ActivityBarService#showActivity returns a disposable, remove clearActivity,...

ActivityBarService#showActivity returns a disposable, remove clearActivity, make message stack properly

src/vs/workbench/browser/parts/activitybar/activitybarPart.ts

@@ -26,7 +26,7 @@ import { IStorageService } from 'vs/platform/storage/common/storage';
 import { Scope as MementoScope } from 'vs/workbench/common/memento';
 import { IContextMenuService } from 'vs/platform/contextview/browser/contextView';
 import { StandardMouseEvent } from 'vs/base/browser/mouseEvent';
-import { dispose } from 'vs/base/common/lifecycle';
+import { dispose, IDisposable } from 'vs/base/common/lifecycle';
 import { ToggleActivityBarVisibilityAction } from 'vs/workbench/browser/actions/toggleActivityBarVisibility';
 
 interface IViewletActivity {
@@ -49,7 +49,7 @@ export class ActivitybarPart extends Part implements IActivityBarService {
 
 	private viewletIdToActions: { [viewletId: string]: ActivityAction; };
 	private viewletIdToActionItems: { [viewletId: string]: IActionItem; };
-	private viewletIdToActivity: { [viewletId: string]: IViewletActivity; };
+	private viewletIdToActivityStack: { [viewletId: string]: IViewletActivity[]; };
 
 	private memento: any;
 	private pinnedViewlets: string[];
@@ -68,7 +68,7 @@ export class ActivitybarPart extends Part implements IActivityBarService {
 
 		this.viewletIdToActionItems = Object.create(null);
 		this.viewletIdToActions = Object.create(null);
-		this.viewletIdToActivity = Object.create(null);
+		this.viewletIdToActivityStack = Object.create(null);
 
 		this.memento = this.getMemento(this.storageService, MementoScope.GLOBAL);
 		this.pinnedViewlets = this.memento[ActivitybarPart.PINNED_VIEWLETS] || this.viewletService.getViewlets().map(v => v.id);
@@ -110,27 +110,51 @@ export class ActivitybarPart extends Part implements IActivityBarService {
 		}
 	}
 
-	public showActivity(viewletId: string, badge?: IBadge, clazz?: string): void {
+	public showActivity(viewletId: string, badge: IBadge, clazz?: string): IDisposable {
 
-		// Update Action with activity
+		const activity = <IViewletActivity>{ badge, clazz };
+		const stack = this.viewletIdToActivityStack[viewletId] || (this.viewletIdToActivityStack[viewletId] = []);
+		stack.unshift(activity);
+
+		this.updateActivity(viewletId);
+
+		return {
+			dispose: () => {
+				const stack = this.viewletIdToActivityStack[viewletId];
+				if (!stack) {
+					return;
+				}
+				const idx = stack.indexOf(activity);
+				if (idx < 0) {
+					return;
+				}
+				stack.splice(idx, 1);
+				if (stack.length === 0) {
+					delete this.viewletIdToActivityStack[viewletId];
+				}
+				this.updateActivity(viewletId);
+			}
+		};
+	}
+
+	private updateActivity(viewletId: string) {
 		const action = this.viewletIdToActions[viewletId];
-		if (action) {
+		if (!action) {
+			return;
+		}
+		const stack = this.viewletIdToActivityStack[viewletId];
+		if (!stack || !stack.length) {
+			// reset
+			action.setBadge(undefined);
+
+		} else {
+			// update
+			const [{badge, clazz}] = stack;
 			action.setBadge(badge);
 			if (clazz) {
 				action.class = clazz;
 			}
 		}
-
-		// Keep for future use
-		if (badge) {
-			this.viewletIdToActivity[viewletId] = { badge, clazz };
-		} else {
-			delete this.viewletIdToActivity[viewletId];
-		}
-	}
-
-	public clearActivity(viewletId: string): void {
-		this.showActivity(viewletId, null);
 	}
 
 	public createContentArea(parent: Builder): Builder {
@@ -257,19 +281,14 @@ export class ActivitybarPart extends Part implements IActivityBarService {
 
 			// Make sure to restore activity
 			Object.keys(this.viewletIdToActions).forEach(viewletId => {
-				const activity = this.viewletIdToActivity[viewletId];
-				if (activity) {
-					this.showActivity(viewletId, activity.badge, activity.clazz);
-				} else {
-					this.showActivity(viewletId);
-				}
+				this.updateActivity(viewletId);
 			});
 		}
 
