5 <title>jQuery UI Droppable - Prevent propagation</title>
6 <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
7 <script src="../../jquery-1.9.1.js"></script>
8 <script src="../../ui/jquery.ui.core.js"></script>
9 <script src="../../ui/jquery.ui.widget.js"></script>
10 <script src="../../ui/jquery.ui.mouse.js"></script>
11 <script src="../../ui/jquery.ui.draggable.js"></script>
12 <script src="../../ui/jquery.ui.droppable.js"></script>
13 <link rel="stylesheet" href="../demos.css">
15 #draggable { width: 100px; height: 40px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
16 #droppable, #droppable2 { width: 230px; height: 120px; padding: 0.5em; float: left; margin: 10px; }
17 #droppable-inner, #droppable2-inner { width: 170px; height: 60px; padding: 0.5em; float: left; margin: 10px; }
21 $( "#draggable" ).draggable();
23 $( "#droppable, #droppable-inner" ).droppable({
24 activeClass: "ui-state-hover",
25 hoverClass: "ui-state-active",
26 drop: function( event, ui ) {
28 .addClass( "ui-state-highlight" )
35 $( "#droppable2, #droppable2-inner" ).droppable({
37 activeClass: "ui-state-hover",
38 hoverClass: "ui-state-active",
39 drop: function( event, ui ) {
41 .addClass( "ui-state-highlight" )
51 <div id="draggable" class="ui-widget-content">
52 <p>Drag me to my target</p>
55 <div id="droppable" class="ui-widget-header">
56 <p>Outer droppable</p>
57 <div id="droppable-inner" class="ui-widget-header">
58 <p>Inner droppable (not greedy)</p>
62 <div id="droppable2" class="ui-widget-header">
63 <p>Outer droppable</p>
64 <div id="droppable2-inner" class="ui-widget-header">
65 <p>Inner droppable (greedy)</p>
69 <div class="demo-description">
70 <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>