jQuery UI Droppable - Revert draggable position
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<!doctype html>
<html lang="en">
<head>
<title>jQuery UI Droppable - Revert draggable position</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, #draggable2 { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
#droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }
</style>
<script type="text/javascript">
$(function() {
$("#draggable").draggable({ revert: 'valid' });
$("#draggable2").draggable({ revert: 'invalid' });
$("#droppable").droppable({
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>I revert when I'm dropped</p>
</div>
<div id="draggable2" class="ui-widget-content">
<p>I revert when I'm not dropped</p>
</div>
<div id="droppable" class="ui-widget-header">
<p>Drop me here</p>
</div>
</div><!-- End demo -->
<div class="demo-description">
<p>Return the draggable (or it's helper) to its original location when dragging stops with the boolean <code>revert</code> option set on the draggable.</p>
</div><!-- End demo-description -->
</body>
</html>
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