Feat:修改复制粘贴实现方式,去除创建隐藏输入框,支持跨浏览器粘贴思维导图数据

simple-mind-map/package-lock.json

@@ -1,11 +1,11 @@
 {
   "name": "simple-mind-map",
-  "version": "0.6.12",
+  "version": "0.6.13",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "0.6.12",
+      "version": "0.6.13",
       "license": "MIT",
       "dependencies": {
         "@svgdotjs/svg.js": "^3.0.16",

simple-mind-map/src/core/render/Render.js

@@ -444,7 +444,12 @@ class Render {
   }
 
   //  插入同级节点，多个节点只会操作第一个节点
-  insertNode(openEdit = true, appointNodes = [], appointData = null) {
+  insertNode(
+    openEdit = true,
+    appointNodes = [],
+    appointData = null,
+    appointChildren = []
+  ) {
     appointNodes = this.formatAppointNodes(appointNodes)
     if (this.activeNodeList.length <= 0 && appointNodes.length <= 0) {
       return
@@ -480,14 +485,19 @@ class Render {
           resetRichText: isRichText,
           ...(appointData || {})
         },
-        children: []
+        children: [...appointChildren]
       })
       this.mindMap.render()
     }
   }
 
   //  插入子节点
-  insertChildNode(openEdit = true, appointNodes = [], appointData = null) {
+  insertChildNode(
+    openEdit = true,
+    appointNodes = [],
+    appointData = null,
+    appointChildren = []
+  ) {
     appointNodes = this.formatAppointNodes(appointNodes)
     if (this.activeNodeList.length <= 0 && appointNodes.length <= 0) {
       return
@@ -518,7 +528,7 @@ class Render {
           resetRichText: isRichText,
           ...(appointData || {})
         },
-        children: []
+        children: [...appointChildren]
       })
       // 插入子节点时自动展开子节点
       node.nodeData.data.expand = true
@@ -586,15 +596,29 @@ class Render {
   // 复制节点
   copy() {
     this.beingCopyData = this.copyNode()
+    this.setCoptyDataToClipboard(this.beingCopyData)
   }
 
   // 剪切节点
   cut() {
     this.mindMap.execCommand('CUT_NODE', copyData => {
       this.beingCopyData = copyData
+      this.setCoptyDataToClipboard(copyData)
     })
   }
 
+  // 将粘贴或剪切的数据设置到用户剪切板中
+  setCoptyDataToClipboard(data) {
+    if (navigator.clipboard) {
+      navigator.clipboard.writeText(
+        JSON.stringify({
+          simpleMindMap: true,
+          data
+        })
+      )
+    }
+  }
+
   // 粘贴节点
   paste() {
     if (this.beingCopyData) {
@@ -642,9 +666,29 @@ class Render {
     if (this.currentBeingPasteType === CONSTANTS.PASTE_TYPE.CLIP_BOARD) {
       // 存在文本，则创建子节点
       if (text) {
-        this.mindMap.execCommand('INSERT_CHILD_NODE', false, [], {
+        // 判断粘贴的是否是simple-mind-map的数据
-          text
+        let smmData = null
-        })
+        try {
+          const parsedData = JSON.parse(text)
+          if (parsedData && parsedData.simpleMindMap) {
+            smmData = parsedData.data
+          }
+        } catch (error) {}
+        if (smmData) {
+          this.mindMap.execCommand(
+            'INSERT_CHILD_NODE',
+            false,
+            [],
+            {
+              ...smmData.data
+            },
+            [...smmData.children]
+          )
+        } else {
+          this.mindMap.execCommand('INSERT_CHILD_NODE', false, [], {
+            text
+          })
+        }
       }
       // 存在图片，则添加到当前激活节点
       if (img) {