"Mega menu with animations"
Bootstrap 3.2.0 Snippet by seriema

<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <nav class="navbar navbar-inverse" data-toggle="navbar-mega-menu"> <div class="container"> <div class="navbar-header"> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse-megamenu"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="#" onclick="javascript:return false;"> <!-- I hate inline JS, but this is just for this demo because I hate jerky demos more. --> [logo] </a> </div> <div class="collapse navbar-collapse" id="navbar-collapse-megamenu"> <ul class="nav navbar-nav"> <li class="dropdown mega-dropdown dropdown-slide" data-toggle="mega-menu"> <a href="#" class="dropdown-toggle">Megamenu 1</a> <div class="dropdown-menu mega-dropdown-menu"> <div class="container-fluid"> <h1>Hi there #1!</h1> <p>Try clicking the next menu, "Megamenu 2".</p> </div> </div> </li> <li class="dropdown mega-dropdown dropdown-slide" data-toggle="mega-menu"> <a href="#" class="dropdown-toggle" data-toggle="mega-menu">Megamenu 2</a> <div class="dropdown-menu mega-dropdown-menu"> <div class="container-fluid"> <h1>Hi there #2!</h1> <p>Try clicking outside the menu area.</p> </div> </div> </li> </ul> </div> </div> </nav> <div class="container"> <div class="row"> <div class="col-sm-12"> <p>Try it out like this:</p> <ol> <li>Click "Megamenu 1" - opens with vertical animation</li> <li>Click "Megamenu 2" - opens with horizontal animatin, closes the first menu in the background</li> <li>Click outside the menu - closes with vertical animation</li> </ol> <div class="alert alert-dismissible alert-warning"> <strong>Abandonded</strong> because I need a version that animates smoothly when the menus are different high and this can't. So feel free to refactor the code. ;) </div> </div> </div> </div>
/* Seems like Bootsnipp.com needs some convincing to give me the whole iframe to click in */ html, body { height: 100%; } /* Borrowed from http://bootsnipp.com/snippets/featured/mega-menu-with-tabs-navigation */ .mega-dropdown { position: static !important; } .mega-dropdown-menu { padding: 20px 15px 15px; width: 100%; } .dropdown-slide:not(.open) > .dropdown-menu { padding: 0; } .dropdown-slide.open.current > .dropdown-menu { z-index: 2000; } .dropdown-slide.dropdown-sliding:not(.open) > .dropdown-menu { display: none !important; } .dropdown-slide.dropdown-slide-y > .dropdown-menu { max-height: 0; -webkit-transition: max-height 0.25s ease-out; -o-transition: max-height 0.25s ease-out; transition: max-height 0.25s ease-out; overflow: hidden; display: block; border: none; } .dropdown-slide.dropdown-slide-y.open > .dropdown-menu { max-height: 600px; -webkit-transition: max-height 0.25s ease-in; -o-transition: max-height 0.25s ease-in; transition: max-height 0.25s ease-in; } .dropdown-slide.dropdown-slide-x > .dropdown-menu { -webkit-transform: translate(100%, 0%); -ms-transform: translate(100%, 0%); -o-transform: translate(100%, 0%); transform: translate(100%, 0%); -webkit-transition: -webkit-transform 0.25s ease-out; -moz-transition: -moz-transform 0.25s ease-out; -o-transition: -o-transform 0.25s ease-out; transition: transform 0.25s ease-out; display: block; border: none; } .dropdown-slide.dropdown-slide-x.open > .dropdown-menu { -webkit-transform: translate(0%, 0%); -ms-transform: translate(0%, 0%); -o-transform: translate(0%, 0%); transform: translate(0%, 0%); -webkit-transition: -webkit-transform 0.25s ease-in; -moz-transition: -moz-transform 0.25s ease-in; -o-transition: -o-transform 0.25s ease-in; transition: transform 0.25s ease-in; }
// I was going to clean this up, but then noticed that it wasn't going to fulfill my needs of variable sized menus so I think I'm abandoning it... // Solution adapted from http://stackoverflow.com/a/25196101. $(function() { $('[data-toggle="navbar-mega-menu"]').each(function () { var $rootNav = $(this); var $body = $('body'); var $collapse = $rootNav.find('.collapse'); var $items = $rootNav.find('[data-toggle="mega-menu"]'); var $menus = $items.find('.dropdown-menu'); var animationSpeed = 250; var timeout; var timeout2; function runAfterAnimation(func) { clearTimeout(timeout); timeout = setTimeout(func, animationSpeed); } function closeAllMenus() { $items.removeClass('open dropdown-slide-x'); $items.addClass('dropdown-slide-y'); } $items.each(function() { var $root = $(this); var $link = $root.find('.dropdown-toggle'); var $menu = $root.find('.dropdown-menu'); var $otherItems = $items.not($root); var $otherMenus = $menus.not($menu); $root.addClass('dropdown-slide-y'); // Hide from mobile. //$root.addClass('dropdown-slide'); // Should I set animation from JS? There should be a way to toggle animations. $collapse.on('show.bs.collapse', function () { $root.removeClass('dropdown-slide'); }); $collapse.on('hidden.bs.collapse', function () { $root.addClass('dropdown-slide'); }); // Handle menu clicks. $link.on('click', function (event) { var wasOpen = $root.hasClass('open'); if (wasOpen) { $root.removeClass('open'); runAfterAnimation(closeAllMenus); } else { $root.addClass('open current'); $root.removeClass('dropdown-sliding'); // If the callbacks were cancelled, it might have this when it shouldn't and that would make the menu not show. $otherItems.addClass('dropdown-sliding'); $otherItems.removeClass('current'); runAfterAnimation(function () { $otherItems.removeClass('open dropdown-slide-y'); $otherItems.addClass('dropdown-slide-x dropdown-sliding'); $root.addClass('dropdown-slide-y'); $root.removeClass('dropdown-slide-x'); clearTimeout(timeout2); // Hack! :/ Do this with animation-end events in js or delayed animation start in css instead? timeout2 = setTimeout(function() { $otherItems.removeClass('dropdown-sliding'); }, animationSpeed); }); } return false; }); // Close when clicking outside the menu area. $body.on('click', function(e) { if (!$root.is(e.target) && $root.has(e.target).length===0 && $rootNav.find('.open').has(e.target).length===0) { $root.removeClass('open current'); closeAllMenus(); } }); }); }); });

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