Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/editor/contrib/suggest/suggestWidgetStatus.ts

@@ -0,0 +1,84 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as dom from 'vs/base/browser/dom';
+import { ActionBar } from 'vs/base/browser/ui/actionbar/actionbar';
+import { IActionViewItemProvider, IAction } from 'vs/base/common/actions';
+import { ResolvedKeybinding } from 'vs/base/common/keyCodes';
+import { DisposableStore } from 'vs/base/common/lifecycle';
+import { suggestWidgetStatusbarMenu } from 'vs/editor/contrib/suggest/suggest';
+import { localize } from 'vs/nls';
+import { MenuEntryActionViewItem } from 'vs/platform/actions/browser/menuEntryActionViewItem';
+import { IMenuService, MenuItemAction } from 'vs/platform/actions/common/actions';
+import { IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
+import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
+
+class StatusBarViewItem extends MenuEntryActionViewItem {
+
+	updateLabel() {
+		const kb = this._keybindingService.lookupKeybinding(this._action.id);
+		if (!kb) {
+			return super.updateLabel();
+		}
+		if (this.label) {
+			this.label.textContent = localize('ddd', '{0} ({1})', this._action.label, StatusBarViewItem.symbolPrintEnter(kb));
+		}
+	}
+
+	static symbolPrintEnter(kb: ResolvedKeybinding) {
+		return kb.getLabel()?.replace(/\benter\b/gi, '\u23CE');
+	}
+}
+
+export class SuggestWidgetStatus {
+
+	readonly element: HTMLElement;
+
+	private readonly _disposables = new DisposableStore();
+
+	constructor(
+		container: HTMLElement,
+		@IInstantiationService instantiationService: IInstantiationService,
+		@IMenuService menuService: IMenuService,
+		@IContextKeyService contextKeyService: IContextKeyService,
+	) {
+		this.element = dom.append(container, dom.$('.suggest-status-bar'));
+
+		const actionViewItemProvider = <IActionViewItemProvider>(action => {
+			return action instanceof MenuItemAction
+				? instantiationService.createInstance(StatusBarViewItem, action)
+				: undefined;
+		});
+		const leftActions = new ActionBar(this.element, { actionViewItemProvider });
+		const rightActions = new ActionBar(this.element, { actionViewItemProvider });
+		const menu = menuService.createMenu(suggestWidgetStatusbarMenu, contextKeyService);
+
+		leftActions.domNode.classList.add('left');
+		rightActions.domNode.classList.add('right');
+
+		const renderMenu = () => {
+			const left: IAction[] = [];
+			const right: IAction[] = [];
+			for (let [group, actions] of menu.getActions()) {
+				if (group === 'left') {
+					left.push(...actions);
+				} else {
+					right.push(...actions);
+				}
+			}
+			leftActions.clear();
+			leftActions.push(left);
+			rightActions.clear();
+			rightActions.push(right);
+		};
+		this._disposables.add(menu.onDidChange(() => renderMenu()));
+		this._disposables.add(menu);
+	}
+
+	dispose(): void {
+		this._disposables.dispose();
+		this.element.remove();
+	}
+}