third-party/jquery-ui-1.10.2/demos/draggable/constrain-movement.html

   1 <!doctype html>
   2 <html lang="en">
   3 <head>
   4         <meta charset="utf-8">
   5         <title>jQuery UI Draggable - Constrain movement</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.draggable.js"></script>
  12         <link rel="stylesheet" href="../demos.css">
  13         <style>
  14         .draggable { width: 90px; height: 90px; padding: 0.5em; float: left; margin: 0 10px 10px 0; }
  15         #draggable, #draggable2 { margin-bottom:20px; }
  16         #draggable { cursor: n-resize; }
  17         #draggable2 { cursor: e-resize; }
  18         #containment-wrapper { width: 95%; height:150px; border:2px solid #ccc; padding: 10px; }
  19         h3 { clear: left; }
  20         </style>
  21         <script>
  22         $(function() {
  23                 $( "#draggable" ).draggable({ axis: "y" });
  24                 $( "#draggable2" ).draggable({ axis: "x" });
  25
  26                 $( "#draggable3" ).draggable({ containment: "#containment-wrapper", scroll: false });
  27                 $( "#draggable5" ).draggable({ containment: "parent" });
  28         });
  29         </script>
  30 </head>
  31 <body>
  32
  33 <h3>Constrain movement along an axis:</h3>
  34
  35 <div id="draggable" class="draggable ui-widget-content">
  36         <p>I can be dragged only vertically</p>
  37 </div>
  38
  39 <div id="draggable2" class="draggable ui-widget-content">
  40         <p>I can be dragged only horizontally</p>
  41 </div>
  42
  43 <h3>Or to within another DOM element:</h3>
  44 <div id="containment-wrapper">
  45         <div id="draggable3" class="draggable ui-widget-content">
  46                 <p>I'm contained within the box</p>
  47         </div>
  48
  49         <div class="draggable ui-widget-content">
  50                 <p id="draggable5" class="ui-widget-header">I'm contained within my parent</p>
  51         </div>
  52 </div>
  53
  54 <div class="demo-description">
  55 <p>Constrain the movement of each draggable by defining the boundaries of the draggable area. Set the <code>axis</code> option to limit the draggable's path to the x- or y-axis, or use the <code>containment</code> option to specify a parent DOM element or a jQuery selector, like 'document.'</p>
  56 </div>
  57 </body>
  58 </html>