<!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>
<h3>Angular 5, *ngFor and ng-template</h3>
Based on StackOverflow thread:
<a href="https://stackoverflow.com/questions/42214623/angular-2-using-ng-content-in-ngfor-cannot-access-the-loop-variables">
(Angular 2+) Using ng-content in *ngFor, cannot access the loop variables
</a>
<br />
<br />
<my-app>
loading...
</my-app>
</body>
</html>
/* Styles go here */
### Angular / Typescript, Globals
(c) dhilt, [github](https://github.com/dhilt), [stackoverflow](https://stackoverflow.com/users/3211932/dhilt)
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'
}
}
});
//our root app component
import {Component, NgModule, VERSION} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import {WrapperComponent} from './wrapper.component'
import {ListComponent} from './list.component'
@Component({
selector: 'my-app',
template: `
<div>
<i>Powered by {{title}}</i>
<br />
<br />
<hr />
<wrapper></wrapper>
</div>
`
})
export class App {
title: string;
constructor() {
this.title = `Angular v${VERSION.full}`;
}
}
@NgModule({
imports: [ BrowserModule ],
declarations: [ App, WrapperComponent, ListComponent ],
bootstrap: [ App ]
})
export class AppModule {}
//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';
platformBrowserDynamic().bootstrapModule(AppModule)
import { Component, ContentChild, TemplateRef } from '@angular/core';
@Component({
selector: 'wrapper',
template: `
<table>
<list [items]="items">
<ng-template let-data>
<td>{{data.category}}</td>
<td>{{data.number}}</td>
</ng-template>
</list>
</table>`
})
export class WrapperComponent {
items = [
{ title: 'T1', category: 'C1', number: 'N1' },
{ title: 'T2', category: 'C2', number: 'N2' },
{ title: 'T3', category: 'C3', number: 'N3' }
];
@ContentChild(TemplateRef) template: TemplateRef;
constructor() { }
}
import { Component, Input, ContentChild, TemplateRef } from '@angular/core';
@Component({
selector: 'list',
template: `
<tr class="box" *ngFor="let data of items">
<td>{{data.title}}</td>
<ng-template
[ngTemplateOutlet]="template"
[ngTemplateOutletContext]="{ $implicit: data }">
</ng-template>
</tr>`
})
export class ListComponent {
@Input() items;
@ContentChild(TemplateRef) template: TemplateRef;
constructor() {
}
}