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<!doctype html>
<html lang="en">
<head>
<title>jQuery UI Slider - Default Demo</title>
<link type="text/css" href="../../themes/base/ui.all.css" rel="stylesheet" />
<script type="text/javascript" src="../../jquery-1.3rc2.js"></script>
<script type="text/javascript" src="../../ui/ui.core.js"></script>
<script type="text/javascript" src="../../ui/ui.slider.js"></script>
<link type="text/css" href="../demos.css" rel="stylesheet" />
<style type="text/css">
#demo-frame > div.demo { padding: 10px !important; }
.scroll-pane { overflow: auto; }
.scroll-content { width: 2440px; }
.scroll-content-item { width: 100px; height: 75px; float: left; margin: 10px; font-size: 3em; padding-top: 25px; text-align: center; }
.scroll-bar-wrap { clear: left; padding: 0 4px 0 2px; margin: 0 -1px -1px -1px; }
.scroll-bar-wrap .ui-slider { background: none; border:0; height: 2em; margin: 0 auto; }
.scroll-bar-wrap .ui-handle-helper-parent { position: relative; width: 100%; height: 100%; margin: 0 auto; }
.scroll-bar-wrap .ui-slider-handle { top:.2em; height: 1.5em; }
.scroll-bar-wrap .ui-slider-handle .ui-icon { margin: -8px auto 0; position: relative; top: 50%; }
</style>
<script type="text/javascript">
$(function() {
//scrollpane parts
var scrollPane = $('.scroll-pane');
var scrollContent = $('.scroll-content');
//build slider
var scrollbar = $(".scroll-bar").slider({
slide:function(e, ui){
if( scrollContent.width() > scrollPane.width() ){ scrollContent.css('margin-left', Math.round( ui.value / 100 * ( scrollPane.width() - scrollContent.width() )) + 'px'); }
else { scrollContent.css('margin-left', 0); }
}
});
//append icon to handle
var handleHelper = scrollbar.find('.ui-slider-handle')
.mousedown(function(){
scrollbar.width( handleHelper.width() );
})
.mouseup(function(){
scrollbar.width( '100%' );
})
.append('<span class="ui-icon ui-icon-grip-dotted-vertical"/>')
.wrap('<div class="ui-handle-helper-parent" /></div>').parent();
//change overflow to hidden now that slider handles the scrolling
scrollPane.css('overflow','hidden');
//size scrollbar and handle proportionally to scroll distance
function sizeScrollbar(){
var remainder = scrollContent.width() - scrollPane.width();
var proportion = remainder / scrollContent.width();
var handleSize = scrollPane.width() - (proportion * scrollPane.width());
scrollbar.find('.ui-slider-handle').css({
width: handleSize,
'margin-left': -handleSize/2
});
handleHelper.width('').width( scrollbar.width() - handleSize);
}
//reset slider value based on scroll content position
function resetValue(){
var remainder = scrollPane.width() - scrollContent.width();
var leftVal = parseInt( scrollContent.css('margin-left') );
var percentage = Math.round(leftVal / remainder * 100);
scrollbar.slider("value", percentage);
}
//if the slider is 100% and window gets larger, reveal content
function reflowContent(){
var showing = scrollContent.width() + parseInt( scrollContent.css('margin-left') );
var gap = scrollPane.width() - showing;
if(gap > 0){
scrollContent.css('margin-left', parseInt( scrollContent.css('margin-left') ) + gap);
}
}
//change handle position on window resize
$(window)
.resize(function(){
resetValue();
sizeScrollbar();
reflowContent();
});
//init scrollbar size
setTimeout(sizeScrollbar,10);//safari wants a timeout
});
</script>
</head>
<body>
<div class="demo">
<div class="scroll-pane ui-widget ui-widget-header ui-corner-all ui-helper-clearfix">
<div class="scroll-content" class="ui-helper-clearfix">
<div class="scroll-content-item ui-widget-header">1</div>
<div class="scroll-content-item ui-widget-header">2</div>
<div class="scroll-content-item ui-widget-header">3</div>
<div class="scroll-content-item ui-widget-header">4</div>
<div class="scroll-content-item ui-widget-header">5</div>
<div class="scroll-content-item ui-widget-header">6</div>
<div class="scroll-content-item ui-widget-header">7</div>
<div class="scroll-content-item ui-widget-header">8</div>
<div class="scroll-content-item ui-widget-header">9</div>
<div class="scroll-content-item ui-widget-header">10</div>
<div class="scroll-content-item ui-widget-header">11</div>
<div class="scroll-content-item ui-widget-header">12</div>
<div class="scroll-content-item ui-widget-header">13</div>
<div class="scroll-content-item ui-widget-header">14</div>
<div class="scroll-content-item ui-widget-header">15</div>
<div class="scroll-content-item ui-widget-header">16</div>
<div class="scroll-content-item ui-widget-header">17</div>
<div class="scroll-content-item ui-widget-header">18</div>
<div class="scroll-content-item ui-widget-header">19</div>
<div class="scroll-content-item ui-widget-header">20</div>
</div>
<div class="scroll-bar-wrap ui-widget-content ui-corner-bottom">
<div class="scroll-bar"></div>
</div>
</div>
</div><!-- End demo -->
<div class="demo-description">
<p>
Example of how a slider can be used to manipulate the positioning of content on the page. In this case, it acts as a scrollbar.
</p>
</div><!-- End demo-description -->
</body>
</html>
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