Inital platform relayering (#6385)

* moving test files and inital refactoring

* relayer extension host code

* fix imports

* make insights work

* relayer dashboard

* relayer notebooks

* moveing more code around

* formatting

* accept angular as browser

* fix serializer

* add missing files

* remove declarations from extensions

* fix build errors

* more relayering

* change urls to relative to help code relayering

* remove layering to prep for merge

* fix hygiene errors

* fix hygiene errors

* fix tests

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

@@ -0,0 +1,82 @@
+/*---------------------------------------------------------------------------------------------
+ *  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!./media/loadingComponent';
+import {
+	Component, Input, Inject, ChangeDetectorRef, forwardRef, OnDestroy, AfterViewInit, ElementRef
+} from '@angular/core';
+
+import * as azdata from 'azdata';
+
+import { ComponentBase } from 'sql/workbench/browser/modelComponents/componentBase';
+import { IComponent, IComponentDescriptor, IModelStore } from 'sql/workbench/browser/modelComponents/interfaces';
+import * as nls from 'vs/nls';
+
+@Component({
+	selector: 'modelview-loadingComponent',
+	template: `
+		<div class="modelview-loadingComponent-container" *ngIf="loading">
+			<div class="modelview-loadingComponent-spinner" *ngIf="loading" [title]=_loadingTitle #spinnerElement></div>
+		</div>
+		<model-component-wrapper #childElement [descriptor]="_component" [modelStore]="modelStore" *ngIf="_component" [ngClass]="{'modelview-loadingComponent-content-loading': loading}">
+		</model-component-wrapper>
+	`
+})
+export default class LoadingComponent extends ComponentBase implements IComponent, OnDestroy, AfterViewInit {
+	private readonly _loadingTitle = nls.localize('loadingMessage', 'Loading');
+	private _component: IComponentDescriptor;
+
+	@Input() descriptor: IComponentDescriptor;
+	@Input() modelStore: IModelStore;
+
+	constructor(
+		@Inject(forwardRef(() => ChangeDetectorRef)) changeRef: ChangeDetectorRef,
+		@Inject(forwardRef(() => ElementRef)) el: ElementRef) {
+		super(changeRef, el);
+		this._validations.push(() => {
+			if (!this._component) {
+				return true;
+			}
+			return this.modelStore.getComponent(this._component.id).validate();
+		});
+	}
+
+	ngOnInit(): void {
+		this.baseInit();
+
+	}
+
+	ngAfterViewInit(): void {
+		this.setLayout();
+	}
+
+	ngOnDestroy(): void {
+		this.baseDestroy();
+	}
+
+	/// IComponent implementation
+
+	public setLayout(): void {
+		this.layout();
+	}
+
+	public setProperties(properties: { [key: string]: any; }): void {
+		super.setProperties(properties);
+	}
+
+	public get loading(): boolean {
+		return this.getPropertyOrDefault<azdata.LoadingComponentProperties, boolean>((props) => props.loading, false);
+	}
+
+	public set loading(newValue: boolean) {
+		this.setPropertyFromUI<azdata.LoadingComponentProperties, boolean>((properties, value) => { properties.loading = value; }, newValue);
+		this.layout();
+	}
+
+	public addToContainer(componentDescriptor: IComponentDescriptor): void {
+		this._component = componentDescriptor;
+		this.layout();
+	}
+}