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angular-docs-cn/aio/content/examples/cb-dynamic-form/ts/plnkr.no-link.html

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<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[app/app.component.ts]" value="import { Component } from '@angular/core';
import { QuestionService } from './question.service';
@Component({
selector: 'my-app',
template: `
<div>
<h2>Job Application for Heroes</h2>
<dynamic-form [questions]=&quot;questions&quot;></dynamic-form>
</div>
`,
providers: [QuestionService]
})
export class AppComponent {
questions: any[];
constructor(service: QuestionService) {
this.questions = service.getQuestions();
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/app.module.ts]" value="import { BrowserModule } from '@angular/platform-browser';
import { ReactiveFormsModule } from '@angular/forms';
import { NgModule } from '@angular/core';
import { AppComponent } from './app.component';
import { DynamicFormComponent } from './dynamic-form.component';
import { DynamicFormQuestionComponent } from './dynamic-form-question.component';
@NgModule({
imports: [ BrowserModule, ReactiveFormsModule ],
declarations: [ AppComponent, DynamicFormComponent, DynamicFormQuestionComponent ],
bootstrap: [ AppComponent ]
})
export class AppModule {
constructor() {
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/dynamic-form-question.component.ts]" value="import { Component, Input } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { QuestionBase } from './question-base';
@Component({
moduleId: module.id,
selector: 'df-question',
templateUrl: './dynamic-form-question.component.html'
})
export class DynamicFormQuestionComponent {
@Input() question: QuestionBase<any>;
@Input() form: FormGroup;
get isValid() { return this.form.controls[this.question.key].valid; }
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/dynamic-form.component.ts]" value="import { Component, Input, OnInit } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { QuestionBase } from './question-base';
import { QuestionControlService } from './question-control.service';
@Component({
moduleId: module.id,
selector: 'dynamic-form',
templateUrl: './dynamic-form.component.html',
providers: [ QuestionControlService ]
})
export class DynamicFormComponent implements OnInit {
@Input() questions: QuestionBase<any>[] = [];
form: FormGroup;
payLoad = '';
constructor(private qcs: QuestionControlService) { }
ngOnInit() {
this.form = this.qcs.toFormGroup(this.questions);
}
onSubmit() {
this.payLoad = JSON.stringify(this.form.value);
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/question-base.ts]" value="export class QuestionBase<T>{
value: T;
key: string;
label: string;
required: boolean;
order: number;
controlType: string;
constructor(options: {
value?: T,
key?: string,
label?: string,
required?: boolean,
order?: number,
controlType?: string
} = {}) {
this.value = options.value;
this.key = options.key || '';
this.label = options.label || '';
this.required = !!options.required;
this.order = options.order === undefined ? 1 : options.order;
this.controlType = options.controlType || '';
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/question-control.service.ts]" value="import { Injectable } from '@angular/core';
import { FormControl, FormGroup, Validators } from '@angular/forms';
import { QuestionBase } from './question-base';
@Injectable()
export class QuestionControlService {
constructor() { }
toFormGroup(questions: QuestionBase<any>[] ) {
let group: any = {};
questions.forEach(question => {
group[question.key] = question.required ? new FormControl(question.value || '', Validators.required)
: new FormControl(question.value || '');
});
return new FormGroup(group);
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/question-dropdown.ts]" value="import { QuestionBase } from './question-base';
export class DropdownQuestion extends QuestionBase<string> {
controlType = 'dropdown';
options: {key: string, value: string}[] = [];
constructor(options: {} = {}) {
super(options);
this.options = options['options'] || [];
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/question-textbox.ts]" value="import { QuestionBase } from './question-base';
export class TextboxQuestion extends QuestionBase<string> {
controlType = 'textbox';
type: string;
constructor(options: {} = {}) {
super(options);
this.type = options['type'] || '';
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/question.service.ts]" value="import { Injectable } from '@angular/core';
import { DropdownQuestion } from './question-dropdown';
import { QuestionBase } from './question-base';
import { TextboxQuestion } from './question-textbox';
@Injectable()
export class QuestionService {
// Todo: get from a remote source of question metadata
// Todo: make asynchronous
getQuestions() {
let questions: QuestionBase<any>[] = [
new DropdownQuestion({
key: 'brave',
label: 'Bravery Rating',
options: [
{key: 'solid', value: 'Solid'},
{key: 'great', value: 'Great'},
{key: 'good', value: 'Good'},
{key: 'unproven', value: 'Unproven'}
],
order: 3
}),
new TextboxQuestion({
key: 'firstName',
label: 'First name',
value: 'Bombasto',
required: true,
order: 1
