Brandon Roberts
Matias Niemelä
parent
d76531d16e
commit
99a393e84f
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[1030/162525.401:ERROR:process_reader_win.cc(123)] NtOpenThread: {Acceso denegado} Un proceso ha solicitado acceso a un objeto, pero no se le han concedido esos derechos de acceso. (0xc0000022)
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[1030/162525.402:ERROR:exception_snapshot_win.cc(87)] thread ID 26896 not found in process
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[1030/162525.402:WARNING:crash_report_exception_handler.cc(62)] ProcessSnapshotWin::Initialize failed
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{
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"description": "Angular Reactive Forms (final)",
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"files":[
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"src/styles.css",
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"src/app/app.component.ts",
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"src/app/app.component.html",
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"src/app/app.component.css",
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"src/app/app.module.ts",
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"src/app/data-model.ts",
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"src/app/hero.service.ts",
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"src/app/hero-detail/hero-detail.component.html",
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"src/app/hero-detail/hero-detail.component.ts",
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"src/app/hero-detail/hero-detail.component.css",
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"src/app/hero-list/hero-list.component.html",
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"src/app/hero-list/hero-list.component.ts",
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"src/app/hero-list/hero-list.component.css",
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"src/main-final.ts",
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"src/index-final.html"
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],
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"main": "src/index-final.html",
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"tags": ["reactive", "forms"]
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}
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@ -1,4 +1,10 @@
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<div class="container">
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<h1>Reactive Forms</h1>
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<app-hero-detail></app-hero-detail>
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</div>
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<!-- #docplaster -->
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<h1>Reactive Forms</h1>
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<!-- #docregion app-name-editor-->
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<app-name-editor></app-name-editor>
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<!-- #enddocregion app-name-editor-->
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<!-- #docregion app-profile-editor -->
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<app-profile-editor></app-profile-editor>
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<!-- #enddocregion app-profile-editor -->
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@ -1,4 +1,17 @@
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<div class="container">
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<h1>Reactive Forms</h1>
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<app-hero-list></app-hero-list>
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</div>
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<!-- #docplaster -->
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<!-- #docregion app-name-editor -->
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<h1>Reactive Forms</h1>
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<!-- #enddocregion app-name-editor -->
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<nav>
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<a (click)="toggleEditor('name')">Name Editor</a>
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<a (click)="toggleEditor('profile')">Profile Editor</a>
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</nav>
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<!-- #docregion app-name-editor -->
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<app-name-editor *ngIf="showNameEditor"></app-name-editor>
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<!-- #enddocregion app-name-editor -->
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<!-- #docregion app-profile-editor -->
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<app-profile-editor *ngIf="showProfileEditor"></app-profile-editor>
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<!-- #enddocregion app-profile-editor -->
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@ -0,0 +1,27 @@
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import { TestBed, async } from '@angular/core/testing';
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import { AppComponent } from './app.component';
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describe('AppComponent', () => {
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beforeEach(async(() => {
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TestBed.configureTestingModule({
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declarations: [
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AppComponent
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],
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}).compileComponents();
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}));
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it('should create the app', async(() => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.debugElement.componentInstance;
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expect(app).toBeTruthy();
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}));
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it(`should have as title 'app'`, async(() => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.debugElement.componentInstance;
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expect(app.title).toEqual('app');
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}));
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it('should render title in a h1 tag', async(() => {
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const fixture = TestBed.createComponent(AppComponent);
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fixture.detectChanges();
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const compiled = fixture.debugElement.nativeElement;
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expect(compiled.querySelector('h1').textContent).toContain('Welcome to reactive-forms!');
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}));
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});
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@ -1,9 +1,24 @@
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// #docregion
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import { Component } from '@angular/core';
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export type EditorType = 'name' | 'profile';
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@Component({
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selector: 'app-root',
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templateUrl: './app.component.html',
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styleUrls: ['./app.component.css']
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})
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export class AppComponent { }
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export class AppComponent {
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editor: EditorType = 'name';
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get showNameEditor() {
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return this.editor === 'name';
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}
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get showProfileEditor() {
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return this.editor === 'profile';
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}
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toggleEditor(type: EditorType) {
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this.editor = type;
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}
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}
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@ -1,45 +1,34 @@
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// #docplaster
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// #docregion
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// #docregion v1
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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 { BrowserModule } from '@angular/platform-browser';
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import { NgModule } from '@angular/core';
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// #docregion imports
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import { ReactiveFormsModule } from '@angular/forms';
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import { AppComponent } from './app.component';
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import { HeroDetailComponent } from './hero-detail/hero-detail.component';
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// #enddocregion v1
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// #docregion hero-service-list
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// add JavaScript imports
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import { HeroListComponent } from './hero-list/hero-list.component';
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import { HeroService } from './hero.service';
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// #docregion v1
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// #enddocregion imports
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import { AppComponent } from './app.component';
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import { NameEditorComponent } from './name-editor/name-editor.component';
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import { ProfileEditorComponent } from './profile-editor/profile-editor.component';
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// #docregion imports
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@NgModule({
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// #enddocregion imports
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declarations: [
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AppComponent,
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HeroDetailComponent,
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// #enddocregion v1
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HeroListComponent // <--declare HeroListComponent
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// #docregion v1
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NameEditorComponent,
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ProfileEditorComponent
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],
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// #enddocregion hero-service-list
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// #docregion imports
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imports: [
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// #enddocregion imports
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BrowserModule,
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ReactiveFormsModule // <-- #2 add to @NgModule imports
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// #docregion imports
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// other imports ...
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ReactiveFormsModule
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],
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// #enddocregion v1
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// export for the DemoModule
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// #docregion hero-service-list
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// ...
