import {Component} from 'angular2/core';
import {ParentComponent} from 'app/components/parent';
@Component({
selector: 'my-app',
template:`
<parent></parent>
`,
directives: [ParentComponent]
})
export class AppComponent {
}
import {bootstrap} from 'angular2/platform/browser';
import {AppComponent} from './app.component';
bootstrap(AppComponent);
/*
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
*/
/* 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-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.router-link-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:hover {
background-color: #BBD8DC;
color: white;
}
.items .text {
position: relative;
top: -3px;
}
.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
*/
<!DOCTYPE html>
<html>
<head>
<title>Angular 2 Tour of Heroes</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="styles.css">
<!-- IE required polyfills, in this exact order -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.20/system-polyfills.js"></script>
<script src="https://npmcdn.com/angular2@2.0.0-beta.9/es6/dev/src/testing/shims_for_IE.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.9/angular2-polyfills.js"></script>
<script src="https://code.angularjs.org/tools/system.js"></script>
<script src="https://npmcdn.com/typescript@1.8.2/lib/typescript.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.9/Rx.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.9/angular2.dev.js"></script>
<script>
System.config({
transpiler: 'typescript',
typescriptOptions: { emitDecoratorMetadata: true },
packages: {'app': {defaultExtension: 'ts'}}
});
System.import('app/main')
.then(null, console.error.bind(console));
</script>
</head>
<body>
<my-app>Loading...</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
-->
import {Injectable, EventEmitter} from 'angular2/core';
@Injectable()
export class MyProvider extends EventEmitter {
constructor() {
super()
}
}
import {Component} from 'angular2/core';
import {MyProvider} from 'app/services/myprovider';
@Component({
selector: 'above',
template:`
<h2>Above</h2>
<ul>
<li *ngFor="#v of values">{{v}}</li>
</ul>
`
})
export class AboveComponent {
private values: array = []
constructor(private myProvider: MyProvider) {
this.myProvider.subscribe(num => this.gotcha(num))
}
gotcha(num) {
this.values.push(`Hello World from above (${num})`)
}
}
import {Component} from 'angular2/core';
import {MyProvider} from 'app/services/myprovider';
@Component({
selector: 'below',
template:`
<h2>Below</h2>
<ul>
<li *ngFor="#v of values">{{v}}</li>
</ul>
`
})
export class BelowComponent {
private values: array = []
constructor(private myProvider: MyProvider) {
this.myProvider.subscribe(num => this.gotcha(num))
}
gotcha(num) {
this.values.push(`Hello World from below (${num})`)
}
}
import {Component} from 'angular2/core';
import {AboveComponent} from 'app/components/above'
import {BelowComponent} from 'app/components/below'
import {MiddleComponent} from 'app/components/middle'
import {MyProvider} from 'app/services/myprovider'
@Component({
selector: 'parent',
template:`
<button (click)="sayHi()">Say Hi!</button>
<above></above>
<middle></middle>
<below></below>
`,
directives: [AboveComponent, BelowComponent, MiddleComponent],
viewProviders: [MyProvider]
})
export class ParentComponent {
private emitted: number = 0
constructor(private myProvider: MyProvider) {
}
sayHi() {
this.myProvider.next(++this.emitted)
}
}
import {Component} from 'angular2/core';
import {MyProvider} from 'app/services/myprovider';
@Component({
selector: 'middle',
template:`
<h2>Middle</h2>
<ul>
<li *ngFor="#v of values">{{v}}</li>
</ul>
`,
//here we've a new instance of MyProvider
providers: [MyProvider]
})
export class MiddleComponent {
private values: array = []
constructor(private myProvider: MyProvider) {
this.myProvider.subscribe(num => this.gotcha(num))
}
gotcha(num) {
throw new Error("This will never be called :'(")
}
}