changed 'onTooltip' element

Author: salgum1114

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "react-design-editor",
-	"version": "0.0.42",
+	"version": "0.0.43",
 	"description": "Design Editor Tools with React.js + ant.design + fabric.js",
 	"main": "dist/react-design-editor.min.js",
 	"typings": "lib/index.d.ts",

src/canvas/handlers/Handler.ts

@@ -1538,22 +1538,21 @@ class Handler implements HandlerOptions {
 		let prevLeft = 0;
 		let prevTop = 0;
 		this.canvas.setBackgroundColor(this.canvasOption.backgroundColor, this.canvas.renderAll.bind(this.canvas));
-		const workareaExist = json.filter((obj: FabricObjectOption) => obj.id === 'workarea');
+		const workarea = json.find((obj: FabricObjectOption) => obj.id === 'workarea');
 		if (!this.workarea) {
 			this.workareaHandler.initialize();
 		}
-		if (!workareaExist.length) {
-			this.canvas.centerObject(this.workarea);
-			this.workarea.setCoords();
-			prevLeft = this.workarea.left;
-			prevTop = this.workarea.top;
-		} else {
-			const workarea = workareaExist[0];
+		if (workarea) {
 			prevLeft = workarea.left;
 			prevTop = workarea.top;
 			this.workarea.set(workarea);
 			await this.workareaHandler.setImage(workarea.src, true);
 			this.workarea.setCoords();
+		} else {
+			this.canvas.centerObject(this.workarea);
+			this.workarea.setCoords();
+			prevLeft = this.workarea.left;
+			prevTop = this.workarea.top;
 		}
 		json.forEach((obj: FabricObjectOption) => {
 			if (obj.id === 'workarea') {

src/canvas/handlers/TooltipHandler.ts

@@ -1,8 +1,8 @@
-import ReactDOM from 'react-dom';
 import debounce from 'lodash/debounce';
-
-import Handler from './Handler';
+import ReactDOM from 'react-dom';
 import { FabricObject } from '../utils';
+import Handler from './Handler';
+
 
 class TooltipHandler {
 	handler: Handler;
@@ -54,7 +54,7 @@ class TooltipHandler {
 			let element = target.name as any;
 			const { onTooltip } = this.handler;
 			if (onTooltip) {
-				element = await onTooltip(this.tooltipEl, target);
+				element = await onTooltip(tooltip, target);
 				if (!element) {
 					return;
 				}