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exports: [
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AppComponent,
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HeroDetailComponent,
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HeroListComponent // <-- export HeroListComponent
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],
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providers: [ HeroService ], // <-- provide HeroService
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// #enddocregion hero-service-list
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// #docregion v1
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bootstrap: [ AppComponent ]
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// #enddocregion imports
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providers: [],
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bootstrap: [AppComponent]
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// #docregion imports
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})
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export class AppModule { }
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// #enddocregion v1
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// #enddocregion imports
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// #docregion
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// #docregion model-classes
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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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// #enddocregion model-classes
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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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<div class="container">
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<h1>Reactive Forms</h1>
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<h4><i>Pick a demo:</i>
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<select [selectedIndex]="demo - 1" (change)="selectDemo($event.target.selectedIndex)">
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<option *ngFor="let demo of demos">{{demo}}</option>
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</select>
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</h4>
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<hr>
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<div class="demo">
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<app-hero-list *ngIf="demo===final"></app-hero-list>
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<app-hero-detail-1 *ngIf="demo===1"></app-hero-detail-1>
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<app-hero-detail-2 *ngIf="demo===2"></app-hero-detail-2>
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<app-hero-detail-3 *ngIf="demo===3"></app-hero-detail-3>
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<app-hero-detail-4 *ngIf="demo===4"></app-hero-detail-4>
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<app-hero-detail-5 *ngIf="demo===5"></app-hero-detail-5>
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<div *ngIf="demo >= 6 && demo !== final" >
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<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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<app-hero-detail-6 [hero]=selectedHero *ngIf="demo===6"></app-hero-detail-6>
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<app-hero-detail-7 [hero]=selectedHero *ngIf="demo===7"></app-hero-detail-7>
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<app-hero-detail-8 [hero]=selectedHero *ngIf="demo===8"></app-hero-detail-8>
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</div>
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</div>
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</div>
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</div>
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/* tslint:disable:member-ordering */
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import { Component } from '@angular/core';
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import { Observable } from 'rxjs';
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import { finalize } from 'rxjs/operators';
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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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selector: 'app-root',
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templateUrl: './demo.component.html'
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})
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export class DemoComponent {
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demos: string[] = [
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'Just a FormControl',
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'FormControl in a FormGroup',
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'Simple FormBuilder group',
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'Group with multiple controls',
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'Nested FormBuilder group',
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'PatchValue',
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'SetValue',
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'FormArray',
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'Final'].map(n => n + ' Demo');
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final = this.demos.length;
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demo = this.final; // current demo
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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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getHeroes() {
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this.isLoading = true;
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this.heroes = this.heroService.getHeroes().pipe(
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finalize(() => this.isLoading = false)
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);
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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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selectDemo(demo: number) {
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this.demo = demo + 1;
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this.getHeroes();
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}
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}
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import { NgModule } from '@angular/core';
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import { BrowserModule } from '@angular/platform-browser';
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import { ReactiveFormsModule } from '@angular/forms';
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import { AppModule } from './app.module';
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import { DemoComponent } from './demo.component';
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import { HeroDetailComponent1 } from './hero-detail/hero-detail-1.component';
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import { HeroDetailComponent2 } from './hero-detail/hero-detail-2.component';
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import { HeroDetailComponent3 } from './hero-detail/hero-detail-3.component';
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import { HeroDetailComponent4 } from './hero-detail/hero-detail-4.component';
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import { HeroDetailComponent5 } from './hero-detail/hero-detail-5.component';
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import { HeroDetailComponent6 } from './hero-detail/hero-detail-6.component';
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import { HeroDetailComponent7 } from './hero-detail/hero-detail-7.component';
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import { HeroDetailComponent8 } from './hero-detail/hero-detail-8.component';
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@NgModule({
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imports: [
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BrowserModule,
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ReactiveFormsModule,
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AppModule,
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],
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declarations: [ DemoComponent,
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HeroDetailComponent1,
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HeroDetailComponent2,
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HeroDetailComponent3,
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HeroDetailComponent4,
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HeroDetailComponent5,
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HeroDetailComponent6,
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HeroDetailComponent7,
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HeroDetailComponent8],
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bootstrap: [ DemoComponent ]
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})
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export class DemoModule { }
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<!-- #docregion simple-control-->
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<h2>Hero Detail</h2>
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<h3><i>Just a FormControl</i></h3>
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<label class="center-block">Name:
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<input class="form-control" [formControl]="name">
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</label>
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<!-- #enddocregion simple-control-->
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/* tslint:disable:component-class-suffix */
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import { Component } from '@angular/core';
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// #docregion import
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import { FormControl } from '@angular/forms';
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// #enddocregion import
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@Component({
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selector: 'app-hero-detail-1',
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templateUrl: './hero-detail-1.component.html'
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})
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// #docregion v1
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export class HeroDetailComponent1 {
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name = new FormControl();
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}
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<!-- #docregion basic-form-->
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<h2>Hero Detail</h2>
|
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<h3><i>FormControl in a FormGroup</i></h3>
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<form [formGroup]="heroForm">
|
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<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
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</label>
|
||||
</div>
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</form>
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||||
<!-- #enddocregion basic-form-->
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<!-- #docregion form-value-json -->
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<p>Form value: {{ heroForm.value | json }}</p>
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<!-- #enddocregion form-value-json -->
|
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|
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@ -1,17 +0,0 @@
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/* tslint:disable:component-class-suffix */
|
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// #docregion imports
|
||||
import { Component } from '@angular/core';
|
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import { FormControl, FormGroup } from '@angular/forms';
|
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// #enddocregion imports
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@Component({
|
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selector: 'app-hero-detail-2',
|
||||
templateUrl: './hero-detail-2.component.html'
|
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})
|
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// #docregion v2
|
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export class HeroDetailComponent2 {
|
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heroForm = new FormGroup ({
|
||||
name: new FormControl()
|
||||
});
|
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}
|
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// #enddocregion v2
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<!-- #docregion basic-form-->
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<h2>Hero Detail</h2>
|
||||
<h3><i>A FormGroup with a single FormControl using FormBuilder</i></h3>
|
||||
<form [formGroup]="heroForm">
|
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<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
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</label>
|
||||
</div>
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</form>
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||||
<!-- #enddocregion basic-form-->
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<!-- #docregion form-value-json -->
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<p>Form value: {{ heroForm.value | json }}</p>
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<p>Form status: {{ heroForm.status | json }}</p>
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<!-- #enddocregion form-value-json -->
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|
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/* tslint:disable:component-class-suffix */
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// #docregion imports
|
||||
import { Component } from '@angular/core';
|
||||
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
|
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// #enddocregion imports
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||||
@Component({
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||||
selector: 'app-hero-detail-3',
|
||||
templateUrl: './hero-detail-3.component.html'
|
||||
})
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// #docregion v3
|
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export class HeroDetailComponent3 {
|
||||
heroForm: FormGroup; // <--- heroForm is of type FormGroup
|
||||
|
||||
constructor(private fb: FormBuilder) { // <--- inject FormBuilder
|
||||
this.createForm();
|
||||
}
|
||||
|
||||
createForm() {
|
||||
// #docregion required
|
||||
this.heroForm = this.fb.group({
|
||||
name: ['', Validators.required ],
|
||||
});
|
||||
// #enddocregion required
|
||||
}
|
||||
}
|
||||
// #enddocregion v3
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|
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@ -1,25 +0,0 @@
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/* tslint:disable:component-class-suffix */
|
||||
// #docregion imports
|
||||
import { Component } from '@angular/core';
|
||||
import { FormBuilder, FormGroup } from '@angular/forms';
|
||||
// #enddocregion imports
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-detail-3',
|
||||
templateUrl: './hero-detail-3.component.html'
|
||||
})
|
||||
// #docregion v3a
|
||||
export class HeroDetailComponent3 {
|
||||
heroForm: FormGroup; // <--- heroForm is of type FormGroup
|
||||
|
||||
constructor(private fb: FormBuilder) { // <--- inject FormBuilder
|
||||
this.createForm();
|
||||
}
|
||||
|
||||
createForm() {
|
||||
this.heroForm = this.fb.group({
|
||||
name: '', // <--- the FormControl called "name"
|
||||
});
|
||||
}
|
||||
}
|
||||
// #enddocregion v3a
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
<!-- #docregion -->
|
||||
<h2>Hero Detail</h2>
|
||||
<h3><i>A FormGroup with multiple FormControls</i></h3>
|
||||
<form [formGroup]="heroForm">
|
||||
<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Street:
|
||||
<input class="form-control" formControlName="street">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">City:
|
||||
<input class="form-control" formControlName="city">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">State:
|
||||
<select class="form-control" formControlName="state">
|
||||
<option *ngFor="let state of states" [value]="state">{{state}}</option>
|
||||
</select>
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Zip Code:
|
||||
<input class="form-control" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group radio">
|
||||
<h4>Super power:</h4>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="flight">Flight</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="x-ray vision">X-ray vision</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="strength">Strength</label>
|
||||
</div>
|
||||
<div class="checkbox">
|
||||
<label class="center-block">
|
||||
<input type="checkbox" formControlName="sidekick">I have a sidekick.
