handlePointerUp method
Implementation
@override
void handlePointerUp(PointerUpEvent details) {
if (explode &&
explodeGesture == ActivationMode.singleTap &&
_pointerHoldingTime != null &&
DateTime.now().difference(_pointerHoldingTime!).inMilliseconds <
kLongPressTimeout.inMilliseconds) {
_handleExploding(details.localPosition);
}
super.handlePointerUp(details);
}