add ability to dynamically update tabs (#9911)

* add dashboard and tabbedPanel samples

* add updateTabs to tabbedPanel component

* add updateTabs to tabbedPanel component

samples/sqlservices/src/controllers/modelViewDashboard.ts

@@ -11,37 +11,33 @@ export async function openModelViewDashboard(context: vscode.ExtensionContext):
 	dashboard.registerTabs(async (view: azdata.ModelView) => {
 		// Tab with toolbar
 		const button = view.modelBuilder.button().withProperties<azdata.ButtonProperties>({
-			label: 'Run',
+			label: 'Add databases tab',
 			iconPath: {
 				light: context.asAbsolutePath('images/compare.svg'),
 				dark: context.asAbsolutePath('images/compare-inverse.svg')
 			}
 		}).component();
 
-		button.onDidClick(() => {
-			vscode.window.showInformationMessage('Run button clicked');
-		});
-
 		const toolbar = view.modelBuilder.toolbarContainer().withItems([button]).withLayout({
 			orientation: azdata.Orientation.Horizontal
 		}).component();
 
-		const textComponent1 = view.modelBuilder.text().withProperties<azdata.TextComponentProperties>({ value: 'text 1' }).component();
+		const input1 = view.modelBuilder.inputBox().withProperties<azdata.InputBoxProperties>({ value: 'input 1' }).component();
 		const homeTab: azdata.DashboardTab = {
 			id: 'home',
 			toolbar: toolbar,
-			content: textComponent1,
+			content: input1,
 			title: 'Home',
 			icon: context.asAbsolutePath('images/home.svg') // icon can be the path of a svg file
 		};
 
 		// Tab with nested tabbed Panel
-		const textComponent2 = view.modelBuilder.text().withProperties<azdata.TextComponentProperties>({ value: 'text 2' }).component();
+		const addTabButton = view.modelBuilder.button().withProperties<azdata.ButtonProperties>({ label: 'Add a tab', width: '150px' }).component();
-		const textComponent3 = view.modelBuilder.text().withProperties<azdata.TextComponentProperties>({ value: 'text 3' }).component();
+		const removeTabButton = view.modelBuilder.button().withProperties<azdata.ButtonProperties>({ label: 'Remove a tab', width: '150px' }).component();
-
+		const container = view.modelBuilder.flexContainer().withItems([addTabButton, removeTabButton]).withLayout({ flexFlow: 'column' }).component();
 		const nestedTab1 = {
 			title: 'Tab1',
-			content: textComponent2,
+			content: container,
 			id: 'tab1',
 			icon: {
 				light: context.asAbsolutePath('images/user.svg'),
@@ -49,9 +45,10 @@ export async function openModelViewDashboard(context: vscode.ExtensionContext):
 			}
 		};
 
+		const input2 = view.modelBuilder.inputBox().withProperties<azdata.InputBoxProperties>({ value: 'input 2' }).component();
 		const nestedTab2 = {
 			title: 'Tab2',
-			content: textComponent3,
+			content: input2,
 			icon: {
 				light: context.asAbsolutePath('images/group.svg'),
 				dark: context.asAbsolutePath('images/group_inverse.svg')
@@ -59,6 +56,13 @@ export async function openModelViewDashboard(context: vscode.ExtensionContext):
 			id: 'tab2'
 		};
 
+		const input3 = view.modelBuilder.inputBox().withProperties<azdata.InputBoxProperties>({ value: 'input 4' }).component();
+		const nestedTab3 = {
+			title: 'Tab3',
+			content: input3,
+			id: 'tab3'
+		};
+
 		const tabbedPanel = view.modelBuilder.tabbedPanel().withTabs([
 			nestedTab1, nestedTab2
 		]).withLayout({
@@ -66,6 +70,15 @@ export async function openModelViewDashboard(context: vscode.ExtensionContext):
 			showIcon: true
 		}).component();
 
+
+		addTabButton.onDidClick(() => {
+			tabbedPanel.updateTabs([nestedTab1, nestedTab2, nestedTab3]);
+		});
+
+		removeTabButton.onDidClick(() => {
+			tabbedPanel.updateTabs([nestedTab1, nestedTab3]);
+		});
+
 		const settingsTab: azdata.DashboardTab = {
 			id: 'settings',
 			content: tabbedPanel,
@@ -81,10 +94,23 @@ export async function openModelViewDashboard(context: vscode.ExtensionContext):
 			]
 		};
 
