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<!doctype html>
< html lang = "en" >
< head >
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< title > jQuery UI Droppable - Revert draggable position< / title >
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< link type = "text/css" href = "../../themes/base/ui.all.css" rel = "stylesheet" / >
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< script type = "text/javascript" src = "../../jquery-1.3.2.js" > < / script >
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< script type = "text/javascript" src = "../../ui/jquery.ui.core.js" > < / script >
< script type = "text/javascript" src = "../../ui/jquery.ui.draggable.js" > < / script >
< script type = "text/javascript" src = "../../ui/jquery.ui.droppable.js" > < / script >
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< link type = "text/css" href = "../demos.css" rel = "stylesheet" / >
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< style type = "text/css" >
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#draggable, #draggable2 { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
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#droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }
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< / style >
< script type = "text/javascript" >
$(function() {
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$("#draggable").draggable({ revert: 'valid' });
$("#draggable2").draggable({ revert: 'invalid' });
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$("#droppable").droppable({
activeClass: 'ui-state-hover',
hoverClass: 'ui-state-active',
drop: function(event, ui) {
$(this).addClass('ui-state-highlight').find('p').html('Dropped!');
}
});
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});
< / script >
< / head >
< body >
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< div class = "demo" >
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< 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 >
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< / div > <!-- End demo -->
< div class = "demo-description" >
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< 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 >
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< / div > <!-- End demo - description -->
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< / body >
< / html >