|
||||
</label>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
|
||||
<p>Form value: {{ heroForm.value | json }}</p>
|
||||
|
|
@ -1,34 +0,0 @@
|
|||
/* tslint:disable:component-class-suffix */
|
||||
// #docregion imports
|
||||
import { Component } from '@angular/core';
|
||||
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
|
||||
|
||||
import { states } from '../data-model';
|
||||
// #enddocregion imports
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-detail-4',
|
||||
templateUrl: './hero-detail-4.component.html'
|
||||
})
|
||||
// #docregion v4
|
||||
export class HeroDetailComponent4 {
|
||||
heroForm: FormGroup;
|
||||
states = states;
|
||||
|
||||
constructor(private fb: FormBuilder) {
|
||||
this.createForm();
|
||||
}
|
||||
|
||||
createForm() {
|
||||
this.heroForm = this.fb.group({
|
||||
name: ['', Validators.required ],
|
||||
street: '',
|
||||
city: '',
|
||||
state: '',
|
||||
zip: '',
|
||||
power: '',
|
||||
sidekick: ''
|
||||
});
|
||||
}
|
||||
}
|
||||
// #enddocregion v4
|
||||
|
|
@ -1,56 +0,0 @@
|
|||
|
||||
<form [formGroup]="heroForm">
|
||||
<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
||||
</label>
|
||||
</div>
|
||||
<!-- #docregion add-group-->
|
||||
<div formGroupName="address" class="well well-lg">
|
||||
<h4>Secret Lair</h4>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Street:
|
||||
<input class="form-control" formControlName="street">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">City:
|
||||
<input class="form-control" formControlName="city">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">State:
|
||||
<select class="form-control" formControlName="state">
|
||||
<option *ngFor="let state of states" [value]="state">{{state}}</option>
|
||||
</select>
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Zip Code:
|
||||
<input class="form-control" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
</div>
|
||||
<!-- #enddocregion add-group-->
|
||||
<div class="form-group radio">
|
||||
<h4>Super power:</h4>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="flight">Flight</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="x-ray vision">X-ray vision</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="strength">Strength</label>
|
||||
</div>
|
||||
<div class="checkbox">
|
||||
<label class="center-block">
|
||||
<input type="checkbox" formControlName="sidekick">I have a sidekick.
|
||||
</label>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
<p>heroForm value: {{ heroForm.value | json}}</p>
|
||||
<h4>Extra info for the curious:</h4>
|
||||
<!-- #docregion inspect-value -->
|
||||
<p>Name value: {{ heroForm.get('name').value }}</p>
|
||||
<!-- #enddocregion inspect-value -->
|
||||
|
||||
<!-- #docregion inspect-child-control -->
|
||||
<p>Street value: {{ heroForm.get('address.street').value}}</p>
|
||||
<!-- #enddocregion inspect-child-control -->
|
||||
|
|
@ -1,35 +0,0 @@
|
|||
/* tslint:disable:component-class-suffix */
|
||||
import { Component } from '@angular/core';
|
||||
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
|
||||
|
||||
import { states } from '../data-model';
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-detail-5',
|
||||
templateUrl: './hero-detail-5.component.html'
|
||||
})
|
||||
// #docregion v5
|
||||
export class HeroDetailComponent5 {
|
||||
heroForm: FormGroup;
|
||||
states = states;
|
||||
|
||||
constructor(private fb: FormBuilder) {
|
||||
this.createForm();
|
||||
}
|
||||
|
||||
createForm() {
|
||||
this.heroForm = this.fb.group({ // <-- the parent FormGroup
|
||||
name: ['', Validators.required ],
|
||||
address: this.fb.group({ // <-- the child FormGroup
|
||||
street: '',
|
||||
city: '',
|
||||
state: '',
|
||||
zip: ''
|
||||
}),
|
||||
power: '',
|
||||
sidekick: ''
|
||||
});
|
||||
}
|
||||
}
|
||||
// #enddocregion v5
|
||||
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
<!-- #docregion -->
|
||||
<h2>Hero Detail</h2>
|
||||
<h3><i>PatchValue to initialize a value</i></h3>
|
||||
<form [formGroup]="heroForm">
|
||||
<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Street:
|
||||
<input class="form-control" formControlName="street">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">City:
|
||||
<input class="form-control" formControlName="city">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">State:
|
||||
<select class="form-control" formControlName="state">
|
||||
<option *ngFor="let state of states" [value]="state">{{state}}</option>
|
||||
</select>
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Zip Code:
|
||||
<input class="form-control" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group radio">
|
||||
<h4>Super power:</h4>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="flight">Flight</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="x-ray vision">X-ray vision</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="strength">Strength</label>
|
||||
</div>
|
||||
<div class="checkbox">
|
||||
<label class="center-block">
|
||||
<input type="checkbox" formControlName="sidekick">I have a sidekick.
|
||||
</label>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
|
||||
<p>Form value: {{ heroForm.value | json }}</p>
|
||||
|
|
@ -1,66 +0,0 @@
|
|||
/* tslint:disable:component-class-suffix */
|
||||
// #docregion import-input
|
||||
import { Component, Input, OnChanges } from '@angular/core';
|
||||
// #enddocregion import-input
|
||||
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
|
||||
|
||||
// #docregion import-hero
|
||||
import { Hero, states } from '../data-model';
|
||||
// #enddocregion import-hero
|
||||
|
||||
////////// 6 ////////////////////
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-detail-6',
|
||||
templateUrl: './hero-detail-5.component.html'
|
||||
})
|
||||
// #docregion v6
|
||||
export class HeroDetailComponent6 implements OnChanges {
|
||||
// #docregion hero
|
||||
@Input() hero: Hero;
|
||||
// #enddocregion hero
|
||||
|
||||
heroForm: FormGroup;
|
||||
states = states;
|
||||
|
||||
constructor(private fb: FormBuilder) {
|
||||
this.createForm();
|
||||
}
|
||||
|
||||
createForm() {
|
||||
// #docregion hero-form-model
|
||||
this.heroForm = this.fb.group({
|
||||
name: ['', Validators.required ],
|
||||
address: this.fb.group({
|
||||
street: '',
|
||||
city: '',
|
||||
state: '',
|
||||
zip: ''
|
||||
}),
|
||||
power: '',
|
||||
sidekick: ''
|
||||
});
|
||||
// #enddocregion hero-form-model
|
||||
}
|
||||
|
||||
// #docregion patch-value-on-changes
|
||||
ngOnChanges() { // <-- call rebuildForm in ngOnChanges
|
||||
this.rebuildForm();
|
||||
}
|
||||
// #enddocregion patch-value-on-changes
|
||||
|
||||
// #docregion patch-value-rebuildform
|
||||
rebuildForm() { // <-- wrap patchValue in rebuildForm
|
||||
this.heroForm.reset();
|
||||
// #docregion patch-value
|
||||
this.heroForm.patchValue({
|
||||
name: this.hero.name
|
||||
});
|
||||
// #enddocregion patch-value
|
||||
}
|
||||
// #enddocregion patch-value-rebuildform
|
||||
}
|
||||
|
||||
|
||||
|
||||
// #enddocregion v6
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
<!-- #docregion -->
|
||||
<h2>Hero Detail</h2>
|
||||
<h3><i>A FormGroup with multiple FormControls</i></h3>
|
||||
<form [formGroup]="heroForm">
|
||||
<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Street:
|
||||
<input class="form-control" formControlName="street">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">City:
|
||||
<input class="form-control" formControlName="city">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">State:
|
||||
<select class="form-control" formControlName="state">
|
||||
<option *ngFor="let state of states" [value]="state">{{state}}</option>
|
||||
</select>
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Zip Code:
|
||||
<input class="form-control" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group radio">
|
||||
<h4>Super power:</h4>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="flight">Flight</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="x-ray vision">X-ray vision</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="strength">Strength</label>
|
||||
</div>
|
||||
<div class="checkbox">
|
||||
<label class="center-block">
|
||||
<input type="checkbox" formControlName="sidekick">I have a sidekick.
