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feat: 修改小地图 lf 实例的创建与销毁时机(#2261) #2283

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Merged
merged 1 commit into from
Oct 14, 2025
+12 −3
Merged

feat: 修改小地图 lf 实例的创建与销毁时机(#2261) #2283

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15 changes: 12 additions & 3 deletions packages/extension/src/components/mini-map/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -198,8 +198,6 @@ export class MiniMap {
this.bounds = boundsInit
this.elementAreaBounds = boundsInit
this.viewPortBounds = boundsInit
this.initMiniMap()
lf.on('graph:resize', this.onGraphResize)
}

onGraphResize = () => {
Expand Down Expand Up @@ -230,8 +228,10 @@ export class MiniMap {
*/
public show = (left?: number, top?: number) => {
if (!this.isShow) {
this.initMiniMap()
this.lf.on('graph:resize', this.onGraphResize)
this.createMiniMap(left, top)
this.setView()
this.setView(true)
}
this.isShow = true
}
Expand All @@ -240,6 +240,14 @@ export class MiniMap {
*/
public hide = () => {
if (this.isShow) {
// 隐藏小地图时摧毁实例
destroyTeleportContainer(this.lfMap.graphModel.flowId)
this.lf.off('graph:resize', this.onGraphResize)
this.lfMap.destroy()
// 保证重新创建实例时，小地图中内容偏移正确
this.translateX = 0
this.translateY = 0

this.removeMiniMap()
this.lf.emit('miniMap:close', {})
}
Expand Down Expand Up @@ -677,6 +685,7 @@ export class MiniMap {
},
})
}

destroy() {
destroyTeleportContainer(this.lfMap.graphModel.flowId)
this.lf.off('graph:resize', this.onGraphResize)
Expand Down