<!DOCTYPE html>
<html>
<head>
<base href="." />
<script type="text/javascript" charset="utf-8">
window.AngularVersionForThisPlunker = 'latest'
</script>
<title>angular custom pipe</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>
th {
cursor: pointer;
}
th, td {
padding: 5px 15px;
}
### Angular custom pipe for sorting
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} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import {HomeAppliances} from './home-appliances.component';
import {OrderByPipe} from './order-by.pipe';
import {DataService} from './data.service';
@Component({
selector: 'my-app',
template: `
<home-appliances></home-appliances>
`,
})
export class App {
}
@NgModule({
imports: [ BrowserModule ],
declarations: [ HomeAppliances, App, OrderByPipe ],
providers: [DataService],
bootstrap: [ App ]
})
export class AppModule {}
import {Injectable} from '@angular/core';
import {Observable} from 'rxjs/Observable';
import 'rxjs/add/observable/of';
@Injectable()
export class DataService {
public homeAppliancesData = [
{id: 101, item: {name: 'Air Conditioner', price: 35000}, releaseDate: new Date('2010/02/13')},
{id: 102, item: {name: 'Celling Fan', price: 2500}, releaseDate: new Date('1980/04/10')},
{id: 103, item: {name: 'Clothes Dryer', price: 15000}, releaseDate: new Date('2005/06/07')},
{id: 104, item: {name: 'Television', price: 50000}, releaseDate: new Date('1984/09/29')},
{id: 105, item: {name: 'Refrigerator', price: 20000}, releaseDate: new Date('2002/01/21')},
{id: 106, item: {name: 'Sewing Machine', price: 1500}, releaseDate: new Date('1968/03/15')},
{id: 107, item: {name: 'Water Purifier', price: 17000}, releaseDate: new Date('2008/01/24')},
{id: 108, item: {name: 'Oven', price: 4500}, releaseDate: new Date('2003/04/26')},
{id: 109, item: {name: 'Stove', price: 9000}, releaseDate: new Date('1987/08/07')},
{id: 110, item: {name: 'Iron', price: 1800}, releaseDate: new Date('1992/11/02')}
];
public homeAppliancesName = ['Air Conditioner','Celling Fan','Clothes Dryer','Television',
'Refrigerator','Sewing Machine','Water Purifier','Oven','Stove','Iron'];
public getHomeApplianceData() {
return Observable.of(this.homeAppliancesData);
}
public getHomeApplianceNames() {
return Observable.of(this.homeAppliancesName);
}
}
import {Pipe, PipeTransform} from '@angular/core'
@Pipe({
name: 'orderBy'
})
export class OrderByPipe implements PipeTransform {
transform(values: number[]|string[]|object[], key?: string, reverse?: boolean) {
if (!Array.isArray(values) || values.length <= 0) {
return null;
}
return this.sort(values, key, reverse);
}
private sort(value: any[], key?: any, reverse?: boolean): any[] {
const isInside = key && key.indexOf('.') !== -1;
if (isInside) {
key = key.split('.');
}
const array: any[] = value.sort((a: any, b: any): number => {
if (!key) {
return a > b ? 1 : -1;
}
if (!isInside) {
return a[key] > b[key] ? 1 : -1;
}
return this.getValue(a, key) > this.getValue(b, key) ? 1 : -1;
});
if (reverse) {
return array.reverse();
}
return array;
}
private getValue(object: any, key: string[]) {
for (let i = 0, n = key.length; i < n; ++i) {
const k = key[i];
if (!(k in object)) {
return;
}
object = object[k];
}
return object;
}
}
import {Component, OnInit} from '@angular/core'
import {DataService} from './data.service';
@Component({
selector: 'home-appliances',
template: `
<div>
<b>Home Appliances Detail</b>(Sorting of array of object and column exists in nested object)<br /><br/>
<table>
<tr>
<th (click)="sort('id')">Id</th>
<th (click)="sort('item.name')">Name</th>
<th (click)="sort('item.price')">Price</th>
<th (click)="sort('releaseDate')">Release Date</th>
</tr>
<tr *ngFor="let data of homeApplianceData | orderBy:sortingName:isDesc">
<td>{{data.id}}</td>
<td>{{data.item.name}}</td>
<td>{{data.item.price}}</td>
<td>{{data.releaseDate | date}}</td>
</tr>
</table>
</div>
<br/><hr><br/>
<div>
<b>Home Appliances Name</b>(Sorting of array of string)<br /><br/>
<table>
<tr>
<th (click)="order=!order">Name</th>
</tr>
<tr *ngFor="let name of homeApplianceNames | orderBy:'':order">
<td>{{name}}</td>
</tr>
</table>
</div>
`
}
export class HomeAppliances implements OnInit {
homeApplianceData: any;
homeApplianceNames: string[];
sortingName: string;
isDesc: boolean;
constructor(private dataService: DataService) {}
ngOnInit(): void {
this.dataService.getHomeApplianceData().subscribe(response => this.homeApplianceData = response);
this.dataService.getHomeApplianceNames().subscribe(response => this.homeApplianceNames = response);
}
sort(name: string): void {
if (name && this.sortingName !== name) {
this.isDesc = false;
} else {
this.isDesc = !this.isDesc;
}
this.sortingName = name;
}
}