Formatting Items in ListBox (Angular)

The ListBox control allows you to customize the display of the items in the list. This sample adds inline HTML with glyphs to display them in the ListBox.

Learn about Input Controls | ListBox Customization Documentation | ListBox API Reference

This example uses Angular.

app.component.ts
index.html
app.component.html
styles.css
Copy to CodeMine
import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; // import * as input from '@mescius/wijmo.input'; // import '@angular/compiler'; import { Component, enableProdMode, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjInputModule } from '@mescius/wijmo.angular2.input'; // @Component({ standalone: true, imports: [WjInputModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html', }) export class AppComponent { glyphs = [ 'asterisk', 'calendar', 'check', 'circle', 'clock', 'diamond', 'down', 'down-left', 'down-right', 'file', 'filter', 'left', 'minus', 'pencil', 'plus', 'right', 'square', 'step-backward', 'step-forward', 'up', 'up-left', 'up-right', ]; } // // enableProdMode(); // Resolve resources (templateUrl, styleUrls etc), After resolution all URLs have been converted into `template` strings. ɵresolveComponentResources(fetch).then(() => { // Bootstrap application bootstrapApplication(AppComponent).catch((err) => console.error(err)); });
import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; // import * as input from '@mescius/wijmo.input'; // import '@angular/compiler'; import { Component, enableProdMode, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjInputModule } from '@mescius/wijmo.angular2.input'; // @Component({ standalone: true, imports: [WjInputModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html', }) export class AppComponent { glyphs = [ 'asterisk', 'calendar', 'check', 'circle', 'clock', 'diamond', 'down', 'down-left', 'down-right', 'file', 'filter', 'left', 'minus', 'pencil', 'plus', 'right', 'square', 'step-backward', 'step-forward', 'up', 'up-left', 'up-right', ]; } // // enableProdMode(); // Resolve resources (templateUrl, styleUrls etc), After resolution all URLs have been converted into `template` strings. ɵresolveComponentResources(fetch).then(() => { // Bootstrap application bootstrapApplication(AppComponent).catch((err) => console.error(err)); });
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo ListBox formatItem</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- Polyfills --> <script src="node_modules/core-js/client/shim.min.js"></script> <script src="node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="container-fluid"> <div class="row"> <p> This ListBox uses a <b>wjItemTemplate</b> directive to customize the display of the items in the list. </p> </div> <div class="row"> <div class="col-xs-4"> <wj-list-box #theListBox [itemsSource]="glyphs"> <ng-template wjItemTemplate let-item="item" let-itemIndex="itemIndex"> <div class="wj-glyph"> <span class="wj-glyph-{{item}}"></span> </div>{{item}} </ng-template> </wj-list-box> </div> <div class="col-xs-8"> <h1> <span class="wj-glyph-{{theListBox.selectedItem}}"></span> </h1> </div> </div> </div>
.wj-listbox { max-height: 150px; } .wj-listbox .wj-glyph { display: inline-block; width: 2em; text-align: center; } .wj-listbox .wj-listbox-item:not(.wj-state-selected) .wj-glyph { color: navy; } body { margin-bottom: 24pt; }
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'npm:@angular/forms/fesm2022/forms.mjs', }, // packages tells the System loader how to load when no filename and/or no extension packages: { "./src": { defaultExtension: 'ts' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);