UIbutton UIvew 事件

h文件

#import <Foundation/Foundation.h>

@interface HFTouchButton : UIButton

{

}

@end

m 文件

#import "HFTouchButton.h"

@implementation HFTouchButton

bool touchMoved;

- (id)initWithFrame:(CGRect)frame

{

    self = [super initWithFrame:frame];

    if (self) {

        // Initialization code

    }

    return self;

}

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

{

    touchMoved = NO;

    [[self superview] touchesBegan:touches withEvent:event];

    [super touchesBegan:touches withEvent:event];

}

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

{

    touchMoved = YES;

    [[self superview] touchesMoved:touches withEvent:event];

    [super touchesMoved:touches withEvent:event];

}

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

{

[[self superview] touchesEnded:touches withEvent:event];

    if (!touchMoved) 

{

[super touchesEnded:touches withEvent:event];

}

}

@end