private void EnableReaderMode()
{
Activity activity = this.Activity;
NfcAdapter nfc = NfcAdapter.GetDefaultAdapter(activity);
if (nfc != null)
{
nfc.EnableReaderMode(activity, mLoyaltyCardReader, READER_FLAGS, null);
}
}
public async Task StartCardReaderAsync(string deviceId)
{
await Task.Run(() =>
{
NfcAdapter nfc = NfcAdapter.GetDefaultAdapter(activity);
if (nfc != null)
{
nfc.EnableReaderMode(activity, this, READER_FLAGS, null);
}
});
}
private void EnableReaderMode()
{
Console.WriteLine("Enabling reader mode");
Field.Text = "Waiting...";
Activity activity = this.Activity;
NfcAdapter nfc = NfcAdapter.GetDefaultAdapter(activity);
if (nfc != null)
{
nfc.EnableReaderMode(activity, callbackClass, READER_FLAGS, null);
}
}
private void EnableReaderMode()
{
Log.Info(TAG, "Enabling reader mode");
Activity activity = this;
NfcAdapter nfc = NfcAdapter.GetDefaultAdapter(activity);
if (nfc != null)
{
nfc.EnableReaderMode(activity, _smartHotelCardReader, READER_FLAGS, null);
}
}
//Start NFC reader
public void StartListening()
{
Activity activity = CrossCurrentActivity.Current.Activity;
NfcAdapter nfc = NfcAdapter.GetDefaultAdapter(activity);
CardReaderService callback = new CardReaderService();
if (nfc != null)
{
Console.WriteLine("[CODE] Reader Started");
nfc.EnableReaderMode(activity, callback, READER_FLAGS, null);
}
}
void Start(object sender, EventArgs args)
{
try
{
nfc = NfcAdapter.GetDefaultAdapter(this);
// NfcReaderFlags flags = NfcReaderFlags.NfcA | NfcReaderFlags.NfcB | NfcReaderFlags.NfcBarcode | NfcReaderFlags.NfcF | NfcReaderFlags.NfcV | NfcReaderFlags.SkipNdefCheck;
NfcReaderFlags flags = NfcReaderFlags.NfcA | NfcReaderFlags.SkipNdefCheck;
nfc.EnableReaderMode(this, readerCallback, flags, null);
}
catch (Exception ex) {
TextView textViewTag = FindViewById <TextView> (Resource.Id.textViewTag);
textViewTag.Text = ex.Message;
}
}
public async Task StartReadingAsync()
{
if (!await IsReaderAvailableAsync())
{
throw new InvalidOperationException("NFC reader not available");
}
if (!await IsReaderEnabledAsync())
{
throw new InvalidOperationException("NFC reader is not enabled");
}
var act = CurrentActivity;
var tagDetected = new IntentFilter(NfcAdapter.ActionNdefDiscovered);
tagDetected.AddDataType("*/*");
var filters = new[] { tagDetected };
var intent = new Intent(act, act.GetType()).AddFlags(ActivityFlags.SingleTop);
var pendingIntent = PendingIntent.GetActivity(act, 0, intent, 0);
_nfcAdapter.EnableReaderMode(act, this, NfcReaderFlags.NfcA | NfcReaderFlags.NoPlatformSounds, null);
}
public async Task StartListeningAsync()
{
if (!await IsAvailableAsync())
{
throw new InvalidOperationException("NFC not available");
}
if (!await IsEnabledAsync()) // todo: offer possibility to open dialog
{
throw new InvalidOperationException("NFC is not enabled");
}
var activity = CrossNfc.CurrentActivity;
var tagDetected = new IntentFilter(NfcAdapter.ActionNdefDiscovered);
tagDetected.AddDataType("*/*");
var filters = new[] { tagDetected };
var intent = new Intent(activity, activity.GetType()).AddFlags(ActivityFlags.SingleTop);
var pendingIntent = PendingIntent.GetActivity(activity, 0, intent, 0);
_nfcAdapter.EnableForegroundDispatch(activity, pendingIntent, filters, new[] { new[] { Java.Lang.Class.FromType(typeof(Ndef)).Name } });
_nfcAdapter.EnableReaderMode(activity, this, NfcReaderFlags.NfcA | NfcReaderFlags.NoPlatformSounds, null);
}
private async Task PlatformScanAsync(NdefScanOptions options = null)
{
s_adapter.EnableReaderMode(Xamarin.Essentials.Platform.CurrentActivity, this, NfcReaderFlags.NfcA | NfcReaderFlags.NfcB | NfcReaderFlags.NfcF | NfcReaderFlags.NfcV, null);
}
