Is there any easy way to detect these kinds of gestures for iPhone?
I can use touchesBegan, touchesMoved, touchesEnded. But how can I implement the gestures? thz u.
If you're willing to target iPhone OS 3.2 or later (all iPads or updated iPhones), use the UISwipeGestureRecognizer object. It will do this trivially, which is wickedly cool.