
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this.show(node)
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}
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})
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}
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// 监听粘贴事件
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this.hiddenInputEl.addEventListener('paste', async event => {
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event.preventDefault()
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const text = (event.clipboardData || window.clipboardData).getData('text')
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const files = event.clipboardData.files
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let img = null
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if (files.length > 0) {
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for (let i = 0; i < files.length; i++) {
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if (/^image\//.test(files[i].type)) {
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img = files[i]
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break
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}
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}
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}
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this.mindMap.emit('paste', {
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text,
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img
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})
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})
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document.body.appendChild(this.hiddenInputEl)
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}
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// 让隐藏的文本输入框聚焦
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focusHiddenInput() {
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if (this.hiddenInputEl && this.enableFocus) this.hiddenInputEl.focus()
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}
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// 关闭默认聚焦
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stopFocusOnNodeActive() {
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this.enableFocus = false
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}
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// 开启默认聚焦
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openFocusOnNodeActive() {
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this.enableFocus = true
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// 判断是否是自动进入文本编模式的按钮
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checkIsAutoEnterTextEditKey(e) {
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const keyCode = e.keyCode
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return (
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(keyCode === 229 ||
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(keyCode >= 65 && keyCode <= 90) ||
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(keyCode >= 48 && keyCode <= 57)) &&
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!this.mindMap.keyCommand.hasCombinationKey(e)
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)
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}
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// 注册临时快捷键
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@ -188,6 +134,7 @@ export default class TextEdit {
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// 显示文本编辑框
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showEditTextBox(node, rect, isInserting) {
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if (this.showTextEdit) return
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this.mindMap.emit('before_show_text_edit')
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this.registerTmpShortcut()
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if (!this.textEditNode) {
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@ -203,6 +150,11 @@ export default class TextEdit {
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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.checkIsAutoEnterTextEditKey(e)) {
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e.stopPropagation()
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}
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})
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const targetNode =
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this.mindMap.opt.customInnerElsAppendTo || document.body
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targetNode.appendChild(this.textEditNode)
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@ -198,6 +198,11 @@ class RichText {
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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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@ -258,9 +258,7 @@ export default {
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this.notHandleDataChange = true
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const targetNode = this.mindMap.renderer.findNodeByUid(data.uid)
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if (targetNode && targetNode.nodeData.data.isActive) return
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this.mindMap.renderer.textEdit.stopFocusOnNodeActive()
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this.mindMap.execCommand('GO_TARGET_NODE', data.uid, () => {
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this.mindMap.renderer.textEdit.openFocusOnNodeActive()
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this.notHandleDataChange = false
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})
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},
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