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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> |