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1 <!doctype html> 2 <html lang="en"> 3 <head> 4 <title>jQuery UI Droppable - Simple photo manager</title> 5 <link type="text/css" href="../../themes/base/ui.all.css" rel="stylesheet" /> 6 <script type="text/javascript" src="../../jquery-1.3.2.js"></script> 7 <script type="text/javascript" src="../../ui/ui.core.js"></script> 8 <script type="text/javascript" src="../../ui/ui.draggable.js"></script> 9 <script type="text/javascript" src="../../ui/ui.droppable.js"></script> 10 <script type="text/javascript" src="../../ui/ui.resizable.js"></script> 11 <script type="text/javascript" src="../../ui/ui.dialog.js"></script> 12 <link type="text/css" href="../demos.css" rel="stylesheet" /> 13 <style type="text/css"> 14 #gallery { float: left; width: 65%; min-height: 12em; } * html #gallery { height: 12em; } /* IE6 */ 15 .gallery.custom-state-active { background: #eee; } 16 .gallery li { float: left; width: 96px; padding: 0.4em; margin: 0 0.4em 0.4em 0; text-align: center; } 17 .gallery li h5 { margin: 0 0 0.4em; cursor: move; } 18 .gallery li a { float: right; } 19 .gallery li a.ui-icon-zoomin { float: left; } 20 .gallery li img { width: 100%; cursor: move; } 21 22 #trash { float: right; width: 32%; min-height: 18em; padding: 1%;} * html #trash { height: 18em; } /* IE6 */ 23 #trash h4 { line-height: 16px; margin: 0 0 0.4em; } 24 #trash h4 .ui-icon { float: left; } 25 #trash .gallery h5 { display: none; } 26 </style> 27 <script type="text/javascript"> 28 $(function() { 29 // there's the gallery and the trash 30 var $gallery = $('#gallery'), $trash = $('#trash'); 31 32 // let the gallery items be draggable 33 $('li',$gallery).draggable({ 34 cancel: 'a.ui-icon',// clicking an icon won't initiate dragging 35 revert: 'invalid', // when not dropped, the item will revert back to its initial position 36 containment: $('#demo-frame').length ? '#demo-frame' : 'document', // stick to demo-frame if present 37 helper: 'clone', 38 cursor: 'move' 39 }); 40 41 // let the trash be droppable, accepting the gallery items 42 $trash.droppable({ 43 accept: '#gallery > li', 44 activeClass: 'ui-state-highlight', 45 drop: function(ev, ui) { 46 deleteImage(ui.draggable); 47 } 48 }); 49 50 // let the gallery be droppable as well, accepting items from the trash 51 $gallery.droppable({ 52 accept: '#trash li', 53 activeClass: 'custom-state-active', 54 drop: function(ev, ui) { 55 recycleImage(ui.draggable); 56 } 57 }); 58 59 // image deletion function 60 var recycle_icon = '<a href="link/to/recycle/script/when/we/have/js/off" title="Recycle this image" class="ui-icon ui-icon-refresh">Recycle image</a>'; 61 function deleteImage($item) { 62 $item.fadeOut(function() { 63 var $list = $('ul',$trash).length ? $('ul',$trash) : $('<ul class="gallery ui-helper-reset"/>').appendTo($trash); 64 65 $item.find('a.ui-icon-trash').remove(); 66 $item.append(recycle_icon).appendTo($list).fadeIn(function() { 67 $item.animate({ width: '48px' }).find('img').animate({ height: '36px' }); 68 }); 69 }); 70 } 71 72 // image recycle function 73 var trash_icon = '<a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>'; 74 function recycleImage($item) { 75 $item.fadeOut(function() { 76 $item.find('a.ui-icon-refresh').remove(); 77 $item.css('width','96px').append(trash_icon).find('img').css('height','72px').end().appendTo($gallery).fadeIn(); 78 }); 79 } 80 81 // image preview function, demonstrating the ui.dialog used as a modal window 82 function viewLargerImage($link) { 83 var src = $link.attr('href'); 84 var title = $link.siblings('img').attr('alt'); 85 var $modal = $('img[src$="'+src+'"]'); 86 87 if ($modal.length) { 88 $modal.dialog('open') 89 } else { 90 var img = $('<img alt="'+title+'" width="384" height="288" style="display:none;padding: 8px;" />') 91 .attr('src',src).appendTo('body'); 92 setTimeout(function() { 93 img.dialog({ 94 title: title, 95 width: 400, 96 modal: true 97 }); 98 }, 1); 99 } 100 } 101 102 // resolve the icons behavior with event delegation 103 $('ul.gallery > li').click(function(ev) { 104 var $item = $(this); 105 var $target = $(ev.target); 106 107 if ($target.is('a.ui-icon-trash')) { 108 deleteImage($item); 109 } else if ($target.is('a.ui-icon-zoomin')) { 110 viewLargerImage($target); 111 } else if ($target.is('a.ui-icon-refresh')) { 112 recycleImage($item); 113 } 114 115 return false; 116 }); 117 }); 118 </script> 119 </head> 120 <body> 121 <div class="demo ui-widget ui-helper-clearfix"> 122 123 <ul id="gallery" class="gallery ui-helper-reset ui-helper-clearfix"> 124 <li class="ui-widget-content ui-corner-tr"> 125 <h5 class="ui-widget-header">High Tatras</h5> 126 <img src="images/high_tatras_min.jpg" alt="The peaks of High Tatras" width="96" height="72" /> 127 <a href="images/high_tatras.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> 128 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> 129 </li> 130 <li class="ui-widget-content ui-corner-tr"> 131 <h5 class="ui-widget-header">High Tatras 2</h5> 132 <img src="images/high_tatras2_min.jpg" alt="The chalet at the Green mountain lake" width="96" height="72" /> 133 <a href="images/high_tatras2.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> 134 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> 135 </li> 136 <li class="ui-widget-content ui-corner-tr"> 137 <h5 class="ui-widget-header">High Tatras 3</h5> 138 <img src="images/high_tatras3_min.jpg" alt="Planning the ascent" width="96" height="72" /> 139 <a href="images/high_tatras3.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> 140 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> 141 </li> 142 <li class="ui-widget-content ui-corner-tr"> 143 <h5 class="ui-widget-header">High Tatras 4</h5> 144 <img src="images/high_tatras4_min.jpg" alt="On top of Kozi kopka" width="96" height="72" /> 145 <a href="images/high_tatras4.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> 146 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> 147 </li> 148 </ul> 149 150 <div id="trash" class="ui-widget-content ui-state-default"> 151 <h4 class="ui-widget-header"><span class="ui-icon ui-icon-trash">Trash</span> Trash</h4> 152 </div> 153 154 </div><!-- End demo --> 155 156 <div class="demo-description"> 157 158 <p>You can delete an image either by dragging it to the Trash or by clicking the trash icon.</p> 159 <p>You can "recycle" an image by dragging it back to the gallery or by clicking the recycle icon.</p> 160 <p>You can view larger image by clicking the zoom icon. jQuery UI dialog widget is used for the modal window.</p> 161 162 </div><!-- End demo-description --> 163 </body> 164 </html>
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| Generated: Thu Mar 24 11:18:33 2011 | Cross-referenced by PHPXref 0.7 |