Mega Code Archive

 
Categories / JavaScript Tutorial / JQuery
 

JQuery UI Droppable - Revert draggable position

<!--   jQuery UI Effects Blind 1.7.2     Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)   Dual licensed under the MIT (MIT-LICENSE.txt)   and GPL (GPL-LICENSE.txt) licenses.   --> <!doctype html> <html lang="en"> <head>   <title>jQuery UI Droppable - Revert draggable position</title>   <link type="text/css" href="js/themes/base/ui.all.css" rel="stylesheet" />   <script type="text/javascript" src="js/jquery-1.3.2.js"></script>   <script type="text/javascript" src="js/ui/ui.core.js"></script>   <script type="text/javascript" src="js/ui/ui.draggable.js"></script>   <script type="text/javascript" src="js/ui/ui.droppable.js"></script>   <link type="text/css" href="js/demos.css" rel="stylesheet" />   <style type="text/css">   #draggable, #draggable2 { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }   #droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }   </style>   <script type="text/javascript">   $(function() {     $("#draggable").draggable({ revert: 'valid' });     $("#draggable2").draggable({ revert: 'invalid' });     $("#droppable").droppable({       activeClass: 'ui-state-hover',       hoverClass: 'ui-state-active',       drop: function(event, ui) {         $(this).addClass('ui-state-highlight').find('p').html('Dropped!');       }     });   });   </script> </head> <body> <div class="demo">    <div id="draggable" class="ui-widget-content">   <p>I revert when I'm dropped</p> </div> <div id="draggable2" class="ui-widget-content">   <p>I revert when I'm not dropped</p> </div> <div id="droppable" class="ui-widget-header">   <p>Drop me here</p> </div> </div><!-- End demo --> <div class="demo-description"> <p>Return the draggable (or it's helper) to its original location when dragging stops with the boolean <code>revert</code> option set on the draggable.</p> </div><!-- End demo-description --> </body> </html>