openSourceRemote/mind-map
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Feat：懒加载节点树时增加触发渲染开始和结束事件的派发

Browse Source
This commit is contained in:
街角小林 2024-07-26 09:38:22 +08:00
parent d735be1204
commit 497c2606df
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
simple-mind-map/src/core/render/Render.js
View File

@ -153,7 +153,12 @@ class Render {
performanceMode() { performanceMode() {
const { openPerformance, performanceConfig } = this.mindMap.opt const { openPerformance, performanceConfig } = this.mindMap.opt
const onViewDataChange = throttle(() => { const onViewDataChange = throttle(() => {
if (this.root) this.root.render() if (this.root) {
this.mindMap.emit('node_tree_render_start')
this.root.render(() => {
this.mindMap.emit('node_tree_render_end')
})
}
}, performanceConfig.time) }, performanceConfig.time)
let lastOpen = false let lastOpen = false
this.mindMap.on('before_update_config', opt => { this.mindMap.on('before_update_config', opt => {
@ -178,7 +183,12 @@ class Render {
// 强制渲染节点，不考虑是否在画布可视区域内 // 强制渲染节点，不考虑是否在画布可视区域内
forceLoadNode(node) { forceLoadNode(node) {
node = node || this.root node = node || this.root
if (node) node.render(() => {}, true) if (node) {
this.mindMap.emit('node_tree_render_start')
node.render(() => {
this.mindMap.emit('node_tree_render_end')
}, true)
}
} }
// 注册命令 // 注册命令