How to get the coordinates of center of Map screen? about mapbox-maps-flutter HOT 2 OPEN

double screenWidth = MediaQuery.of(context).size.width;
double screenHeight = MediaQuery.of(context).size.height;

double middleX = screenWidth / 2;
double middleY = screenHeight / 2;

mapboxMap.coordinateForPixel(mapbox.ScreenCoordinate(
                          x: middleX.roundToDouble(),
                          y: middleY.roundToDouble())
                          ).then((value) async {
                      print(value)
                  });