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https://github.com/jquery/jquery-ui.git
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75 lines
2.5 KiB
HTML
75 lines
2.5 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<title>jQuery UI Draggable - Events</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-1.3.1.js"></script>
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<script type="text/javascript" src="../../ui/ui.core.js"></script>
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<script type="text/javascript" src="../../ui/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>
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