protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.multiple_partitions_activity);
mCustomVirtualView = FindViewById <ScrollableCustomVirtualView>(Resource.Id.custom_view);
mCredentialsPartition =
mCustomVirtualView.AddPartition(GetString(Resource.String.partition_credentials));
mCredentialsPartition.AddLine("username", AutofillType.Text,
GetString(Resource.String.username_label),
" ", false, View.AutofillHintUsername);
mCredentialsPartition.AddLine("password", AutofillType.Text,
GetString(Resource.String.password_label),
" ", true, View.AutofillHintPassword);
AutofillType ccExpirationType = AutofillType.Date;
// TODO: add a checkbox to switch between text / date instead
Intent intent = Intent;
if (intent != null)
{
var newType = intent.GetIntExtra("dateType", -1);
if (newType != -1)
{
ccExpirationType = (AutofillType)newType;
var typeMessage = GetString(Resource.String.message_credit_card_expiration_type,
CommonUtil.GetTypeAsString(ccExpirationType));
// TODO: display type in a header or proper status widget
Toast.MakeText(ApplicationContext, typeMessage, ToastLength.Long).Show();
}
}
mCcPartition = mCustomVirtualView.AddPartition(GetString(Resource.String.partition_credit_card));
mCcPartition.AddLine("ccNumber", AutofillType.Text,
GetString(Resource.String.credit_card_number_label),
" ", true, View.AutofillHintCreditCardNumber);
mCcPartition.AddLine("ccDay", AutofillType.Text,
GetString(Resource.String.credit_card_expiration_day_label),
" ", true, View.AutofillHintCreditCardExpirationDay);
mCcPartition.AddLine("ccMonth", ccExpirationType,
GetString(Resource.String.credit_card_expiration_month_label),
" ", true, View.AutofillHintCreditCardExpirationMonth);
mCcPartition.AddLine("ccYear", AutofillType.Text,
GetString(Resource.String.credit_card_expiration_year_label),
" ", true, View.AutofillHintCreditCardExpirationYear);
mCcPartition.AddLine("ccDate", ccExpirationType,
GetString(Resource.String.credit_card_expiration_date_label),
" ", true, View.AutofillHintCreditCardExpirationDate);
mCcPartition.AddLine("ccSecurityCode", AutofillType.Text,
GetString(Resource.String.credit_card_security_code_label),
" ", true, View.AutofillHintCreditCardSecurityCode);
FindViewById(Resource.Id.clear).Click += delegate
{
ResetFields();
mCustomVirtualView.ResetPositions();
mAutofillManager.Cancel();
};
mAutofillManager = (AutofillManager)GetSystemService(Class.FromType(typeof(AutofillManager)));
}
public override void OnFillRequest(FillRequest request, CancellationSignal cancellationSignal,
FillCallback callback)
{
var structure = request.FillContexts[request.FillContexts.Count - 1].Structure;
var packageName = structure.ActivityComponent.PackageName;
if (!SharedPrefsPackageVerificationRepository.GetInstance()
.PutPackageSignatures(ApplicationContext, packageName))
{
callback.OnFailure(
ApplicationContext.GetString(AutofillService.Resource.String.invalid_package_signature));
return;
}
var data = request.ClientState;
if (CommonUtil.VERBOSE)
{
Log.Verbose(CommonUtil.TAG, "onFillRequest(): data=" + CommonUtil.BundleToString(data));
CommonUtil.DumpStructure(structure);
}
cancellationSignal.SetOnCancelListener(new CancelListener());
// Parse AutoFill data in Activity
var parser = new StructureParser(ApplicationContext, structure);
// TODO: try / catch on other places (onSave, auth activity, etc...)
try
{
parser.ParseForFill();
}
catch (SecurityException e)
{
// TODO: handle cases where DAL didn't pass by showing a custom UI asking the user
// to confirm the mapping. Might require subclassing SecurityException.
Log.Warn(CommonUtil.TAG, "Security exception handling " + request, e);
callback.OnFailure(e.Message);
return;
}
var autofillFields = parser.GetAutofillFields();
var responseBuilder = new FillResponse.Builder();
// Check user's settings for authenticating Responses and Datasets.
var responseAuth = MyPreferences.GetInstance(this).IsResponseAuth();
var autofillIds = autofillFields.GetAutofillIds();
if (responseAuth && autofillIds.Length != 0)
{
// If the entire Autofill Response is authenticated, AuthActivity is used
// to generate Response.
var sender = AuthActivity.GetAuthIntentSenderForResponse(this);
var presentation = AutofillHelper.NewRemoteViews(PackageName,
GetString(Resource.String.autofill_sign_in_prompt), Resource.Drawable.ic_lock_black_24dp);
responseBuilder.SetAuthentication(autofillIds, sender, presentation);
callback.OnSuccess(responseBuilder.Build());
}
else
{
var datasetAuth = MyPreferences.GetInstance(this).IsDatasetAuth();
var clientFormDataMap = SharedPrefsAutofillRepository.GetInstance().GetFilledAutofillFieldCollection(
this, autofillFields.GetFocusedHints(), autofillFields.GetAllHints());
var response = AutofillHelper.NewResponse(this, datasetAuth, autofillFields, clientFormDataMap);
callback.OnSuccess(response);
}
}