}),
new TextboxQuestion({
key: 'emailAddress',
label: 'Email',
type: 'email',
order: 2
})
];
return questions.sort((a, b) => a.order - b.order);
}
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[main.ts]" value="import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
platformBrowserDynamic().bootstrapModule(AppModule);
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[sample.css]" value=".errorMessage{
color:red;
}
.form-row{
margin-top: 10px;
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[styles.css]" value="/* Master Styles */
h1 {
color: #369;
font-family: Arial, Helvetica, sans-serif;
font-size: 250%;
}
h2, h3 {
color: #444;
font-family: Arial, Helvetica, sans-serif;
font-weight: lighter;
}
body {
margin: 2em;
}
body, input[text], button {
color: #888;
font-family: Cambria, Georgia;
}
a {
cursor: pointer;
cursor: hand;
}
button {
font-family: Arial;
background-color: #eee;
border: none;
padding: 5px 10px;
border-radius: 4px;
cursor: pointer;
cursor: hand;
}
button:hover {
background-color: #cfd8dc;
}
button:disabled {
background-color: #eee;
color: #aaa;
cursor: auto;
}
/* Navigation link styles */
nav a {
padding: 5px 10px;
text-decoration: none;
margin-right: 10px;
margin-top: 10px;
display: inline-block;
background-color: #eee;
border-radius: 4px;
}
nav a:visited, a:link {
color: #607D8B;
}
nav a:hover {
color: #039be5;
background-color: #CFD8DC;
}
nav a.active {
color: #039be5;
}
/* items class */
.items {
margin: 0 0 2em 0;
list-style-type: none;
padding: 0;
width: 24em;
}
.items li {
cursor: pointer;
position: relative;
left: 0;
background-color: #EEE;
margin: .5em;
padding: .3em 0;
height: 1.6em;
border-radius: 4px;
}
.items li:hover {
color: #607D8B;
background-color: #DDD;
left: .1em;
}
.items li.selected {
background-color: #CFD8DC;
color: white;
}
.items li.selected:hover {
background-color: #BBD8DC;
}
.items .text {
position: relative;
top: -3px;
}
.items .badge {
display: inline-block;
font-size: small;
color: white;
padding: 0.8em 0.7em 0 0.7em;
background-color: #607D8B;
line-height: 1em;
position: relative;
left: -1px;
top: -4px;
height: 1.8em;
margin-right: .8em;
border-radius: 4px 0 0 4px;
}
/* everywhere else */
* {
font-family: Arial, Helvetica, sans-serif;
}
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/"><input type="hidden" name="files[app/dynamic-form-question.component.html]" value="<div [formGroup]=&quot;form&quot;>
<label [attr.for]=&quot;question.key&quot;>{{question.label}}</label>
<div [ngSwitch]=&quot;question.controlType&quot;>
<input *ngSwitchCase=&quot;'textbox'&quot; [formControlName]=&quot;question.key&quot;
[id]=&quot;question.key&quot; [type]=&quot;question.type&quot;>
<select [id]=&quot;question.key&quot; *ngSwitchCase=&quot;'dropdown'&quot; [formControlName]=&quot;question.key&quot;>
<option *ngFor=&quot;let opt of question.options&quot; [value]=&quot;opt.key&quot;>{{opt.value}}</option>
</select>
</div>
<div class=&quot;errorMessage&quot; *ngIf=&quot;!isValid&quot;>{{question.label}} is required</div>
</div>
<!--
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->"><input type="hidden" name="files[app/dynamic-form.component.html]" value="<div>
<form (ngSubmit)=&quot;onSubmit()&quot; [formGroup]=&quot;form&quot;>
<div *ngFor=&quot;let question of questions&quot; class=&quot;form-row&quot;>
<df-question [question]=&quot;question&quot; [form]=&quot;form&quot;></df-question>
</div>
<div class=&quot;form-row&quot;>
<button type=&quot;submit&quot; [disabled]=&quot;!form.valid&quot;>Save</button>
</div>
</form>
<div *ngIf=&quot;payLoad&quot; class=&quot;form-row&quot;>
<strong>Saved the following values</strong><br>{{payLoad}}
</div>
</div>
<!--
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->"><input type="hidden" name="files[index.html]" value="<!DOCTYPE html>
<html>
<head>
<meta charset=&quot;UTF-8&quot;>
<script>document.write('<base href=&quot;' + document.location + '&quot; />');</script>
<title>Dynamic Form</title>
<meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1&quot;>
<link rel=&quot;stylesheet&quot; href=&quot;styles.css&quot;>
<link rel=&quot;stylesheet&quot; href=&quot;sample.css&quot;>
<!-- Polyfills -->
<script src=&quot;https://unpkg.com/core-js/client/shim.min.js&quot;></script>
<script src=&quot;https://unpkg.com/zone.js@0.7.4?main=browser&quot;></script>
<script src=&quot;https://unpkg.com/systemjs@0.19.39/dist/system.src.js&quot;></script>
<script src=&quot;https://cdn.rawgit.com/angular/angular.io/b3c65a9/public/docs/_examples/_boilerplate/systemjs.config.web.js&quot;></script>
<script>
System.import('main.js').catch(function(err){ console.error(err); });
</script>
</head>
<body>
<my-app>Loading app...</my-app>
</body>
</html>
<!--
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->"><input type="hidden" name="tags[0]" value="angular"><input type="hidden" name="tags[1]" value="example"><input type="hidden" name="tags[2]" value="cookbook"><input type="hidden" name="private" value="true"><input type="hidden" name="description" value="Angular Example - Dynamic Form"></form><script>document.getElementById("mainForm").submit();</script></body></html>
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