jQuery UI Widgets Forums Navigation Menu, Context Menu make menu item invisible

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This topic contains 2 replies, has 2 voices, and was last updated by  Michael76 11 years, 1 month ago.

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  • make menu item invisible #13063

    Michael76
    Member

    Hi,
    Is it possible to make menu item invisible/visible again programmatically?

    make menu item invisible #13064

    Dimitar
    Participant

    Hello Michael76,

    Here is an example that shows how to hide/show a menu item programmatically:

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta name="keywords" content="jQuery Menu, Main Menu, Context Menu, Vertical Menu, Popup Menu, Menu, jqxMenu" />
    <meta name="description" content="The jqxMenu widget makes it easy to add menus to your website or web application. With the jqxMenu you can create website menus, customized context menus, or application-style menu bars with just a small amount of scripting." />
    <title id='Description'>The jqxMenu widget makes it easy to add menus to your website
    or web application. With the jqxMenu you can create website menus, customized context
    menus, or application-style menu bars with just a small amount of scripting.
    </title>
    <link rel="stylesheet" href="../../jqwidgets/styles/jqx.base.css" type="text/css" />
    <script type="text/javascript" src="../../scripts/gettheme.js"></script>
    <script type="text/javascript" src="../../scripts/jquery-1.8.2.min.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxcore.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxmenu.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxcheckbox.js"></script>
    </head>
    <body>
    <div id='content'>
    <script type="text/javascript">
    $(document).ready(function () {
    var theme = getTheme();
    // Create a jqxMenu
    $("#jqxMenu").jqxMenu({ width: '600', height: '30px', theme: theme });
    $("#jqxMenu").css('visibility', 'visible');
    $("#disabled").jqxCheckBox({ theme: theme, width: '150px', height: '20px' });
    $("#open").jqxCheckBox({ theme: theme, width: '150px', height: '20px' });
    $("#hover").jqxCheckBox({ theme: theme, width: '150px', height: '20px' });
    $("#topLevelArrows").jqxCheckBox({ theme: theme, width: '200px', height: '20px' });
    $("#animation").jqxCheckBox({ theme: theme, width: '150px', height: '20px' });
    $("#animation").bind('change', function (event) {
    var value = event.args.checked;
    // enable or disable the menu's animation.
    if (!value) {
    $("#jqxMenu").jqxMenu({ animationShowDuration: 0, animationHideDuration: 0, animationShowDelay: 0 });
    }
    else {
    $("#jqxMenu").jqxMenu({ animationShowDuration: 300, animationHideDuration: 200, animationShowDelay: 200 });
    }
    });
    $("#disabled").bind('change', function (event) {
    var value = event.args.checked;
    // enable or disable the menu
    if (!value) {
    $("#jqxMenu").jqxMenu({ disabled: false });
    }
    else {
    $("#jqxMenu").jqxMenu({ disabled: true });
    }
    });
    $("#hover").bind('change', function (event) {
    var value = event.args.checked;
    // enable or disable the menu's hover effect.
    if (!value) {
    $("#jqxMenu").jqxMenu({ enableHover: false });
    }
    else {
    $("#jqxMenu").jqxMenu({ enableHover: true });
    }
    });
    $("#open").bind('change', function (event) {
    var value = event.args.checked;
    // enable or disable the opening of the top level menu items when the user hovers them.
    if (!value) {
    $("#jqxMenu").jqxMenu({ autoOpen: false });
    }
    else {
    $("#jqxMenu").jqxMenu({ autoOpen: true });
    }
    });
    $("#topLevelArrows").bind('change', function (event) {
    var value = event.args.checked;
    // enable or disable the opening of the top level menu items when the user hovers them.
    if (!value) {
    $("#jqxMenu").jqxMenu({ showTopLevelArrows: false });
    }
    else {
    $("#jqxMenu").jqxMenu({ showTopLevelArrows: true });
    }
    });
    $("#hideItem").click(function () {
    $("#jqxMenu li:eq(0)").hide();
    });
    $("#showItem").click(function () {
