fixes onLoad props

Author: salgum1114

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "react-design-editor",
-	"version": "0.0.27",
+	"version": "0.0.28",
 	"description": "Design Editor Tools with React.js + ant.design + fabric.js",
 	"main": "dist/react-design-editor.min.js",
 	"typings": "lib/index.d.ts",

src/components/canvas/Canvas.tsx

@@ -97,6 +97,7 @@ class Canvas extends Component<CanvasProps> {
 			responsive,
 			propertiesToInclude,
 			gridOption,
+			onLoad,
 			...other
 		} = this.props;
 		const { id } = this.state;
@@ -123,6 +124,7 @@ class Canvas extends Component<CanvasProps> {
 			defaultOption,
 			propertiesToInclude: mergedPropertiesToInclude,
 			gridOption: Object.assign({}, defaultGripOption, gridOption),
+			onLoad,
 			...other,
 		});
 		this.handler.gridHandler.init();
@@ -134,6 +136,9 @@ class Canvas extends Component<CanvasProps> {
 			}
 		}
 		this.handler.eventHandler.attachEventListener();
+		if (onLoad) {
+			onLoad(this.handler, this.canvas);
+		}
 	}
 
 	componentDidUpdate(prevProps: CanvasProps) {

src/components/canvas/handlers/Handler.ts

@@ -292,9 +292,6 @@ class Handler implements HandlerOptions {
 		this.init(options);
 		this.initCallback(options);
 		this.initHandler(options);
-		if (this.onLoad) {
-			this.onLoad(this, this.canvas);
-		}
 	}
 
 	/**
@@ -321,7 +318,6 @@ class Handler implements HandlerOptions {
 		this.width = options.width;
 		this.height = options.height;
 		this.keyEvent = options.keyEvent;
-
 		this.objects = [];
 	};