jQuery UI Droppable - Prevent propagation
<!-- 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 - Prevent propagation</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 { width: 100px; height: 40px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; } #droppable, #droppable2 { width: 230px; height: 120px; padding: 0.5em; float: left; margin: 10px; } #droppable-inner, #droppable2-inner { width: 170px; height: 60px; padding: 0.5em; float: left; margin: 10px; } </style> <script type="text/javascript"> $(function() { $("#draggable").draggable(); $("#droppable, #droppable-inner").droppable({ activeClass: 'ui-state-hover', hoverClass: 'ui-state-active', drop: function(event, ui) { $(this).addClass('ui-state-highlight').find('> p').html('Dropped!'); return false; } }); $("#droppable2, #droppable2-inner").droppable({ greedy: true, 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>Drag me to my target</p> </div> <div id="droppable"class="ui-widget-header"> <p>Outer droppable</p> <div id="droppable-inner"class="ui-widget-header"> <p>Inner droppable (not greedy)</p> </div> </div> <div id="droppable2"class="ui-widget-header"> <p>Outer droppable</p> <div id="droppable2-inner"class="ui-widget-header"> <p>Inner droppable (greedy)</p> </div> </div> </div><!-- End demo --> <div class="demo-description"> <p>When working with nested droppables — for example, you may have an editable directory structure displayed as a tree, with folder and document nodes — the <code>greedy</code> option set to true prevents event propagation when a draggable is dropped on a child node (droppable).</p> </div><!-- End demo-description --> </body> </html> Related examples in the same category
