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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>jQuery UI Sortable - Handle empty lists</title>
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<link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
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<script src="../../jquery-1.4.3.js"></script>
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<script src="../../ui/jquery.ui.core.js"></script>
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<script src="../../ui/jquery.ui.widget.js"></script>
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<script src="../../ui/jquery.ui.mouse.js"></script>
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<script src="../../ui/jquery.ui.sortable.js"></script>
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<link rel="stylesheet" href="../demos.css">
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<style>
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#sortable1, #sortable2, #sortable3 { list-style-type: none; margin: 0; padding: 0; float: left; margin-right: 10px; background: #eee; padding: 5px; width: 143px;}
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#sortable1 li, #sortable2 li, #sortable3 li { margin: 5px; padding: 5px; font-size: 1.2em; width: 120px; }
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</style>
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<script>
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$(function() {
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$( "ul.droptrue" ).sortable({
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connectWith: "ul"
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});
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$( "ul.dropfalse" ).sortable({
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connectWith: "ul",
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dropOnEmpty: false
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});
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$( "#sortable1, #sortable2, #sortable3" ).disableSelection();
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});
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</script>
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</head>
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<body>
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<div class="demo">
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<ul id="sortable1" class='droptrue'>
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<li class="ui-state-default">Can be dropped..</li>
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<li class="ui-state-default">..on an empty list</li>
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<li class="ui-state-default">Item 3</li>
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<li class="ui-state-default">Item 4</li>
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<li class="ui-state-default">Item 5</li>
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</ul>
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<ul id="sortable2" class='dropfalse'>
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<li class="ui-state-highlight">Cannot be dropped..</li>
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<li class="ui-state-highlight">..on an empty list</li>
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<li class="ui-state-highlight">Item 3</li>
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<li class="ui-state-highlight">Item 4</li>
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<li class="ui-state-highlight">Item 5</li>
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</ul>
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<ul id="sortable3" class='droptrue'>
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</ul>
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<br clear="both" />
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</div><!-- End demo -->
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<div class="demo-description">
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<p>
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Prevent all items in a list from being dropped into a separate, empty list
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using the <code>dropOnEmpty</code> option set to <code>false</code>. By default,
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sortable items can be dropped on empty lists.
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</p>
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</div><!-- End demo-description -->
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</body>
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</html>
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