+		// Databases tab
+		const databasesText = view.modelBuilder.inputBox().withProperties<azdata.InputBoxProperties>({ value: 'This is databases tab', width: '200px' }).component();
+		const databasesTab: azdata.DashboardTab = {
+			id: 'databases',
+			content: databasesText,
+			title: 'Databases',
+			icon: context.asAbsolutePath('images/default.svg')
+		};
+		button.onDidClick(() => {
+			dashboard.updateTabs([homeTab, databasesTab, securityTabGroup]);
+		});
+
 		return [
 			homeTab,
 			securityTabGroup
 		];
 	});
-	dashboard.open();
+	await dashboard.open();
 }
+

src/sql/azdata.proposed.d.ts

@@ -210,6 +210,12 @@ declare module 'azdata' {
 		 * The event argument is the id of the selected tab.
 		 */
 		onTabChanged: vscode.Event<string>;
+
+		/**
+		 * update the tabs.
+		 * @param tabs new tabs
+		 */
+		updateTabs(tabs: (Tab | TabGroup)[]): void;
 	}
 
 	/**
@@ -310,6 +316,7 @@ declare module 'azdata' {
 		export interface ModelViewDashboard {
 			registerTabs(handler: (view: ModelView) => Thenable<(DashboardTab | DashboardTabGroup)[]>): void;
 			open(): Thenable<void>;
+			updateTabs(tabs: (DashboardTab | DashboardTabGroup)[]): void;
 		}
 
 		export function createModelViewDashboard(title: string, options?: ModelViewDashboardOptions): ModelViewDashboard;

src/sql/workbench/api/common/extHostModelView.ts

@@ -495,29 +495,33 @@ class ToolbarContainerBuilder extends GenericContainerBuilder<azdata.ToolbarCont
 
 class TabbedPanelComponentBuilder extends ContainerBuilderImpl<azdata.TabbedPanelComponent, azdata.TabbedPanelLayout, any> implements azdata.TabbedPanelComponentBuilder {
 	withTabs(items: (azdata.Tab | azdata.TabGroup)[]): azdata.ContainerBuilder<azdata.TabbedPanelComponent, azdata.TabbedPanelLayout, any> {
+		this._component.itemConfigs = createFromTabs(items);
+		return this;
+	}
+}
+
+function createFromTabs(items: (azdata.Tab | azdata.TabGroup)[]): InternalItemConfig[] {
 	const itemConfigs = [];
 	items.forEach(item => {
 		if (item && 'tabs' in item) {
 			item.tabs.forEach(tab => {
-					itemConfigs.push(this.toItemConfig(tab.content, tab.title, tab.id, item.title, tab.icon));
+				itemConfigs.push(toTabItemConfig(tab.content, tab.title, tab.id, item.title, tab.icon));
 			});
 		} else {
 			const tab = <azdata.Tab>item;
-				itemConfigs.push(this.toItemConfig(tab.content, tab.title, tab.id, undefined, tab.icon));
+			itemConfigs.push(toTabItemConfig(tab.content, tab.title, tab.id, undefined, tab.icon));
 		}
 	});
-		this._component.itemConfigs = itemConfigs;
+	return itemConfigs;
-		return this;
+}
-	}
 
-	toItemConfig(content: azdata.Component, title: string, id?: string, group?: string, icon?: string | URI | { light: string | URI; dark: string | URI }): InternalItemConfig {
+function toTabItemConfig(content: azdata.Component, title: string, id?: string, group?: string, icon?: string | URI | { light: string | URI; dark: string | URI }): InternalItemConfig {
 	return new InternalItemConfig(content as ComponentWrapper, {
 		title: title,
 		group: group,
 		id: id,
 		icon: icon
 	});
-	}
 }
 
 class LoadingComponentBuilder extends ComponentBuilderImpl<azdata.LoadingComponent> implements azdata.LoadingComponentBuilder {
@@ -1728,6 +1732,13 @@ class TabbedPanelComponentWrapper extends ComponentWrapper implements azdata.Tab
 		this.properties = {};
 		this._emitterMap.set(ComponentEventType.onDidChange, new Emitter<string>());
 	}
+	updateTabs(tabs: (azdata.Tab | azdata.TabGroup)[]): void {
+		this.clearItems();
+		const itemConfigs = createFromTabs(tabs);
+		itemConfigs.forEach(itemConfig => {
+			this.addItem(itemConfig.component, itemConfig.config);
+		});
+	}
 
