side-scroll.html 5.2 KB

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  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-1.10.2.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. //build slider
  29. var scrollbar = $( ".scroll-bar" ).slider({
  30. slide: function( event, ui ) {
  31. if ( scrollContent.width() > scrollPane.width() ) {
  32. scrollContent.css( "margin-left", Math.round(
  33. ui.value / 100 * ( scrollPane.width() - scrollContent.width() )
  34. ) + "px" );
  35. } else {
  36. scrollContent.css( "margin-left", 0 );
  37. }
  38. }
  39. });
  40. //append icon to handle
  41. var handleHelper = scrollbar.find( ".ui-slider-handle" )
  42. .mousedown(function() {
  43. scrollbar.width( handleHelper.width() );
  44. })
  45. .mouseup(function() {
  46. scrollbar.width( "100%" );
  47. })
  48. .append( "<span class='ui-icon ui-icon-grip-dotted-vertical'></span>" )
  49. .wrap( "<div class='ui-handle-helper-parent'></div>" ).parent();
  50. //change overflow to hidden now that slider handles the scrolling
  51. scrollPane.css( "overflow", "hidden" );
  52. //size scrollbar and handle proportionally to scroll distance
  53. function sizeScrollbar() {
  54. var remainder = scrollContent.width() - scrollPane.width();
  55. var proportion = remainder / scrollContent.width();
  56. var handleSize = scrollPane.width() - ( proportion * scrollPane.width() );
  57. scrollbar.find( ".ui-slider-handle" ).css({
  58. width: handleSize,
  59. "margin-left": -handleSize / 2
  60. });
  61. handleHelper.width( "" ).width( scrollbar.width() - handleSize );
  62. }
  63. //reset slider value based on scroll content position
  64. function resetValue() {
  65. var remainder = scrollPane.width() - scrollContent.width();
  66. var leftVal = scrollContent.css( "margin-left" ) === "auto" ? 0 :
  67. parseInt( scrollContent.css( "margin-left" ) );
  68. var percentage = Math.round( leftVal / remainder * 100 );
  69. scrollbar.slider( "value", percentage );
  70. }
  71. //if the slider is 100% and window gets larger, reveal content
  72. function reflowContent() {
  73. var showing = scrollContent.width() + parseInt( scrollContent.css( "margin-left" ), 10 );
  74. var gap = scrollPane.width() - showing;
  75. if ( gap > 0 ) {
  76. scrollContent.css( "margin-left", parseInt( scrollContent.css( "margin-left" ), 10 ) + gap );
  77. }
  78. }
  79. //change handle position on window resize
  80. $( window ).resize(function() {
  81. resetValue();
  82. sizeScrollbar();
  83. reflowContent();
  84. });
  85. //init scrollbar size
  86. setTimeout( sizeScrollbar, 10 );//safari wants a timeout
  87. });
  88. </script>
  89. </head>
  90. <body>
  91. <div class="scroll-pane ui-widget ui-widget-header ui-corner-all">
  92. <div class="scroll-content">
  93. <div class="scroll-content-item ui-widget-header">1</div>
  94. <div class="scroll-content-item ui-widget-header">2</div>
  95. <div class="scroll-content-item ui-widget-header">3</div>
  96. <div class="scroll-content-item ui-widget-header">4</div>
  97. <div class="scroll-content-item ui-widget-header">5</div>
  98. <div class="scroll-content-item ui-widget-header">6</div>
  99. <div class="scroll-content-item ui-widget-header">7</div>
  100. <div class="scroll-content-item ui-widget-header">8</div>
  101. <div class="scroll-content-item ui-widget-header">9</div>
  102. <div class="scroll-content-item ui-widget-header">10</div>
  103. <div class="scroll-content-item ui-widget-header">11</div>
  104. <div class="scroll-content-item ui-widget-header">12</div>
  105. <div class="scroll-content-item ui-widget-header">13</div>
  106. <div class="scroll-content-item ui-widget-header">14</div>
  107. <div class="scroll-content-item ui-widget-header">15</div>
  108. <div class="scroll-content-item ui-widget-header">16</div>
  109. <div class="scroll-content-item ui-widget-header">17</div>
  110. <div class="scroll-content-item ui-widget-header">18</div>
  111. <div class="scroll-content-item ui-widget-header">19</div>
  112. <div class="scroll-content-item ui-widget-header">20</div>
  113. </div>
  114. <div class="scroll-bar-wrap ui-widget-content ui-corner-bottom">
  115. <div class="scroll-bar"></div>
  116. </div>
  117. </div>
  118. <div class="demo-description">
  119. <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>
  120. </div>
  121. </body>
  122. </html>