public void AgainAuthentication()
{
OnCreate(null);
_dialogFrag = FingerprintManagerApiDialogFragment.NewInstance(_fingerprintManager);
_initialPanel.Visibility = ViewStates.Visible;
_authenticatedPanel.Visibility = ViewStates.Gone;
_errorPanel.Visibility = ViewStates.Gone;
_scanInProgressPanel.Visibility = ViewStates.Gone;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_fingerprintmanager_api);
InitializeViewReferences();
_fingerprintManager = FingerprintManagerCompat.From(this);
string canScanMsg = CheckFingerprintEligibility();
_startAuthenticationScanButton.Click += StartFingerprintScan;
_scanAgainButton.Click += ScanAgainButtonOnClick;
_failedScanAgainButton.Click += RecheckEligibility;
if (_canScan)
{
_dialogFrag = FingerprintManagerApiDialogFragment.NewInstance(_fingerprintManager);
}
else
{
Toast.MakeText(this, "No se puede utilizar escaneo de huella dactilar en el dispositivo. " + canScanMsg, ToastLength.Long).Show();
OnBackPressed();
return;
}
Permission permissionResult = ContextCompat.CheckSelfPermission(this,
Manifest.Permission.UseFingerprint);
if (permissionResult == Permission.Granted)
{
_initialPanel.Visibility = ViewStates.Gone;
_authenticatedPanel.Visibility = ViewStates.Gone;
_errorPanel.Visibility = ViewStates.Gone;
_scanInProgressPanel.Visibility = ViewStates.Visible;
_dialogFrag.Init();
_dialogFrag.Show(FragmentManager, DIALOG_FRAGMENT_TAG);
}
else
{
Snackbar.Make(FindViewById(Res.Id.Content),
Resource.String.missing_fingerprint_permissions,
Snackbar.LengthLong)
.Show();
}
}
public void RecheckEligibility(object sender, EventArgs eventArgs)
{
string canScanMsg = CheckFingerprintEligibility();
if (_canScan)
{
_dialogFrag = FingerprintManagerApiDialogFragment.NewInstance(_fingerprintManager);
_initialPanel.Visibility = ViewStates.Visible;
_authenticatedPanel.Visibility = ViewStates.Gone;
_errorPanel.Visibility = ViewStates.Gone;
_scanInProgressPanel.Visibility = ViewStates.Gone;
}
else
{
Log.Debug(TAG, "This device is still ineligiblity for fingerprint authentication. ");
_dialogFrag = null;
ShowError("Can't use this device for the sample.", canScanMsg);
}
}