focus method

Future<void> focus(
  1. Offset focusPoint
)

Implementation

Future<void> focus(Offset focusPoint) async {
  _controller ??= await start();
  try {
    await _controller!.setFocusPoint(focusPoint);
    await _controller!.setExposurePoint(focusPoint);
  } catch (e) {
    debugPrint("Fehler beim Fokussieren: $e");
  }
}