third-party/jquery-ui-1.10.2/demos/slider/side-scroll.html

   1 <!doctype html>
   2 <html lang="en">
   3 <head>
   4         <meta charset="utf-8">
   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">
  13         <style>
  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%; }
  22         </style>
  23         <script>
  24         $(function() {
  25                 //scrollpane parts
  26                 var scrollPane = $( ".scroll-pane" ),
  27                         scrollContent = $( ".scroll-content" );
  28
  29                 //build slider
  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() )
  35                                         ) + "px" );
  36                                 } else {
  37                                         scrollContent.css( "margin-left", 0 );
  38                                 }
  39                         }
  40                 });
  41
  42                 //append icon to handle
  43                 var handleHelper = scrollbar.find( ".ui-slider-handle" )
  44                 .mousedown(function() {
  45                         scrollbar.width( handleHelper.width() );
  46                 })
  47                 .mouseup(function() {
  48                         scrollbar.width( "100%" );
  49                 })
  50                 .append( "<span class='ui-icon ui-icon-grip-dotted-vertical'></span>" )
  51                 .wrap( "<div class='ui-handle-helper-parent'></div>" ).parent();
  52
  53                 //change overflow to hidden now that slider handles the scrolling
  54                 scrollPane.css( "overflow", "hidden" );
  55
  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({
  62                                 width: handleSize,
  63                                 "margin-left": -handleSize / 2
  64                         });
  65                         handleHelper.width( "" ).width( scrollbar.width() - handleSize );
  66                 }
  67
  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 );
  75                 }
  76
  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;
  81                                 if ( gap > 0 ) {
  82                                         scrollContent.css( "margin-left", parseInt( scrollContent.css( "margin-left" ), 10 ) + gap );
  83                                 }
  84                 }
  85
  86                 //change handle position on window resize
  87                 $( window ).resize(function() {
  88                         resetValue();
  89                         sizeScrollbar();
  90                         reflowContent();
  91                 });
  92                 //init scrollbar size
  93                 setTimeout( sizeScrollbar, 10 );//safari wants a timeout
  94         });
  95         </script>
  96 </head>
  97 <body>
  98
  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>
 121         </div>
 122         <div class="scroll-bar-wrap ui-widget-content ui-corner-bottom">
 123                 <div class="scroll-bar"></div>
 124         </div>
 125 </div>
 126
 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>
 129 </div>
 130 </body>
 131 </html>