/**
* @return True if Nfc is enabled, false otherwise.
*/
public bool IsNfcEnabled()
{
Android.Nfc.NfcManager manager = (Android.Nfc.NfcManager)GetSystemService(Context.NfcService);
if (manager != null)
{
NfcAdapter adapter = manager.DefaultAdapter;
if (adapter != null && adapter.IsEnabled)
{
return(true);
}
}
// default is to return false. NFC is either not supported at all, or not enabled.
return(false);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_nfc);
nfcStatus = (TextView)FindViewById(Resource.Id.nfcStatus);
bool newVal = IsNfcEnabled();
nfcStatus.Text = "Nfc is " + (newVal ? "" : "not ") + "enabled";
btnNfc = (Button)FindViewById(Resource.Id.btnNfc);
btnNfc.Click += delegate
{
Android.Nfc.NfcManager manager = (Android.Nfc.NfcManager)GetSystemService(Context.NfcService);
if (manager == null)
{
nfcStatus.Text = "Nfc is not supported on this device.";
}
else
{
newVal = !IsNfcEnabled();
SetEnableNfc(newVal);
try
{
Thread.Sleep(500);
}
catch (ThreadInterruptedException e)
{
Log.Error("Thread exception", e.StackTrace);
}
newVal = IsNfcEnabled();
nfcStatus.Text = "Nfc is " + (newVal ? "" : "not ") + "enabled";
}
};
btnNFCSettings = (Button)FindViewById(Resource.Id.btnNFCSettings);
btnNFCSettings.Click += delegate
{
Intent viewIntent = new Intent(Android.Provider.Settings.ActionNfcSettings);
StartActivity(viewIntent);
};
}
