/**
 * @fileoverview Giant Interective Group, Inc. Javascript Library v#version.
 * 该Javascript UI库是基于jQuery的扩展。
 * <pre>
 * Copyright (C) 2004-2009 Giant Interective Group, Inc. All rights reserved.
 * 版权所有 2004-2009 上海巨人网络科技有限公司
 * </pre>
 * 
 * @version 1.0.0, #date 2009-04-06
 * @author  Zhangkai
 * Depend on jQuery 1.3.x
 */
 (function ($) {
     var isShow = false;
     $.fn.tab = function (options) {
         this.opts = $.extend({}, $.fn.tab.defaults, options);
         this._init();
         this.disableArr = [];
     }
     $.fn.tab.prototype = {
         _init: function () {
             var _this = this;
             if ($(_this.opts.tabList).length > 0) {
                 $(_this.opts.tabList).each(function (index) {
                     $(this).bind(_this.opts.eventType, function () {
                         //判断是否禁用，是否效果还在执行中，是否在当前选中的按钮上
                         if ($.inArray(index, _this.disableArr) == -1 && (!isShow) && $(this).attr("class").indexOf(_this.opts.tabActiveClass) == -1) {
                             //callback
                             if (_this.opts.callBackStartEvent) {
                                 _this.opts.callBackStartEvent(index);
                             }
                             $(_this.opts.tabList).removeClass(_this.opts.tabActiveClass);
                             $(this).addClass(_this.opts.tabActiveClass);
                             _this._showContent(index);
                         }
                         return false;
                     });
                 });
             }
         },
         _showContent: function (index) {
             isShow = true;
             var _this = this;
             switch (_this.opts.showType) {
                 case "show":
                     $(_this.opts.contentList + ":visible").hide();
                     //callback
                     if (_this.opts.callBackHideEvent) {
                         _this.opts.callBackHideEvent(index);
                     }
                     $(_this.opts.contentList).eq(index).show();
                     if (_this.opts.callBackShowEvent) {
                         _this.opts.callBackShowEvent(index);
                     }
                     isShow = false;
                     break;
                 case "fade":
                     $(_this.opts.contentList + ":visible").fadeOut(_this.opts.showSpeed, function () {
                         //callback
                         if (_this.opts.callBackHideEvent) {
                             _this.opts.callBackHideEvent(index);
                         }
                         $(_this.opts.contentList).eq(index).fadeIn(function () {
                             //callback
                             if (_this.opts.callBackShowEvent) {
                                 _this.opts.callBackShowEvent(index);
                             }
                             isShow = false;
                         });
                     });
                     break;
                 case "slide":
                     $(_this.opts.contentList + ":visible").slideUp(_this.opts.showSpeed, function () {
                         //callback
                         if (_this.opts.callBackHideEvent) {
                             _this.opts.callBackHideEvent(index);
                         }
                         $(_this.opts.contentList).eq(index).slideDown(function () {
                             //callback
                             if (_this.opts.callBackShowEvent) {
                                 _this.opts.callBackShowEvent(index);
                             }
                             isShow = false;
                         });
                     });
                     break;
             }
         },
         setDisable: function (index) {
             //如果不存在
             var _this = this;
             if ($.inArray(index, this.disableArr) == -1) {
                 this.disableArr.push(index);
                 $(_this.opts.tabList).eq(index).addClass(_this.opts.tabDisableClass);
             }
         },
         setEnable: function (index) {
             //如果不存在
             var _this = this;
             var i = $.inArray(index, this.disableArr);
             if (i > -1) {
                 this.disableArr.splice(i, 1);
                 $(_this.opts.tabList).eq(index).removeClass(_this.opts.tabDisableClass);
             }
         },
         triggleTab: function (index) {
             $(this.opts.tabList).eq(index).trigger(this.opts.eventType);
         }
     }
     $.fn.tab.defaults = {
         tabList: ".ui-tab-container .ui-tab-list li",
         contentList: ".ui-tab-container .ui-tab-content",
         tabActiveClass: "current",
         tabDisableClass: "ui-tab-disable",
         eventType: "click", 								//触发事件，有click和mouseover两种类型
         showType: "show", 									//显示方式，show 直接显示，fade渐变，slide滑动
         showSpeed: 200, 									//显示速度，单位为毫秒
         callBackStartEvent: null,
         callBackHideEvent: null,
         callBackShowEvent: null
     };
 })(jQuery);