Initial welcome widget commit (microsoft#183446)

* Initial welcome widget commit

* Update i18n.resource.json for welcomeDialog

* Clean up code

Author: bhavyaus

build/lib/i18n.resources.json

@@ -290,6 +290,10 @@
 			"name": "vs/workbench/contrib/welcomeWalkthrough",
 			"project": "vscode-workbench"
 		},
+		{
+			"name": "vs/workbench/contrib/welcomeDialog",
+			"project": "vscode-workbench"
+		},
 		{
 			"name": "vs/workbench/contrib/outline",
 			"project": "vscode-workbench"

src/vs/workbench/browser/web.api.ts

@@ -343,7 +343,7 @@ export interface IWorkbenchConstructionOptions {
 	readonly initialColorTheme?: IInitialColorTheme;
 
 	/**
-	 *  Welcome view dialog on first launch. Can be dismissed by the user.
+	 *  Welcome dialog. Can be dismissed by the user.
 	 */
 	readonly welcomeDialog?: IWelcomeDialog;
 
@@ -639,14 +639,24 @@ export interface IWelcomeDialog {
 	buttonText: string;
 
 	/**
-	 * Message text and icon for the welcome dialog.
+	 * Button command to execute from the welcome dialog.
 	 */
-	messages: { message: string; icon: string }[];
+	buttonCommand: string;
 
 	/**
-	 * Optional action to appear as links at the bottom of the welcome dialog.
+	 * Message text for the welcome dialog.
 	 */
-	action?: IWelcomeLinkAction;
+	message: string;
+
+	/**
+	 * Context key expression to control the visibility of the welcome dialog.
+	 */
+	when: string;
+
+	/**
+	 * Media to include in the welcome dialog.
+	 */
+	media: { altText: string; path: string };
 }
 
 export interface IDefaultView {

src/vs/workbench/contrib/welcomeDialog/browser/media/welcomeDialog.css

@@ -0,0 +1,22 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+.monaco-dialog-box {
+	border-radius: 6px;
+}
+
+.welcome-widget {
+	height: min-content;
+	border-radius: 6px;
+}
+
+.dialog-message-detail-title{
+	height: 22px;
+	padding-bottom: 4px;
+	font-size: large;
+}
+
+.monaco-dialog-box .monaco-action-bar .actions-container {
+	justify-content: flex-end;
+}

src/vs/workbench/contrib/welcomeDialog/browser/media/welcomeWidget.css

@@ -5,24 +5,40 @@
 
 import { LifecyclePhase } from 'vs/workbench/services/lifecycle/common/lifecycle';
 import { Registry } from 'vs/platform/registry/common/platform';
-import { Extensions as WorkbenchExtensions, IWorkbenchContributionsRegistry } from 'vs/workbench/common/contributions';
-import { IStorageService, StorageScope, StorageTarget } from 'vs/platform/storage/common/storage';
+import { Extensions as WorkbenchExtensions, IWorkbenchContributionsRegistry, IWorkbenchContribution } from 'vs/workbench/common/contributions';
+import { IStorageService, StorageScope } from 'vs/platform/storage/common/storage';
 import { IBrowserWorkbenchEnvironmentService } from 'vs/workbench/services/environment/browser/environmentService';
-import { IWelcomeDialogService as IWelcomeDialogService } from 'vs/workbench/contrib/welcomeDialog/browser/welcomeDialogService';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
+import { Disposable } from 'vs/base/common/lifecycle';
+import { ContextKeyExpr, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
+import { ICodeEditorService } from 'vs/editor/browser/services/codeEditorService';
+import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
+import { ICommandService } from 'vs/platform/commands/common/commands';
+import { WelcomeWidget } from 'vs/workbench/contrib/welcomeDialog/browser/welcomeWidget';
+import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 
 const configurationKey = 'welcome.experimental.dialog';
 
-class WelcomeDialogContribution {
+class WelcomeDialogContribution extends Disposable implements IWorkbenchContribution {
 
-	private static readonly WELCOME_DIALOG_DISMISSED_KEY = 'workbench.dialog.welcome.dismissed';
+	private contextKeysToWatch = new Set<string>();
 
 	constructor(
-		@IWelcomeDialogService welcomeDialogService: IWelcomeDialogService,
 		@IStorageService storageService: IStorageService,
 		@IBrowserWorkbenchEnvironmentService environmentService: IBrowserWorkbenchEnvironmentService,
-		@IConfigurationService configurationService: IConfigurationService
+		@IConfigurationService configurationService: IConfigurationService,
+		@IContextKeyService readonly contextService: IContextKeyService,
+		@ICodeEditorService readonly codeEditorService: ICodeEditorService,
+		@IInstantiationService readonly instantiationService: IInstantiationService,
+		@ICommandService readonly commandService: ICommandService,
+		@ITelemetryService readonly telemetryService: ITelemetryService
 	) {
+		super();
+
+		if (!storageService.isNew(StorageScope.PROFILE)) {
+			return; // do not show if this is not the first session
+		}
+
 		const setting = configurationService.inspect<boolean>(configurationKey);
 		if (!setting.value) {
 			return;
@@ -33,19 +49,23 @@ class WelcomeDialogContribution {
 			return;
 		}
 
-		if (storageService.getBoolean(WelcomeDialogContribution.WELCOME_DIALOG_DISMISSED_KEY + '#' + welcomeDialog.id, StorageScope.PROFILE, false)) {
-			return;
-		}
+		this.contextKeysToWatch.add(welcomeDialog.when);
 
-		welcomeDialogService.show({
-			title: welcomeDialog.title,
-			buttonText: welcomeDialog.buttonText,
-			messages: welcomeDialog.messages,
-			action: welcomeDialog.action,
-			onClose: () => {
-				storageService.store(WelcomeDialogContribution.WELCOME_DIALOG_DISMISSED_KEY + '#' + welcomeDialog.id, true, StorageScope.PROFILE, StorageTarget.USER);
+		this._register(this.contextService.onDidChangeContext(e => {
+			if (e.affectsSome(this.contextKeysToWatch) &&
+				Array.from(this.contextKeysToWatch).every(value => this.contextService.contextMatchesRules(ContextKeyExpr.deserialize(value)))) {
+				const codeEditor = this.codeEditorService.getActiveCodeEditor();
+				if (codeEditor?.hasModel()) {
+					const welcomeWidget = new WelcomeWidget(codeEditor, instantiationService, commandService, telemetryService);
+					welcomeWidget.render(welcomeDialog.title,
+						welcomeDialog.message,
+						welcomeDialog.buttonText,
+						welcomeDialog.buttonCommand,
+						welcomeDialog.media);
+					this.contextKeysToWatch.delete(welcomeDialog.when);
+				}
 			}
-		});
+		}));
 	}
 }