| 1 | <!DOCTYPE html> |
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| 2 | <html lang="en"> |
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| 3 | <head> |
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| 4 | <meta charset="utf-8"> |
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| 5 | <title>jQuery UI Droppable - Simple photo manager</title> |
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| 6 | <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css"> |
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| 7 | <script src="../../jquery-1.7.1.js"></script> |
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| 8 | <script src="../../ui/jquery.ui.position.js"></script> |
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| 9 | <script src="../../ui/jquery.ui.core.js"></script> |
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| 10 | <script src="../../ui/jquery.ui.widget.js"></script> |
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| 11 | <script src="../../ui/jquery.ui.mouse.js"></script> |
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| 12 | <script src="../../ui/jquery.ui.draggable.js"></script> |
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| 13 | <script src="../../ui/jquery.ui.droppable.js"></script> |
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| 14 | <script src="../../ui/jquery.ui.resizable.js"></script> |
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| 15 | <script src="../../ui/jquery.ui.dialog.js"></script> |
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| 16 | <link rel="stylesheet" href="../demos.css"> |
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| 17 | <style> |
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| 18 | #gallery { float: left; width: 65%; min-height: 12em; } * html #gallery { height: 12em; } /* IE6 */ |
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| 19 | .gallery.custom-state-active { background: #eee; } |
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| 20 | .gallery li { float: left; width: 96px; padding: 0.4em; margin: 0 0.4em 0.4em 0; text-align: center; } |
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| 21 | .gallery li h5 { margin: 0 0 0.4em; cursor: move; } |
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| 22 | .gallery li a { float: right; } |
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| 23 | .gallery li a.ui-icon-zoomin { float: left; } |
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| 24 | .gallery li img { width: 100%; cursor: move; } |
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| 25 | |
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| 26 | #trash { float: right; width: 32%; min-height: 18em; padding: 1%;} * html #trash { height: 18em; } /* IE6 */ |
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| 27 | #trash h4 { line-height: 16px; margin: 0 0 0.4em; } |
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| 28 | #trash h4 .ui-icon { float: left; } |
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| 29 | #trash .gallery h5 { display: none; } |
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| 30 | </style> |
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| 31 | <script> |
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| 32 | $(function() { |
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| 33 | // there's the gallery and the trash |
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| 34 | var $gallery = $( "#gallery" ), |
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| 35 | $trash = $( "#trash" ); |
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| 36 | |
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| 37 | // let the gallery items be draggable |
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| 38 | $( "li", $gallery ).draggable({ |
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| 39 | cancel: "a.ui-icon", // clicking an icon won't initiate dragging |
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| 40 | revert: "invalid", // when not dropped, the item will revert back to its initial position |
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| 41 | containment: $( "#demo-frame" ).length ? "#demo-frame" : "document", // stick to demo-frame if present |
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| 42 | helper: "clone", |
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| 43 | cursor: "move" |
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| 44 | }); |
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| 45 | |
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| 46 | // let the trash be droppable, accepting the gallery items |
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| 47 | $trash.droppable({ |
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| 48 | accept: "#gallery > li", |
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| 49 | activeClass: "ui-state-highlight", |
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| 50 | drop: function( event, ui ) { |
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| 51 | deleteImage( ui.draggable ); |
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| 52 | } |
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| 53 | }); |
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| 54 | |
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| 55 | // let the gallery be droppable as well, accepting items from the trash |
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| 56 | $gallery.droppable({ |
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| 57 | accept: "#trash li", |
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| 58 | activeClass: "custom-state-active", |
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| 59 | drop: function( event, ui ) { |
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| 60 | recycleImage( ui.draggable ); |
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| 61 | } |
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| 62 | }); |
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| 63 | |
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| 64 | // image deletion function |
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| 65 | 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>"; |
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| 66 | function deleteImage( $item ) { |
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| 67 | $item.fadeOut(function() { |
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| 68 | var $list = $( "ul", $trash ).length ? |
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| 69 | $( "ul", $trash ) : |
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| 70 | $( "<ul class='gallery ui-helper-reset'/>" ).appendTo( $trash ); |
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| 71 | |
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| 72 | $item.find( "a.ui-icon-trash" ).remove(); |
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| 73 | $item.append( recycle_icon ).appendTo( $list ).fadeIn(function() { |
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| 74 | $item |
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| 75 | .animate({ width: "48px" }) |
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| 76 | .find( "img" ) |
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| 77 | .animate({ height: "36px" }); |
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| 78 | }); |
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| 79 | }); |
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| 80 | } |
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| 81 | |
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| 82 | // image recycle function |
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| 83 | 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>"; |
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| 84 | function recycleImage( $item ) { |
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| 85 | $item.fadeOut(function() { |
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| 86 | $item |
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| 87 | .find( "a.ui-icon-refresh" ) |
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| 88 | .remove() |
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| 89 | .end() |
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| 90 | .css( "width", "96px") |
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| 91 | .append( trash_icon ) |
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| 92 | .find( "img" ) |
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| 93 | .css( "height", "72px" ) |
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| 94 | .end() |
