build method Null safety
- dynamic context
Implementation
@override
Widget build(BuildContext context) {
final Size screenSize = MediaQuery.of(context).size;
final Size scannerSize = Size(
screenSize.width * ScannerOverlay.scannerWidthPct,
screenSize.width * ScannerOverlay.scannerHeightPct,
);
return SmoothViewFinder(
boxSize: scannerSize,
lineLength: screenSize.width * 0.8,
);
}