|
||||
</label>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
|
||||
<p>Form value: {{ heroForm.value | json }}</p>
|
||||
|
|
@ -1,68 +0,0 @@
|
|||
/* tslint:disable:component-class-suffix */
|
||||
// #docplaster
|
||||
// #docregion imports
|
||||
import { Component, Input, OnChanges } from '@angular/core';
|
||||
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
|
||||
|
||||
// #docregion import-address
|
||||
import { Address, Hero, states } from '../data-model';
|
||||
// #enddocregion import-address
|
||||
|
||||
// #enddocregion imports
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-detail-7',
|
||||
templateUrl: './hero-detail-5.component.html'
|
||||
})
|
||||
// #docregion v7
|
||||
export class HeroDetailComponent7 implements OnChanges {
|
||||
@Input() hero: Hero;
|
||||
|
||||
heroForm: FormGroup;
|
||||
states = states;
|
||||
|
||||
constructor(private fb: FormBuilder) {
|
||||
this.createForm();
|
||||
}
|
||||
|
||||
createForm() {
|
||||
// #docregion address-form-group
|
||||
this.heroForm = this.fb.group({
|
||||
name: ['', Validators.required ],
|
||||
address: this.fb.group(new Address()), // <-- a FormGroup with a new address
|
||||
power: '',
|
||||
sidekick: ''
|
||||
});
|
||||
// #enddocregion address-form-group
|
||||
}
|
||||
|
||||
// #docregion ngOnChanges
|
||||
ngOnChanges() {
|
||||
this.rebuildForm();
|
||||
}
|
||||
// #enddocregion ngOnChanges
|
||||
|
||||
// #docregion rebuildForm
|
||||
rebuildForm() {
|
||||
this.heroForm.reset({
|
||||
name: this.hero.name,
|
||||
// #docregion set-value-address
|
||||
address: this.hero.addresses[0] || new Address()
|
||||
// #enddocregion set-value-address
|
||||
});
|
||||
}
|
||||
// #enddocregion rebuildForm
|
||||
|
||||
/* First version of rebuildForm */
|
||||
rebuildForm1() {
|
||||
// #docregion reset
|
||||
this.heroForm.reset();
|
||||
// #enddocregion reset
|
||||
// #docregion set-value
|
||||
this.heroForm.setValue({
|
||||
name: this.hero.name,
|
||||
address: this.hero.addresses[0] || new Address()
|
||||
});
|
||||
// #enddocregion set-value
|
||||
}
|
||||
}
|
||||
|
|
@ -1,72 +0,0 @@
|
|||
<!-- #docplaster-->
|
||||
<h3><i>Using FormArray to add groups</i></h3>
|
||||
|
||||
<form [formGroup]="heroForm">
|
||||
<p>Form Changed: {{ heroForm.dirty }}</p>
|
||||
|
||||
<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
||||
</label>
|
||||
</div>
|
||||
<!-- #docregion form-array-->
|
||||
<!-- #docregion form-array-skeleton -->
|
||||
<!-- #docregion form-array-name -->
|
||||
<div formArrayName="secretLairs" class="well well-lg">
|
||||
<!-- #enddocregion form-array-name -->
|
||||
<div *ngFor="let address of secretLairs.controls; let i=index" [formGroupName]="i" >
|
||||
<!-- The repeated address template -->
|
||||
<!-- #enddocregion form-array-skeleton -->
|
||||
<h4>Address #{{i + 1}}</h4>
|
||||
<div style="margin-left: 1em;">
|
||||
<div class="form-group">
|
||||
<label class="center-block">Street:
|
||||
<input class="form-control" formControlName="street">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">City:
|
||||
<input class="form-control" formControlName="city">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">State:
|
||||
<select class="form-control" formControlName="state">
|
||||
<option *ngFor="let state of states" [value]="state">{{state}}</option>
|
||||
</select>
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Zip Code:
|
||||
<input class="form-control" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
</div>
|
||||
<br>
|
||||
<!-- End of the repeated address template -->
|
||||
<!-- #docregion form-array-skeleton -->
|
||||
</div>
|
||||
<!-- #enddocregion form-array-skeleton -->
|
||||
<!-- #enddocregion form-array-->
|
||||
<!-- #docregion add-lair -->
|
||||
<button (click)="addLair()" type="button">Add a Secret Lair</button>
|
||||
<!-- #enddocregion add-lair -->
|
||||
<!-- #docregion form-array-->
|
||||
<!-- #docregion form-array-skeleton -->
|
||||
</div>
|
||||
<!-- #enddocregion form-array-skeleton -->
|
||||
<!-- #enddocregion form-array-->
|
||||
<div class="form-group radio">
|
||||
<h4>Super power:</h4>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="flight">Flight</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="x-ray vision">X-ray vision</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="strength">Strength</label>
|
||||
</div>
|
||||
<div class="checkbox">
|
||||
<label class="center-block">
|
||||
<input type="checkbox" formControlName="sidekick">I have a sidekick.
