public class FragmentLoginActivity extends Fragment implements View.OnClickListener {
    EditText User, Pass;
    Button loginBt;

    @Override
    public View onCreateView(LayoutInflater mInflater, ViewGroup container, Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        View rootView = mInflater.inflate(R.layout.activity_fragment_login, container, false);
        initInstance(rootView);
        return rootView;
    }

    private void initInstance(View view) {
        User = (EditText) view.findViewById(R.id.UserAccount);
        Pass = (EditText) view.findViewById(R.id.PassAccount);
        loginBt = (Button) view.findViewById(R.id.loginBt);
        loginBt.setOnClickListener(this);
    }
}