internal void StartAuthentication(FingerprintManager fingerprintManager, FingerprintManager.CryptoObject cryptoObject)
{
CancellationSignal cancellationSignal = new CancellationSignal();
if (ActivityCompat.CheckSelfPermission(mainActivity, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
{
return;
}
fingerprintManager.Authenticate(cryptoObject, cancellationSignal, 0, this, null);
}
internal void _startAutentificare(FingerprintManager amp, FingerprintManager.CryptoObject criptat)
{
CancellationSignal _semnal = new CancellationSignal();
if (Android.Support.V4.Content.ContextCompat.CheckSelfPermission(_amprenta, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
{
return;
}
amp.Authenticate(criptat, _semnal, 0, this, null);
}
public void StartListening(FingerprintManager.AuthenticationCallback callback)
{
if (!IsFingerprintAuthAvailable)
{
return;
}
_cancellationSignal = new CancellationSignal();
_selfCancelled = false;
_callback = callback;
_fingerprintManager.Authenticate(_cryptoObject, _cancellationSignal, 0 /* flags */, this, null);
}
public void StartListening(FingerprintManager.CryptoObject cryptoObject)
{
if (!IsFingerprintAuthAvailable)
{
return;
}
mCancellationSignal = new CancellationSignal();
mSelfCancelled = false;
mFingerprintManager.Authenticate(cryptoObject, mCancellationSignal, 0 /* flags */, this, null);
mIcon.SetImageResource(Resource.Drawable.ic_fp_40px);
}
private void Authenticate()
{
FingerprintManager fingerprint = this.GetSystemService(FingerprintService) as FingerprintManager;
KeyguardManager keyGuard = GetSystemService(KeyguardService) as KeyguardManager;
Android.Content.PM.Permission permission = CheckSelfPermission(Android.Manifest.Permission.UseFingerprint);
if (fingerprint.IsHardwareDetected &&
keyGuard.IsKeyguardSecure &&
fingerprint.HasEnrolledFingerprints &&
permission == Android.Content.PM.Permission.Granted)
{
const int flags = 0;
CryptoObjectFactory cryptoObject = new CryptoObjectFactory();
CancellationSignal cancellationSignal = new CancellationSignal();
FingerprintManager.AuthenticationCallback authCallback = new AuthCallback(this);
fingerprint.Authenticate(cryptoObject.BuildCryptoObject(), cancellationSignal, flags, authCallback, null);
}
}
public void StartListening(FingerprintManager.AuthenticationCallback callback)
{
if (!IsFingerprintAuthAvailable)
{
return;
}
Kp2aLog.Log("FP: StartListening ");
var thisSignal = new CancellationSignal();
_cancellationSignal = thisSignal;
_cancellationSignal.CancelEvent += (sender, args) =>
{
if (_cancellationSignal == thisSignal)
{
_cancellationSignal = null;
}
};
_selfCancelled = false;
_callback = callback;
_fingerprintManager.Authenticate(_cryptoObject, _cancellationSignal, 0 /* flags */, this, null);
}