|
||||
</label>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
<p>heroForm value: {{ heroForm.value | json}}</p>
|
||||
|
|
@ -1,74 +0,0 @@
|
|||
/* tslint:disable:component-class-suffix */
|
||||
// #docregion imports
|
||||
import { Component, Input, OnChanges } from '@angular/core';
|
||||
import { FormArray, FormBuilder, FormGroup, Validators } from '@angular/forms';
|
||||
|
||||
import { Address, Hero, states } from '../data-model';
|
||||
// #enddocregion imports
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-detail-8',
|
||||
templateUrl: './hero-detail-8.component.html'
|
||||
})
|
||||
// #docregion v8
|
||||
export class HeroDetailComponent8 implements OnChanges {
|
||||
@Input() hero: Hero;
|
||||
|
||||
heroForm: FormGroup;
|
||||
states = states;
|
||||
|
||||
// #docregion ctor
|
||||
constructor(private fb: FormBuilder) {
|
||||
this.createForm();
|
||||
this.logNameChange();
|
||||
}
|
||||
// #enddocregion ctor
|
||||
|
||||
createForm() {
|
||||
// #docregion secretLairs-form-array
|
||||
this.heroForm = this.fb.group({
|
||||
name: ['', Validators.required ],
|
||||
secretLairs: this.fb.array([]), // <-- secretLairs as an empty FormArray
|
||||
power: '',
|
||||
sidekick: ''
|
||||
});
|
||||
// #enddocregion secretLairs-form-array
|
||||
}
|
||||
|
||||
logNameChange() {/* Coming soon */}
|
||||
|
||||
// #docregion onchanges
|
||||
ngOnChanges() {
|
||||
this.rebuildForm();
|
||||
}
|
||||
// #enddocregion onchanges
|
||||
|
||||
// #docregion rebuildform
|
||||
rebuildForm() {
|
||||
this.heroForm.reset({
|
||||
name: this.hero.name
|
||||
});
|
||||
this.setAddresses(this.hero.addresses);
|
||||
}
|
||||
// #enddocregion rebuildform
|
||||
|
||||
// #docregion get-secret-lairs
|
||||
get secretLairs(): FormArray {
|
||||
return this.heroForm.get('secretLairs') as FormArray;
|
||||
};
|
||||
// #enddocregion get-secret-lairs
|
||||
|
||||
// #docregion set-addresses
|
||||
setAddresses(addresses: Address[]) {
|
||||
const addressFGs = addresses.map(address => this.fb.group(address));
|
||||
const addressFormArray = this.fb.array(addressFGs);
|
||||
this.heroForm.setControl('secretLairs', addressFormArray);
|
||||
}
|
||||
// #enddocregion set-addresses
|
||||
|
||||
// #docregion add-lair
|
||||
addLair() {
|
||||
this.secretLairs.push(this.fb.group(new Address()));
|
||||
}
|
||||
// #enddocregion add-lair
|
||||
}
|
||||
|
|
@ -1,73 +0,0 @@
|
|||
<!-- #docplaster -->
|
||||
<!-- #docregion -->
|
||||
<!-- #docregion buttons -->
|
||||
<form [formGroup]="heroForm" (ngSubmit)="onSubmit()">
|
||||
<div style="margin-bottom: 1em">
|
||||
<button type="submit"
|
||||
[disabled]="heroForm.pristine" class="btn btn-success">Save</button>
|
||||
<button type="button" (click)="revert()"
|
||||
[disabled]="heroForm.pristine" class="btn btn-danger">Revert</button>
|
||||
</div>
|
||||
|
||||
<!-- Hero Detail Controls -->
|
||||
<!-- #enddocregion buttons -->
|
||||
<div class="form-group">
|
||||
<label class="center-block">Name:
|
||||
<input class="form-control" formControlName="name">
|
||||
</label>
|
||||
</div>
|
||||
|
||||
<div formArrayName="secretLairs" class="well well-lg">
|
||||
<div *ngFor="let address of secretLairs.controls; let i=index" [formGroupName]="i" >
|
||||
<!-- The repeated address template -->
|
||||
<h4>Address #{{i + 1}}</h4>
|
||||
<div style="margin-left: 1em;">
|
||||
<div class="form-group">
|
||||
<label class="center-block">Street:
|
||||
<input class="form-control" formControlName="street">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">City:
|
||||
<input class="form-control" formControlName="city">
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">State:
|
||||
<select class="form-control" formControlName="state">
|
||||
<option *ngFor="let state of states" [value]="state">{{state}}</option>
|
||||
</select>
|
||||
</label>
|
||||
</div>
|
||||
<div class="form-group">
|
||||
<label class="center-block">Zip Code:
|
||||
<input class="form-control" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
</div>
|
||||
<br>
|
||||
<!-- End of the repeated address template -->
|
||||
</div>
|
||||
<button (click)="addLair()" type="button">Add a Secret Lair</button>
|
||||
</div>
|
||||
<!-- #docregion buttons -->
|
||||
<div class="form-group radio">
|
||||
<h4>Super power:</h4>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="flight">Flight</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="x-ray vision">X-ray vision</label>
|
||||
<label class="center-block"><input type="radio" formControlName="power" value="strength">Strength</label>
|
||||
</div>
|
||||
<div class="checkbox">
|
||||
<label class="center-block">
|
||||
<input type="checkbox" formControlName="sidekick">I have a sidekick.
|
||||
</label>
|
||||
</div>
|
||||
</form>
|
||||
<!-- #enddocregion buttons -->
|
||||
|
||||
<p>heroForm value: {{ heroForm.value | json}}</p>
|
||||
|
||||
<!-- #docregion name-change-log -->
|
||||
<h4>Name change log</h4>
|
||||
<div *ngFor="let name of nameChangeLog">{{name}}</div>
|
||||
<!-- #enddocregion name-change-log -->
|
||||
|
|
@ -1,113 +0,0 @@
|
|||
// #docplaster
|
||||
// #docregion
|
||||
import { Component, Input, OnChanges } from '@angular/core';
|
||||
import { FormArray, FormBuilder, FormGroup } from '@angular/forms';
|
||||
|
||||
import { Address, Hero, states } from '../data-model';
|
||||
// #docregion import-service
|
||||
import { HeroService } from '../hero.service';
|
||||
// #enddocregion import-service
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-detail',
|
||||
templateUrl: './hero-detail.component.html',
|
||||
styleUrls: ['./hero-detail.component.css']
|
||||
})
|
||||
|
||||
// #docregion onchanges-implementation
|
||||
export class HeroDetailComponent implements OnChanges {
|
||||
// #enddocregion onchanges-implementation
|
||||
@Input() hero: Hero;
|
||||
|
||||
heroForm: FormGroup;
|
||||
// #docregion log-name-change
|
||||
nameChangeLog: string[] = [];
|
||||
// #enddocregion log-name-change
|
||||
states = states;
|
||||
|
||||
// #docregion ctor
|
||||
constructor(
|
||||
private fb: FormBuilder,
|
||||
private heroService: HeroService) {
|
||||
|
||||
this.createForm();
|
||||
this.logNameChange();
|
||||
}
|
||||
// #enddocregion ctor
|
||||
|
||||
createForm() {
|
||||
this.heroForm = this.fb.group({
|
||||
name: '',
|
||||
secretLairs: this.fb.array([]),
|
||||
power: '',
|
||||
sidekick: ''
|
||||
});
|
||||
}
|
||||
|
||||
ngOnChanges() {
|
||||
this.rebuildForm();
|
||||
}
|
||||
|
||||
rebuildForm() {
|
||||
this.heroForm.reset({
|
||||
name: this.hero.name
|
||||
});
|
||||
this.setAddresses(this.hero.addresses);
|
||||
}
|
||||
|
||||
get secretLairs(): FormArray {
|
||||
return this.heroForm.get('secretLairs') as FormArray;
|
||||
};
|
||||
|
||||
setAddresses(addresses: Address[]) {
|
||||
const addressFGs = addresses.map(address => this.fb.group(address));
|
||||
const addressFormArray = this.fb.array(addressFGs);
|
||||
this.heroForm.setControl('secretLairs', addressFormArray);
|
||||
}
|
||||
|
||||
addLair() {
|
||||
this.secretLairs.push(this.fb.group(new Address()));
|
||||
}
|
||||
|
||||
// #docregion on-submit
|
||||
onSubmit() {
|
||||
this.hero = this.prepareSaveHero();
|
||||
this.heroService.updateHero(this.hero).subscribe(/* error handling */);
|
||||
this.rebuildForm();
|
||||
}
|
||||
// #enddocregion on-submit
|
||||
|
||||
// #docregion prepare-save-hero
|
||||
prepareSaveHero(): Hero {
|
||||
const formModel = this.heroForm.value;
|
||||
|
||||
// deep copy of form model lairs
|
||||
const secretLairsDeepCopy: Address[] = formModel.secretLairs.map(
|
||||
(address: Address) => Object.assign({}, address)
|
||||
);
|
||||
|
||||
// return new `Hero` object containing a combination of original hero value(s)
|
||||
// and deep copies of changed form model values
|
||||
const saveHero: Hero = {
|
||||
id: this.hero.id,
|
||||
name: formModel.name as string,
|
||||
// addresses: formModel.secretLairs // <-- bad!
