typedef enum {
    MenuTabBarTypeNormal = 0,   //同级：仅有文字，宽度由文字决定
    MenuTabBarTypeAverage,      //同级：仅有文字，宽度均分
    MenuTabBarTypeArrow,        //分级：可逐级点击
    MenuTabBarTypeImage         //同级：图在上文字在下，宽度均分

} MenuTabBarType;

//代理
@property (nonatomic,assign) id<MenuTabBarControllerDelegate> delegate;
//类型
@property (nonatomic,assign) MenuTabBarType tabBarType;
//子控制器是否可以滑动
@property (nonatomic,assign) BOOL scrollEnabled;
//点击切换是否有滚动动画
@property (nonatomic,assign) BOOL scrollAnimation;
//点击切换文字是否变大
@property (nonatomic,assign) BOOL enlargeEnabled;
//顶部菜单高度
@property (nonatomic,assign) CGFloat tabBarHeight;
//字体
@property (nonatomic,strong) UIFont *font;
//标签颜色
@property (nonatomic,strong) UIColor *indicatorColor;
//被选中标签的颜色
@property (nonatomic,strong) UIColor *currentIndicatorColor;
//标示线颜色
@property (nonatomic,strong) UIColor *indicatorLineColor;
//文字数组
@property (nonatomic,strong) NSArray *titleArray;
//图片名称数组
@property (nonatomic,strong) NSArray *imageNameArray;
//子控制器数组
@property (nonatomic,strong) NSArray *subViewControllers;
//MenuTabBarTypeArrow类型下的arrow图片名称
@property (nonatomic,copy) NSString *arrowImageName;
//当前选择的Index
@property (nonatomic,assign,readonly) NSInteger currentIndex;

//### 外部接口

//更新菜单
- (void)updateData;
//设置父控制器
- (void)setParentController:(UIViewController *)viewController;

MenuTabBarController *tabBarController = [[MenuTabBarController alloc] init];
tabBarController.tabBarType = MenuTabBarTypeImage;
tabBarController.delegate = self;
tabBarController.scrollEnabled = NO;
tabBarController.scrollAnimation = NO;
tabBarController.font = [UIFont systemFontOfSize:15.0];
tabBarController.indicatorColor = [UIColor blackColor];
tabBarController.currentIndicatorColor = [UIColor redColor];
tabBarController.indicatorLineColor = [UIColor redColor];
tabBarController.titleArray = @[@"新朋友",@"群聊",@"公众号"];
tabBarController.imageNameArray = @[@"item_0",@"item_1",@"item_2"];
tabBarController.subViewControllers = @[firstVC,seconVC,thirdVC];
[tabBarController setParentController:self];

#pragma mark - MenuTabBarControllerDelegate
- (void)tabBarController:(MenuTabBarController *)tabBarController didSelectAtIndex:(NSInteger)index
{
    NSLog(@"点击Index：%d",index);
}