UIMenuController

单例类

• (UIMenuController *)sharedMenuController;

@property(nonatomic,getter=isMenuVisible) BOOL menuVisible; // default is NO
//是否通过动画进行设置显示、隐藏

• (void)setMenuVisible:(BOOL)menuVisible animated:(BOOL)animated;

/**

• 设置menu显示的位置信息
• @param targetRect menu需要显示的矩形区域
• @param targetView targetRect会以targetView的左上角为坐标原点进行显示
  */

• (void)setTargetRect:(CGRect)targetRect inView:(UIView *)targetView;

@property(nonatomic, copy) NSArray <UIMenuItem *> *menuItems

@interface UIMenuItem : NSObject
//创建UIMenuItem对象

• (instancetype)initWithTitle:(NSString *)title action:(SEL)action ;
  @property(nonatomic,copy) NSString *title;
  @property(nonatomic) SEL action;

• (void)cut:(nullable id)sender NS_AVAILABLE_IOS(3_0);

• (void)copy:(nullable id)sender NS_AVAILABLE_IOS(3_0);

• (void)paste:(nullable id)sender NS_AVAILABLE_IOS(3_0);

• (void)select:(nullable id)sender NS_AVAILABLE_IOS(3_0);

• (void)selectAll:(nullable id)sender NS_AVAILABLE_IOS(3_0);

• (void)delete:(nullable id)sender NS_AVAILABLE_IOS(3_2);

• (void)makeTextWritingDirectionLeftToRight:(nullable id)sender NS_AVAILABLE_IOS(5_0);

• (void)makeTextWritingDirectionRightToLeft:(nullable id)sender NS_AVAILABLE_IOS(5_0);