| 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-1.6.2.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.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 class="demo"> |
|---|
| 52 | |
|---|
| 53 | <div id="draggable" class="ui-widget-content"> |
|---|
| 54 | <p>Drag me to my target</p> |
|---|
| 55 | </div> |
|---|
| 56 | |
|---|
| 57 | <div id="droppable" class="ui-widget-header"> |
|---|
| 58 | <p>Outer droppable</p> |
|---|
| 59 | <div id="droppable-inner" class="ui-widget-header"> |
|---|
| 60 | <p>Inner droppable (not greedy)</p> |
|---|
| 61 | </div> |
|---|
| 62 | </div> |
|---|
| 63 | |
|---|
| 64 | <div id="droppable2" class="ui-widget-header"> |
|---|
| 65 | <p>Outer droppable</p> |
|---|
| 66 | <div id="droppable2-inner" class="ui-widget-header"> |
|---|
| 67 | <p>Inner droppable (greedy)</p> |
|---|
| 68 | </div> |
|---|
| 69 | </div> |
|---|
| 70 | |
|---|
| 71 | </div><!-- End demo --> |
|---|
| 72 | |
|---|
| 73 | |
|---|
| 74 | |
|---|
| 75 | <div class="demo-description"> |
|---|
| 76 | <p>When working with nested droppables — for example, you may have an editable directory structure displayed as a tree, with folder and document nodes — the <code>greedy</code> option set to true prevents event propagation when a draggable is dropped on a child node (droppable).</p> |
|---|
| 77 | </div><!-- End demo-description --> |
|---|
| 78 | |
|---|
| 79 | </body> |
|---|
| 80 | </html> |
|---|
