DevExtreme jQuery/JS - Customize Item Appearance
For a minor customization of List items, you can define specific fields in item data objects. For example, the following code generates three items: each item has a badge, the second is disabled and the third is hidden.
jQuery
var fruits = [ { text: "Apples", badge: 10 }, { text: "Oranges", badge: 12, disabled: true }, { text: "Lemons", badge: 15, visible: false } ]; $(function() { $("#listContainer").dxList({ dataSource: fruits }); });
Angular
import { DxListModule } from "devextreme-angular"; // ... export class AppComponent { fruits = [ { text: "Apples", badge: 10 }, { text: "Oranges", badge: 12, disabled: true }, { text: "Lemons", badge: 15, visible: false } ]; } @NgModule({ imports: [ // ... DxListModule ], // ... })
<dx-list [dataSource]="fruits"> </dx-list>
If you need a more flexible solution, define a custom template for widget items. For Angular, AngularJS, and Knockout apps, DevExtreme provides the dxTemplate markup component. The following code shows how to use dxTemplate to define a template for List items.
Angular
<dx-list [dataSource]="fruits" itemTemplate="listItem"> <div *dxTemplate="let item of 'listItem'"> <b>{{item.name}}</b><br /> <p style="margin:0px">{{item.count}}</p> </div> </dx-list>
import { DxListModule } from "devextreme-angular"; // ... export class AppComponent { fruits = [ { name: "Apples", count: 10 }, { name: "Oranges", count: 12 }, { name: "Lemons", count: 15 }, { name: "Pears", count: 20 }, { name: "Pineapples", count: 3 } ]; } @NgModule({ imports: [ // ... DxListModule ], // ... })
AngularJS
<div ng-controller="DemoController"> <div dx-list="{ dataSource: fruits, itemTemplate: 'listItem' }" dx-item-alias="fruit"> <div data-options="dxTemplate: { name: 'listItem' }"> <b>{{ fruit.name }}</b><br /> <p style="margin:0px">{{ fruit.count }}</p> </div> </div> </div>
angular.module('DemoApp', ['dx']) .controller('DemoController', function ($scope) { $scope.fruits = [ { name: "Apples", count: 10 }, { name: "Oranges", count: 12 }, { name: "Lemons", count: 15 }, { name: "Pears", count: 20 }, { name: "Pineapples", count: 3 } ]; });
dx-item-alias
directive specifies the variable that is used to access the item object.Knockout
<div data-bind="dxList: { dataSource: fruits, itemTemplate: 'listItem' }"> <div data-options="dxTemplate: { name: 'listItem' }"> <b data-bind="text: name"></b><br /> <p data-bind="text: count" style="margin:0px"></p> </div> </div>
var viewModel = { fruits: [ { name: "Apples", count: 10 }, { name: "Oranges", count: 12 }, { name: "Lemons", count: 15 }, { name: "Pears", count: 20 }, { name: "Pineapples", count: 3 } ] }; ko.applyBindings(viewModel);
If you use jQuery alone, use DOM manipulation methods to combine the HTML markup for items. To apply this markup, use the itemTemplate callback function as shown in the following code.
var fruits = [ { name: "Apples", count: 10 }, { name: "Oranges", count: 12 }, { name: "Lemons", count: 15 }, { name: "Pears", count: 20 }, { name: "Pineapples", count: 3 } ]; $(function() { $("#listContainer").dxList({ dataSource: fruits, itemTemplate: function(data, _, element) { element.append( $("<b>").text(data.fruit), $("<br />"), $("<p>").text(data.count).css("margin", 0) ) } }); });
You can also customize an individual List item. For this purpose, declare a template for this item as a script and pass its id
to the template field.
<script id="individualTemplate" type="text/html"> <!-- ... --> </script>
var fruits = [ { name: "Apples", count: 10 }, { name: "Oranges", count: 12, template: $("#individualTemplate") }, // ... ];
In addition, you can use a 3rd-party template engine to perform the needed customizations. For more information, see the 3rd-Party Template Engines article.
View Built-In Template Engine Demo View 3rd-Party Template Engine Demo
See Also
If you have technical questions, please create a support ticket in the DevExpress Support Center.