画布选区缩略图更新问题

src/component/Canvas/CanvasEditor/commands/LayerCommands.js

@@ -116,7 +116,7 @@ export class AddLayerCommand extends Command {
       parentLayer.children.splice(insertIndex, 0, newLayer);
 
       console.log(
-        `新图层已插入到子图层位置: ${insertIndex} (父图层: ${parentLayer.name})`
+				`新图层已插入到子图层位置: ${insertIndex} (父图层: ${parentLayer.name})`, newLayer.fabricObjects.length
       );
     } else {
       // 当前激活图层是一级图层
@@ -4197,6 +4197,7 @@ export class RemoveChildLayerCommand extends Command {
     this.isActiveLayer = this.layerId === this.activeLayerId.value;
 
     this.originalObjects = this.canvas.getObjects().filter((obj) => {
+			obj.parentId = this.parentId;
       return obj.layerId === this.layerId;
     });
   }

src/component/Canvas/CanvasEditor/components/ToolsSidebar.vue

@@ -398,7 +398,7 @@ const handleToolClick = (tool) => {
 .tools-list{
 	display: flex;
 	flex-direction: column;
-	gap: 1.0rem;
+	gap: 0.7rem;
 	flex: 1;
 	overflow-y: auto;
 	overflow-x: hidden;

src/component/Canvas/CanvasEditor/managers/events/CanvasEventManager.js

@@ -706,7 +706,8 @@ export class CanvasEventManager {
         if (e.target.id) {
           // 如果该元素是分组图层的一部分，也更新分组图层的缩略图
           if (e.target.parentId) {
-            setTimeout(() => this.updateLayerThumbnail(e.target.parentId), 50);
+            // setTimeout(() => this.updateLayerThumbnail(e.target.parentId), 50);
+						this.thumbnailManager.generateLayerThumbnail(e.target.parentId);
           }
         }
       }