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40 aurelien 1
<!DOCTYPE html>
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<html lang="en">
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<head>
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	<meta charset="utf-8">
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	<title>jQuery UI Droppable - Simple photo manager</title>
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	<link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
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	<script src="../../jquery-1.4.2.js"></script>
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	<script src="../../ui/jquery.ui.position.js"></script>
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	<script src="../../ui/jquery.ui.core.js"></script>
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	<script src="../../ui/jquery.ui.widget.js"></script>
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	<script src="../../ui/jquery.ui.mouse.js"></script>
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	<script src="../../ui/jquery.ui.draggable.js"></script>
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	<script src="../../ui/jquery.ui.droppable.js"></script>
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	<script src="../../ui/jquery.ui.resizable.js"></script>
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	<script src="../../ui/jquery.ui.dialog.js"></script>
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	<link rel="stylesheet" href="../demos.css">
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	<style>
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	#gallery { float: left; width: 65%; min-height: 12em; } * html #gallery { height: 12em; } /* IE6 */
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	.gallery.custom-state-active { background: #eee; }
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	.gallery li { float: left; width: 96px; padding: 0.4em; margin: 0 0.4em 0.4em 0; text-align: center; }
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	.gallery li h5 { margin: 0 0 0.4em; cursor: move; }
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	.gallery li a { float: right; }
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	.gallery li a.ui-icon-zoomin { float: left; }
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	.gallery li img { width: 100%; cursor: move; }
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	#trash { float: right; width: 32%; min-height: 18em; padding: 1%;} * html #trash { height: 18em; } /* IE6 */
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	#trash h4 { line-height: 16px; margin: 0 0 0.4em; }
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	#trash h4 .ui-icon { float: left; }
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	#trash .gallery h5 { display: none; }
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	</style>
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	<script>
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	$(function() {
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		// there's the gallery and the trash
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		var $gallery = $( "#gallery" ),
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			$trash = $( "#trash" );
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		// let the gallery items be draggable
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		$( "li", $gallery ).draggable({
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			cancel: "a.ui-icon", // clicking an icon won't initiate dragging
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			revert: "invalid", // when not dropped, the item will revert back to its initial position
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			containment: $( "#demo-frame" ).length ? "#demo-frame" : "document", // stick to demo-frame if present
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			helper: "clone",
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			cursor: "move"
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		});
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		// let the trash be droppable, accepting the gallery items
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		$trash.droppable({
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			accept: "#gallery > li",
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			activeClass: "ui-state-highlight",
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			drop: function( event, ui ) {
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				deleteImage( ui.draggable );
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			}
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		});
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		// let the gallery be droppable as well, accepting items from the trash
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		$gallery.droppable({
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			accept: "#trash li",
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			activeClass: "custom-state-active",
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			drop: function( event, ui ) {
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				recycleImage( ui.draggable );
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			}
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		});
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		// image deletion function
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		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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		function deleteImage( $item ) {
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			$item.fadeOut(function() {
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				var $list = $( "ul", $trash ).length ?
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					$( "ul", $trash ) :
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					$( "<ul class='gallery ui-helper-reset'/>" ).appendTo( $trash );
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				$item.find( "a.ui-icon-trash" ).remove();
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				$item.append( recycle_icon ).appendTo( $list ).fadeIn(function() {
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					$item
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						.animate({ width: "48px" })
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						.find( "img" )
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							.animate({ height: "36px" });
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				});
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			});
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		}
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		// image recycle function
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		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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		function recycleImage( $item ) {
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			$item.fadeOut(function() {
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				$item
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					.find( "a.ui-icon-refresh" )
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						.remove()
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					.end()
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					.css( "width", "96px")
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					.append( trash_icon )
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					.find( "img" )
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						.css( "height", "72px" )
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					.end()
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					.appendTo( $gallery )
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					.fadeIn();
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			});
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		}
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		// image preview function, demonstrating the ui.dialog used as a modal window
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		function viewLargerImage( $link ) {
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			var src = $link.attr( "href" ),
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				title = $link.siblings( "img" ).attr( "alt" ),
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				$modal = $( "img[src$='" + src + "']" );
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			if ( $modal.length ) {
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				$modal.dialog( "open" );
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			} else {
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				var img = $( "<img alt='" + title + "' width='384' height='288' style='display: none; padding: 8px;' />" )
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					.attr( "src", src ).appendTo( "body" );
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				setTimeout(function() {
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					img.dialog({
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						title: title,
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						width: 400,
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						modal: true
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					});
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				}, 1 );
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			}
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		}
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		// resolve the icons behavior with event delegation
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		$( "ul.gallery > li" ).click(function( event ) {
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			var $item = $( this ),
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				$target = $( event.target );
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			if ( $target.is( "a.ui-icon-trash" ) ) {
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				deleteImage( $item );
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			} else if ( $target.is( "a.ui-icon-zoomin" ) ) {
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				viewLargerImage( $target );
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			} else if ( $target.is( "a.ui-icon-refresh" ) ) {
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				recycleImage( $item );
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			}
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			return false;
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		});
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	});
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	</script>
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</head>
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<body>
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<div class="demo ui-widget ui-helper-clearfix">
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<ul id="gallery" class="gallery ui-helper-reset ui-helper-clearfix">
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	<li class="ui-widget-content ui-corner-tr">
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		<h5 class="ui-widget-header">High Tatras</h5>
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		<img src="images/high_tatras_min.jpg" alt="The peaks of High Tatras" width="96" height="72" />
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		<a href="images/high_tatras.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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		<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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	</li>
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	<li class="ui-widget-content ui-corner-tr">
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		<h5 class="ui-widget-header">High Tatras 2</h5>
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		<img src="images/high_tatras2_min.jpg" alt="The chalet at the Green mountain lake" width="96" height="72" />
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		<a href="images/high_tatras2.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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		<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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	</li>
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	<li class="ui-widget-content ui-corner-tr">
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		<h5 class="ui-widget-header">High Tatras 3</h5>
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		<img src="images/high_tatras3_min.jpg" alt="Planning the ascent" width="96" height="72" />
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		<a href="images/high_tatras3.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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		<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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	</li>
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	<li class="ui-widget-content ui-corner-tr">
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		<h5 class="ui-widget-header">High Tatras 4</h5>
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		<img src="images/high_tatras4_min.jpg" alt="On top of Kozi kopka" width="96" height="72" />
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		<a href="images/high_tatras4.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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		<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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	</li>
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</ul>
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<div id="trash" class="ui-widget-content ui-state-default">
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	<h4 class="ui-widget-header"><span class="ui-icon ui-icon-trash">Trash</span> Trash</h4>
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</div>
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</div><!-- End demo -->
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<div class="demo-description">
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<p>You can delete an image either by dragging it to the Trash or by clicking the trash icon.</p>
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<p>You can "recycle" an image by dragging it back to the gallery or by clicking the recycle icon.</p>
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<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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</div><!-- End demo-description -->
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</body>
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</html>