Merge pull request #212 from buyixiaojiang/master

fix: #211

Author: towersxu

docs/guide/advance/event.md

@@ -71,6 +71,7 @@ lf.on('element:type', (eventObject) => {});
 | 'blank:dragstart' | 画布开始拖拽 | e |
 | 'blank:drag' | 画布拖拽 | e |
 | 'blank:drop' | 画布拖拽放开 | e |
+| 'text:update' | 文案更新 | data |
 
 事件对象包含如下内容。
 

packages/core/index.html

@@ -444,6 +444,9 @@
           document.getElementById('undo').disabled = !undoAble
           document.getElementById('redo').disabled = !redoAble
         });
+        lf.on('text:update', (data) => {
+          console.log('test:update', data)
+        });
         // lf.on('node:mouseup',()=> {
         //   console.log('nodeup')
         // })

packages/core/src/constant/constant.ts

@@ -66,6 +66,7 @@ export enum EventType {
   BLANK_CONTEXTMENU = 'blank:contextmenu',
   CONNECTION_NOT_ALLOWED = 'connection:not-allowed',
   HISTORY_CHANGE = 'history:change',
+  TEXT_UPDATE = 'text:update',
 }
 
 export enum SegmentDirection {

packages/core/src/tool/TextEditTool.tsx

@@ -6,7 +6,7 @@ import LogicFlow from '../LogicFlow';
 import GraphModel from '../model/GraphModel';
 import BaseEdgeModel from '../model/edge/BaseEdgeModel';
 import BaseNodeModel from '../model/node/BaseNodeModel';
-import { ElementType } from '../constant/constant';
+import { ElementType, EventType } from '../constant/constant';
 import { observer } from '..';
 // import { ElementState } from '../constant/constant';
 
@@ -93,6 +93,7 @@ export default class TextEdit extends Component<IProps, IState> {
       graphModel.setElementTextById(id, text);
       this.__prevText.id = '';
       this.__prevText.text = '';
+      graphModel.eventCenter.emit(EventType.TEXT_UPDATE, { data: { text } });
     }
   }
   keyupHandler = (ev: KeyboardEvent) => {