 		// Add overflow action as needed
 		if (visibleViewletsChange && overflows) {
 			this.viewletOverflowAction = this.instantiationService.createInstance(ViewletOverflowActivityAction, () => this.viewletOverflowActionItem.showMenu());
-			this.viewletOverflowActionItem = this.instantiationService.createInstance(ViewletOverflowActivityActionItem, this.viewletOverflowAction, () => this.getOverflowingViewlets(), (viewlet: ViewletDescriptor) => this.viewletIdToActivity[viewlet.id] && this.viewletIdToActivity[viewlet.id].badge);
+			this.viewletOverflowActionItem = this.instantiationService.createInstance(ViewletOverflowActivityActionItem, this.viewletOverflowAction, () => this.getOverflowingViewlets(), (viewlet: ViewletDescriptor) => this.viewletIdToActivityStack[viewlet.id] && this.viewletIdToActivityStack[viewlet.id][0].badge);
 
 			this.viewletSwitcherBar.push(this.viewletOverflowAction, { label: true, icon: true });
 		}
@@ -449,4 +468,4 @@ export class ActivitybarPart extends Part implements IActivityBarService {
 		// Pass to super
 		super.shutdown();
 	}
-}
+}
\ No newline at end of file

src/vs/workbench/parts/extensions/electron-browser/extensionsViewlet.ts

@@ -422,6 +422,7 @@ export class ExtensionsViewlet extends Viewlet implements IExtensionsViewlet {
 export class StatusUpdater implements IWorkbenchContribution {
 
 	private disposables: IDisposable[];
+	private badgeHandle: IDisposable;
 
 	constructor(
 		@IActivityBarService private activityBarService: IActivityBarService,
@@ -435,21 +436,23 @@ export class StatusUpdater implements IWorkbenchContribution {
 	}
 
 	private onServiceChange(): void {
+
+		dispose(this.badgeHandle);
+
 		if (this.extensionsWorkbenchService.local.some(e => e.state === ExtensionState.Installing)) {
-			this.activityBarService.showActivity(VIEWLET_ID, new ProgressBadge(() => localize('extensions', "Extensions")), 'extensions-badge progress-badge');
+			this.badgeHandle = this.activityBarService.showActivity(VIEWLET_ID, new ProgressBadge(() => localize('extensions', "Extensions")), 'extensions-badge progress-badge');
 			return;
 		}
 
 		const outdated = this.extensionsWorkbenchService.local.reduce((r, e) => r + (e.outdated ? 1 : 0), 0);
 		if (outdated > 0) {
 			const badge = new NumberBadge(outdated, n => localize('outdatedExtensions', '{0} Outdated Extensions', n));
-			this.activityBarService.showActivity(VIEWLET_ID, badge, 'extensions-badge count-badge');
-		} else {
-			this.activityBarService.showActivity(VIEWLET_ID, null, 'extensions-badge');
+			this.badgeHandle = this.activityBarService.showActivity(VIEWLET_ID, badge, 'extensions-badge count-badge');
 		}
 	}
 
 	dispose(): void {
 		this.disposables = dispose(this.disposables);
+		dispose(this.badgeHandle);
 	}
 }

src/vs/workbench/parts/files/electron-browser/dirtyFilesTracker.ts

@@ -28,6 +28,7 @@ export class DirtyFilesTracker implements IWorkbenchContribution {
 	private toUnbind: IDisposable[];
 	private lastDirtyCount: number;
 	private stacks: IEditorStacksModel;
+	private badgeHandle: IDisposable;
 
 	constructor(
 		@ITextFileService private textFileService: ITextFileService,
@@ -132,10 +133,9 @@ export class DirtyFilesTracker implements IWorkbenchContribution {
 	private updateActivityBadge(): void {
 		const dirtyCount = this.textFileService.getDirty().length;
 		this.lastDirtyCount = dirtyCount;
+		dispose(this.badgeHandle);
 		if (dirtyCount > 0) {
-			this.activityBarService.showActivity(VIEWLET_ID, new NumberBadge(dirtyCount, num => nls.localize('dirtyFiles', "{0} unsaved files", dirtyCount)), 'explorer-viewlet-label');
-		} else {
-			this.activityBarService.clearActivity(VIEWLET_ID);
+			this.badgeHandle = this.activityBarService.showActivity(VIEWLET_ID, new NumberBadge(dirtyCount, num => nls.localize('dirtyFiles', "{0} unsaved files", dirtyCount)), 'explorer-viewlet-label');
 		}
 	}
 
