Custom Filter Icons (Angular)

You can customize the icons shown by the FlexGridFilter using CSS. You can either customize the look of the default icons or create new icons for the filter.

Learn about FlexGrid | Custom Filter Icons Documentation | FlexGrid 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 '@angular/compiler'; import { Component, enableProdMode, ViewChild, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjGridModule } from '@mescius/wijmo.angular2.grid'; import { WjGridFilterModule } from '@mescius/wijmo.angular2.grid.filter'; @Component({ standalone: true, imports: [WjGridModule, WjGridFilterModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html', }) export class AppComponent { data: any[]; constructor() { this.data = this._getData(); } private _getData() { // create some random data let countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','), data = []; for (let i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } return data; } } 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 '@angular/compiler'; import { Component, enableProdMode, ViewChild, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjGridModule } from '@mescius/wijmo.angular2.grid'; import { WjGridFilterModule } from '@mescius/wijmo.angular2.grid.filter'; @Component({ standalone: true, imports: [WjGridModule, WjGridFilterModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html', }) export class AppComponent { data: any[]; constructor() { this.data = this._getData(); } private _getData() { // create some random data let countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','), data = []; for (let i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } return data; } } 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 FlexGrid Custom Filter Icons</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"> <!-- the Custom Icons grid --> <h3> Custom Icons </h3> <wj-flex-grid #customIconsFlex class="custom-icons" [(itemsSource)]="data"> <wj-flex-grid-filter #filter></wj-flex-grid-filter> </wj-flex-grid> <!-- the Custom Colors grid --> <h3> Custom Colors </h3> <wj-flex-grid #customColorsFlex class="custom-colors" [(itemsSource)]="data"> <wj-flex-grid-filter #filter></wj-flex-grid-filter> </wj-flex-grid> </div>
.wj-flexgrid { max-height: 250px; margin:10px 0; } body { margin-bottom: 20px; } /* show images on filtered columns */ .custom-icons .wj-glyph-filter { background-image:url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAABKUlEQVQ4ja2QP0vDQBiHf/cndzQhJKGGK6HQHFnsII4h4GfQqas4+zGcXDs5dNRPYj+EoFt316CDPZcrhNY0Mb0HnuV43+e4AxxhjKF1XU+bZ3MANwOdH9wghHgAYIZod/8OKqWWRVHc9VEptWwNJklyBeCbUrrRWs8Wi4U4ptZ6RindAPiyu4cEQXALYMsYM57nHZUxZgBs7U47vu/3/ks72wlhjL10xRhjz31iAICqqkac83VbjHO+rqpq1DsIAGEYjoUQH1JK01QI8R6G4fhfsR15nk+SJLlomuf5ZFAMANI0fcTec+3ZacEoilZRFK2cBQGcW90EpZT3ToJKqWtCyCcA43ne28lBAMiy7ExK+UQI+XES3BHH8aWU8tVZ0ELKspx2jznkF5WQhrjMdSwdAAAAAElFTkSuQmCC'); background-repeat: no-repeat; background-position: bottom right; margin-top: 2px; width: 20px; height: 20px; border: none; } .custom-icons .wj-glyph-filter:after { display: none; } /* make active filter images 25% larger */ .custom-icons .wj-filter-on .wj-glyph-filter { transform: scale(1.25) } /* change the color of the filter glyphs */ .custom-colors .wj-glyph-filter { color: red; font-size: 125%; }
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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);