Feat：1.优化代码：提取各处获取节点概要数据的兼容代码；2.演示插件支持概要；3.expandToNodeUid方法支持概要节点；4.findNodeByUid方法支持概要节点

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

@@ -30,7 +30,8 @@ import {
   createSmmFormatData,
   checkSmmFormatData,
   checkIsNodeStyleDataKey,
-  removeRichTextStyes
+  removeRichTextStyes,
+  formatGetNodeGeneralization
 } from '../../utils'
 import { shapeList } from './node/Shape'
 import { lineStyleProps } from '../../themes/default'
@@ -992,18 +993,13 @@ class Render {
         const _hasCustomStyles = this._handleRemoveCustomStyles(node.data)
         if (_hasCustomStyles) hasCustomStyles = true
         // 不要忘记概要节点
-        let generalization = node.data.generalization
+        const generalizationList = formatGetNodeGeneralization(node.data)
-        if (generalization) {
+        if (generalizationList.length > 0) {
-          generalization = Array.isArray(generalization)
+          generalizationList.forEach(generalizationData => {
-            ? generalization
+            const _hasCustomStyles =
-            : [generalization]
+              this._handleRemoveCustomStyles(generalizationData)
-          if (generalization.length > 0) {
+            if (_hasCustomStyles) hasCustomStyles = true
-            generalization.forEach(generalizationData => {
+          })
-              const _hasCustomStyles =
-                this._handleRemoveCustomStyles(generalizationData)
-              if (_hasCustomStyles) hasCustomStyles = true
-            })
-          }
         }
       })
     }
@@ -1840,14 +1836,24 @@ class Render {
       return
     }
     let parentsList = []
+    let isGeneralization = false
     const cache = {}
     bfsWalk(this.renderTree, (node, parent) => {
       if (node.data.uid === uid) {
         parentsList = parent ? [...cache[parent.data.uid], parent] : []
         return 'stop'
-      } else {
-        cache[node.data.uid] = parent ? [...cache[parent.data.uid], parent] : []
       }
+      const generalizationList = formatGetNodeGeneralization(node.data)
+      generalizationList.forEach(item => {
+        if (item.uid === uid) {
+          parentsList = parent ? [...cache[parent.data.uid], parent] : []
+          isGeneralization = true
+        }
+      })
+      if (isGeneralization) {
+        return 'stop'
+      }
+      cache[node.data.uid] = parent ? [...cache[parent.data.uid], parent] : []
     })
     let needRender = false
     parentsList.forEach(node => {
@@ -1856,6 +1862,18 @@ class Render {
         node.data.expand = true
       }
     })
+    // 如果是展开到概要节点，那么父节点下的所有节点都需要开
+    if (isGeneralization) {
+      const lastNode = parentsList[parentsList.length - 1]
+      if (lastNode) {
+        walk(lastNode, null, node => {
+          if (!node.data.expand) {
+            needRender = true
+            node.data.expand = true
+          }
+        })
+      }
+    }
     if (needRender) {
       this.mindMap.render(callback)
     } else {
@@ -1871,6 +1889,17 @@ class Render {
         res = node
         return true
       }
+      // 概要节点
+      let isGeneralization = false
+      ;(node._generalizationList || []).forEach(item => {
+        if (item.generalizationNode.getData('uid') === uid) {
+          res = item.generalizationNode
+          isGeneralization = true
+        }
+      })
+      if (isGeneralization) {
+        return true
+      }
     })
     return res
   }

simple-mind-map/src/plugins/Demonstrate.js

@@ -3,7 +3,8 @@ import {
   getNodeTreeBoundingRect,
   fullscrrenEvent,
   fullScreen,
-  exitFullScreen
+  exitFullScreen,
+  formatGetNodeGeneralization
 } from '../utils/index'
 import { keyMap } from '../core/command/keyMap'
 
