<!DOCTYPE html>
<html>
<head>
<title>Angular 2+ Component Events and Properties</title>
<script src="https://unpkg.com/core-js/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.7.4?main=browser"></script>
<script src="https://unpkg.com/systemjs@0.19.39/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('app').catch(function(err){ console.error(err); });
</script>
<style>
body {
font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
font-weight: 300;
}
</style>
</head>
<body>
<demo-app>Loading...</demo-app>
</body>
</html>
/* Styles go here */
.bold-text {
font-weight: bold;
}
.green {
color: green;
}
.blue {
color: blue;
}
.red {
color: red;
}
.show-class {
visibility: visible;
}
.hide-class {
visibility: hidden;
}
.italic-text {
font-style: italic;
}
.small-text {
font-size: 10px;
}
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';
const platform = platformBrowserDynamic();
platform.bootstrapModule(AppModule);
import { Component, Input, Output, EventEmitter } from '@angular/core';
@Component({
selector: 'product-item',
template: `
<div class="product">
<button (click)="select()">Buy</button>
{{product.name}}
</div>
`
})
export class ProductItemComponent {
@Input() product: any;
@Output() onSelect: EventEmitter;
constructor() {
this.onSelect = new EventEmitter();
}
select() {
this.onSelect.emit(this.product);
}
}
/**
* WEB ANGULAR VERSION
* (based on systemjs.config.js in angular.io)
* System configuration for Angular samples
* Adjust as necessary for your application needs.
*/
(function (global) {
System.config({
// DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
transpiler: 'ts',
typescriptOptions: {
// Copy of compiler options in standard tsconfig.json
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"sourceMap": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"lib": ["es2015", "dom"],
"noImplicitAny": true,
"suppressImplicitAnyIndexErrors": true
},
meta: {
'typescript': {
"exports": "ts"
}
},
paths: {
// paths serve as alias
'npm:': 'https://unpkg.com/'
},
// map tells the System loader where to look for things
map: {
// our app is within the app folder
'app': 'app',
// angular bundles
'@angular/animations': 'npm:@angular/animations/bundles/animations.umd.js',
'@angular/animations/browser': 'npm:@angular/animations/bundles/animations-browser.umd.js',
'@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/animations': 'npm:@angular/platform-browser/bundles/platform-browser-animations.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/router/upgrade': 'npm:@angular/router/bundles/router-upgrade.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
'@angular/upgrade/static': 'npm:@angular/upgrade/bundles/upgrade-static.umd.js',
// other libraries
'rxjs': 'npm:rxjs@5.0.1',
'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js',
'ts': 'npm:plugin-typescript@5.2.7/lib/plugin.js',
'typescript': 'npm:typescript@2.2.1/lib/typescript.js',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts',
meta: {
'./*.ts': {
loader: 'systemjs-angular-loader.js'
}
}
},
rxjs: {
defaultExtension: 'js'
}
}
});
})(this);
/*
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 {ProductItemComponent} from 'app/product-item.component';
@Component({
selector: 'demo-app',
template: `
<div *ngFor="let product of products">
<product-item [product]="product" (onSelect)="selectedProduct = $event"></product-item>
</div>
<hr />
<h3>{{selectedProduct.name}}</h3>
<p>{{selectedProduct.price | currency:'USD':true:'1.2-2'}}</p>
`
})
export class AppComponent {
selectedProduct: any;
constructor() {
this.products = [
{ name: 'iPhone', price: 500.00 },
{ name: 'iPad', price: 800.00 },
{ name: 'Macbook', price: 1200.00 }
];
this.selectedProduct = this.products[0];
}
}
import { Component } from '@angular/core';
import { ProductItemComponent } from 'app/product-item.component';
@Component({
selector: 'demo-app',
template: `
<div *ngFor="let product of products">
<product-item [product]="product" (onSelect)="selectedProduct = $event"></product-item>
</div>
<hr />
<h3>{{selectedProduct.name}}</h3>
<p>{{selectedProduct.price | currency:'USD':true:'1.2-2'}}</p>
`,
directives: [ProductItemComponent]
})
export class AppComponent {
selectedProduct: any;
constructor() {
this.products = [
{ name: 'iPhone', price: 500.00 },
{ name: 'iPad', price: 800.00 },
{ name: 'Macbook', price: 1200.00 }
];
this.selectedProduct = this.products[0];
}
}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { RouterModule } from '@angular/router';
import { AppComponent } from './app.component';
import { ProductItemComponent } from './product-item.component';
@NgModule({
imports: [
BrowserModule,
FormsModule,
// RouterModule.forRoot(routes)
],
declarations: [
AppComponent,
ProductItemComponent
],
providers: [ ],
bootstrap: [ AppComponent ]
})
export class AppModule {
}
{
"compilerOptions": {
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"sourceMap": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"removeComments": false,
"noImplicitAny": true,
"suppressImplicitAnyIndexErrors": true
}
}
var templateUrlRegex = /templateUrl\s*:(\s*['"`](.*?)['"`]\s*)/gm;
var stylesRegex = /styleUrls *:(\s*\[[^\]]*?\])/g;
var stringRegex = /(['`"])((?:[^\\]\\\1|.)*?)\1/g;
module.exports.translate = function(load){
var url = document.createElement('a');
url.href = load.address;
var basePathParts = url.pathname.split('/');
basePathParts.pop();
var basePath = basePathParts.join('/');
var baseHref = document.createElement('a');
baseHref.href = this.baseURL;
baseHref = baseHref.pathname;
basePath = basePath.replace(baseHref, '');
load.source = load.source
.replace(templateUrlRegex, function(match, quote, url){
let resolvedUrl = url;
if (url.startsWith('.')) {
resolvedUrl = basePath + url.substr(1);
}
return 'templateUrl: "' + resolvedUrl + '"';
})
.replace(stylesRegex, function(match, relativeUrls) {
var urls = [];
while ((match = stringRegex.exec(relativeUrls)) !== null) {
if (match[2].startsWith('.')) {
urls.push('"' + basePath + match[2].substr(1) + '"');
} else {
urls.push('"' + match[2] + '"');
}
}
return "styleUrls: [" + urls.join(', ') + "]";
});
return load;
};