jQWidgets jqxDropDownList loadFromSelect() Method
jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxDropDownList widget is a jQuery drop-down list that contains a list of selectable items displayed in the drop-down list.
The loadFromSelect() method is used to load the list items from a ‘select’ tag. It accepts a single parameter id of String type and it does not return any value.
Syntax:
$("Selector").jqxDropDownList('loadFromSelect', 'select');Linked Files: Download jQWidgets from the link https://www.jqwidgets.com/download/. In the HTML file, locate the script files in the downloaded folder.
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.energyblue.css”>
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdropdownlist.js”></script>
The below example illustrates the jqxDropDownList loadFromSelect() method in jQWidgets.
Example:
HTML
<!DOCTYPE html><html lang="en"> <head> <link rel="stylesheet" href= "jqwidgets/styles/jqx.base.css" type="text/css" /> <link rel="stylesheet" href= "jqwidgets/styles/jqx.energyblue.css"> <script type="text/javascript" src="scripts/jquery-1.11.1.min.js"></script> <script type="text/javascript" src="jqwidgets/jqx-all.js"></script> <script type="text/javascript" src="jqwidgets/jqxcore.js"></script> <script type="text/javascript" src="jqwidgets/jqxbuttons.js"></script> <script type="text/javascript" src="jqwidgets/jqxscrollbar.js"></script> <script type="text/javascript" src="jqwidgets/jqxlistbox.js"></script> <script type="text/javascript" src="jqwidgets/jqxdropdownlist.js"></script></head> <body> <center> <h1 style="color: green;"> GeeksforGeeks </h1> <h3> jQWidgets jqxDropDownList loadFromSelect() Method </h3> <div id='jqxDDL'></div> <select id="select"> <option>Computer Science</option> <option>C Programming</option> <option>C++ Programming</option> <option>Java Programming</option> <option>Python Programming</option> <option>HTML</option> <option>CSS</option> <option>JavaScript</option> <option>jQuery</option> <option>PHP</option> <option>Bootstrap</option> </select> <input id="jqxBtn" type="button" value="Load From Select" style="padding: 5px 15px; margin-top: 50px;"> </center> <script type="text/javascript"> $(document).ready(function() { $("#jqxDDL").jqxDropDownList({ theme: 'energyblue', width: '200px', height: '25px', selectedIndex: 2 }); var flag = false; $("#jqxBtn").click(function() { $("#jqxDDL").jqxDropDownList('loadFromSelect', 'select'); }); $("#jqxDDL").on('select', function(event) { if (event.args && !updating) { $("#select").val(event.args.item.value); } }); $("#select").on('change', function(event) { updating = true; var index = $("#select")[0].selectedIndex; $("#jqxDDL").jqxDropDownList('selectIndex', index); $("#jqxDDL").jqxDropDownList('ensureVisible', index); updating = false; }); }); </script></body> </html |
Output:
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