|
||||
addresses: secretLairsDeepCopy
|
||||
};
|
||||
return saveHero;
|
||||
}
|
||||
// #enddocregion prepare-save-hero
|
||||
|
||||
// #docregion revert
|
||||
revert() { this.rebuildForm(); }
|
||||
// #enddocregion revert
|
||||
|
||||
// #docregion log-name-change
|
||||
logNameChange() {
|
||||
const nameControl = this.heroForm.get('name');
|
||||
nameControl.valueChanges.forEach(
|
||||
(value: string) => this.nameChangeLog.push(value)
|
||||
);
|
||||
}
|
||||
// #enddocregion log-name-change
|
||||
}
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
<!-- #docregion -->
|
||||
<nav>
|
||||
<a *ngFor="let hero of heroes | async" (click)="select(hero)">{{hero.name}}</a>
|
||||
</nav>
|
||||
|
||||
<div *ngIf="selectedHero">
|
||||
<app-hero-detail [hero]="selectedHero"></app-hero-detail>
|
||||
</div>
|
||||
|
|
@ -1,17 +0,0 @@
|
|||
<!-- #docregion -->
|
||||
<h3 *ngIf="isLoading"><i>Loading heroes ... </i></h3>
|
||||
<h3 *ngIf="!isLoading">Select a hero:</h3>
|
||||
|
||||
<nav>
|
||||
<button (click)="getHeroes()" class="btn btn-primary">Refresh</button>
|
||||
<a *ngFor="let hero of heroes | async" (click)="select(hero)">{{hero.name}}</a>
|
||||
</nav>
|
||||
|
||||
<div *ngIf="selectedHero">
|
||||
<hr>
|
||||
<h2>Hero Detail</h2>
|
||||
<h3>Editing: {{selectedHero.name}}</h3>
|
||||
<!-- #docregion hero-binding -->
|
||||
<app-hero-detail [hero]="selectedHero"></app-hero-detail>
|
||||
<!-- #enddocregion hero-binding -->
|
||||
</div>
|
||||
|
|
@ -1,32 +0,0 @@
|
|||
// #docregion
|
||||
import { Component, OnInit } from '@angular/core';
|
||||
import { Observable } from 'rxjs';
|
||||
import { finalize } from 'rxjs/operators';
|
||||
|
||||
import { Hero } from '../data-model';
|
||||
import { HeroService } from '../hero.service';
|
||||
|
||||
@Component({
|
||||
selector: 'app-hero-list',
|
||||
templateUrl: './hero-list.component.html',
|
||||
styleUrls: ['./hero-list.component.css']
|
||||
})
|
||||
export class HeroListComponent implements OnInit {
|
||||
heroes: Observable<Hero[]>;
|
||||
isLoading = false;
|
||||
selectedHero: Hero;
|
||||
|
||||
constructor(private heroService: HeroService) { }
|
||||
|
||||
ngOnInit() { this.getHeroes(); }
|
||||
|
||||
getHeroes() {
|
||||
this.isLoading = true;
|
||||
this.heroes = this.heroService.getHeroes()
|
||||
// TODO: error handling
|
||||
.pipe(finalize(() => this.isLoading = false));
|
||||
this.selectedHero = undefined;
|
||||
}
|
||||
|
||||
select(hero: Hero) { this.selectedHero = hero; }
|
||||
}
|
||||
|
|
@ -1,25 +0,0 @@
|
|||
// #docregion
|
||||
import { Injectable } from '@angular/core';
|
||||
|
||||
import { Observable, of } from 'rxjs';
|
||||
import { delay } from 'rxjs/operators';
|
||||
|
||||
import { Hero, heroes } from './data-model';
|
||||
|
||||
@Injectable()
|
||||
export class HeroService {
|
||||
|
||||
delayMs = 500;
|
||||
|
||||
// Fake server get; assume nothing can go wrong
|
||||
getHeroes(): Observable<Hero[]> {
|
||||
return of(heroes).pipe(delay(this.delayMs)); // simulate latency with delay
|
||||
}
|
||||
|
||||
// Fake server update; assume nothing can go wrong
|
||||
updateHero(hero: Hero): Observable<Hero> {
|
||||
const oldHero = heroes.find(h => h.id === hero.id);
|
||||
const newHero = Object.assign(oldHero, hero); // Demo: mutate cached hero
|
||||
return of(newHero).pipe(delay(this.delayMs)); // simulate latency with delay
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
:host {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
padding-top: 24px;
|
||||
}
|
||||
|
||||
label {
|
||||
display: block;
|
||||
width: 6em;
|
||||
margin: .5em 0;
|
||||
color: #607D8B;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
input {
|
||||
height: 2em;
|
||||
font-size: 1em;
|
||||
padding-left: .4em;
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
<!-- #docregion control-binding -->
|
||||
<label>
|
||||
Name:
|
||||
<input type="text" [formControl]="name">
|
||||
</label>
|
||||
|
||||
<!-- #enddocregion control-binding -->
|
||||
|
||||
<!-- #docregion display-value -->
|
||||
|
||||
<p>
|
||||
Value: {{ name.value }}
|
||||
</p>
|
||||
<!-- #enddocregion display-value -->
|
||||
|
||||
<!-- #docregion update-value -->
|
||||
|
||||
<p>
|
||||
<button (click)="updateName()">Update Name</button>
|
||||
</p>
|
||||
<!-- #enddocregion update-value -->
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
// #docplaster
|
||||
// #docregion create-control
|
||||
import { Component } from '@angular/core';
|
||||
import { FormControl } from '@angular/forms';
|
||||
|
||||
@Component({
|
||||
selector: 'app-name-editor',
|
||||
templateUrl: './name-editor.component.html',
|
||||
styleUrls: ['./name-editor.component.css']
|
||||
})
|
||||
export class NameEditorComponent {
|
||||
name = new FormControl('');
|
||||
// #enddocregion create-control
|
||||
|
||||
// #docregion update-value
|
||||
updateName() {
|
||||
this.name.setValue('Nancy');
|
||||
}
|
||||
// #enddocregion update-value
|
||||
// #docregion create-control
|
||||
}
|
||||
// #enddocregion create-control
|
||||
|
|
@ -0,0 +1,67 @@
|
|||
<!-- #docplaster -->
|
||||
<!-- #docregion formgroup -->
|
||||
<form [formGroup]="profileForm">
|
||||
|
||||
<label>
|
||||
First Name:
|
||||
<input type="text" formControlName="firstName">
|
||||
</label>
|
||||
|
||||
<label>
|
||||
Last Name:
|
||||
<input type="text" formControlName="lastName">
|
||||
</label>
|
||||
|
||||
<!-- #enddocregion formgroup -->
|
||||
<!-- #docregion formgroupname -->
|
||||
<div formGroupName="address">
|
||||
<h3>Address</h3>
|
||||
|
||||
<label>
|
||||
Street:
|
||||
<input type="text" formControlName="street">
|
||||
</label>
|
||||
|
||||
<label>
|
||||
City:
|
||||
<input type="text" formControlName="city">
|
||||
</label>
|
||||
|
||||
<label>
|
||||
State:
|
||||
<input type="text" formControlName="state">
