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();
_longTapCount = 0;
_longTappableTimer?.cancel();
_longTappableTimer = null;
_longTapStartDeleyTimer?.cancel();
_longTapStartDeleyTimer = null;
}