@@ -215,7 +216,11 @@ class Demonstrate {
     // 如果该节点实例不存在，那么先展开到该节点
     if (!node) {
       this.mindMap.renderer.expandToNodeUid(uid, () => {
-        this.jump(index)
+        const node = this.mindMap.renderer.findNodeByUid(uid)
+        // 展开后还是没找到，那么就别进入了，否则会死循环
+        if (node) {
+          this.jump(index)
+        }
       })
       return
     }
@@ -284,6 +289,19 @@ class Demonstrate {
         type: 'node',
         node
       })
+      // 添加概要步骤
+      const generalizationList = formatGetNodeGeneralization(node.data)
+      generalizationList.forEach(item => {
+        // 没有uid的直接过滤掉，否则会死循环
+        if (item.uid) {
+          this.stepList.push({
+            type: 'node',
+            node: {
+              data: item
+            }
+          })
+        }
+      })
       if (node.children.length > 1) {
         this.stepList.push({
           type: 'children',

simple-mind-map/src/plugins/RichText.js

@@ -8,7 +8,8 @@ import {
   getVisibleColorFromTheme,
   isUndef,
   checkSmmFormatData,
-  removeHtmlNodeByClass
+  removeHtmlNodeByClass,
+  formatGetNodeGeneralization
 } from '../utils'
 import { CONSTANTS } from '../constants/constant'
 
@@ -651,13 +652,9 @@ class RichText {
           node.data.text = getTextFromHtml(node.data.text)
         }
         // 概要
-        let generalization =
+        if (node.data) {
-          node.data && node.data.generalization ? node.data.generalization : []
+          const generalizationList = formatGetNodeGeneralization(node.data)
-        generalization = Array.isArray(generalization)
+          generalizationList.forEach(item => {
-          ? generalization
-          : [generalization]
-        if (generalization.length > 0) {
-          generalization.forEach(item => {
             item.richText = false
             item.text = getTextFromHtml(item.text)
           })
@@ -682,13 +679,9 @@ class RichText {
         root.data.resetRichText = true
       }
       // 概要
-      let generalization =
+      if (root.data) {
-        root.data && root.data.generalization ? root.data.generalization : []
+        const generalizationList = formatGetNodeGeneralization(root.data)
-      generalization = Array.isArray(generalization)
+        generalizationList.forEach(item => {
-        ? generalization
-        : [generalization]
-      if (generalization.length > 0) {
-        generalization.forEach(item => {
           item.richText = true
           item.resetRichText = true
         })

simple-mind-map/src/utils/index.js

@@ -157,16 +157,10 @@ export const copyRenderTree = (tree, root, removeActiveState = false) => {
   tree.data = simpleDeepClone(root.data)
   if (removeActiveState) {
     tree.data.isActive = false
-    const generalization = tree.data.generalization
+    const generalizationList = formatGetNodeGeneralization(tree.data)
-    if (generalization) {
+    generalizationList.forEach(item => {
-      if (Array.isArray(generalization)) {
+      item.isActive = false
-        generalization.forEach(item => {
+    })
-          item.isActive = false
-        })
-      } else {
-        generalization.isActive = false
-      }
-    }
   }
   tree.children = []
   if (root.children && root.children.length > 0) {
@@ -1472,3 +1466,13 @@ export const createForeignObjectNode = ({ el, width, height }) => {
   foreignObject.add(el)
   return foreignObject
 }
+
+// 格式化获取节点的概要数据
+export const formatGetNodeGeneralization = data => {
+  const generalization = data.generalization
+  if (generalization) {
+    return Array.isArray(generalization) ? generalization : [generalization]
+  } else {
+    return []
+  }
+}

web/src/pages/Edit/components/Edit.vue

@@ -789,7 +789,7 @@ export default {
       if (this.mindMap.cooperate && this.$route.query.userName) {
         this.mindMap.cooperate.setProvider(null, {
           roomName: 'demo-room',
-          signalingList: ['ws://10.16.83.118:4444']
+          signalingList: ['ws://localhost:4444']
         })
         this.mindMap.cooperate.setUserInfo({
           id: Math.random(),