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 jqxListBox is used to illustrate a jQuery ListBox widget which comprises a list of electable elements.
The dragStart event is activated whenever the user initiates a drag action.
Syntax:
$("#jqxListBox").on('dragStart', function (event) { var args = event.args; var label = args.label; var value = args.value; var originalEvent = args.originalEvent; });
Linked Files: Download jQWidgets from the link. In the HTML file, locate the script files in the downloaded folder.
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/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>
Example: The below example illustrates the jqxListBox dragStart event in jQWidgets.
< html >
< head >
< link rel = "stylesheet" href = "jqwidgets/styles/jqx.base.css" type = "text/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 >
</ head >
< body >
< center >
< h1 style = "color: green;" >
GeeksforGeeks
</ h1 >
< h3 >
jQWidgets jqxListBox dragStart event
</ h3 >
< div id = "jqxLB" ></ div >
< br />
< div id = "log" ></ div >
</ center >
< script type = "text/javascript" >
$(document).ready(function () {
var data =
["CS", "Java", "C++", "CSS", "Scala"];
$("#jqxLB").jqxListBox({
source: data,
width: "210px",
height: "80px",
allowDrag: true,
});
$("#jqxLB").on("dragStart", function (event) {
$("#log").html(
"Dragging the item: " + event.args.value
);
});
});
</ script >
</ body >
</ html >
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Output: