handlePointerEnter method

@override void handlePointerEnter(PointerEnterEvent details)

Called when a pointer or mouse enter on the screen.

Implementation

@override
void handlePointerEnter(PointerEnterEvent details) {
  if (activationMode == ActivationMode.singleTap) {
    _showTrackball(parentBox!.globalToLocal(details.position));
  }
}