Feat：walk方法增加祖先列表回调参数

simple-mind-map/src/layouts/CatalogOrganization.js

@@ -32,8 +32,8 @@ class CatalogOrganization extends Base {
     walk(
       this.renderer.renderTree,
       null,
-      (cur, parent, isRoot, layerIndex) => {
+      (cur, parent, isRoot, layerIndex, index, ancestors) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex, index, ancestors)
         // 根节点定位在画布中心位置
         if (isRoot) {
           this.setNodeCenter(newNode)

simple-mind-map/src/layouts/Fishbone.js

@@ -36,9 +36,9 @@ class Fishbone extends Base {
     walk(
       this.renderer.renderTree,
       null,
-      (node, parent, isRoot, layerIndex, index) => {
+      (node, parent, isRoot, layerIndex, index, ancestors) => {
         // 创建节点
-        let newNode = this.createNode(node, parent, isRoot, layerIndex)
+        let newNode = this.createNode(node, parent, isRoot, layerIndex, index, ancestors)
         // 根节点定位在画布中心位置
         if (isRoot) {
           this.setNodeCenter(newNode)

simple-mind-map/src/layouts/LogicalStructure.js

@@ -35,8 +35,8 @@ class LogicalStructure extends Base {
     walk(
       this.renderer.renderTree,
       null,
-      (cur, parent, isRoot, layerIndex) => {
+      (cur, parent, isRoot, layerIndex, index, ancestors) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex, index, ancestors)
         newNode.sortIndex = sortIndex
         sortIndex++
         // 根节点定位在画布中心位置

simple-mind-map/src/layouts/MindMap.js

@@ -34,8 +34,8 @@ class MindMap extends Base {
     walk(
       this.renderer.renderTree,
       null,
-      (cur, parent, isRoot, layerIndex, index) => {
+      (cur, parent, isRoot, layerIndex, index, ancestors) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex, index, ancestors)
         // 根节点定位在画布中心位置
         if (isRoot) {
           this.setNodeCenter(newNode)

simple-mind-map/src/layouts/OrganizationStructure.js

@@ -33,8 +33,8 @@ class OrganizationStructure extends Base {
     walk(
       this.renderer.renderTree,
       null,
-      (cur, parent, isRoot, layerIndex) => {
+      (cur, parent, isRoot, layerIndex, index, ancestors) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex, index, ancestors)
         // 根节点定位在画布中心位置
         if (isRoot) {
           this.setNodeCenter(newNode)

simple-mind-map/src/layouts/Timeline.js

@@ -34,8 +34,8 @@ class Timeline extends Base {
     walk(
       this.renderer.renderTree,
       null,
-      (cur, parent, isRoot, layerIndex, index) => {
+      (cur, parent, isRoot, layerIndex, index, ancestors) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex, index, ancestors)
         // 根节点定位在画布中心位置
         if (isRoot) {
           this.setNodeCenter(newNode)

simple-mind-map/src/layouts/VerticalTimeline.js

@@ -34,8 +34,8 @@ class VerticalTimeline extends Base {
     walk(
       this.renderer.renderTree,
       null,
-      (cur, parent, isRoot, layerIndex, index) => {
+      (cur, parent, isRoot, layerIndex, index, ancestors) => {
-        let newNode = this.createNode(cur, parent, isRoot, layerIndex)
+        let newNode = this.createNode(cur, parent, isRoot, layerIndex, index, ancestors)
         // 根节点定位在画布中心位置
         if (isRoot) {
           this.setNodeCenter(newNode)

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

@@ -14,11 +14,12 @@ export const walk = (
   afterCallback,
   isRoot,
   layerIndex = 0,
-  index = 0
+  index = 0,
+  ancestors = []
 ) => {
   let stop = false
   if (beforeCallback) {
-    stop = beforeCallback(root, parent, isRoot, layerIndex, index)
+    stop = beforeCallback(root, parent, isRoot, layerIndex, index, ancestors)
   }
   if (!stop && root.children && root.children.length > 0) {
     let _layerIndex = layerIndex + 1
@@ -30,11 +31,13 @@ export const walk = (
         afterCallback,
         false,
         _layerIndex,
-        nodeIndex
+        nodeIndex,
+        [...ancestors, root]
       )
     })
   }
-  afterCallback && afterCallback(root, parent, isRoot, layerIndex, index)
+  afterCallback &&
+    afterCallback(root, parent, isRoot, layerIndex, index, ancestors)
 }
 
 //  广度优先遍历树
@@ -948,7 +951,11 @@ export const addDataToAppointNodes = (appointNodes, data = {}) => {
 
 // 给指定的节点列表树数据添加uid，会修改原数据
 // createNewId默认为false，即如果节点不存在uid的话，会创建新的uid。如果传true，那么无论节点数据原来是否存在uid，都会创建新的uid
-export const createUidForAppointNodes = (appointNodes, createNewId = false, handle = null) => {
+export const createUidForAppointNodes = (
+  appointNodes,
+  createNewId = false,
+  handle = null
+) => {
   const walk = list => {
     list.forEach(node => {
       if (!node.data) {