|
||||
</label>
|
||||
|
||||
<label>
|
||||
Zip Code:
|
||||
<input type="text" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
<!-- #enddocregion formgroupname -->
|
||||
|
||||
<!-- #docregion formarrayname -->
|
||||
<div formArrayName="aliases">
|
||||
<h3>Aliases</h3> <button (click)="addAlias()">Add Alias</button>
|
||||
|
||||
<div *ngFor="let address of aliases.controls; let i=index">
|
||||
<!-- The repeated alias template -->
|
||||
<label>
|
||||
Alias:
|
||||
<input type="text" [formControlName]="i">
|
||||
</label>
|
||||
</div>
|
||||
</div>
|
||||
<!-- #enddocregion formarrayname -->
|
||||
<!-- #docregion formgroup -->
|
||||
</form>
|
||||
<!-- #enddocregion formgroup -->
|
||||
|
||||
<p>
|
||||
Form Value: {{ profileForm.value | json }}
|
||||
</p>
|
||||
|
||||
<!-- #docregion patch-value -->
|
||||
<p>
|
||||
<button (click)="updateProfile()">Update Profile</button>
|
||||
</p>
|
||||
<!-- #enddocregion patch-value -->
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
// #docplaster
|
||||
// #docregion formgroup, nested-formgroup
|
||||
import { Component } from '@angular/core';
|
||||
// #docregion imports
|
||||
import { FormGroup, FormControl } from '@angular/forms';
|
||||
// #enddocregion imports
|
||||
|
||||
@Component({
|
||||
selector: 'app-profile-editor',
|
||||
templateUrl: './profile-editor.component.html',
|
||||
styleUrls: ['./profile-editor.component.css']
|
||||
})
|
||||
export class ProfileEditorComponent {
|
||||
// #docregion formgroup-compare
|
||||
profileForm = new FormGroup({
|
||||
firstName: new FormControl(''),
|
||||
lastName: new FormControl(''),
|
||||
// #enddocregion formgroup
|
||||
address: new FormGroup({
|
||||
street: new FormControl(''),
|
||||
city: new FormControl(''),
|
||||
state: new FormControl(''),
|
||||
zip: new FormControl('')
|
||||
})
|
||||
// #docregion formgroup
|
||||
});
|
||||
// #enddocregion formgroup, nested-formgroup, formgroup-compare
|
||||
// #docregion patch-value
|
||||
updateProfile() {
|
||||
this.profileForm.patchValue({
|
||||
firstName: 'Nancy',
|
||||
address: {
|
||||
street: '123 Drew Street'
|
||||
}
|
||||
});
|
||||
}
|
||||
// #enddocregion patch-value
|
||||
// #docregion formgroup, nested-formgroup
|
||||
}
|
||||
// #enddocregion formgroup
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
// #docplaster
|
||||
// #docregion form-builder
|
||||
import { Component } from '@angular/core';
|
||||
// #docregion form-builder-imports
|
||||
import { FormBuilder } from '@angular/forms';
|
||||
// #enddocregion form-builder-imports, form-builder
|
||||
// #docregion form-array-imports
|
||||
import { FormArray } from '@angular/forms';
|
||||
// #docregion form-builder-imports, form-builder
|
||||
// #enddocregion form-builder-imports, form-array-imports
|
||||
|
||||
@Component({
|
||||
selector: 'app-profile-editor',
|
||||
templateUrl: './profile-editor.component.html',
|
||||
styleUrls: ['./profile-editor.component.css']
|
||||
})
|
||||
export class ProfileEditorComponent {
|
||||
// #docregion formgroup-compare
|
||||
profileForm = this.fb.group({
|
||||
firstName: [''],
|
||||
lastName: [''],
|
||||
address: this.fb.group({
|
||||
street: [''],
|
||||
city: [''],
|
||||
state: [''],
|
||||
zip: ['']
|
||||
}),
|
||||
// #enddocregion form-builder, formgroup-compare
|
||||
aliases: this.fb.array([
|
||||
this.fb.control('')
|
||||
])
|
||||
// #docregion form-builder, formgroup-compare
|
||||
});
|
||||
// #enddocregion form-builder, formgroup-compare
|
||||
get aliases() {
|
||||
return this.profileForm.get('aliases') as FormArray;
|
||||
}
|
||||
|
||||
// #docregion inject-form-builder, form-builder
|
||||
|
||||
constructor(private fb: FormBuilder) { }
|
||||
// #enddocregion inject-form-builder, form-builder
|
||||
|
||||
updateProfile() {
|
||||
this.profileForm.patchValue({
|
||||
firstName: 'Nancy',
|
||||
address: {
|
||||
street: '123 Drew Street'
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
addAlias() {
|
||||
this.aliases.push(this.fb.control(''));
|
||||
}
|
||||
// #docregion form-builder
|
||||
}
|
||||
// #enddocregion form-builder
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/* ProfileEditorComponent's private CSS styles */
|
||||
:host {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
padding-top: 24px;
|
||||
}
|
||||
|
||||
label {
|
||||
display: block;
|
||||
width: 6em;
|
||||
margin: .5em 0;
|
||||
color: #607D8B;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
input {
|
||||
height: 2em;
|
||||
font-size: 1em;
|
||||
padding-left: .4em;
|
||||
}
|
||||
|
||||
button {
|
||||
font-family: Arial;
|
||||
background-color: #eee;
|
||||
border: none;
|
||||
padding: 5px 10px;
|
||||
border-radius: 4px;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
button:hover {
|
||||
background-color: #cfd8dc;
|
||||
}
|
||||
|
||||
button:disabled {
|
||||
background-color: #eee;
|
||||
color: #ccc;
|
||||
cursor: auto;
|
||||
}
|
||||
|
|
@ -0,0 +1,80 @@
|
|||
<!-- #docplaster -->
|
||||
<!-- #docregion ng-submit -->
|
||||
<form [formGroup]="profileForm" (ngSubmit)="onSubmit()">
|
||||
<!-- #enddocregion ng-submit -->
|
||||
<label>
|
||||
First Name:
|
||||
<!-- #docregion required-attribute -->
|
||||
<input type="text" formControlName="firstName" required>
|
||||
<!-- #enddocregion required-attribute -->
|
||||
</label>
|
||||
|
||||
<label>
|
||||
Last Name:
|
||||
<input type="text" formControlName="lastName">
|
||||
</label>
|
||||
|
||||
<div formGroupName="address">
|
||||
<h3>Address</h3>
|
||||
|
||||
<label>
|
||||
Street:
|
||||
<input type="text" formControlName="street">
|
||||
</label>
|
||||
|
||||
<label>
|
||||
City:
|
||||
<input type="text" formControlName="city">
|
||||
</label>
|
||||
|
||||
<label>
|
||||
State:
|
||||
<input type="text" formControlName="state">
|
||||
</label>
|
||||
|
