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SelectBox

Customize Drop-Down Button

Documentation

The SelectBox widget allows an end user to specify a custom template for the drop-down button. This demo illustrates how to use an image and the LoadIndicator widget in custom templates.

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var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { $scope.customIconOptions = { items: simpleProducts }; $scope.isLoaded = true; $scope.loadIndicatorOptions = { items: simpleProducts, dataSource: { load: function() { var d = $.Deferred(); $scope.isLoaded = false; setTimeout(function() { d.resolve(simpleProducts); $scope.isLoaded = true; }, 3000); return d.promise(); } } }; $scope.selectedItem = null; $scope.dynamicDropDownButtonOptions = { items: products, value: 1, showClearButton: true, displayExpr: "Name", valueExpr: "ID", bindingOptions: { selectedItem: 'selectedItem' } }; });
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src="js/jquery-3.1.0.min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.2.3/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.2.3/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.2.3/css/dx.light.css" /> <link rel="dx-theme" data-theme="android5.light" href="https://cdn3.devexpress.com/jslib/17.2.3/css/dx.android5.light.css" /> <link rel="dx-theme" data-theme="ios7.default" href="https://cdn3.devexpress.com/jslib/17.2.3/css/dx.ios7.default.css" /> <link rel="dx-theme" data-theme="win10.black" href="https://cdn3.devexpress.com/jslib/17.2.3/css/dx.win10.black.css" /> <link rel="dx-theme" data-theme="win10.white" href="https://cdn3.devexpress.com/jslib/17.2.3/css/dx.win10.white.css" /> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.16/angular.min.js"></script> <script>window.angular || document.write(decodeURIComponent('%3Cscript src="js/angular.min.js"%3E%3C\/script%3E'))</script> <script src="https://cdn3.devexpress.com/jslib/17.2.3/js/dx.all.js"></script> <script src="data.js"></script> <link rel="stylesheet" type="text/css" href="styles.css"/> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container" ng-app="DemoApp" ng-controller="DemoController"> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Image as the icon</div> <div class="dx-field-value"> <div dx-select-box="customIconOptions"> <div data-options="dxTemplate: { name: 'dropDownButton' }"> <img src="images/icons/custom-dropbutton-icon.svg" class="custom-icon"/> </div> </div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Load indicator as the icon</div> <div class="dx-field-value"> <div id="load-indicator" dx-select-box="loadIndicatorOptions"> <div data-options="dxTemplate: { name: 'dropDownButton' }"> <div dx-load-indicator="{ bindingOptions: { visible: '!isLoaded' }}"></div> <img src="images/icons/custom-dropbutton-icon.svg" ng-show="isLoaded" class="custom-icon"/> </div> </div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Value-dependent icon</div> <div class="dx-field-value"> <div id="dynamic-template" dx-select-box="dynamicDropDownButtonOptions" dx-item-alias="item"> <div data-options="dxTemplate: { name: 'dropDownButton' }"> <img ng-if="selectedItem" ng-src="images/icons/{{selectedItem.IconSrc}}" class="custom-icon"/> <div ng-if="!selectedItem" class="dx-dropdowneditor-icon"></div> </div> <div data-options="dxTemplate: { name: 'item' }" class='custom-item'> <img ng-src='../../../../images/icons/{{item.IconSrc}}'/> <div class='product-name' ng-bind="item.Name"></div> </div> </div> </div> </div> </div> </div> </body> </html>
.dx-dropdowneditor-button .dx-button-content { text-align: center; } .custom-icon { max-height: 100%; max-width: 100%; font-size: 28px; display: inline-block; vertical-align: middle; } .dx-theme-android5 .custom-item img { padding: 4px 22px 0 0; } .custom-item img { float: right; } .custom-item .product-name { line-height: 32px; padding-left: 5px; }
var simpleProducts = [ "HD Video Player", "SuperHD Video Player", "SuperPlasma 50", "SuperLED 50", "SuperLED 42" ]; var products = [{ "ID": 1, "Name": "HD Video Player", "Price": 330, "Current_Inventory": 225, "Backorder": 0, "Manufacturing": 10, "Category": "Video Players", "IconSrc": "video-player.svg" }, { "ID": 2, "Name": "SuperHD Player", "Price": 400, "Current_Inventory": 150, "Backorder": 0, "Manufacturing": 25, "Category": "Video Players", "IconSrc": "video-player.svg" }, { "ID": 3, "Name": "SuperPlasma 50", "Price": 2400, "Current_Inventory": 0, "Backorder": 0, "Manufacturing": 0, "Category": "Televisions", "IconSrc": "tv.svg" }, { "ID": 4, "Name": "SuperLED 50", "Price": 1600, "Current_Inventory": 77, "Backorder": 0, "Manufacturing": 55, "Category": "Televisions", "IconSrc": "tv.svg" }, { "ID": 5, "Name": "SuperLED 42", "Price": 1450, "Current_Inventory": 445, "Backorder": 0, "Manufacturing": 0, "Category": "Televisions", "IconSrc": "tv.svg" }];