33     return self;

    33     return self;

    34 }

    34 }

    35 

    35 

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

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

    37     UITouch *touch = [[event allTouches] anyObject];

    37     UITouch *touch = [[event allTouches] anyObject];

    40     [self performSelector:@selector(holdAction) withObject:nil afterDelay:0.25];

    40     [self performSelector:@selector(holdAction) withObject:nil afterDelay:0.25];

    41 

    41 

    42     [super touchesBegan:touches withEvent:event];

    42     [super touchesBegan:touches withEvent:event];

    43 }

    43 }

    44 

    44 

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

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

    46     UITouch *touch = [[event allTouches] anyObject];

    46     UITouch *touch = [[event allTouches] anyObject];

    48     if ( touch.timestamp - time < 0.25 ) {

    48     if ( touch.timestamp - time < 0.25 ) {

    49         [NSObject cancelPreviousPerformRequestsWithTarget:self

    49         [NSObject cancelPreviousPerformRequestsWithTarget:self

    50                                                  selector:@selector(holdAction)

    50                                                  selector:@selector(holdAction)

    51                                                    object:nil];

    51                                                    object:nil];

    53         [super touchesEnded:touches withEvent:event];

    53         [super touchesEnded:touches withEvent:event];

    54     } else

    54     } else

    55         [super touchesCancelled:touches withEvent:event];

    55         [super touchesCancelled:touches withEvent:event];

    56 }

    56 }

    57 

    57