Fix:修复切换结构后展开收起按钮的隐藏占位元素不更新的问题

This commit is contained in:
wanglin2
2023-07-06 09:31:58 +08:00
parent eaa8929457
commit 780ce363de
4 changed files with 31 additions and 11 deletions

View File

@@ -194,7 +194,7 @@ class MindMap {
this.opt.layout = layout
this.view.reset()
this.renderer.setLayout()
this.render()
this.render(null, CONSTANTS.CHANGE_LAYOUT)
}
// 执行命令

View File

@@ -157,6 +157,7 @@ export const themeList = [
// 常量
export const CONSTANTS = {
CHANGE_THEME: 'changeTheme',
CHANGE_LAYOUT: 'changeLayout',
SET_DATA: 'setData',
TRANSFORM_TO_NORMAL_NODE: 'transformAllNodesToNormalNode',
MODE: {

View File

@@ -269,16 +269,7 @@ class Node {
this.group.add(this.shapeNode)
this.updateNodeShape()
// 渲染一个隐藏的矩形区域,用来触发展开收起按钮的显示
if (!this.mindMap.opt.alwaysShowExpandBtn) {
if (!this._unVisibleRectRegionNode) {
this._unVisibleRectRegionNode = new Rect()
}
this._unVisibleRectRegionNode.fill({
color: 'transparent'
})
this.renderer.layout.renderExpandBtnRect(this._unVisibleRectRegionNode, this.expandBtnSize, width, height, this)
this.group.add(this._unVisibleRectRegionNode)
}
this.renderExpandBtnPlaceholderRect()
// 概要节点添加一个带所属节点id的类名
if (this.isGeneralization && this.generalizationBelongNode) {
this.group.addClass('generalization_' + this.generalizationBelongNode.uid)
@@ -365,6 +356,21 @@ class Node {
this.group.add(textContentNested)
}
// 渲染展开收起按钮的隐藏占位元素
renderExpandBtnPlaceholderRect() {
if (!this.mindMap.opt.alwaysShowExpandBtn) {
let { width, height } = this
if (!this._unVisibleRectRegionNode) {
this._unVisibleRectRegionNode = new Rect()
this._unVisibleRectRegionNode.fill({
color: 'transparent'
})
this.group.add(this._unVisibleRectRegionNode)
}
this.renderer.layout.renderExpandBtnRect(this._unVisibleRectRegionNode, this.expandBtnSize, width, height, this)
}
}
// 给节点绑定事件
bindGroupEvent() {
// 单击事件,选中节点
@@ -548,6 +554,10 @@ class Node {
this.needLayout = false
this.layout()
}
if (this.needRerenderExpandBtnPlaceholderRect) {
this.needRerenderExpandBtnPlaceholderRect = false
this.renderExpandBtnPlaceholderRect()
}
this.update()
}
// 子节点

View File

@@ -55,6 +55,13 @@ class Base {
if (oldIndex < 2 && newIndex >= 2) return true
}
// 检查是否是结构布局改变重新渲染展开收起按钮占位元素
checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(node) {
if (this.renderer.renderSource === CONSTANTS.CHANGE_LAYOUT) {
node.needRerenderExpandBtnPlaceholderRect = true
}
}
// 创建节点实例
createNode(data, parent, isRoot, layerIndex) {
// 创建节点
@@ -66,6 +73,7 @@ class Base {
newNode.reset()
newNode.layerIndex = layerIndex
this.cacheNode(data._node.uid, newNode)
this.checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(newNode)
// 主题或主题配置改变了需要重新计算节点大小和布局
if (this.checkIsNeedResizeSources() || isLayerTypeChange) {
newNode.getSize()
@@ -81,6 +89,7 @@ class Base {
newNode.nodeData = newNode.handleData(data || {})
newNode.layerIndex = layerIndex
this.cacheNode(data.data.uid, newNode)
this.checkIsLayoutChangeRerenderExpandBtnPlaceholderRect(newNode)
data._node = newNode
// 主题或主题配置改变了需要重新计算节点大小和布局
let isResizeSource = this.checkIsNeedResizeSources()