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jQWidgets jqxNavigationBar collapseAt() Method

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  • Last Updated : 26 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 jqxNavigationBar is used for representing a jQuery widget that has header and content sections. On clicking over the header, the content will be expanded or collapsed accordingly.

The collapseAt() method is used for collapsing an item of the specified jqxNavigationBar with the given index of the Item.

Syntax:

$('#jqxNavigationBar').jqxNavigationBar('collapseAt', index); 

Parameters: This method accepts a single parameter that is illustrated below:

  • index: This is the index of the item that is going to be collapsed.

Return values: This method does not return any values.

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.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxexpander.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxnavigationbar.js”></script>

Example: The below example illustrates the jQWidgets jqxNavigationBar collapseAt() method. In the below example, the header is at the 0th-row index that is going to be collapsed.

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.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxexpander.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxnavigationbar.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color: green;">
            GeeksforGeeks
        </h1>
        <h3>
            jQWidgets jqxNavigationBar collapseAt() Method
        </h3>
        <div id="jqx_Navigation_Bar" style="margin: 25px;" 
             align="left">
            <div>Header</div>
            <div>
                <h8>Content for the header</h8>
                <ul>
                    <li>GFG</li>
                    <li>GeeksforGeeks</li>
                    <li>CSE</li>
                </ul>
            </div>
        </div>
        <input type="button" style="margin: 29px;" 
               id="jqxbutton_for_collapseAt" 
               value="Collapse the above item"/>
        <script type="text/javascript">
            $(document).ready(function () {
                $("#jqx_Navigation_Bar").
                    jqxNavigationBar({
                        width: 290,
                        height: 180,
                    });
                $("#jqxbutton_for_collapseAt").jqxButton({
                    width: 200,
                });
                $('#jqxbutton_for_collapseAt').on(
                    'click', function () {
                        var Item_Index = 0;
                        $('#jqx_Navigation_Bar').
                        jqxNavigationBar(
                            'collapseAt', Item_Index);
                    });
            });
        </script>
    </center>
</body>
  
</html>


Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxnavigationbar/jquery-navigationbar-api.htm


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