UIPressPhase API

NS_ASSUME_NONNULL_BEGIN

NS_CLASS_AVAILABLE_IOS(9_0)@interface UIPressesEvent :UIEvent

- (NSSet <UIPress *> *)allPresses;
- (NSSet <UIPress *> *)pressesForGestureRecognizer:(UIGestureRecognizer *)gesture;

@end

NS_ASSUME_NONNULL_END

#endif

#ifndef SDK_HIDE_TIDE

//触摸事件

@property(nonatomic,copy)NSArray<NSNumber *> *allowedTouchTypes NS_AVAILABLE_IOS(9_0);// Array of UITouchType's as NSNumbers.

//按压事件

@property(nonatomic,copy)NSArray<NSNumber *> *allowedPressTypes NS_AVAILABLE_IOS(9_0);// Array of UIPressTypes as NSNumbers.

NS_ENUM_AVAILABLE_IOS(9_0)typedefNS_ENUM(NSInteger, UIPressPhase) {
    UIPressPhaseBegan,         // whenever a button press begins.
    UIPressPhaseChanged,       // whenever a button moves.
    UIPressPhaseStationary,    // whenever a buttons was pressed and is still being held down.
    UIPressPhaseEnded,         // whenever a button is releasd.
    UIPressPhaseCancelled,     // whenever a button press doesn't end but we need to stop tracking.
};

NS_ENUM_AVAILABLE_IOS(9_0)typedefNS_ENUM(NSInteger, UIPressType) {
    UIPressTypeUpArrow,
    UIPressTypeDownArrow,
    UIPressTypeLeftArrow,
    UIPressTypeRightArrow,

    UIPressTypeSelect,
    UIPressTypeMenu,
    UIPressTypePlayPause,
};

NS_CLASS_AVAILABLE_IOS(9_0)@interface UIPress :NSObject

@property(nonatomic,readonly)NSTimeInterval  timestamp;
@property(nonatomic,readonly)UIPressPhase    phase;
@property(nonatomic,readonly)UIPressType      type;

@property(nullable,nonatomic,readonly,strong)UIWindow                        *window;
@property(nullable,nonatomic,readonly,strong)UIResponder                    *responder;
@property(nullable,nonatomic,readonly,copy)   NSArray <UIGestureRecognizer *> *gestureRecognizers;

// For analog buttons, returns a value between 0 and 1.  Digital buttons return 0 or 1.
@property(nonatomic,readonly)CGFloat force;
@end

#endif