UIbutton UIvew 事件

h文件

#import<Foundation/Foundation.h>

@interfaceHFTouchButton :UIButton

{

}

@end

m 文件

#import"HFTouchButton.h"

@implementationHFTouchButton

booltouchMoved;

- (id)initWithFrame:(CGRect)frame

{

self= [superinitWithFrame:frame];

if(self) {

// Initialization code

}

returnself;

}

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

{

touchMoved=NO;

[[selfsuperview]touchesBegan:toucheswithEvent:event];

[supertouchesBegan:toucheswithEvent:event];

}

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

{

touchMoved=YES;

[[selfsuperview]touchesMoved:toucheswithEvent:event];

[supertouchesMoved:toucheswithEvent:event];

}

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

{

[[selfsuperview]touchesEnded:toucheswithEvent:event];

if(!touchMoved)

{

[supertouchesEnded:toucheswithEvent:event];

}

}

@end