    $("#jqxMenu li:eq(0)").show();
    });
    });
    </script>
    <button id="hideItem">
    Hide Home item</button>
    <button id="showItem">
    Show Home item</button>
    <div id='jqxWidget' style='height: 300px;'>
    <div id='jqxMenu' style='visibility: hidden; margin-left: 20px;'>
    <ul>
    <li><a href="#Home">Home</a></li>
    <li>Solutions
    <ul style='width: 250px;'>
    <li><a href="#Education">Education</a></li>
    <li><a href="#Financial">Financial services</a></li>
    <li><a href="#Government">Government</a></li>
    <li><a href="#Manufacturing">Manufacturing</a></li>
    <li type='separator'></li>
    <li>Software Solutions
    <ul style='width: 220px;'>
    <li><a href="#ConsumerPhoto">Consumer photo and video</a></li>
    <li><a href="#Mobile">Mobile</a></li>
    <li><a href="#RIA">Rich Internet applications</a></li>
    <li><a href="#TechnicalCommunication">Technical communication</a></li>
    <li><a href="#Training">Training and eLearning</a></li>
    <li><a href="#WebConferencing">Web conferencing</a></li>
    </ul>
    </li>
    <li><a href="#">All industries and solutions</a></li>
    </ul>
    </li>
    <li>Products
    <ul>
    <li><a href="#PCProducts">PC products</a></li>
    <li><a href="#MobileProducts">Mobile products</a></li>
    <li><a href="#AllProducts">All products</a></li>
    </ul>
    </li>
    <li>Support
    <ul style='width: 200px;'>
    <li><a href="#SupportHome">Support home</a></li>
    <li><a href="#CustomerService">Customer Service</a></li>
    <li><a href="#KB">Knowledge base</a></li>
    <li><a href="#Books">Books</a></li>
    <li><a href="#Training">Training and certification</a></li>
    <li><a href="#SupportPrograms">Support programs</a></li>
    <li><a href="#Forums">Forums</a></li>
    <li><a href="#Documentation">Documentation</a></li>
    <li><a href="#Updates">Updates</a></li>
    </ul>
    </li>
    <li>Communities
    <ul style='width: 200px;'>
    <li><a href="#Designers">Designers</a></li>
    <li><a href="#Developers">Developers</a></li>
    <li><a href="#Educators">Educators and students</a></li>
    <li><a href="#Partners">Partners</a></li>
    <li type='separator'></li>
    <li>By resource
    <ul>
    <li><a href="#Labs">Labs</a></li>
    <li><a href="#TV">TV</a></li>
    <li><a href="#Forums">Forums</a></li>
    <li><a href="#Exchange">Exchange</a></li>
    <li><a href="#Blogs">Blogs</a></li>
    <li><a href="#Experience Design">Experience Design</a></li>
    </ul>
    </li>
    </ul>
    </li>
    <li>Company
    <ul style='width: 180px;'>
    <li><a href="#About">About Us</a></li>
    <li><a href="#Press">Press</a></li>
    <li><a href="#Investor">Investor Relations</a></li>
    <li><a href="#CorporateAffairs">Corporate Affairs</a></li>
    <li><a href="#Careers">Careers</a></li>
    <li><a href="#Showcase">Showcase</a></li>
    <li><a href="#Events">Events</a></li>
    <li><a href="#ContactUs">Contact Us</a></li>
    <li><a href="#Become an affiliate">Become an affiliate</a></li>
    </ul>
    </li>
    </ul>
    </div>
    <br />
    <div style='margin-left: 60px; margin-top: 120px;'>
    <div style='font-size: 16px; font-family: Verdana Arial;'>
    Settings
    </div>
    <div style='margin-top: 20px; font-size: 14px; font-family: Verdana Arial; float: left;'>
    <div id='animation' checked='checked'>
    Enable Animation</div>
    <div style='margin-top: 20px;' id='disabled'>
    Disabled</div>
    </div>
    <div style='margin-top: 20px; margin-left: 60px; font-size: 14px; font-family: Verdana Arial;
    float: left;'>
    <div id='hover' checked='checked'>
    Enable Hover</div>
    <div style='margin-top: 20px;' id='open' checked='checked'>
    Auto Open</div>
    </div>
    <div style='margin-top: 20px; margin-left: 60px; font-size: 14px; font-family: Verdana Arial;
    float: left;'>
    <div id='topLevelArrows'>
    Show Top-Level Arrows</div>
    </div>
    </div>
    </div>
    </div>
    </body>
    </html>

    Best Regards,
    Dimitar

    jQWidgets team
    http://www.jqwidgets.com/

    make menu item invisible #13067

    Michael76
    Member

    Thank you, Dimitar, it works!

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