<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>jQuery UI Sortable - Handle empty lists</title>
<link type="text/css" href="../../themes/base/jquery.ui.all.css" rel="stylesheet" />
<script type="text/javascript" src="../../jquery-1.4.2.js"></script>
<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
<script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script>
<script type="text/javascript" src="../../ui/jquery.ui.sortable.js"></script>
<link type="text/css" href="../demos.css" rel="stylesheet" />
<style type="text/css">
#sortable1, #sortable2, #sortable3 { list-style-type: none; margin: 0; padding: 0; float: left; margin-right: 10px; background: #eee; padding: 5px; width: 143px;}
#sortable1 li, #sortable2 li, #sortable3 li { margin: 5px; padding: 5px; font-size: 1.2em; width: 120px; }
</style>
<script type="text/javascript">
$(function() {
$("ul.droptrue").sortable({
connectWith: 'ul'
});
$("ul.dropfalse").sortable({
connectWith: 'ul',
dropOnEmpty: false
});
$("#sortable1, #sortable2, #sortable3").disableSelection();
});
</script>
</head>
<body>
<div class="demo">
<ul id="sortable1" class='droptrue'>
<li class="ui-state-default">Can be dropped..</li>
<li class="ui-state-default">..on an empty list</li>
<li class="ui-state-default">Item 3</li>
<li class="ui-state-default">Item 4</li>
<li class="ui-state-default">Item 5</li>
</ul>
<ul id="sortable2" class='dropfalse'>
<li class="ui-state-highlight">Cannot be dropped..</li>
<li class="ui-state-highlight">..on an empty list</li>
<li class="ui-state-highlight">Item 3</li>
<li class="ui-state-highlight">Item 4</li>
<li class="ui-state-highlight">Item 5</li>
</ul>
<ul id="sortable3" class='droptrue'>
</ul>
<br clear="both" />
</div><!-- End demo -->
<div class="demo-description">
<p>
Prevent all items in a list from being dropped into a separate, empty list
using the <code>dropOnEmpty</code> option set to <code>false</code>. By default,
sortable items can be dropped on empty lists.
</p>
</div><!-- End demo-description -->
</body>
</html>