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/*
* Better Select Multiple Sortable Plugin
*
* Copyright (c) 2010 by Victor Berchet - http://www.github.com/vicb
*
* Dual licensed under the MIT (MIT-LICENSE.txt) and GPL (GPL-LICENSE.txt) licenses.
*
* version: v1.1.1 - 2010-11-17
*/
(function($) {
$.bsmSelect.plugins.sortable = function(sortConfig, options)
{
if (!(this instanceof arguments.callee)) {
return new arguments.callee(sortConfig, options);
}
this.sortConfig = sortConfig;
this.options = $.extend({}, this.defaultOpt, options || {});
}
$.extend($.bsmSelect.plugins.sortable.prototype, {
defaultOpt: {
listSortableClass: 'bsmListSortable'
},
init: function(bsm) {
var o = $.extend({}, this.options, bsm.options),
config = $.extend({}, this.sortConfig, { items: '.' + o.listItemClass }),
self = this;
bsm.$list.addClass(o.listSortableClass).sortable(config);
bsm.$original.bind('change', function(e, info) { self.onChange.call(self, bsm, e, info); } );
bsm.$list.bind('sortupdate', function(e, ui) { self.onSort.call(self, bsm, e, ui); } );
},
onChange: function(bsm, e, info) {
if (info && info.type == 'add' && !bsm.buildingSelect) {
info.option.detach()[bsm.options.addItemTarget == 'top' ? 'prependTo' : 'appendTo'](bsm.$original);
bsm.$list.sortable('refresh');
}
},
onSort: function(bsm, e, ui) {
$('.' + bsm.options.listItemClass, bsm.$list).each(function() {
$(this).data('bsm-option').data('orig-option').detach().appendTo(bsm.$original);
});
bsm.triggerOriginalChange($(ui.item).data('bsm-option').data('orig-option'), 'sort');
}
});
})(jQuery);
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