64 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| // #docplaster
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| // #docregion
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| // #docregion imports
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| import { Component, Inject } from '@angular/core';
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| 
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| import { CarComponent }      from './car/car.component';
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| import { HeroesComponent }   from './heroes/heroes.component';
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| 
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| import { APP_CONFIG, AppConfig,
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|          HERO_DI_CONFIG }    from './app.config';
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| import { Logger }            from './logger.service';
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| 
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| import { UserService } from './user.service';
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| // #enddocregion imports
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| import { InjectorComponent } from './injector.component';
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| import { TestComponent }     from './test.component';
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| import { ProvidersComponent } from './providers.component';
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| 
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| @Component({
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|   selector: 'my-app',
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|   template:  `
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|     <h1>{{title}}</h1>
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|     <my-car></my-car>
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|     <my-injectors></my-injectors>
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|     <my-tests></my-tests>
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|     <h2>User</h2>
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|     <p id="user">
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|       {{userInfo}}
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|       <button (click)='nextUser()'>Next User</button>
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|     <p>
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|     <my-heroes id="authorized" *ngIf="isAuthorized"></my-heroes>
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|     <my-heroes id="unauthorized" *ngIf="!isAuthorized"></my-heroes>
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|   `,
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|   directives: [CarComponent, HeroesComponent,
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|               InjectorComponent, TestComponent, ProvidersComponent],
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|   // #docregion providers
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|   providers: [
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|     Logger,
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|     UserService,
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|     { provide: APP_CONFIG, useValue: HERO_DI_CONFIG }
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|   ]
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|   // #enddocregion providers
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| })
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| export class AppComponent {
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|   title: string;
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| 
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|   // #docregion ctor
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|   constructor(
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|     @Inject(APP_CONFIG) config: AppConfig,
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|     private userService: UserService) {
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|     this.title = config.title;
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|   }
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|   // #enddocregion ctor
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| 
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|   get isAuthorized() { return this.user.isAuthorized; }
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|   nextUser()         { this.userService.getNewUser(); }
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|   get user()         { return this.userService.user; }
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| 
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|   get userInfo()     {
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|     return `Current user, ${this.user.name}, is ` +
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|            `${this.isAuthorized ? '' : 'not'} authorized. `;
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|   }
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| }
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