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torben |
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<!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-1.9.1.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; } |
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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%; } |
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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", $gallery ).draggable({ |
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cancel: "a.ui-icon", // clicking an icon won't initiate dragging |
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revert: "invalid", // when not dropped, the item will revert back to its initial position |
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containment: "document", |
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helper: "clone", |
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cursor: "move" |
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}); |
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// let the trash be droppable, accepting the gallery items |
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$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="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> |
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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> |
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</body> |
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</html> |
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