@@ -155,4 +155,4 @@ export class DirtyFilesTracker implements IWorkbenchContribution {
 	public dispose(): void {
 		this.toUnbind = dispose(this.toUnbind);
 	}
-}
+}
\ No newline at end of file

src/vs/workbench/parts/git/browser/gitWorkbenchContributions.ts

@@ -39,6 +39,7 @@ export class StatusUpdater implements ext.IWorkbenchContribution {
 	private messageService: IMessageService;
 	private configurationService: IConfigurationService;
 	private progressBadgeDelayer: async.Delayer<void>;
+	private badgeHandle: lifecycle.IDisposable;
 	private toDispose: lifecycle.IDisposable[];
 
 	constructor(
@@ -60,14 +61,17 @@ export class StatusUpdater implements ext.IWorkbenchContribution {
 	}
 
 	private onGitServiceChange(): void {
+
+		lifecycle.dispose(this.badgeHandle);
+
 		if (this.gitService.getState() !== git.ServiceState.OK) {
 			this.progressBadgeDelayer.cancel();
-			this.activityBarService.showActivity('workbench.view.git', null, 'git-viewlet-label');
+
 		} else if (this.gitService.isIdle()) {
 			this.showChangesBadge();
 		} else {
 			this.progressBadgeDelayer.trigger(() => {
-				this.activityBarService.showActivity('workbench.view.git', new ProgressBadge(() => nls.localize('gitProgressBadge', 'Running git status')), 'git-viewlet-label-progress');
+				this.badgeHandle = this.activityBarService.showActivity('workbench.view.git', new ProgressBadge(() => nls.localize('gitProgressBadge', 'Running git status')), 'git-viewlet-label-progress');
 			});
 		}
 	}
@@ -91,7 +95,7 @@ export class StatusUpdater implements ext.IWorkbenchContribution {
 			.filter(filter);
 
 		const badge = new NumberBadge(statuses.length, num => nls.localize('gitPendingChangesBadge', '{0} pending changes', num));
-		this.activityBarService.showActivity('workbench.view.git', badge, 'git-viewlet-label');
+		this.badgeHandle = this.activityBarService.showActivity('workbench.view.git', badge, 'git-viewlet-label');
 	}
 
 	public getId(): string {
@@ -100,6 +104,7 @@ export class StatusUpdater implements ext.IWorkbenchContribution {
 
 	public dispose(): void {
 		this.toDispose = lifecycle.dispose(this.toDispose);
+		lifecycle.dispose(this.badgeHandle);
 	}
 }
 

src/vs/workbench/parts/markers/browser/markersWorkbenchContributions.ts

@@ -22,6 +22,7 @@ class StatusUpdater implements IWorkbenchContribution {
 	static ID = 'vs.markers.statusUpdater';
 
 	private toDispose: lifecycle.IDisposable[];
+	private badgeHandle: lifecycle.IDisposable;
 
 	constructor(
 		@IMarkerService private markerService: IMarkerService,
@@ -33,13 +34,14 @@ class StatusUpdater implements IWorkbenchContribution {
 	}
 
 	private updateActivityBadge(): void {
+
+		lifecycle.dispose(this.badgeHandle);
+
 		const stats = this.markerService.getStatistics();
 		const problemCount = stats.errors + stats.warnings + stats.infos + stats.unknowns;
 		if (problemCount > 0) {
 			const badge = new NumberBadge(problemCount, n => localize({ comment: ['Argument represents count (number) of errors and warnings.'], key: 'errorsAndWarnings' }, '{0} Errors and Warnings', n));
-			this.activityBarService.showActivity(Constants.MARKERS_PANEL_ID, badge);
-		} else {
-			this.activityBarService.showActivity(Constants.MARKERS_PANEL_ID, null);
+			this.badgeHandle = this.activityBarService.showActivity(Constants.MARKERS_PANEL_ID, badge);
 		}
 	}
 
@@ -92,4 +94,4 @@ export function registerContributions(): void {
 	(<IWorkbenchContributionsRegistry>platform.Registry.as(WorkbenchExtensions.Workbench)).registerWorkbenchContribution(
 		StatusUpdater
 	);
-}
+}
\ No newline at end of file

src/vs/workbench/services/activity/common/activityBarService.ts

@@ -4,6 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 'use strict';
 
+import { IDisposable } from 'vs/base/common/lifecycle';
 import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
 
 export interface IBadge {
@@ -64,12 +65,7 @@ export interface IActivityBarService {
 	/**
 	 * Show activity in the activitybar for the given viewlet.
 	 */
-	showActivity(viewletId: string, badge: IBadge, clazz?: string): void;
-
-	/**
-	 * Clears activity shown in the activitybar for the given viewlet.
-	 */
-	clearActivity(viewletId: string): void;
+	showActivity(viewletId: string, badge: IBadge, clazz?: string): IDisposable;
 
 	/**
 	 * Unpins a viewlet from the activitybar.
@@ -90,4 +86,4 @@ export interface IActivityBarService {
 	 * Reorder viewlet ordering by moving a viewlet to the location of another viewlet.
 	 */
 	move(viewletId: string, toViewletId: string): void;
-}
+}
\ No newline at end of file