getDevicesInfo method

Future<List<BluetoothInfo>?> getDevicesInfo(
  1. BuildContext context
)

Implementation

Future<List<BluetoothInfo>?> getDevicesInfo(BuildContext context) async {
  final List<BluetoothInfo> listResult =
      await PrintBluetoothThermal.pairedBluetooths;

  if (listResult.isEmpty) {
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return const AlertDialog(
          title: Text("Nenhum dispositivo vinculado"),
          content: Text(
              "Acesse as configurações, ative o bluetooth e conecte a impressora."),
        );
      },
    );
  }

  return listResult;
}