Barcode.fromNative constructor

Barcode.fromNative(Map<Object?, Object?> data)

Creates a new Barcode instance from the given data.

Implementation

factory Barcode.fromNative(Map<Object?, Object?> data) {
  final calendarEvent = data['calendarEvent'] as Map<Object?, Object?>?;
  final contactInfo = data['contactInfo'] as Map<Object?, Object?>?;
  final corners = data['corners'] as List<Object?>?;
  final driverLicense = data['driverLicense'] as Map<Object?, Object?>?;
  final email = data['email'] as Map<Object?, Object?>?;
  final geoPoint = data['geoPoint'] as Map<Object?, Object?>?;
  final phone = data['phone'] as Map<Object?, Object?>?;
  final sms = data['sms'] as Map<Object?, Object?>?;
  final size = data['size'] as Map<Object?, Object?>?;
  final url = data['url'] as Map<Object?, Object?>?;
  final wifi = data['wifi'] as Map<Object?, Object?>?;

  final barcodeWidth = size?['width'] as double?;
  final barcodeHeight = size?['height'] as double?;

  final rawBytesData = data['rawBytes'] as Uint8List?;
  final rawPayloadData = data['rawPayloadData'] as Uint8List?;

  final BarcodeBytes? rawDecodedBytes;
  if (rawPayloadData != null) {
    rawDecodedBytes = DecodedVisionBarcodeBytes(
      bytes: rawBytesData,
      rawBytes: rawPayloadData,
    );
  } else if (rawBytesData != null) {
    rawDecodedBytes = DecodedBarcodeBytes(bytes: rawBytesData);
  } else {
    rawDecodedBytes = null;
  }

  return Barcode(
    calendarEvent:
        calendarEvent == null
            ? null
            : CalendarEvent.fromNative(calendarEvent),
    contactInfo:
        contactInfo == null ? null : ContactInfo.fromNative(contactInfo),
    corners:
        corners == null
            ? const <Offset>[]
            : List.unmodifiable(
              corners.cast<Map<Object?, Object?>>().map((
                e,
              ) {
                final x = e['x']! as double;
                final y = e['y']! as double;

                return Offset(x, y);
              }),
            ),
    displayValue: data['displayValue'] as String?,
    driverLicense:
        driverLicense == null
            ? null
            : DriverLicense.fromNative(driverLicense),
    email: email == null ? null : Email.fromNative(email),
    format: BarcodeFormat.fromRawValue(data['format'] as int? ?? -1),
    geoPoint: geoPoint == null ? null : GeoPoint.fromNative(geoPoint),
    phone: phone == null ? null : Phone.fromNative(phone),
    // Populate deprecated rawBytes for backward compatibility.
    // ignore: deprecated_member_use_from_same_package
    rawBytes: rawBytesData,
    rawDecodedBytes: rawDecodedBytes,
    rawValue: data['rawValue'] as String?,
    size:
        barcodeWidth == null || barcodeHeight == null
            ? Size.zero
            : Size(barcodeWidth, barcodeHeight),
    sms: sms == null ? null : SMS.fromNative(sms),
    type: BarcodeType.fromRawValue(data['type'] as int? ?? 0),
    url: url == null ? null : UrlBookmark.fromNative(url),
    wifi: wifi == null ? null : WiFi.fromNative(wifi),
  );
}