1 | <!DOCTYPE html>
|
---|
2 | <html lang="en">
|
---|
3 | <head>
|
---|
4 | <meta charset="utf-8">
|
---|
5 | <title>jQuery UI Droppable - Prevent propagation</title>
|
---|
6 | <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
|
---|
7 | <script src="../../jquery-1.6.2.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">
|
---|
14 | <style>
|
---|
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; }
|
---|
18 | </style>
|
---|
19 | <script>
|
---|
20 | $(function() {
|
---|
21 | $( "#draggable" ).draggable();
|
---|
22 |
|
---|
23 | $( "#droppable, #droppable-inner" ).droppable({
|
---|
24 | activeClass: "ui-state-hover",
|
---|
25 | hoverClass: "ui-state-active",
|
---|
26 | drop: function( event, ui ) {
|
---|
27 | $( this )
|
---|
28 | .addClass( "ui-state-highlight" )
|
---|
29 | .find( "> p" )
|
---|
30 | .html( "Dropped!" );
|
---|
31 | return false;
|
---|
32 | }
|
---|
33 | });
|
---|
34 |
|
---|
35 | $( "#droppable2, #droppable2-inner" ).droppable({
|
---|
36 | greedy: true,
|
---|
37 | activeClass: "ui-state-hover",
|
---|
38 | hoverClass: "ui-state-active",
|
---|
39 | drop: function( event, ui ) {
|
---|
40 | $( this )
|
---|
41 | .addClass( "ui-state-highlight" )
|
---|
42 | .find( "> p" )
|
---|
43 | .html( "Dropped!" );
|
---|
44 | }
|
---|
45 | });
|
---|
46 | });
|
---|
47 | </script>
|
---|
48 | </head>
|
---|
49 | <body>
|
---|
50 |
|
---|
51 | <div class="demo">
|
---|
52 |
|
---|
53 | <div id="draggable" class="ui-widget-content">
|
---|
54 | <p>Drag me to my target</p>
|
---|
55 | </div>
|
---|
56 |
|
---|
57 | <div id="droppable" class="ui-widget-header">
|
---|
58 | <p>Outer droppable</p>
|
---|
59 | <div id="droppable-inner" class="ui-widget-header">
|
---|
60 | <p>Inner droppable (not greedy)</p>
|
---|
61 | </div>
|
---|
62 | </div>
|
---|
63 |
|
---|
64 | <div id="droppable2" class="ui-widget-header">
|
---|
65 | <p>Outer droppable</p>
|
---|
66 | <div id="droppable2-inner" class="ui-widget-header">
|
---|
67 | <p>Inner droppable (greedy)</p>
|
---|
68 | </div>
|
---|
69 | </div>
|
---|
70 |
|
---|
71 | </div><!-- End demo -->
|
---|
72 |
|
---|
73 |
|
---|
74 |
|
---|
75 | <div class="demo-description">
|
---|
76 | <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>
|
---|
77 | </div><!-- End demo-description -->
|
---|
78 |
|
---|
79 | </body>
|
---|
80 | </html>
|
---|