 	public get onTabChanged(): vscode.Event<string> {
 		let emitter = this._emitterMap.get(ComponentEventType.onDidChange);

src/sql/workbench/api/common/extHostModelViewDialog.ts

@@ -458,34 +458,34 @@ class WizardImpl implements azdata.window.Wizard {
 }
 
 class ModelViewDashboardImpl implements azdata.window.ModelViewDashboard {
+	private _tabbedPanel: azdata.TabbedPanelComponent;
+	private _view: azdata.ModelView;
+
 	constructor(
 		private _editor: ModelViewEditorImpl,
 		private _options?: azdata.ModelViewDashboardOptions
 	) {
 	}
+
+	updateTabs(tabs: (azdata.DashboardTab | azdata.DashboardTabGroup)[]): void {
+		if (this._tabbedPanel === undefined || this._view === undefined) {
+			throw new Error(nls.localize('dashboardNotInitialized', "Tabs are not initialized"));
+		}
+
+		this._tabbedPanel.updateTabs(this.createTabs(tabs, this._view));
+	}
+
 	registerTabs(handler: (view: azdata.ModelView) => Thenable<(azdata.DashboardTab | azdata.DashboardTabGroup)[]>): void {
 		this._editor.registerContent(async (view) => {
+			this._view = view;
 			const dashboardTabs = await handler(view);
-			const tabs: (azdata.TabGroup | azdata.Tab)[] = [];
+			const tabs = this.createTabs(dashboardTabs, view);
-			dashboardTabs.forEach((item: azdata.DashboardTab | azdata.DashboardTabGroup) => {
+			this._tabbedPanel = view.modelBuilder.tabbedPanel().withTabs(tabs).withLayout({
-				if ('tabs' in item) {
-					tabs.push(<azdata.TabGroup>{
-						title: item.title,
-						tabs: item.tabs.map(tab => {
-							return this.createTab(tab, view);
-						})
-					});
-				} else {
-					tabs.push(this.createTab(item, view));
-				}
-			});
-
-			const tabbedPanel = view.modelBuilder.tabbedPanel().withTabs(tabs).withLayout({
 				orientation: 'vertical',
 				showIcon: this._options?.showIcon ?? true,
 				alwaysShowTabs: this._options?.alwaysShowTabs ?? false
 			}).component();
-			return view.initializeModel(tabbedPanel);
+			return view.initializeModel(this._tabbedPanel);
 		});
 	}
 
@@ -508,6 +508,23 @@ class ModelViewDashboardImpl implements azdata.window.ModelViewDashboard {
 			return tab;
 		}
 	}
+
+	createTabs(dashboardTabs: (azdata.DashboardTab | azdata.DashboardTabGroup)[], view: azdata.ModelView): (azdata.TabGroup | azdata.Tab)[] {
+		const tabs: (azdata.TabGroup | azdata.Tab)[] = [];
+		dashboardTabs.forEach((item: azdata.DashboardTab | azdata.DashboardTabGroup) => {
+			if ('tabs' in item) {
+				tabs.push(<azdata.TabGroup>{
+					title: item.title,
+					tabs: item.tabs.map(tab => {
+						return this.createTab(tab, view);
+					})
+				});
+			} else {
+				tabs.push(this.createTab(item, view));
+			}
+		});
+		return tabs;
+	}
 }
 
 export class ExtHostModelViewDialog implements ExtHostModelViewDialogShape {

src/sql/workbench/browser/modelComponents/componentBase.ts

@@ -352,6 +352,7 @@ export abstract class ContainerBase<T> extends ComponentBase {
 
 	public clearContainer(): void {
 		this.items = [];
+		this.onItemsUpdated();
 		this._changeRef.detectChanges();
 	}
 

src/sql/workbench/browser/modelComponents/tabbedPanel.component.ts

@@ -99,7 +99,12 @@ export default class TabbedPanelComponent extends ContainerBase<TabConfig> imple
 	}
 
 	onItemsUpdated(): void {
-		const firstTabIndex = this.tabs.findIndex(tab => tab.type === 'tab');
+		if (this.items.length === 0) {
+			this._itemIndexToProcess = 0;
+			this._tabs = [];
+		}
+
+		const firstTabIndex = this._tabs.findIndex(tab => tab.type === 'tab');
 		if (firstTabIndex >= 0) {
 			this._panel.selectTab(firstTabIndex);
 		}