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authorFilipp Lepalaan <f@230.to>2014-02-19 18:02:09 +0200
committerFilipp Lepalaan <f@230.to>2014-02-19 18:02:09 +0200
commit75ad7e4bd7d69243e7e5281c2642f00478fb072d (patch)
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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-1.10.2.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; }
+ .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%; }
+ #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: "document",
+ 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="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>
+
+<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>
+</body>
+</html>
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