webfactorymk#75 webfactorymk#75 Fix Bug in Example/LoadFromStorage

This fixes a bug where double entries are added to the canvas and updates array in saveFromStorage.
fatihbabacan92 · Feb 26, 2021 · afc88c8 · afc88c8
1 parent 4b51545
commit afc88c8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/projects/ng2-canvas-whiteboard-example/src/app/app.component.ts b/projects/ng2-canvas-whiteboard-example/src/app/app.component.ts
@@ -43,7 +43,9 @@ export class AppComponent {
       const updates: Array<CanvasWhiteboardUpdate> = parsedStorageUpdates.map(updateJSON =>
         CanvasWhiteboardUpdate.deserializeJson(updateJSON));
       // Draw the updates onto the canvas
-      this.canvasWhiteboardService.drawCanvas(updates);
+      if (this.canvasWhiteboardComponent.getDrawingHistory().length != updates.length) {
+        this.canvasWhiteboardService.drawCanvas(updates);
+      }
     }
   }