/// <reference path="../global.js" />

/******************************************************

    我的活动左则菜单

    edit by yezhi

******************************************************/

YDW.SideNavi = (function () {

    var instance;

    function constructor() {

        return {

            accordion: function () {

                var $sb = $('#sidebar');

                var $sideNavBlock = $('#sidebar > .sideNav_block');

                var $content = $('#content');

                //隐藏子菜单

                function hideSubmenu() {

                    $('#sidebar > #sideNav_block > div#ye_accordion > div > ul').hide();

                }

                function removeTitleClass() {

                    $('#sidebar > #sideNav_block > div#ye_accordion > div > h3 > a').removeClass('current');

                }

                function removeSubTitleClass() {

                    $('#sidebar > #sideNav_block > div#ye_accordion > div > ul > li').removeClass('current');

                }

                //添加标题右则小三角

                function addDownArrow() {

                    $('#sidebar > #sideNav_block > div#ye_accordion > div > h3').each(function () {

                        var $ul = $(this).next('ul');

                        if ($ul.length > 0) {

                            $(this).append('<span class="dropdownArrow"></span>');

                        }

                    });

                }

                //设置菜单的最小高度

                function setSitebarHeight() {

                    $sideNavBlock.css({ 'min-height': $(document).height() });

                }

                //为不够权限的菜单添加提示

                function addTitleForUnauthorized() {

                    $('#sidebar > #sideNav_block > div#ye_accordion > div.unauthorized_block > ul > li').attr({ 'title': '此功能要升级为API版本方可使用' });

                }

                //给主体页添加背景，因左则无素切换不同的同容，只有左则内容为活动的菜单才须要添加该类，其它将移除该类

                function addContainerBg() {

                    //$('.admin_master #content').css({ 'background': 'url(../content/images/admin/menu_bg.jpg) left top ' });

                    $('.admin_master #content').addClass('contentBg');

                }

                //初始化

                function init() {

                    addContainerBg();

                    hideSubmenu();

                    addDownArrow();

                    addTitleForUnauthorized();

                    setSitebarHeight();

                }

                init();

                //父标题点击

                $('#sidebar > #sideNav_block > div#ye_accordion > div > h3 > a').click(function () {

                    hideSubmenu();

                    removeTitleClass();

                    $(this).addClass('current').parent().next('ul').slideToggle();

                    return false;

                });

                //子标题点击

                $('#sidebar > #sideNav_block > div#ye_accordion > div:not(".unauthorized_block") > ul > li').click(function () {

                    removeSubTitleClass();

                    $(this).addClass('current');

                    setSitebarHeight();

                });

            }

        };

    }

    return {

        getInstance: function () {

            if (!instance) {

                instance = constructor();

            }

            return instance;

        }

    }

})();

(function ($) {

    $(function () {

        YDW.SideNavi.getInstance().accordion();

    });

})(jQuery);