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Feat：只读模式下节点实例不保存nodeDataSnapshot数据

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This commit is contained in:
街角小林 2025-03-26 11:56:57 +08:00
parent a55afdd252
commit 43c41e7ed2
1 changed files with 7 additions and 3 deletions
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10
simple-mind-map/src/core/render/node/MindMapNode.js
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@ -475,8 +475,12 @@ class MindMapNode {
return return
} }
this.updateNodeActiveClass() this.updateNodeActiveClass()
const { alwaysShowExpandBtn, notShowExpandBtn, isShowCreateChildBtnIcon } = const {
this.mindMap.opt alwaysShowExpandBtn,
notShowExpandBtn,
isShowCreateChildBtnIcon,
readonly
} = this.mindMap.opt
const childrenLength = this.getChildrenLength() const childrenLength = this.getChildrenLength()
// 不显示展开收起按钮则不需要处理 // 不显示展开收起按钮则不需要处理
if (!notShowExpandBtn) { if (!notShowExpandBtn) {
@ -522,7 +526,7 @@ class MindMapNode {
// 更新节点位置 // 更新节点位置
const t = this.group.transform() const t = this.group.transform()
// 保存一份当前节点数据快照 // 保存一份当前节点数据快照
this.nodeDataSnapshot = JSON.stringify(this.getData()) this.nodeDataSnapshot = readonly ? '' : JSON.stringify(this.getData())
// 节点位置变化才更新，因为即使值没有变化属性设置操作也是耗时的 // 节点位置变化才更新，因为即使值没有变化属性设置操作也是耗时的
if (this.left !== t.translateX || this.top !== t.translateY) { if (this.left !== t.translateX || this.top !== t.translateY) {
this.group.translate(this.left - t.translateX, this.top - t.translateY) this.group.translate(this.left - t.translateX, this.top - t.translateY)