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#30535 expand and collapse events

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This commit is contained in:
Sandeep Somavarapu
2018-05-15 16:11:37 +02:00
parent 005666c43e
commit 43ac4e244f
5 changed files with 47 additions and 2 deletions
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8
src/vs/workbench/api/electron-browser/mainThreadTreeViews.ts
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@@ -8,7 +8,7 @@ import { Event, Emitter } from 'vs/base/common/event';
import { TPromise } from 'vs/base/common/winjs.base';
import { Disposable } from 'vs/base/common/lifecycle';
import { ExtHostContext, MainThreadTreeViewsShape, ExtHostTreeViewsShape, MainContext, IExtHostContext } from '../node/extHost.protocol';
import { ITreeViewDataProvider, ITreeItem, IViewsService } from 'vs/workbench/common/views';
import { ITreeViewDataProvider, ITreeItem, IViewsService, ITreeViewer } from 'vs/workbench/common/views';
import { extHostNamedCustomer } from 'vs/workbench/api/electron-browser/extHostCustomers';
import { distinct } from 'vs/base/common/arrays';
import { INotificationService } from 'vs/platform/notification/common/notification';
@@ -34,6 +34,7 @@ export class MainThreadTreeViews extends Disposable implements MainThreadTreeVie
const treeViewer = this.viewsService.getTreeViewer(treeViewId);
if (treeViewer) {
treeViewer.dataProvider = dataProvider;
this.registerListeners(treeViewId, treeViewer);
} else {
this.notificationService.error('No view is registered with id: ' + treeViewId);
}
@@ -54,6 +55,11 @@ export class MainThreadTreeViews extends Disposable implements MainThreadTreeVie
}
}
private registerListeners(treeViewId: string, treeViewer: ITreeViewer): void {
this._register(treeViewer.onDidExpandItem(item => this._proxy.$setExpanded(treeViewId, item.handle, true)));
this._register(treeViewer.onDidCollapseItem(item => this._proxy.$setExpanded(treeViewId, item.handle, false)));
}
dispose(): void {
this._dataProviders.clear();
super.dispose();