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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> |