iphone 长按事件

 

UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc]
                                             initWithTarget:self 
                                             action:@selector(handleLongPress:)];
        longPress.minimumPressDuration = 1.0;
        [myView addGestureRecognizer:longPress];
        [longPress release];

 

- (void)handleLongPress:(UILongPressGestureRecognizer *)sender {
    if(UIGestureRecognizerStateBegan == sender.state) {
        // Do initial work here
    }

    if(UIGestureRecognizerStateChanged == sender.state) {
        // Do repeated work here (repeats continuously) while finger is down
    }

    if(UIGestureRecognizerStateEnded == sender.state) {
        // Do end work here when finger is lifted
    }
}