@Override
 public void onLogin(Account account) {
   Paper.book().write(Constant.PAPER_ACCOUNT, account);
   dissmissLoading();
   Intent intent = new Intent(LoginActivity.this, FirstLevelActivity.class);
   intent.putExtra(Constant.INTENT_ACCOUNT, account);
   goToFirst(intent);
 }
  private void SubmitScore(
      final String playerName,
      final int finalScore,
      final long timeStamp,
      final String difficultySetting) {
    // Read PaperDB book into list
    List<HighScoreObject> writeScoreList =
        Paper.book().read("highscores", new ArrayList<HighScoreObject>());

    // Create new instance of HighScoreObject
    HighScoreObject highScore = new HighScoreObject();
    // Assign values to properties of that instance
    highScore.SetValues(playerName, finalScore, timeStamp, difficultySetting);
    // Add HighScoreObject instance to list
    writeScoreList.add(highScore);

    // Write contents of finalised list back into PaperDB book
    Paper.book().write("highscores", writeScoreList);
  }
  @Override
  protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);

    btnLogin = (Button) findViewById(R.id.btn_login);
    btnSkip = (Button) findViewById(R.id.btn_skip);

    btnLogin.setOnClickListener(this);
    btnSkip.setOnClickListener(this);

    etMail = (EditText) findViewById(R.id.edmail);
    etPass = (EditText) findViewById(R.id.edpass);

    TextView connectionStatus = (TextView) findViewById(R.id.login_text);

    Account account = Paper.book().read(Constant.PAPER_ACCOUNT, null);
    if (account == null) connectionStatus.setText("Not connected yet");
    else connectionStatus.setText("Connected with: " + account.getMail());
  }