导航选项的菜单控件

该源码案例是一款不错的导航选项的菜单控件，源码DOPNavbarMenu，一款增加导航选项的控件，相信很多同学可能会用到。 使用方法： 复制DOPNavbarMenu文件夹即可使用： 属性方法： @property (copy, nonatomic, readonly) NSArray *items; @property (assign, nonatomic, readonly) NSInteger maximumNumberInRow; @property (assign, nonatomic, getter=isOpen) BOOL open; @property (weak, nonatomic) id delegate; @property (strong, nonatomic) UIColor *textColor; @property (strong, nonatomic) UIColor *separatarColor; - (instancetype)initWithItems:(NSArray *)items width:(CGFloat)width maximumNumberInRow:(NSInteger)max; - (void)showInNavigationController:(UINavigationController *)nvc; - (void)dismissWithAnimation:(BOOL)animation; delegate: - (void)didShowMenu:(DOPNavbarMenu *)menu; - (void)didDismissMenu:(DOPNavbarMenu *)menu; - (void)didSelectedMenu:(DOPNavbarMenu *)menu atIndex:(NSInteger)index;