515 lines
15 KiB
HTML
515 lines
15 KiB
HTML
<html lang="en"><head></head><body><form id="mainForm" method="post" action="http://plnkr.co/edit/?p=preview" target="_self"><input type="hidden" name="files[styles.css]" value="/* Master Styles */
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h1 {
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color: #369;
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font-family: Arial, Helvetica, sans-serif;
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font-size: 250%;
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}
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h2, h3 {
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color: #444;
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font-family: Arial, Helvetica, sans-serif;
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font-weight: lighter;
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}
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body {
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margin: 2em;
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}
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body, input[text], button {
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color: #888;
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font-family: Cambria, Georgia;
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}
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a {
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cursor: pointer;
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cursor: hand;
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}
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button {
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font-family: Arial;
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background-color: #eee;
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border: none;
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padding: 5px 10px;
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border-radius: 4px;
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cursor: pointer;
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cursor: hand;
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}
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button:hover {
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background-color: #cfd8dc;
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}
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button:disabled {
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background-color: #eee;
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color: #aaa;
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cursor: auto;
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}
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/* Navigation link styles */
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nav a {
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padding: 5px 10px;
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text-decoration: none;
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margin-right: 10px;
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margin-top: 10px;
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display: inline-block;
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background-color: #eee;
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border-radius: 4px;
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}
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nav a:visited, a:link {
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color: #607D8B;
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}
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nav a:hover {
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color: #039be5;
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background-color: #CFD8DC;
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}
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nav a.active {
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color: #039be5;
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}
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/* items class */
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.items {
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margin: 0 0 2em 0;
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list-style-type: none;
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padding: 0;
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width: 24em;
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}
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.items li {
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cursor: pointer;
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position: relative;
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left: 0;
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background-color: #EEE;
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margin: .5em;
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padding: .3em 0;
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height: 1.6em;
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border-radius: 4px;
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}
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.items li:hover {
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color: #607D8B;
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background-color: #DDD;
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left: .1em;
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}
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.items li.selected {
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background-color: #CFD8DC;
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color: white;
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}
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.items li.selected:hover {
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background-color: #BBD8DC;
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}
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.items .text {
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position: relative;
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top: -3px;
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}
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.items .badge {
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display: inline-block;
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font-size: small;
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color: white;
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padding: 0.8em 0.7em 0 0.7em;
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background-color: #607D8B;
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line-height: 1em;
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position: relative;
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left: -1px;
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top: -4px;
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height: 1.8em;
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margin-right: .8em;
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border-radius: 4px 0 0 4px;
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}
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/* everywhere else */
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* {
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font-family: Arial, Helvetica, sans-serif;
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}
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[app/app.component.ts]" value="import { Component } from '@angular/core';
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@Component({
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moduleId: module.id,
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selector: 'my-app',
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template: `
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<div class="container">
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<h1>Reactive Forms</h1>
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<hero-list></hero-list>
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</div>`
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})
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export class AppComponent { }
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[app/app.module.ts]" value="import { NgModule } from '@angular/core';
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import { BrowserModule } from '@angular/platform-browser';
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import { ReactiveFormsModule } from '@angular/forms'; // <-- #1 import module
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import { AppComponent } from './app.component';
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import { HeroDetailComponent } from './hero-detail.component'; // <-- #1 import component
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import { HeroListComponent } from './hero-list.component';
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import { HeroService } from './hero.service'; // <-- #1 import service
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@NgModule({
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imports: [
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BrowserModule,
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ReactiveFormsModule // <-- #2 add to Angular module imports
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],
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declarations: [
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AppComponent,
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HeroDetailComponent, // <-- #3 declare app component
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HeroListComponent
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],
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exports: [ // export for the DemoModule
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AppComponent,
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HeroDetailComponent,
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HeroListComponent
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],
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providers: [ HeroService ], // <-- #4 provide HeroService
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bootstrap: [ AppComponent ]
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})
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export class AppModule { }
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[app/data-model.ts]" value="export class Hero {
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id = 0;
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name = '';
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addresses: Address[];
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}
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export class Address {
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street = '';
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city = '';
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state = '';
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zip = '';
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}
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export const heroes: Hero[] = [
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{
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id: 1,
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name: 'Whirlwind',
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addresses: [
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{street: '123 Main', city: 'Anywhere', state: 'CA', zip: '94801'},
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{street: '456 Maple', city: 'Somewhere', state: 'VA', zip: '23226'},
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]
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},
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{
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id: 2,
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name: 'Bombastic',
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addresses: [
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{street: '789 Elm', city: 'Smallville', state: 'OH', zip: '04501'},
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]
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},
