QRBarScannerCamera constructor

QRBarScannerCamera(
  1. {Key? key,
  2. required ValueChanged<String> qrCodeCallback,
  3. required Widget? child,
  4. BoxFit fit = BoxFit.cover,
  5. WidgetBuilder? notStartedBuilder,
  6. WidgetBuilder? offscreenBuilder,
  7. ErrorCallback? onError,
  8. required List<BarcodeFormats>? formats}
)

Implementation

QRBarScannerCamera({
  Key? key,
  required this.qrCodeCallback,
  required this.child,
  this.fit = BoxFit.cover,
  WidgetBuilder? notStartedBuilder,
  WidgetBuilder? offscreenBuilder,
  ErrorCallback? onError,
  required this.formats,
})   : notStartedBuilder = notStartedBuilder ?? _defaultNotStartedBuilder,
      offscreenBuilder =
          offscreenBuilder ?? notStartedBuilder ?? _defaultOffscreenBuilder,
      onError = onError ?? _defaultOnError,
      super(key: key);