<!DOCTYPE html>
<html>
<head>
<base href="." />
<script type="text/javascript" charset="utf-8">
window.AngularVersionForThisPlunker = 'latest'
</script>
<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
var angularVersion;
if(window.AngularVersionForThisPlunker === 'latest'){
angularVersion = ''; //picks up latest
}
else {
angularVersion = '@' + window.AngularVersionForThisPlunker;
}
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'+ angularVersion + '/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common' + angularVersion + '/bundles/common.umd.js',
'@angular/common/http': 'npm:@angular/common' + angularVersion + '/bundles/common-http.umd.js',
'@angular/compiler': 'npm:@angular/compiler' + angularVersion + '/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http' + angularVersion + '/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router' + angularVersion +'/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms' + angularVersion + '/bundles/forms.umd.js',
'@angular/animations': 'npm:@angular/animations' + angularVersion + '/bundles/animations.umd.js',
'@angular/platform-browser/animations': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-animations.umd.js',
'@angular/animations/browser': 'npm:@angular/animations' + angularVersion + '/bundles/animations-browser.umd.js',
'@angular/core/testing': 'npm:@angular/core' + angularVersion + '/bundles/core-testing.umd.js',
'@angular/common/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-testing.umd.js',
'@angular/common/http/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-http-testing.umd.js',
'@angular/compiler/testing': 'npm:@angular/compiler' + angularVersion + '/bundles/compiler-testing.umd.js',
'@angular/platform-browser/testing': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-testing.umd.js',
'@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic-testing.umd.js',
'@angular/http/testing': 'npm:@angular/http' + angularVersion + '/bundles/http-testing.umd.js',
'@angular/router/testing': 'npm:@angular/router' + angularVersion + '/bundles/router-testing.umd.js',
'tslib': 'npm:tslib@1.6.1',
'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, Injectable, OnInit} from '@angular/core';
import {BrowserModule} from '@angular/platform-browser';
import {RouterModule, Router, Routes, Resolve, ActivatedRoute, ActivatedRouteSnapshot} from '@angular/router';
import {ReactiveFormsModule, FormGroup, FormControl} from '@angular/forms';
import {Observable} from 'rxjs/Observable';
import 'rxjs/add/operator/pluck';
@Component({
selector: 'my-app',
template: `
<h2>Main Parent Component</h2>
<nav>
<a routerLink="/page1" [queryParams]="fooParams">Page 1</a>
<a routerLink="/page2">Page 2</a>
</nav>
<router-outlet></router-outlet>
`,
})
export class App {
fooParams = {
language_filter: true,
language_selection: 'english'
}
}
// This component is displayed when /page1 is requested
@Component({
template: `
<h3>Page One Component</h3>
<form [formGroup]="pageForm">
<label for="filter">
<input type="checkbox"
id="filter"
formControlName="filter"
/> Language Filter
</label>
<select formControlName="language">
<option value="english">English</option>
<option value="spanish">Spanish</option>
<option value="swahili">Swahili</option>
</select>
</form>
`
})
export class PageOneComponent implements OnInit {
pageForm: FormGroup = new FormGroup({
filter: new FormControl(null),
language: new FormControl(null)
});
// This Observable has the resolved data from RoutingResolve
routing$: Observable<any> = this._route.data.pluck("routing");
constructor(
private _route: ActivatedRoute,
private _router: Router
) {}
ngOnInit() {
// Subscribe to the resolver and set the initial value for the form
this.routing$.subscribe(data => {
this.pageForm.setValue({
// Coerce the string to corresponding boolean
filter: (data["language_filter"] === "true"),
language: data["language_selection"]
});
});
// Subscribe to the changes of the form and update the params in the route
this.pageForm.valueChanges.subscribe(value => {
// basically what you're doing here is navigating to the current route
// and only changing the params
this._router.navigate(
['.'],
{
relativeTo: this._route,
queryParams: {
language_filter: value.filter,
language_selection: value.language
}
}
);
});
}
}
// This component is displayed when /page2 is requested
@Component({
template: `<h3>Page Two Component</h3>`
})
export class PageTwoComponent {}
// Here we define the resolve for /page1
@Injectable()
export class RoutingResolve implements Resolve<any> {
resolve(routeSnapshot: ActivatedRouteSnapshot) {
const { language_filter, language_selection } = routeSnapshot.queryParams;
return { language_filter, language_selection };
}
}
// Routes definition
const ROUTES: Routes = [
{
path: 'page1',
component: PageOneComponent,
// In this route we define a resolver so we can intercept the
// activatedRoute snapshot before the component is loaded
resolve: {
routing: RoutingResolve
}
},
{
path: 'page2',
component: PageTwoComponent
}
];
@NgModule({
imports: [
BrowserModule,
ReactiveFormsModule,
RouterModule.forRoot(ROUTES)
],
declarations: [
App,
PageOneComponent,
PageTwoComponent
],
providers: [RoutingResolve],
bootstrap: [ App ]
})
export class AppModule {}