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{
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id: 3,
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name: 'Magneta',
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addresses: [ ]
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},
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];
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export const states = ['CA', 'MD', 'OH', 'VA'];
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[app/hero.service.ts]" value="import { Injectable } from '@angular/core';
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import { Observable } from 'rxjs/Observable';
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import { of } from 'rxjs/observable/of';
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import 'rxjs/add/operator/delay';
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import { Hero, heroes } from './data-model';
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@Injectable()
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export class HeroService {
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delayMs = 500;
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// Fake server get; assume nothing can go wrong
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getHeroes(): Observable<Hero[]> {
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return of(heroes).delay(this.delayMs); // simulate latency with delay
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}
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// Fake server update; assume nothing can go wrong
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updateHero(hero: Hero): Observable<Hero> {
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const oldHero = heroes.find(h => h.id === hero.id);
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const newHero = Object.assign(oldHero, hero); // Demo: mutate cached hero
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return of(newHero).delay(this.delayMs); // simulate latency with delay
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}
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}
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[app/hero-detail.component.html]" value="<form [formGroup]="heroForm" (ngSubmit)="onSubmit()" novalidate>
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<div style="margin-bottom: 1em">
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<button type="submit"
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[disabled]="heroForm.pristine" class="btn btn-success">Save</button> &nbsp;
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<button type="reset" (click)="revert()"
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[disabled]="heroForm.pristine" class="btn btn-danger">Revert</button>
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</div>
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<!-- Hero Detail Controls -->
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<div class="form-group">
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<label>Name:
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<input class="form-control" formControlName="name">
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</label>
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</div>
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<div formArrayName="secretLairs" class="well well-lg">
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<div *ngFor="let address of secretLairs.controls; let i=index" [formGroupName]="i" >
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<!-- The repeated address template -->
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<h4>Address #{{i + 1}}</h4>
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<div style="margin-left: 1em;">
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<div class="form-group">
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<label>Street:
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<input class="form-control" formControlName="street">
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</label>
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</div>
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<div class="form-group">
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<label>City:
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<input class="form-control" formControlName="city">
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</label>
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</div>
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<div class="form-group">
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<label>State:
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<select class="form-control" formControlName="state">
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<option *ngFor="let state of states" [value]="state">{{state}}</option>
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</select>
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</label>
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</div>
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<div class="form-group">
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<label>Zip Code:
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<input class="form-control" formControlName="zip">
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</label>
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</div>
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</div>
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<br>
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<!-- End of the repeated address template -->
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</div>
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<button (click)="addLair()" type="button">Add a Secret Lair</button>
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</div>
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<div class="form-group">
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<label>Super power:</label>
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<label class="center-block"><input type="radio" formControlName="power" value="flight">Flight</label>
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<label class="center-block"><input type="radio" formControlName="power" value="x-ray vision">X-ray vision</label>
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<label class="center-block"><input type="radio" formControlName="power" value="strength">Strength</label>
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</div>
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<div class="checkbox">
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<label class="center-block">
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<input type="checkbox" formControlName="sidekick">I have a sidekick.
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</label>
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</div>
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</form>
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<p>heroForm value: {{ heroForm.value | json}}</p>
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<h4>Name change log</h4>
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<div *ngFor="let name of nameChangeLog">{{name}}</div>
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<!--
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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-->"><input type="hidden" name="files[app/hero-detail.component.ts]" value="import { Component, Input, OnChanges } from '@angular/core';
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import { FormArray, FormBuilder, FormGroup } from '@angular/forms';
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import { Address, Hero, states } from './data-model';
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import { HeroService } from './hero.service';
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@Component({
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moduleId: module.id,
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selector: 'hero-detail',
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templateUrl: './hero-detail.component.html'
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})
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export class HeroDetailComponent implements OnChanges {
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@Input() hero: Hero;
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heroForm: FormGroup;
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nameChangeLog: string[] = [];
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states = states;
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constructor(
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private fb: FormBuilder,
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private heroService: HeroService) {
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this.createForm();
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this.logNameChange();
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}
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createForm() {
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this.heroForm = this.fb.group({
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name: '',
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secretLairs: this.fb.array([]),
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power: '',
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sidekick: ''
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});
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}
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ngOnChanges() {
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this.heroForm.reset({
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name: this.hero.name
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});
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this.setAddresses(this.hero.addresses);
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}
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get secretLairs(): FormArray {
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return this.heroForm.get('secretLairs') as FormArray;
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};
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setAddresses(addresses: Address[]) {
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const addressFGs = addresses.map(address => this.fb.group(address));
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const addressFormArray = this.fb.array(addressFGs);
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this.heroForm.setControl('secretLairs', addressFormArray);
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}
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addLair() {
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this.secretLairs.push(this.fb.group(new Address()));
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}
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onSubmit() {
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this.hero = this.prepareSaveHero();
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this.heroService.updateHero(this.hero).subscribe(/* error handling */);
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this.ngOnChanges();
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}
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prepareSaveHero(): Hero {
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const formModel = this.heroForm.value;
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// deep copy of form model lairs
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const secretLairsDeepCopy: Address[] = formModel.secretLairs.map(
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(address: Address) => Object.assign({}, address)
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);
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// return new `Hero` object containing a combination of original hero value(s)
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// and deep copies of changed form model values
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const saveHero: Hero = {
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id: this.hero.id,
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name: formModel.name as string,
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// addresses: formModel.secretLairs // <-- bad!
