Your search did not match any results.
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.

Copy to CodePen
Apply
Reset
$(function() { $("#custom-icon").dxSelectBox({ items: simpleProducts, dropDownButtonTemplate: function() { return $("<img>", { src: "../../../../images/icons/custom-dropbutton-icon.svg", class: "custom-icon" }); } }); var $loadIndicator = $("<div>").dxLoadIndicator({ visible: false }), $dropDownButtonImage = $("<img>", { src: "../../../../images/icons/custom-dropbutton-icon.svg", class: "custom-icon" }); $("#load-indicator").dxSelectBox({ dropDownButtonTemplate: function() { return $("<div>").append($loadIndicator, $dropDownButtonImage); }, dataSource: { load: function() { var loadIndicator = $loadIndicator.dxLoadIndicator("instance"), d = $.Deferred(); $dropDownButtonImage.hide(); loadIndicator.option("visible", true); setTimeout(function() { d.resolve(simpleProducts); $dropDownButtonImage.show(); loadIndicator.option("visible", false); }, 3000); return d.promise(); } } }); var dropDownButtonTemplate = function(selectedItem){ if (selectedItem){ return function(){ return $("<img>", { src: "../../../../images/icons/" + selectedItem.IconSrc, class: "custom-icon" }); }; } else { return "dropDownButton"; } }; $("#dynamic-template").dxSelectBox({ items: products, displayExpr: "Name", showClearButton: true, valueExpr: "ID", value: 1, itemTemplate: function(data) { return "<div class='custom-item'><img src='../../../../images/icons/" + data.IconSrc + "' /><div class='product-name'>" + data.Name + "</div></div>"; }, onSelectionChanged: function(e) { e.component.option("dropDownButtonTemplate", dropDownButtonTemplate(e.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://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"> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Image as the icon</div> <div class="dx-field-value"> <div id="custom-icon"></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"></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"></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" }];