123 lines
3.8 KiB
TypeScript
123 lines
3.8 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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// #docplaster
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import {Component, Directive, ElementRef, Injectable, Injector, NgModule, StaticProvider, getPlatform} from '@angular/core';
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import {BrowserModule} from '@angular/platform-browser';
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import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
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import {UpgradeComponent, downgradeComponent, downgradeInjectable, downgradeModule} from '@angular/upgrade/static';
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declare var angular: ng.IAngularStatic;
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// An Angular module that declares an Angular service and a component,
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// which in turn uses an upgraded AngularJS component.
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@Component({
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selector: 'ng2A',
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template: 'Component A | <ng1A></ng1A>',
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})
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export class Ng2AComponent {
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}
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@Directive({
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selector: 'ng1A',
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})
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export class Ng1AComponentFacade extends UpgradeComponent {
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constructor(elementRef: ElementRef, injector: Injector) { super('ng1A', elementRef, injector); }
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}
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@Injectable()
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export class Ng2AService {
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getValue() { return 'ng2'; }
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}
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@NgModule({
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imports: [BrowserModule],
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providers: [Ng2AService],
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declarations: [Ng1AComponentFacade, Ng2AComponent],
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entryComponents: [Ng2AComponent],
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})
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export class Ng2AModule {
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ngDoBootstrap() {}
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}
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// Another Angular module that declares an Angular component.
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@Component({
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selector: 'ng2B',
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template: 'Component B',
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})
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export class Ng2BComponent {
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}
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@NgModule({
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imports: [BrowserModule],
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declarations: [Ng2BComponent],
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entryComponents: [Ng2BComponent],
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})
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export class Ng2BModule {
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ngDoBootstrap() {}
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}
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// The downgraded Angular modules.
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const downgradedNg2AModule = downgradeModule(
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(extraProviders: StaticProvider[]) =>
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(getPlatform() || platformBrowserDynamic(extraProviders)).bootstrapModule(Ng2AModule));
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const downgradedNg2BModule = downgradeModule(
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(extraProviders: StaticProvider[]) =>
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(getPlatform() || platformBrowserDynamic(extraProviders)).bootstrapModule(Ng2BModule));
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// The AngularJS app including downgraded modules, components and injectables.
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const appModule =
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angular.module('exampleAppModule', [downgradedNg2AModule, downgradedNg2BModule])
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.component('exampleApp', {
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template: `
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<nav>
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<button ng-click="$ctrl.page = page" ng-repeat="page in ['A', 'B']">
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Page {{ page }}
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</button>
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</nav>
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<hr />
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<main ng-switch="$ctrl.page">
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<ng2-a ng-switch-when="A"></ng2-a>
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<ng2-b ng-switch-when="B"></ng2-b>
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</main>
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`,
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controller: class ExampleAppController{page = 'A';},
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})
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.component('ng1A', {
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template: 'ng1({{ $ctrl.value }})',
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controller: [
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'ng2AService', class Ng1AController{
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value = this.ng2AService.getValue(); constructor(private ng2AService: Ng2AService) {}
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}
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],
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})
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.directive('ng2A', downgradeComponent({
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component: Ng2AComponent,
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// Since there is more than one downgraded Angular module,
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// specify which module this component belongs to.
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downgradedModule: downgradedNg2AModule,
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propagateDigest: false,
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}))
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.directive('ng2B', downgradeComponent({
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component: Ng2BComponent,
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// Since there is more than one downgraded Angular module,
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// specify which module this component belongs to.
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downgradedModule: downgradedNg2BModule,
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propagateDigest: false,
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}))
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.factory('ng2AService', downgradeInjectable(Ng2AService, downgradedNg2AModule));
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// Bootstrap the AngularJS app.
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angular.bootstrap(document.body, [appModule.name]);
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