jQWidgets jqxTree select Event

Last Updated : 07 Oct, 2021

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 jqxTree represents a jQuery widget that is used to display a hierarchical collection of items. To display the collection of items, we can populate from ‘UL’ or by using its ‘source’ property.

The select event is used to triggered when the user selects a jqxTree widget item.

Syntax:

$('Selector').on('select', function (event) {  });

Linked Files: Download jQWidgets from the given 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/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.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/jqxpanel.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxtree.js”></script>

The below example illustrates the jQWidgets jqxTree select event.

Example:

HTML

<!DOCTYPE html> 
<html lang="en"> 
  
<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/jqxcore.js"></script> 
    <script type="text/javascript" 
        src="jqwidgets/jqx-all.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/jqxpanel.js"></script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxtree.js"></script> 
  
    <style> 
        h1, 
        h3 { 
            text-align: center; 
        } 
          
        #jqxTree { 
            width: 100%; 
            margin: 0 auto; 
        } 
    </style> 
</head> 
  
<body> 
    <h1 style="color: green;"> 
        GeeksforGeeks 
    </h1> 
  
    <h3> 
        jQWidgets jqxTree select Event 
    </h3> 
  
    <div id='jqxTree'> 
        <ul> 
            <li item-selected='true'> 
                GeeksforGeeks 
            </li> 
              
            <li>Programming 
                <ul> 
                    <li>C</li> 
                    <li>C++</li> 
                    <li>Java</li> 
                    <li>Python</li> 
                </ul> 
            </li> 
              
            <li>Web Technology 
                <ul> 
                    <li>HTML</li> 
                    <li>CSS</li> 
                    <li>JavaScript</li> 
                    <li>jQuery</li> 
                    <li>PHP</li> 
                </ul> 
            </li> 
        </ul> 
    </div> 
  
    <script type="text/javascript"> 
        $(document).ready(function() { 
            $('#jqxTree').jqxTree({ 
                width: '350px', 
                height: '250px' 
            }); 
        }); 
  
        $('#jqxTree').on('select', function (event) { 
            alert("Item Selected!"); 
        }); 
    </script> 
</body> 
  
</html>