<!DOCTYPE html>
<html>
<head>
<base href="." />
<title>angular playground</title>
<link rel="stylesheet" href="style.css" />
<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>
<div>This example is a part of the tutorial - <a href="https://angularbytes.witspry.com/2017/09/angular-5-working-with-nested-components.html">
https://angularbytes.witspry.com/2017/09/angular-5-working-with-nested-components.html</a> </div>
<div style="margin-bottom:20px;"></div>
<div style="text-align:center;border-bottom-style:solid;"></div>
<div style="margin-bottom:20px;"></div>
<my-app>
loading...
</my-app>
</body>
</html>
/* Styles go here */
### Angular Starter Plunker - Typescript
var angularVersion = '@5.0.0';
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@5.0.0',
'typescript': 'npm:typescript@2.2.1/lib/typescript.js'
},
//packages defines our app package
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts'
},
rxjs: {
main: 'index.js',
map:{
'./operators' : './operators/index.js'
},
defaultExtension: ''
}
}
});
//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';
platformBrowserDynamic().bootstrapModule(AppModule)
//our root app component
import {Component, NgModule} from '@angular/core';
import {BrowserModule} from '@angular/platform-browser';
import {MyProfileComponent} from './profile';
import {MyFriendComponent} from './myFriend';
@Component({
selector: 'my-app',
template: `
<div>
<h2>My Profile</h2>
<my-profile></my-profile>
</div>
`
})
export class App {
name:string;
constructor() {
}
}
@NgModule({
imports: [ BrowserModule ],
declarations: [ App, MyProfileComponent, MyFriendComponent ],
bootstrap: [ App ]
})
export class AppModule {}
import { Component, Input, Output, EventEmitter } from '@angular/core';
@Component({
selector: 'my-friend',
template: `
<div>
<table>
<tr>
<td>{{name}}</td>
<td>
<img
src="http://witspry.in/ContentServer/Images/User/user.png"
width="20" />
</td>
<td>
<button (click)='OnClick()'>Ping</button>
</td>
<td> {{timesPinged}} </td>
</tr>
</table>
</div>
`
})
export class MyFriendComponent{
@Input() name : string;
timesPinged: number = 0;
@Output() pingClicked: EventEmitter<string> = new EventEmitter<string>();
OnClick(){
this.timesPinged++;
this.pingClicked.emit('You pinged '
+ this.name + ' '
+ this.timesPinged
+ (this.timesPinged == 1? ' time' : ' times'));
}
}
import { Component } from '@angular/core';
@Component({
selector: 'my-profile',
template: `
<img [src]="imgURL" width="50"/>
<br />
{{pingMessage}}
<br />
Total Pings today : {{totalPings}}
<h3>My Friends</h3>
<div *ngFor="let friend of friends">
<my-friend [name]='friend'
(pingClicked)='onFriendPingClicked($event)'>
</my-friend>
</div>
`
})
export class MyProfileComponent{
constructor(){
this.imgURL =
'http://witspry.in/ContentServer/Images/User/user_circle.png';
this.friends = [
'Friend A',
'Friend B',
'Friend C',
'Friend D',
'Friend E'
];
this.totalPings = 0;
this.pingMessage = '';
}
onFriendPingClicked(pingMessage: string): void{
this.totalPings++;
this.pingMessage = pingMessage;
}
}