getCurrentScreenCalculator function

Implementation

ScreenCalculator getCurrentScreenCalculator() {
  final firstDisplay =
      WidgetsBinding.instance.platformDispatcher.displays.first;
  final displaySize = firstDisplay.size;
  final displayPixelRatio = firstDisplay.devicePixelRatio;
  final screenSize = displaySize / displayPixelRatio;
  return ScreenCalculator(
    screenSize.width,
    screenSize.height,
  );
}