||||
<label>
|
||||
Zip Code:
|
||||
<input type="text" formControlName="zip">
|
||||
</label>
|
||||
</div>
|
||||
|
||||
<!-- #docregion formarrayname -->
|
||||
<div formArrayName="aliases">
|
||||
<h3>Aliases</h3> <button (click)="addAlias()">Add Alias</button>
|
||||
|
||||
<div *ngFor="let address of aliases.controls; let i=index">
|
||||
<!-- The repeated alias template -->
|
||||
<label>
|
||||
Alias:
|
||||
<input type="text" [formControlName]="i">
|
||||
</label>
|
||||
</div>
|
||||
</div>
|
||||
<!-- #enddocregion formarrayname -->
|
||||
|
||||
<!-- #docregion submit-button -->
|
||||
<button type="submit" [disabled]="!profileForm.valid">Submit</button>
|
||||
<!-- #enddocregion submit-button -->
|
||||
</form>
|
||||
|
||||
<hr>
|
||||
|
||||
<!-- #docregion display-value -->
|
||||
|
||||
<p>
|
||||
Form Value: {{ profileForm.value | json }}
|
||||
</p>
|
||||
<!-- #enddocregion display-value -->
|
||||
|
||||
<!-- #docregion display-status -->
|
||||
|
||||
<p>
|
||||
Form Status: {{ profileForm.status }}
|
||||
</p>
|
||||
<!-- #enddocregion display-status -->
|
||||
|
||||
<!-- #docregion patch-value -->
|
||||
<p>
|
||||
<button (click)="updateProfile()">Update Profile</button>
|
||||
</p>
|
||||
<!-- #enddocregion patch-value -->
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
// #docplaster
|
||||
// #docregion form-builder
|
||||
import { Component } from '@angular/core';
|
||||
// #docregion form-builder-imports
|
||||
import { FormBuilder } from '@angular/forms';
|
||||
// #enddocregion form-builder-imports
|
||||
// #docregion validator-imports
|
||||
import { Validators } from '@angular/forms';
|
||||
// #enddocregion validator-imports
|
||||
// #docregion form-array-imports
|
||||
import { FormArray } from '@angular/forms';
|
||||
// #enddocregion form-array-imports
|
||||
|
||||
@Component({
|
||||
selector: 'app-profile-editor',
|
||||
templateUrl: './profile-editor.component.html',
|
||||
styleUrls: ['./profile-editor.component.css']
|
||||
})
|
||||
export class ProfileEditorComponent {
|
||||
// #docregion required-validator, aliases
|
||||
profileForm = this.fb.group({
|
||||
firstName: ['', Validators.required],
|
||||
lastName: [''],
|
||||
address: this.fb.group({
|
||||
street: [''],
|
||||
city: [''],
|
||||
state: [''],
|
||||
zip: ['']
|
||||
}),
|
||||
// #enddocregion form-builder, required-validator
|
||||
aliases: this.fb.array([
|
||||
this.fb.control('')
|
||||
])
|
||||
// #docregion form-builder, required-validator
|
||||
});
|
||||
// #enddocregion form-builder, required-validator, aliases
|
||||
// #docregion aliases-getter
|
||||
|
||||
get aliases() {
|
||||
return this.profileForm.get('aliases') as FormArray;
|
||||
}
|
||||
|
||||
// #enddocregion aliases-getter
|
||||
// #docregion inject-form-builder, form-builder
|
||||
constructor(private fb: FormBuilder) { }
|
||||
|
||||
// #enddocregion inject-form-builder
|
||||
|
||||
updateProfile() {
|
||||
this.profileForm.patchValue({
|
||||
firstName: 'Nancy',
|
||||
address: {
|
||||
street: '123 Drew Street'
|
||||
}
|
||||
});
|
||||
}
|
||||
// #enddocregion form-builder
|
||||
// #docregion add-alias
|
||||
|
||||
addAlias() {
|
||||
this.aliases.push(this.fb.control(''));
|
||||
}
|
||||
// #enddocregion add-alias
|
||||
// #docregion on-submit
|
||||
|
||||
onSubmit() {
|
||||
// TODO: Use EventEmitter with form value
|
||||
console.warn(this.profileForm.value);
|
||||
}
|
||||
// #enddocregion on-submit
|
||||
// #docregion form-builder
|
||||
}
|
||||
// #enddocregion form-builder
|
||||
|
|
@ -1,17 +0,0 @@
|
|||
<!DOCTYPE html>
|
||||
<!-- #docregion -->
|
||||
<html lang="en">
|
||||
|
||||
<head>
|
||||
<title>Hero Form</title>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<!-- #docregion bootstrap -->
|
||||
<link rel="stylesheet" href="https://unpkg.com/bootstrap@3.3.7/dist/css/bootstrap.min.css">
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<app-root></app-root>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
|
|
@ -2,10 +2,9 @@
|
|||
<!-- #docregion -->
|
||||
<html lang="en">
|
||||
<head>
|
||||
<title>Hero Form</title>
|
||||
<title>Angular Reactive Forms</title>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<link rel="stylesheet" href="https://unpkg.com/bootstrap@3.3.7/dist/css/bootstrap.min.css">
|
||||
</head>
|
||||
|
||||
<body>
|
||||
|
|
|
|||
|
|
@ -1,13 +0,0 @@
|
|||
// tslint:disable:no-unused-variable
|
||||
import { enableProdMode } from '@angular/core';
|
||||
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
|
||||
|
||||
import { AppModule } from './app/app.module';
|
||||
import { environment } from './environments/environment';
|
||||
|
||||
if (environment.production) {
|
||||
enableProdMode();
|
||||
}
|
||||
|
||||
platformBrowserDynamic().bootstrapModule(AppModule);
|
||||
|
||||
|
|
@ -2,12 +2,11 @@
|
|||
import { enableProdMode } from '@angular/core';
|
||||
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
|
||||
|
||||
import { AppModule } from './app/app.module'; // just the final version
|
||||
import { DemoModule } from './app/demo.module'; // demo picker
|
||||
import { AppModule } from './app/app.module';
|
||||
import { environment } from './environments/environment';
|
||||
|
||||
if (environment.production) {
|
||||
enableProdMode();
|
||||
}
|
||||
|
||||
platformBrowserDynamic().bootstrapModule(DemoModule);
|
||||
platformBrowserDynamic().bootstrapModule(AppModule);
|
||||
|
|
|
|||
|
|
@ -1 +0,0 @@
|
|||
@import url('https://unpkg.com/bootstrap@3.3.7/dist/css/bootstrap.min.css');
|
||||
|
|
@ -3,6 +3,7 @@
|
|||
"files":[
|
||||
"!**/*.d.ts",
|
||||
"!**/*.js",
|
||||
"!**/*.[0-9].*",
|
||||
|
||||
"!src/app/app.component.1.ts",
|
||||
"!src/app/hero-list.component.1.html",
|
||||
|
|
|
|||
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Loading…
Reference in New Issue