third-party/jquery-ui-1.10.2/demos/droppable/propagation.html

   1 <!doctype html>
   2 <html lang="en">
   3 <head>
   4         <meta charset="utf-8">
   5         <title>jQuery UI Droppable - Prevent propagation</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         <script src="../../ui/jquery.ui.droppable.js"></script>
  13         <link rel="stylesheet" href="../demos.css">
  14         <style>
  15         #draggable { width: 100px; height: 40px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
  16         #droppable, #droppable2 { width: 230px; height: 120px; padding: 0.5em; float: left; margin: 10px; }
  17         #droppable-inner, #droppable2-inner { width: 170px; height: 60px; padding: 0.5em; float: left; margin: 10px; }
  18         </style>
  19         <script>
  20         $(function() {
  21                 $( "#draggable" ).draggable();
  22
  23                 $( "#droppable, #droppable-inner" ).droppable({
  24                         activeClass: "ui-state-hover",
  25                         hoverClass: "ui-state-active",
  26                         drop: function( event, ui ) {
  27                                 $( this )
  28                                         .addClass( "ui-state-highlight" )
  29                                         .find( "> p" )
  30                                                 .html( "Dropped!" );
  31                                 return false;
  32                         }
  33                 });
  34
  35                 $( "#droppable2, #droppable2-inner" ).droppable({
  36                         greedy: true,
  37                         activeClass: "ui-state-hover",
  38                         hoverClass: "ui-state-active",
  39                         drop: function( event, ui ) {
  40                                 $( this )
  41                                         .addClass( "ui-state-highlight" )
  42                                         .find( "> p" )
  43                                                 .html( "Dropped!" );
  44                         }
  45                 });
  46         });
  47         </script>
  48 </head>
  49 <body>
  50
  51 <div id="draggable" class="ui-widget-content">
  52         <p>Drag me to my target</p>
  53 </div>
  54
  55 <div id="droppable" class="ui-widget-header">
  56         <p>Outer droppable</p>
  57         <div id="droppable-inner" class="ui-widget-header">
  58                 <p>Inner droppable (not greedy)</p>
  59         </div>
  60 </div>
  61
  62 <div id="droppable2" class="ui-widget-header">
  63         <p>Outer droppable</p>
  64         <div id="droppable2-inner" class="ui-widget-header">
  65                 <p>Inner droppable (greedy)</p>
  66         </div>
  67 </div>
  68
  69 <div class="demo-description">
  70 <p>When working with nested droppables &#8212; for example, you may have an editable directory structure displayed as a tree, with folder and document nodes &#8212; the <code>greedy</code> option set to true prevents event propagation when a draggable is dropped on a child node (droppable).</p>
  71 </div>
  72 </body>
  73 </html>