5 <title>jQuery UI Slider - Slider scrollbar</title>
6 <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
7 <script src="../../jquery-1.9.1.js"></script>
8 <script src="../../ui/jquery.ui.core.js"></script>
9 <script src="../../ui/jquery.ui.widget.js"></script>
10 <script src="../../ui/jquery.ui.mouse.js"></script>
11 <script src="../../ui/jquery.ui.slider.js"></script>
12 <link rel="stylesheet" href="../demos.css">
14 .scroll-pane { overflow: auto; width: 99%; float:left; }
15 .scroll-content { width: 2440px; float: left; }
16 .scroll-content-item { width: 100px; height: 100px; float: left; margin: 10px; font-size: 3em; line-height: 96px; text-align: center; }
17 .scroll-bar-wrap { clear: left; padding: 0 4px 0 2px; margin: 0 -1px -1px -1px; }
18 .scroll-bar-wrap .ui-slider { background: none; border:0; height: 2em; margin: 0 auto; }
19 .scroll-bar-wrap .ui-handle-helper-parent { position: relative; width: 100%; height: 100%; margin: 0 auto; }
20 .scroll-bar-wrap .ui-slider-handle { top:.2em; height: 1.5em; }
21 .scroll-bar-wrap .ui-slider-handle .ui-icon { margin: -8px auto 0; position: relative; top: 50%; }
26 var scrollPane = $( ".scroll-pane" ),
27 scrollContent = $( ".scroll-content" );
30 var scrollbar = $( ".scroll-bar" ).slider({
31 slide: function( event, ui ) {
32 if ( scrollContent.width() > scrollPane.width() ) {
33 scrollContent.css( "margin-left", Math.round(
34 ui.value / 100 * ( scrollPane.width() - scrollContent.width() )
37 scrollContent.css( "margin-left", 0 );
42 //append icon to handle
43 var handleHelper = scrollbar.find( ".ui-slider-handle" )
44 .mousedown(function() {
45 scrollbar.width( handleHelper.width() );
48 scrollbar.width( "100%" );
50 .append( "<span class='ui-icon ui-icon-grip-dotted-vertical'></span>" )
51 .wrap( "<div class='ui-handle-helper-parent'></div>" ).parent();
53 //change overflow to hidden now that slider handles the scrolling
54 scrollPane.css( "overflow", "hidden" );
56 //size scrollbar and handle proportionally to scroll distance
57 function sizeScrollbar() {
58 var remainder = scrollContent.width() - scrollPane.width();
59 var proportion = remainder / scrollContent.width();
60 var handleSize = scrollPane.width() - ( proportion * scrollPane.width() );
61 scrollbar.find( ".ui-slider-handle" ).css({
63 "margin-left": -handleSize / 2
65 handleHelper.width( "" ).width( scrollbar.width() - handleSize );
68 //reset slider value based on scroll content position
69 function resetValue() {
70 var remainder = scrollPane.width() - scrollContent.width();
71 var leftVal = scrollContent.css( "margin-left" ) === "auto" ? 0 :
72 parseInt( scrollContent.css( "margin-left" ) );
73 var percentage = Math.round( leftVal / remainder * 100 );
74 scrollbar.slider( "value", percentage );
77 //if the slider is 100% and window gets larger, reveal content
78 function reflowContent() {
79 var showing = scrollContent.width() + parseInt( scrollContent.css( "margin-left" ), 10 );
80 var gap = scrollPane.width() - showing;
82 scrollContent.css( "margin-left", parseInt( scrollContent.css( "margin-left" ), 10 ) + gap );
86 //change handle position on window resize
87 $( window ).resize(function() {
93 setTimeout( sizeScrollbar, 10 );//safari wants a timeout
99 <div class="scroll-pane ui-widget ui-widget-header ui-corner-all">
100 <div class="scroll-content">
101 <div class="scroll-content-item ui-widget-header">1</div>
102 <div class="scroll-content-item ui-widget-header">2</div>
103 <div class="scroll-content-item ui-widget-header">3</div>
104 <div class="scroll-content-item ui-widget-header">4</div>
105 <div class="scroll-content-item ui-widget-header">5</div>
106 <div class="scroll-content-item ui-widget-header">6</div>
107 <div class="scroll-content-item ui-widget-header">7</div>
108 <div class="scroll-content-item ui-widget-header">8</div>
109 <div class="scroll-content-item ui-widget-header">9</div>
110 <div class="scroll-content-item ui-widget-header">10</div>
111 <div class="scroll-content-item ui-widget-header">11</div>
112 <div class="scroll-content-item ui-widget-header">12</div>
113 <div class="scroll-content-item ui-widget-header">13</div>
114 <div class="scroll-content-item ui-widget-header">14</div>
115 <div class="scroll-content-item ui-widget-header">15</div>
116 <div class="scroll-content-item ui-widget-header">16</div>
117 <div class="scroll-content-item ui-widget-header">17</div>
118 <div class="scroll-content-item ui-widget-header">18</div>
119 <div class="scroll-content-item ui-widget-header">19</div>
120 <div class="scroll-content-item ui-widget-header">20</div>
122 <div class="scroll-bar-wrap ui-widget-content ui-corner-bottom">
123 <div class="scroll-bar"></div>
127 <div class="demo-description">
128 <p>Use a slider to manipulate the positioning of content on the page. In this case, it acts as a scrollbar with the potential to capture values if needed.</p>