I need to detect the callback to them.
Any help is appreciated. thanks.
UISwipeGestureRecognizer* swipeUpGestureRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeUpFrom:)];
swipeUpGestureRecognizerDirectionUp; UISwipeGestureRecognizerDirectionUp; UISwipeGestureRecognizer alloc >For the handler:
- (void)handleSwipeUpFrom:(UIGestureRecognizer*)recognizer {
}Finally, you add it to your view:
[view addGestureRecognizer:swipeUpGestureRecognizer];For the other direction (just move all up To Downs) is the same.
I cannot find a tutorial on how to properly set up the iOS gesture recognizer.
I need to detect the callback to them.
Any help is appreciated. thanks.
You need two recognizers, one for sliding and the other for scanning:
UISwipeGestureRecognizer* swipeUpGestureRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeUpFrom:)];
swipeUpGestureRecognizer.direction = UISwipeGestureRecognizerDirectionUp;
- (void)handleSwipeUpFrom:(UIGestureRecognizer*)recognizer {
}
Finally, you add it to your view:
[view addGestureRecognizer:swipeUpGestureRecognizer];
For the other direction (just raise all to Downs) the same.