Touch EVent and Object

 1 UITouch  //位于window的view 里面.

 2 　　 //最后一次UITouch 的修改时间

 3 　　@property(nonatomic,readonly) NSTimeInterval timestamp;

 4 　　//手指的状态.如,开始移动,正在移动,移动结束,取消移动.

 5 　　@property(nonatomic,readonly) UITouchPhase   phase;

 6 　　//手指按的次数.

 7 　　@property(nonatomic,readonly) NSUInteger     tapCount;

 8 　　//一个窗口

 9 　　@property(nonatomic,readonly,retain) UIWindow *window;

10 　　//窗口的视图下

11 　　@property(nonatomic,readonly,retain) UIView   *view;

12 　　//当前位置.

13 　　- (CGPoint)locationInView:(UIView *)view; 

14 　　//移动的起点

15 　　- (CGPoint)previousLocationInView:(UIView *)view;

16 　　//返回所有window 和view 上 UITouch的集合.

17 　　- (NSSet *)allTouches;

18 　　//返回某个window上的UITouch集合.

19 　　- (NSSet *)touchesForWindow:(UIWindow *)window;

20 　　//返回某个View 上的UITouch的集合.

21    - (NSSet *)touchesForView:(UIView *)view;

22 UIResponder//响应手指的移动.

23 　　//开始移动.

24 　　- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event;

25 　　//移动了.

26 　　- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event;

27 　　//移动结束.(手指离开触摸屏)

28 　　- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event;

29 　　//取消移动

30 　　- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event;

31 MultipleTouches 

32 　　//UIView中的property

33 　　//是否允许多手指的移动对象.缺省默认为不允许.

34 　　BOOL multipleTouchEnabled;

35 　 /*If YES, the receiver blocks other views in the same window from receiving touch events; otherwise, it does not. The default value is 　　NO.//如果YES，那接收者阻止其他视图接收窗口的触摸事件，否则就是否。默认值是NO。

36 */

37 　　BOOL exclusiveTouch;

38 UIControlEvents

39 　　UIControlEventTouchDown

40    UIControlEventTouchDownRepeat 

41 　　UIControlEventTouchDragInside 

42 　　UIControlEventTouchDragOutside 

43 　　UIControlEventTouchDragEnter 

44 　　UIControlEventTouchDragExit 

45 　　UIControlEventTouchUpInside 

46 　　UIControlEventTouchUpOutside 

47 　　UIControlEventTouchCancel

48 //Associating actions with UIControlEvents

49 　 - (void)addTarget:(id)target  action:(SEL)action forControlEvents:(UIControlEvents)controlEvents;

50 　 - (void)removeTarget:(id)target  action:(SEL)action  forControlEvents:(UIControlEvents)controlEvents;

51 //action Signatures

52    - (void)performAction;

53    - (void)performAction:(id)sender;

54    - (void)performAction:(id)sender withEvent:(UIEvent *)event;

55 UIControl Touch Tracking

56 　　- (BOOL)beginTrackingWithTouch:(UITouch *)touch withEvent:(UIEvent *)event;

57 　　- (BOOL)continueTrackingWithTouch:(UITouch *)touch withEvent:(UIEvent *)event;

58 　　- (void)endTrackingWithTouch:(UITouch *)touch withEvent:(UIEvent *)event;

59 　　- (void)cancelTrackingWithEvent:(UIEvent *)event;

60 //Handling TouchEvents

61 　　- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event;