/**
* Attempts to sign in or register the account specified by the login form. If there are form
* errors (invalid email, missing fields, etc.), the errors are presented and no actual login
* attempt is made.
*/
public void attemptLogin(User.AuthenticationType authenticationType) {
if (mAuthTask != null) {
return;
}
// Reset errors.
mEmailView.setError(null);
mPasswordView.setError(null);
// Store values at the time of the login attempt.
String email = mEmailView.getText().toString();
String phoneNumber = mPhoneNumberView.getText().toString();
String userId = mUserIdView.getText().toString();
String password = mPasswordView.getText().toString();
boolean cancel = false;
View focusView = null;
// Check for a valid password, if the user entered one.
if (!TextUtils.isEmpty(password) && !isPasswordValid(password)) {
mPasswordView.setError(getString(R.string.error_invalid_password));
focusView = mPasswordView;
cancel = true;
}
// Check for a valid email address.
if (TextUtils.isEmpty(email)) {
/*mEmailView.setError(getString(R.string.error_field_required));
focusView = mEmailView;
cancel = true;*/
} else if (!isEmailValid(email)) {
mEmailView.setError(getString(R.string.error_invalid_email));
focusView = mEmailView;
cancel = true;
}
if (cancel) {
// There was an error; don't attempt login and focus the first
// form field with an error.
focusView.requestFocus();
} else {
// Show a progress spinner, and kick off a background task to
// perform the user login attempt.
showProgress(true);
// callback for login process
UserLoginTask.TaskListener listener =
new UserLoginTask.TaskListener() {
@Override
public void onSuccess(RegistrationResponse registrationResponse, Context context) {
mAuthTask = null;
showProgress(false);
// Start GCM registration....
GCMRegistrationUtils gcmRegistrationUtils =
new GCMRegistrationUtils(LoginActivity.this);
gcmRegistrationUtils.setUpGcmNotification();
// starting main MainActivity
Intent intent = new Intent(context, MainActivity.class);
startActivity(intent);
finish();
}
@Override
public void onFailure(RegistrationResponse registrationResponse, Exception exception) {
mAuthTask = null;
showProgress(false);
mEmailSignInButton.setVisibility(View.VISIBLE);
AlertDialog alertDialog = new AlertDialog.Builder(LoginActivity.this).create();
alertDialog.setTitle(getString(R.string.text_alert));
alertDialog.setMessage(exception.toString());
alertDialog.setButton(
AlertDialog.BUTTON_NEUTRAL,
getString(android.R.string.ok),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
alertDialog.show();
}
};
User user = new User();
user.setUserId(userId);
user.setEmailId(email);
user.setPassword(password);
user.setContactNumber(phoneNumber);
user.setAuthenticationTypeId(authenticationType.getValue());
mAuthTask = new UserLoginTask(user, listener, this);
mEmailSignInButton.setVisibility(View.INVISIBLE);
mSpinnerView.setVisibility(View.INVISIBLE);
loginButton.setVisibility(View.INVISIBLE);
mAuthTask.execute((Void) null);
}
}
