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<!DOCTYPE html>
<html lang="en">
<head>
        <meta charset="utf-8">
        <title>jQuery UI Droppable - Simple photo manager</title>
        <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
        <script src="../../jquery-1.4.2.js"></script>
        <script src="../../ui/jquery.ui.position.js"></script>
        <script src="../../ui/jquery.ui.core.js"></script>
        <script src="../../ui/jquery.ui.widget.js"></script>
        <script src="../../ui/jquery.ui.mouse.js"></script>
        <script src="../../ui/jquery.ui.draggable.js"></script>
        <script src="../../ui/jquery.ui.droppable.js"></script>
        <script src="../../ui/jquery.ui.resizable.js"></script>
        <script src="../../ui/jquery.ui.dialog.js"></script>
        <link rel="stylesheet" href="../demos.css">
        <style>
        #gallery { float: left; width: 65%; min-height: 12em; } * html #gallery { height: 12em; } /* IE6 */
        .gallery.custom-state-active { background: #eee; }
        .gallery li { float: left; width: 96px; padding: 0.4em; margin: 0 0.4em 0.4em 0; text-align: center; }
        .gallery li h5 { margin: 0 0 0.4em; cursor: move; }
        .gallery li a { float: right; }
        .gallery li a.ui-icon-zoomin { float: left; }
        .gallery li img { width: 100%; cursor: move; }

        #trash { float: right; width: 32%; min-height: 18em; padding: 1%;} * html #trash { height: 18em; } /* IE6 */
        #trash h4 { line-height: 16px; margin: 0 0 0.4em; }
        #trash h4 .ui-icon { float: left; }
        #trash .gallery h5 { display: none; }
        </style>
        <script>
        $(function() {
                // there's the gallery and the trash
                var $gallery = $( "#gallery" ),
                        $trash = $( "#trash" );

                // let the gallery items be draggable
                $( "li", $gallery ).draggable({
                        cancel: "a.ui-icon", // clicking an icon won't initiate dragging
                        revert: "invalid", // when not dropped, the item will revert back to its initial position
                        containment: $( "#demo-frame" ).length ? "#demo-frame" : "document", // stick to demo-frame if present
                        helper: "clone",
                        cursor: "move"
                });

                // let the trash be droppable, accepting the gallery items
                $trash.droppable({
                        accept: "#gallery > li",
                        activeClass: "ui-state-highlight",
                        drop: function( event, ui ) {
                                deleteImage( ui.draggable );
                        }
                });

                // let the gallery be droppable as well, accepting items from the trash
                $gallery.droppable({
                        accept: "#trash li",
                        activeClass: "custom-state-active",
                        drop: function( event, ui ) {
                                recycleImage( ui.draggable );
                        }
                });

                // image deletion function
                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>";
                function deleteImage( $item ) {
                        $item.fadeOut(function() {
                                var $list = $( "ul", $trash ).length ?
                                        $( "ul", $trash ) :
                                        $( "<ul class='gallery ui-helper-reset'/>" ).appendTo( $trash );

                                $item.find( "a.ui-icon-trash" ).remove();
                                $item.append( recycle_icon ).appendTo( $list ).fadeIn(function() {
                                        $item
                                                .animate({ width: "48px" })
                                                .find( "img" )
                                                        .animate({ height: "36px" });
                                });
                        });
                }

                // image recycle function
                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>";
                function recycleImage( $item ) {
                        $item.fadeOut(function() {
                                $item
                                        .find( "a.ui-icon-refresh" )
                                                .remove()
                                        .end()
                                        .css( "width", "96px")
                                        .append( trash_icon )
                                        .find( "img" )
                                                .css( "height", "72px" )
                                        .end()
                                        .appendTo( $gallery )
                                        .fadeIn();
                        });
                }

                // image preview function, demonstrating the ui.dialog used as a modal window
                function viewLargerImage( $link ) {
                        var src = $link.attr( "href" ),
                                title = $link.siblings( "img" ).attr( "alt" ),
                                $modal = $( "img[src$='" + src + "']" );

                        if ( $modal.length ) {
                                $modal.dialog( "open" );
                        } else {
                                var img = $( "<img alt='" + title + "' width='384' height='288' style='display: none; padding: 8px;' />" )
                                        .attr( "src", src ).appendTo( "body" );
                                setTimeout(function() {
                                        img.dialog({
                                                title: title,
                                                width: 400,
                                                modal: true
                                        });
                                }, 1 );
                        }
                }

                // resolve the icons behavior with event delegation
                $( "ul.gallery > li" ).click(function( event ) {
                        var $item = $( this ),
                                $target = $( event.target );

                        if ( $target.is( "a.ui-icon-trash" ) ) {
                                deleteImage( $item );
                        } else if ( $target.is( "a.ui-icon-zoomin" ) ) {
                                viewLargerImage( $target );
                        } else if ( $target.is( "a.ui-icon-refresh" ) ) {
                                recycleImage( $item );
                        }

                        return false;
                });
        });
        </script>
</head>
<body>

<div class="demo ui-widget ui-helper-clearfix">

<ul id="gallery" class="gallery ui-helper-reset ui-helper-clearfix">
        <li class="ui-widget-content ui-corner-tr">
                <h5 class="ui-widget-header">High Tatras</h5>
                <img src="images/high_tatras_min.jpg" alt="The peaks of High Tatras" width="96" height="72" />
                <a href="images/high_tatras.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
                <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
        </li>
        <li class="ui-widget-content ui-corner-tr">
                <h5 class="ui-widget-header">High Tatras 2</h5>
                <img src="images/high_tatras2_min.jpg" alt="The chalet at the Green mountain lake" width="96" height="72" />
                <a href="images/high_tatras2.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
                <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
        </li>
        <li class="ui-widget-content ui-corner-tr">
                <h5 class="ui-widget-header">High Tatras 3</h5>
                <img src="images/high_tatras3_min.jpg" alt="Planning the ascent" width="96" height="72" />
                <a href="images/high_tatras3.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
                <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
        </li>
        <li class="ui-widget-content ui-corner-tr">
                <h5 class="ui-widget-header">High Tatras 4</h5>
                <img src="images/high_tatras4_min.jpg" alt="On top of Kozi kopka" width="96" height="72" />
                <a href="images/high_tatras4.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
                <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
        </li>
</ul>

<div id="trash" class="ui-widget-content ui-state-default">
        <h4 class="ui-widget-header"><span class="ui-icon ui-icon-trash">Trash</span> Trash</h4>
</div>

</div><!-- End demo -->


<div class="demo-description">
<p>You can delete an image either by dragging it to the Trash or by clicking the trash icon.</p>
<p>You can "recycle" an image by dragging it back to the gallery or by clicking the recycle icon.</p>
<p>You can view larger image by clicking the zoom icon. jQuery UI dialog widget is used for the modal window.</p>
</div><!-- End demo-description -->

</body>
</html>