/*
 Copyright (c) 2010, Yahoo! Inc. All rights reserved.
 Code licensed under the BSD License:
 http://developer.yahoo.com/yui/license.html
 version: 3.3.0
 build: 3167
 */
YUI.add('tabview-base',function(Y){var getClassName=Y.ClassNameManager.getClassName,TABVIEW='tabview',TAB='tab',CONTENT='content',PANEL='panel',SELECTED='selected',EMPTY_OBJ={},DOT='.',_classNames={tabview:getClassName(TABVIEW),tabviewPanel:getClassName(TABVIEW,PANEL),tabviewList:getClassName(TABVIEW,'list'),tab:getClassName(TAB),tabLabel:getClassName(TAB,'label'),tabPanel:getClassName(TAB,PANEL),selectedTab:getClassName(TAB,SELECTED),selectedPanel:getClassName(TAB,PANEL,SELECTED)},_queries={tabview:DOT+_classNames.tabview,tabviewList:'> ul',tab:'> ul > li',tabLabel:'> ul > li > a ',tabviewPanel:'> div',tabPanel:'> div > div',selectedTab:'> ul > '+DOT+_classNames.selectedTab,selectedPanel:'> div '+DOT+_classNames.selectedPanel},TabviewBase=function(config){this.init.apply(this,arguments);};TabviewBase.NAME='tabviewBase';TabviewBase._queries=_queries;TabviewBase._classNames=_classNames;Y.mix(TabviewBase.prototype,{init:function(config){config=config||EMPTY_OBJ;this._node=config.host||Y.one(config.node);this.refresh();},initClassNames:function(index){Y.Object.each(_queries,function(query,name){if(_classNames[name]){var result=this.all(query);if(index!==undefined){result=result.item(index);}
if(result){result.addClass(_classNames[name]);}}},this._node);this._node.addClass(_classNames.tabview);},_select:function(index){var node=this._node,oldItem=node.one(_queries.selectedTab),oldContent=node.one(_queries.selectedPanel),newItem=node.all(_queries.tab).item(index),newContent=node.all(_queries.tabPanel).item(index);if(oldItem){oldItem.removeClass(_classNames.selectedTab);}
if(oldContent){oldContent.removeClass(_classNames.selectedPanel);}
if(newItem){newItem.addClass(_classNames.selectedTab);}
if(newContent){newContent.addClass(_classNames.selectedPanel);}},initState:function(){var node=this._node,activeNode=node.one(_queries.selectedTab),activeIndex=activeNode?node.all(_queries.tab).indexOf(activeNode):0;this._select(activeIndex);},_scrubTextNodes:function(){this._node.one(_queries.tabviewList).get('childNodes').each(function(node){if(node.get('nodeType')===3){node.remove();}});},refresh:function(){this._scrubTextNodes();this.initClassNames();this.initState();this.initEvents();},tabEventName:'click',initEvents:function(){this._node.delegate(this.tabEventName,this.onTabEvent,_queries.tab,this);},onTabEvent:function(e){e.preventDefault();this._select(this._node.all(_queries.tab).indexOf(e.currentTarget));},destroy:function(){this._node.detach(this.tabEventName);}});Y.TabviewBase=TabviewBase;},'3.3.0',{requires:['node-event-delegate','classnamemanager','skin-sam-tabview']});