/*
 * Fuel UX Tree
 * https://github.com/ExactTarget/fuelux
 *
 * Copyright (c) 2012 ExactTarget
 * Licensed under the MIT license.
 */
(function($,undefined){var old=$.fn.tree;var Tree=function(element,options){this.$element=$(element);this.options=$.extend({},$.fn.tree.defaults,options);this.$element.on("click",".tree-item",$.proxy(function(ev){this.selectItem(ev.currentTarget)},this));this.$element.on("click",".tree-folder-header",$.proxy(function(ev){this.selectFolder(ev.currentTarget)},this));this.render()};Tree.prototype={constructor:Tree,render:function(){this.populate(this.$element)},populate:function($el){var self=this;var $parent=$el.parent();var loader=$parent.find(".tree-loader:eq(0)");loader.show();this.options.dataSource.data($el.data(),function(items){loader.hide();$.each(items.data,function(index,value){var $entity;if(value.type==="folder"){$entity=self.$element.find(".tree-folder:eq(0)").clone().show();$entity.find(".tree-folder-name").html(value.name);$entity.find(".tree-loader").html(self.options.loadingHTML);var header=$entity.find(".tree-folder-header");header.data(value);if("icon-class"in value)header.find("i").addClass(value["icon-class"]);if("additionalParameters"in value&&"item-selected"in value.additionalParameters&&value.additionalParameters["item-selected"]==true){setTimeout(function(){header.trigger("click")},0)}}else if(value.type==="item"){$entity=self.$element.find(".tree-item:eq(0)").clone().show();$entity.find(".tree-item-name").html(value.name);$entity.data(value);if("additionalParameters"in value&&"item-selected"in value.additionalParameters&&value.additionalParameters["item-selected"]==true){$entity.addClass("tree-selected");$entity.find("i").removeClass(self.options["unselected-icon"]).addClass(self.options["selected-icon"])}}var dataAttributes=value.dataAttributes||[];$.each(dataAttributes,function(key,value){switch(key){case"class":case"classes":case"className":$entity.addClass(value);break;default:$entity.attr(key,value);break}});if($el.hasClass("tree-folder-header")){$parent.find(".tree-folder-content:eq(0)").append($entity)}else{$el.append($entity)}});self.$element.trigger("loaded",$parent)})},selectItem:function(el){if(this.options["selectable"]==false)return;var $el=$(el);var $all=this.$element.find(".tree-selected");var data=[];if(this.options.multiSelect){$.each($all,function(index,value){var $val=$(value);if($val[0]!==$el[0]){data.push($(value).data())}})}else if($all[0]!==$el[0]){$all.removeClass("tree-selected").find("i").removeClass("icon-ok").addClass("tree-dot");data.push($el.data())}var eventType="selected";if($el.hasClass("tree-selected")){eventType="unselected";$el.removeClass("tree-selected");$el.find("i").removeClass("icon-ok").addClass("tree-dot")}else{$el.addClass("tree-selected");$el.find("i").removeClass("tree-dot").addClass("icon-ok");if(this.options.multiSelect){data.push($el.data())}}if(data.length){this.$element.trigger("selected",{info:data})}$el.trigger("updated",{info:data,item:$el,eventType:eventType})},selectFolder:function(el){var $el=$(el);var $parent=$el.parent();var $treeFolderContent=$parent.find(".tree-folder-content");var $treeFolderContentFirstChild=$treeFolderContent.eq(0);var target="."+$.trim(this.options["close-icon"].replace(/\s/g,"."));var eventType,classToTarget,classToAdd;if($el.find(target).length){eventType="opened";classToTarget=this.options["close-icon"];classToAdd=this.options["open-icon"];$treeFolderContentFirstChild.show();if(!$treeFolderContent.children().length){this.populate($el)}}else{target="."+$.trim(this.options["open-icon"].replace(/\s/g,"."));eventType="closed";classToTarget=this.options["open-icon"];classToAdd=this.options["close-icon"];$treeFolderContentFirstChild.hide();if(!this.options.cacheItems){$treeFolderContentFirstChild.empty()}}$parent.find(target).eq(0).removeClass(classToTarget).addClass(classToAdd);this.$element.trigger(eventType,$el.data())},selectedItems:function(){var $sel=this.$element.find(".tree-selected");var data=[];$.each($sel,function(index,value){data.push($(value).data())});return data},collapse:function(){var cacheItems=this.options.cacheItems;this.$element.find(".icon-folder-open").each(function(){var $this=$(this).removeClass("icon-folder-close icon-folder-open").addClass("icon-folder-close");var $parent=$this.parent().parent();var $folder=$parent.children(".tree-folder-content");$folder.hide();if(!cacheItems){$folder.empty()}})}};$.fn.tree=function(option){var args=Array.prototype.slice.call(arguments,1);var methodReturn;var $set=this.each(function(){var $this=$(this);var data=$this.data("tree");var options=typeof option==="object"&&option;if(!data)$this.data("tree",data=new Tree(this,options));if(typeof option==="string")methodReturn=data[option].apply(data,args)});return methodReturn===undefined?$set:methodReturn};$.fn.tree.defaults={multiSelect:false,loadingHTML:"<div>Loading...</div>",cacheItems:true};$.fn.tree.Constructor=Tree;$.fn.tree.noConflict=function(){$.fn.tree=old;return this}})(window.jQuery);