Support view model toolbar (#1533)

* support view model toolbar

* add EULA

* formatting

* address comment

src/sql/parts/modelComponents/toolbarContainer.component.ts

@@ -0,0 +1,91 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import 'vs/css!./toolbarLayout';
+
+import {
+	Component, Input, Inject, ChangeDetectorRef, forwardRef, ComponentFactoryResolver,
+	ViewChild, ViewChildren, ElementRef, Injector, OnDestroy, QueryList, AfterViewInit
+} from '@angular/core';
+
+import { IComponent, IComponentDescriptor, IModelStore, ComponentEventType } from 'sql/parts/modelComponents/interfaces';
+
+import { DashboardServiceInterface } from 'sql/parts/dashboard/services/dashboardServiceInterface.service';
+import { ContainerBase } from 'sql/parts/modelComponents/componentBase';
+import { ModelComponentWrapper } from 'sql/parts/modelComponents/modelComponentWrapper.component';
+import { CommonServiceInterface } from 'sql/services/common/commonServiceInterface.service';
+
+export interface ToolbarItemConfig {
+	title?: string;
+}
+
+class ToolbarItem {
+	constructor(public descriptor: IComponentDescriptor, public config: ToolbarItemConfig) { }
+}
+
+@Component({
+	selector: 'modelview-toolbarContainer',
+	template: `
+		<div #container *ngIf="items" class="modelview-toolbar-container">
+			<ng-container *ngFor="let item of items">
+			<div class="modelview-toolbar-item" >
+				<div *ngIf="hasTitle(item)" class="modelview-toolbar-title" >
+					{{getItemTitle(item)}}
+				</div>
+				<div  class="modelview-toolbar-component">
+					<model-component-wrapper  [descriptor]="item.descriptor" [modelStore]="modelStore" >
+					</model-component-wrapper>
+				</div>
+			</div>
+			</ng-container>
+		</div>
+	`
+})
+export default class ToolbarContainer extends ContainerBase<ToolbarItemConfig> implements IComponent, OnDestroy, AfterViewInit {
+	@Input() descriptor: IComponentDescriptor;
+	@Input() modelStore: IModelStore;
+
+	@ViewChildren(ModelComponentWrapper) private _componentWrappers: QueryList<ModelComponentWrapper>;
+	@ViewChild('container', { read: ElementRef }) private _container: ElementRef;
+
+	constructor(
+		@Inject(forwardRef(() => CommonServiceInterface)) private _commonService: CommonServiceInterface,
+		@Inject(forwardRef(() => ChangeDetectorRef)) changeRef: ChangeDetectorRef) {
+		super(changeRef);
+	}
+
+	ngOnInit(): void {
+		this.baseInit();
+	}
+
+	ngOnDestroy(): void {
+		this.baseDestroy();
+	}
+
+	ngAfterViewInit(): void {
+	}
+
+	/// IComponent implementation
+
+	public layout(): void {
+		if (this._componentWrappers) {
+			this._componentWrappers.forEach(wrapper => {
+				wrapper.layout();
+			});
+		}
+	}
+
+	public setLayout(layout: any): void {
+		this.layout();
+	}
+
+	private getItemTitle(item: ToolbarItem): string {
+		let itemConfig = item.config;
+		return itemConfig ? itemConfig.title : '';
+	}
+
+	private hasTitle(item: ToolbarItem): boolean {
+		return item && item.config && item.config.title !== undefined;
+	}
+}