From 286e7d8f458bdee504f85dcf96aef2b19cbefb75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=B1=E5=86=A0?= <qianshan.wengqs@alibaba-inc.com>
Date: Wed, 15 Apr 2020 10:15:30 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20polyfill=20exchange?=
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vision exchange api
---
 packages/designer/src/document/selection.ts |  2 +-
 packages/vision-polyfill/src/exchange.ts    | 13 +++++--------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/packages/designer/src/document/selection.ts b/packages/designer/src/document/selection.ts
index 2e1dc1e96..caa4e4cef 100644
--- a/packages/designer/src/document/selection.ts
+++ b/packages/designer/src/document/selection.ts
@@ -157,7 +157,7 @@ export class Selection {
     return nodes;
   }
 
-  onSelectionChange(fn: (ids: string[]) => void): () => void {
+  onSelectionChange(fn: () => void): () => void {
     this.emitter.on('selectionchange', fn);
     return () => {
       this.emitter.removeListener('selectionchange', fn);
diff --git a/packages/vision-polyfill/src/exchange.ts b/packages/vision-polyfill/src/exchange.ts
index 812bf38a6..33789d69a 100644
--- a/packages/vision-polyfill/src/exchange.ts
+++ b/packages/vision-polyfill/src/exchange.ts
@@ -1,23 +1,20 @@
-import { Selection, DocumentModel, Node } from '@ali/lowcode-designer';
-import editor from './editor';
+import { Selection, Node } from '@ali/lowcode-designer';
+import { editor } from './editor';
 
 let currentSelection: Selection;
-// let currentDocument: DocumentModel;
 
 // get selection async
 editor.once('designer.ready', () => {
   const getSelection = () => {
     if (editor.designer.currentSelection) {
       currentSelection = editor.designer.currentSelection;
-      // currentDocument = editor.designer.currentDocument;
 
-      currentSelection.onSelectionChange((ids: string[]) => {
-        // console.log(ids);
-        // const nodes = ids.map((id: string) => currentDocument.getNode(id));
+      currentSelection.onSelectionChange(() => {
+        // const nodes = currentSelection.getNodes();
         // console.log(nodes);
       });
     } else {
-      console.log('waiting ...');
+      // console.log('waiting ...');
       requestAnimationFrame(getSelection);
     }
   };