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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>
© 2015 Mike Crute