web/static/css/jq-css/demos/draggable/events.html
author veltr
Wed, 18 Jul 2012 18:23:49 +0200
changeset 80 00a3532ad8cf
parent 30 81d408373dde
permissions -rw-r--r--
Adapted Event communications to Madani's proposed syntax
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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 Draggable - Events</title>
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	<link type="text/css" href="../../themes/base/jquery.ui.all.css" rel="stylesheet" />
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	<script type="text/javascript" src="../../jquery-1.4.2.js"></script>
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	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
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	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
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	<script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script>
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	<script type="text/javascript" src="../../ui/jquery.ui.draggable.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 { width: 16em; padding: 0 1em; }
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		#draggable ul li { margin: 1em 0; padding: 0.5em 0; } * html #draggable ul li { height: 1%; }
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		#draggable ul li span.ui-icon { float: left; }
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		#draggable ul li span.count { font-weight: bold; }
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	</style>
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	<script type="text/javascript">
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		$(function() {
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			var $start_counter = $('#event-start'), $drag_counter = $('#event-drag'), $stop_counter = $('#event-stop');
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			var counts = [0,0,0];
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			$("#draggable").draggable({
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				start: function() {
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					counts[0]++;
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					updateCounterStatus($start_counter,counts[0]);
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				},
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				drag: function() {
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					counts[1]++;
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					updateCounterStatus($drag_counter,counts[1]);
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				},
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				stop: function() {
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					counts[2]++;
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					updateCounterStatus($stop_counter,counts[2]);
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				}
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			});
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		});
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		function updateCounterStatus($event_counter,new_count) {
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			// first update the status visually...
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			if (!$event_counter.hasClass('ui-state-hover')) {
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				$event_counter.addClass('ui-state-hover')
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					.siblings().removeClass('ui-state-hover');
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			}
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			// ...then update the numbers
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			$('span.count',$event_counter).text(new_count);
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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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<div id="draggable" class="ui-widget ui-widget-content">
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	<p>Drag me to trigger the chain of events.</p>
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	<ul class="ui-helper-reset">
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		<li id="event-start" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-play"></span>"start" invoked <span class="count">0</span>x</li>
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		<li id="event-drag" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-arrow-4"></span>"drag" invoked <span class="count">0</span>x</li>
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		<li id="event-stop" class="ui-state-default ui-corner-all"><span class="ui-icon ui-icon-stop"></span>"stop" invoked <span class="count">0</span>x</li>
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	</ul>
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</div>
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</div><!-- End demo -->
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<div class="demo-description">
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<p>
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Layer functionality onto the draggable using the <code>start</code>, <code>drag</code>, and <code>stop</code> events.  Start is fired at the start of the drag; drag during the drag; and stop when dragging stops.
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</p>
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</div><!-- End demo-description -->
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</body>
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</html>