custom home tab sample (#16965)

* add sample for custom home tab

* revert unexpected changes

samples/sqlservices/src/controllers/connectionProvider.ts

@@ -1,82 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the Source EULA. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-import * as azdata from 'azdata';
-import * as vscode from 'vscode';
-
-export class ConnectionProvider implements azdata.ConnectionProvider {
-	private onConnectionCompleteEmitter: vscode.EventEmitter<azdata.ConnectionInfoSummary> = new vscode.EventEmitter();
-	onConnectionComplete: vscode.Event<azdata.ConnectionInfoSummary> = this.onConnectionCompleteEmitter.event;
-
-	private onIntelliSenseCacheCompleteEmitter: vscode.EventEmitter<string> = new vscode.EventEmitter();
-	onIntelliSenseCacheComplete: vscode.Event<string> = this.onIntelliSenseCacheCompleteEmitter.event;
-
-	private onConnectionChangedEmitter: vscode.EventEmitter<azdata.ChangedConnectionInfo> = new vscode.EventEmitter();
-	onConnectionChanged: vscode.Event<azdata.ChangedConnectionInfo> = this.onConnectionChangedEmitter.event;
-
-	connect(connectionUri: string, connectionInfo: azdata.ConnectionInfo): Promise<boolean> {
-		this.onConnectionCompleteEmitter.fire({
-			connectionId: '',
-			ownerUri: connectionUri,
-			messages: '',
-			errorMessage: '',
-			errorNumber: 0,
-			connectionSummary: {
-				serverName: '',
-				userName: ''
-			},
-			serverInfo: {
-				serverReleaseVersion: 1,
-				engineEditionId: 1,
-				serverVersion: '1.0',
-				serverLevel: '',
-				serverEdition: '',
-				isCloud: true,
-				azureVersion: 1,
-				osVersion: '',
-				options: {}
-			}
-		});
-		return Promise.resolve(true);
-	}
-	disconnect(connectionUri: string): Promise<boolean> {
-		return Promise.resolve(true);
-	}
-	cancelConnect(connectionUri: string): Promise<boolean> {
-		return Promise.resolve(true);
-	}
-	listDatabases(connectionUri: string): Promise<azdata.ListDatabasesResult> {
-		return Promise.resolve({
-			databaseNames: ['master', 'msdb']
-		});
-	}
-	changeDatabase(connectionUri: string, newDatabase: string): Promise<boolean> {
-		return Promise.resolve(true);
-	}
-	rebuildIntelliSenseCache(connectionUri: string): Promise<void> {
-		return Promise.resolve();
-	}
-	getConnectionString(connectionUri: string, includePassword: boolean): Promise<string> {
-		return Promise.resolve('conn_string');
-	}
-	buildConnectionInfo?(connectionString: string): Promise<azdata.ConnectionInfo> {
-		return Promise.resolve({
-			options: []
-		});
-	}
-	registerOnConnectionComplete(handler: (connSummary: azdata.ConnectionInfoSummary) => any): void {
-		this.onConnectionComplete((e) => {
-			handler(e);
-		});
-	}
-	registerOnIntelliSenseCacheComplete(handler: (connectionUri: string) => any): void {
-		console.log('IntellisenseCache complete');
-	}
-	registerOnConnectionChanged(handler: (changedConnInfo: azdata.ChangedConnectionInfo) => any): void {
-		console.log('Connection changed');
-	}
-	handle?: number;
-	providerId: string = 'testProvider';
-
-}

samples/sqlservices/src/controllers/mainController.ts

@@ -51,6 +51,7 @@ export default class MainController implements vscode.Disposable {
 		const counterHtml = fs.readFileSync(path.join(__dirname, 'counter.html')).toString();
 		this.registerSqlServicesModelView();
 		this.registerSplitPanelModelView();
+		this.registerModelViewDashboardTab();
 
 		azdata.tasks.registerTask('sqlservices.clickTask', (profile) => {
 			vscode.window.showInformationMessage(`Clicked from profile ${profile.serverName}.${profile.databaseName}`);
@@ -739,6 +740,15 @@ export default class MainController implements vscode.Disposable {
 		});
 	}
 
+	private registerModelViewDashboardTab(): void {
+		azdata.ui.registerModelViewProvider('sqlservices-home', async (view) => {
+			const text = view.modelBuilder.text().withProps({
+				value: 'home tab content place holder'
+			}).component();
+			await view.initializeModel(text);
+		});
+	}
+
 	private registerSplitPanelModelView(): void {
 		azdata.ui.registerModelViewProvider('splitPanel', async (view) => {
 			let numPanels = 3;