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Multi-select in custom tree view (#78625)

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Part of #76941

The first argument is now the element that the command is executed on. The second argurment is an array of the other selected items
This commit is contained in:
Alex Ross
2019-08-15 11:15:31 +02:00
committed by GitHub
parent 7c53175eef
commit cdea3dcf3b
6 changed files with 67 additions and 23 deletions
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17
src/vs/workbench/api/common/extHostTreeViews.ts
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@@ -52,10 +52,21 @@ export class ExtHostTreeViews implements ExtHostTreeViewsShape {
private commands: ExtHostCommands,
private logService: ILogService
) {
function isTreeViewItemHandleArg(arg: any): boolean {
return arg && arg.$treeViewId && arg.$treeItemHandle;
}
commands.registerArgumentProcessor({
processArgument: arg => {
if (arg && arg.$treeViewId && arg.$treeItemHandle) {
if (isTreeViewItemHandleArg(arg)) {
return this.convertArgument(arg);
} else if (Array.isArray(arg) && (arg.length > 0)) {
return arg.map(item => {
if (isTreeViewItemHandleArg(item)) {
return this.convertArgument(item);
}
return item;
});
}
return arg;
}
@@ -182,10 +193,10 @@ class ExtHostTreeView<T> extends Disposable {
private refreshPromise: Promise<void> = Promise.resolve();
private refreshQueue: Promise<void> = Promise.resolve();
constructor(private viewId: string, options: vscode.TreeViewOptions<T>, private proxy: MainThreadTreeViewsShape, private commands: CommandsConverter, private logService: ILogService, private extension: IExtensionDescription) {
constructor(private viewId: string, options: vscode.TreeViewOptions2<T>, private proxy: MainThreadTreeViewsShape, private commands: CommandsConverter, private logService: ILogService, private extension: IExtensionDescription) {
super();
this.dataProvider = options.treeDataProvider;
this.proxy.$registerTreeViewDataProvider(viewId, { showCollapseAll: !!options.showCollapseAll });
this.proxy.$registerTreeViewDataProvider(viewId, { showCollapseAll: !!options.showCollapseAll, canSelectMany: !!options.canSelectMany });
if (this.dataProvider.onDidChangeTreeData) {
this._register(this.dataProvider.onDidChangeTreeData(element => this._onDidChangeData.fire({ message: false, element })));
}