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| 95 | .appendTo( $gallery ) |
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| 96 | .fadeIn(); |
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| 97 | }); |
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| 98 | } |
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| 99 | |
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| 100 | // image preview function, demonstrating the ui.dialog used as a modal window |
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| 101 | function viewLargerImage( $link ) { |
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| 102 | var src = $link.attr( "href" ), |
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| 103 | title = $link.siblings( "img" ).attr( "alt" ), |
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| 104 | $modal = $( "img[src$='" + src + "']" ); |
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| 105 | |
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| 106 | if ( $modal.length ) { |
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| 107 | $modal.dialog( "open" ); |
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| 108 | } else { |
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| 109 | var img = $( "<img alt='" + title + "' width='384' height='288' style='display: none; padding: 8px;' />" ) |
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| 110 | .attr( "src", src ).appendTo( "body" ); |
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| 111 | setTimeout(function() { |
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| 112 | img.dialog({ |
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| 113 | title: title, |
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| 114 | width: 400, |
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| 115 | modal: true |
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| 116 | }); |
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| 117 | }, 1 ); |
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| 118 | } |
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| 119 | } |
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| 120 | |
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| 121 | // resolve the icons behavior with event delegation |
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| 122 | $( "ul.gallery > li" ).click(function( event ) { |
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| 123 | var $item = $( this ), |
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| 124 | $target = $( event.target ); |
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| 125 | |
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| 126 | if ( $target.is( "a.ui-icon-trash" ) ) { |
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| 127 | deleteImage( $item ); |
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| 128 | } else if ( $target.is( "a.ui-icon-zoomin" ) ) { |
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| 129 | viewLargerImage( $target ); |
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| 130 | } else if ( $target.is( "a.ui-icon-refresh" ) ) { |
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| 131 | recycleImage( $item ); |
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| 132 | } |
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| 133 | |
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| 134 | return false; |
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| 135 | }); |
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| 136 | }); |
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| 137 | </script> |
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| 138 | </head> |
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| 139 | <body> |
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| 140 | |
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| 141 | <div class="demo ui-widget ui-helper-clearfix"> |
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| 142 | |
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| 143 | <ul id="gallery" class="gallery ui-helper-reset ui-helper-clearfix"> |
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| 144 | <li class="ui-widget-content ui-corner-tr"> |
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| 145 | <h5 class="ui-widget-header">High Tatras</h5> |
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| 146 | <img src="images/high_tatras_min.jpg" alt="The peaks of High Tatras" width="96" height="72" /> |
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| 147 | <a href="images/high_tatras.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> |
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| 148 | <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> |
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| 149 | </li> |
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| 150 | <li class="ui-widget-content ui-corner-tr"> |
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| 151 | <h5 class="ui-widget-header">High Tatras 2</h5> |
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| 152 | <img src="images/high_tatras2_min.jpg" alt="The chalet at the Green mountain lake" width="96" height="72" /> |
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| 153 | <a href="images/high_tatras2.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> |
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| 154 | <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> |
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| 155 | </li> |
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| 156 | <li class="ui-widget-content ui-corner-tr"> |
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| 157 | <h5 class="ui-widget-header">High Tatras 3</h5> |
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| 158 | <img src="images/high_tatras3_min.jpg" alt="Planning the ascent" width="96" height="72" /> |
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| 159 | <a href="images/high_tatras3.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> |
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| 160 | <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> |
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| 161 | </li> |
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| 162 | <li class="ui-widget-content ui-corner-tr"> |
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| 163 | <h5 class="ui-widget-header">High Tatras 4</h5> |
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| 164 | <img src="images/high_tatras4_min.jpg" alt="On top of Kozi kopka" width="96" height="72" /> |
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| 165 | <a href="images/high_tatras4.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a> |
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| 166 | <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a> |
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| 167 | </li> |
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| 168 | </ul> |
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| 169 | |
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| 170 | <div id="trash" class="ui-widget-content ui-state-default"> |
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| 171 | <h4 class="ui-widget-header"><span class="ui-icon ui-icon-trash">Trash</span> Trash</h4> |
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| 172 | </div> |
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| 173 | |
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| 174 | </div><!-- End demo --> |
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| 175 | |
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| 176 | |
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| 177 | <div class="demo-description"> |
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| 178 | <p>You can delete an image either by dragging it to the Trash or by clicking the trash icon.</p> |
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| 179 | <p>You can "recycle" an image by dragging it back to the gallery or by clicking the recycle icon.</p> |
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| 180 | <p>You can view larger image by clicking the zoom icon. jQuery UI dialog widget is used for the modal window.</p> |
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| 181 | </div><!-- End demo-description --> |
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| 182 | |
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| 183 | </body> |
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| 184 | </html> |
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