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addresses: secretLairsDeepCopy
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};
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return saveHero;
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}
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revert() { this.ngOnChanges(); }
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logNameChange() {
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const nameControl = this.heroForm.get('name');
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nameControl.valueChanges.forEach(
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(value: string) => this.nameChangeLog.push(value)
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);
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}
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}
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[app/hero-list.component.html]" value="<h3 *ngIf="isLoading"><i>Loading heroes ... </i></h3>
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<h3 *ngIf="!isLoading">Select a hero:</h3>
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<nav>
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<button (click)="getHeroes()" class="btn btn-primary">Refresh</button>
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<a *ngFor="let hero of heroes | async" (click)="select(hero)">{{hero.name}}</a>
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</nav>
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<div *ngIf="selectedHero">
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<hr>
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<h2>Hero Detail</h2>
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<h3>Editing: {{selectedHero.name}}</h3>
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<hero-detail [hero]="selectedHero"></hero-detail>
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</div>
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<!--
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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-->"><input type="hidden" name="files[app/hero-list.component.ts]" value="import { Component, OnInit } from '@angular/core';
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import { Observable } from 'rxjs/Observable';
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import 'rxjs/add/operator/finally';
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import { Hero } from './data-model';
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import { HeroService } from './hero.service';
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@Component({
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moduleId: module.id,
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selector: 'hero-list',
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templateUrl: 'hero-list.component.html'
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})
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export class HeroListComponent implements OnInit {
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heroes: Observable<Hero[]>;
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isLoading = false;
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selectedHero: Hero;
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constructor(private heroService: HeroService) { }
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ngOnInit() { this.getHeroes(); }
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getHeroes() {
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this.isLoading = true;
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this.heroes = this.heroService.getHeroes()
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// Todo: error handling
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.finally(() => this.isLoading = false);
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this.selectedHero = undefined;
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}
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select(hero: Hero) { this.selectedHero = hero; }
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}
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[main-final.ts]" value="// tslint:disable:no-unused-variable
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import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
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import { AppModule } from './app/app.module';
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platformBrowserDynamic().bootstrapModule(AppModule);
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|
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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|
Use of this source code is governed by an MIT-style license that
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can be found in the LICENSE file at http://angular.io/license
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*/"><input type="hidden" name="files[index.html]" value="<!DOCTYPE html>
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<html>
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<head>
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<title>Hero Form</title>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="styles.css">
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<link rel="stylesheet" href="https://unpkg.com/bootstrap@3.3.7/dist/css/bootstrap.min.css">
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<!-- Polyfills for older browsers -->
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<script src="https://unpkg.com/core-js/client/shim.min.js"></script>
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<script src="https://unpkg.com/zone.js@0.7.4?main=browser"></script>
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<script src="node_modules/reflect-metadata/Reflect.js"></script>
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<script src="https://unpkg.com/systemjs@0.19.39/dist/system.src.js"></script>
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<script src="https://cdn.rawgit.com/angular/angular.io/b3c65a9/public/docs/_examples/_boilerplate/systemjs.config.web.js"></script>
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<script>
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System.import('main-final.js').catch(function(err){ console.error(err); });
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</script>
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</head>
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<body>
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<my-app>Loading...</my-app>
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</body>
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</html>
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|
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<!--
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|
Copyright 2016 Google Inc. All Rights Reserved.
|
|
Use of this source code is governed by an MIT-style license that
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|
can be found in the LICENSE file at http://angular.io/license
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|
-->"><input type="hidden" name="tags[0]" value="angular"><input type="hidden" name="tags[1]" value="example"><input type="hidden" name="tags[2]" value="reactive"><input type="hidden" name="tags[3]" value="forms"><input type="hidden" name="private" value="true"><input type="hidden" name="description" value="Angular Example - Angular Reactive Forms (final)"></form><script>document.getElementById("mainForm").submit();</script></body></html> |