reset method
A callback function that is called to define all the member variables of this class to their initial values if the gesture is rejected or accepted.
Implementation
@override
void reset() {
super.reset();
_tapCount = 0;
_doubleTappableTimer?.cancel();
_doubleTappableTimer = null;
_doubleTapHoldTimer?.cancel();
_doubleTapHoldTimer = null;
}