<!DOCTYPE html>
<html>
<head>
<base href="." />
<title>angular playground</title>
<link rel="stylesheet" href="style.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js/dist/zone.js"></script>
<script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
<script src="config.js"></script>
<script>
System.import('app')
.catch(console.error.bind(console));
</script>
</head>
<body>
<my-app>
loading...
</my-app>
</body>
</html>
/* Styles go here */
### Angular Starter Plunker - Typescript
System.config({
//use typescript for compilation
transpiler: 'typescript',
//typescript compiler options
typescriptOptions: {
emitDecoratorMetadata: true
},
paths: {
'npm:': 'https://unpkg.com/'
},
//map tells the System loader where to look for things
map: {
'app': './src',
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'@angular/animations': 'npm:@angular/animations/bundles/animations.umd.js',
'@angular/platform-browser/animations': 'npm:@angular/platform-browser/bundles/platform-browser-animations.umd.js',
'@angular/animations/browser': 'npm:@angular/animations/bundles/animations-browser.umd.js',
'@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
'@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
'@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
'@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
'@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
'@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
'@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
'rxjs': 'npm:rxjs',
'typescript': 'npm:typescript@2.2.1/lib/typescript.js'
},
//packages defines our app package
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts'
},
rxjs: {
defaultExtension: 'js'
}
}
});
//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';
platformBrowserDynamic().bootstrapModule(AppModule)
//our root app component
import {Component, NgModule, OnInit, VERSION} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import {ReactiveFormsModule, FormBuilder, FormControl, Validators} from '@angular/forms'
@Component({
selector: 'my-app',
template: `
<div>
<h2>{{version}}</h2>
</div>
<p>Observer subscriptions on valueChanges for both Form and Formcontrol, Open Console to track</p>
<p><b>The strange(?) thing: Observer on FormControl, triggers when Form disabled/enabled state is set, even with emitEvent:false</b></p>
<p>"No Event" buttons will trigger event with emitEvent:false</p>
<form [formGroup]="form" style="padding: 10px; border: 1px dashed grey">
<div>
Input:
<input formControlName="input">
</div>
<div>
Input2:
<input formControlName="input2">
</div>
<div><button (click)="submit()">Submit</button></div>
</form>
<p>
<button (click)="disableCtrl()">Disable Input(No Event)</button>
<button (click)="disableCtrlWEvent()">Disable Input</button>
<button (click)="enableCtrl()">Enable Input(No Event)</button>
<button (click)="enableCtrlWEvent()">Enable Input</button>
<p>
<button (click)="disable()">Disable Form (No Event)</button>
<button (click)="disableWEvent()">Disable Form</button>
<button (click)="enable()">Enable Form (No Event)</button>
<button (click)="enableWEvent()">Enable Form</button>
<p>
<button (click)="reset()">Reset (No Event)</button>
<button (click)="resetWEvent()">Reset</button>
<p>
<button (click)="fill()">Patchvalue (No Event)</button>
<button (click)="fillWEvent()">Patchvalue</button>
<p>Value: {{ form.value | json }}</p>
<p>Validation status: {{ form.status }}</p>
<p>Control Input Validation status: {{ formControl.status }}</p>
`,
})
export class App {
version:string;
formControl = new FormControl('default', [Validators.minLength(3), Validators.maxLength(10), Validators.required]);
form = this.fb.group({
input: this.formControl,
input2: ('',[])
});
constructor(private fb: FormBuilder) {
this.version = `Angular v${VERSION.full}`
}
ngOnInit() {
this.form.valueChanges.subscribe(value => console.log('Form.valueChanges:', value));
this.formControl.valueChanges.subscribe(value => console.log('FormControl.valueChanges:', value));
}
submit() {
console.log('Submitted', this.form.value)
}
reset(){
this.form.reset('', {emitEvent: false});
}
resetWEvent(){
this.form.reset();
}
fill(){
this.form.patchValue({input: 'Filled'}, {emitEvent: false});
}
fillWEvent(){
this.form.patchValue({input: 'Filled'});
}
disable(){
this.form.disable( {emitEvent: false});
}
disableWEvent(){
this.form.disable();
}
enable(){
this.form.enable( {emitEvent: false});
}
enableWEvent(){
this.form.enable();
}
disableCtrl(){
this.formControl.disable( {emitEvent: false});
}
disableCtrlWEvent(){
this.formControl.disable();
}
enableCtrl(){
this.formControl.enable( {emitEvent: false});
}
enableCtrlWEvent(){
this.formControl.enable();
}
}
@NgModule({
imports: [ BrowserModule, ReactiveFormsModule ],
declarations: [ App ],
bootstrap: [ App ]
})
export class AppModule {}