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Fix #31191

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This commit is contained in:
Sandeep Somavarapu
2017-07-24 15:16:11 +05:30
parent 49ff1263b3
commit 4b20d3e9bf
7 changed files with 154 additions and 26 deletions
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30
src/vs/workbench/api/node/extHostTreeViews.ts
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@@ -9,26 +9,23 @@ import * as vscode from 'vscode';
import URI from 'vs/base/common/uri';
import { TPromise } from 'vs/base/common/winjs.base';
import { Disposable } from 'vs/base/common/lifecycle';
import { IThreadService } from 'vs/workbench/services/thread/common/threadService';
import { MainContext, ExtHostTreeViewsShape, MainThreadTreeViewsShape } from './extHost.protocol';
import { ExtHostTreeViewsShape, MainThreadTreeViewsShape } from './extHost.protocol';
import { ITreeItem, TreeViewItemHandleArg } from 'vs/workbench/parts/views/common/views';
import { TreeItemCollapsibleState } from './extHostTypes';
import { ExtHostCommands, CommandsConverter } from 'vs/workbench/api/node/extHostCommands';
import { asWinJsPromise } from 'vs/base/common/async';
import { asWinJsPromise, Delayer } from 'vs/base/common/async';
type TreeItemHandle = number;
export class ExtHostTreeViews extends ExtHostTreeViewsShape {
private treeViews: Map<string, ExtHostTreeView<any>> = new Map<string, ExtHostTreeView<any>>();
private _proxy: MainThreadTreeViewsShape;
constructor(
threadService: IThreadService,
private _proxy: MainThreadTreeViewsShape,
private commands: ExtHostCommands
) {
super();
this._proxy = threadService.get(MainContext.MainThreadTreeViews);
commands.registerArgumentProcessor({
processArgument: arg => {
if (arg && arg.$treeViewId && arg.$treeItemHandle) {
@@ -80,7 +77,10 @@ class ExtHostTreeView<T> extends Disposable {
private itemHandlesMap: Map<T, TreeItemHandle> = new Map<T, TreeItemHandle>();
private extChildrenElementsMap: Map<T, T[]> = new Map<T, T[]>();
constructor(private viewId: string, private dataProvider: vscode.TreeDataProvider<T>, private proxy: MainThreadTreeViewsShape, private commands: CommandsConverter, ) {
private refreshDelayer: Delayer<void> = new Delayer<void>(200);
private itemsToRefresh: TreeItemHandle[] = [];
constructor(private viewId: string, private dataProvider: vscode.TreeDataProvider<T>, private proxy: MainThreadTreeViewsShape, private commands: CommandsConverter) {
super();
this.proxy.$registerView(viewId);
if (dataProvider.onDidChangeTreeData) {
@@ -114,16 +114,26 @@ class ExtHostTreeView<T> extends Disposable {
}
private _refresh(element: T): void {
if (element) {
if (this.itemsToRefresh && element) {
const itemHandle = this.itemHandlesMap.get(element);
if (itemHandle) {
this.proxy.$refresh(this.viewId, itemHandle);
if (this.itemsToRefresh.indexOf(itemHandle) === -1) {
this.itemsToRefresh.push(itemHandle);
this.refreshDelayer.trigger(() => this._doRefresh());
}
}
} else {
this.proxy.$refresh(this.viewId);
// Indicates that root has to be refreshed
this.itemsToRefresh = null;
this.refreshDelayer.trigger(() => this._doRefresh());
}
}
private _doRefresh(): void {
this.proxy.$refresh(this.viewId, this.itemsToRefresh || []);
this.itemsToRefresh = [];
}
private processAndMapElements(elements: T[]): TPromise<ITreeItem[]> {
if (elements && elements.length) {
return TPromise.join(