Refresh fragment with interface

Hello friends,



ActivityMain.java

public class HomeActivity extends Activity  {

public OnFragmentPassDataListeners getFragmentRefreshListener() {

    return fragmentRefreshListener;

}

public void setFragmentPassDataListener(OnFragmentPassDataListeners fragmentRefreshListener) {

    this.fragmentRefreshListener = fragmentRefreshListener;

}

private OnFragmentPassDataListeners fragmentRefreshListener;

private Button btnrefresh;

@Override

protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_home);

btnrefresh = (Button)findViewById(R.id.btn);

btnrefresh.setOnClickListener(new View.OnClickListener() {

    @Override

    public void onClick(View view) {

        if (getFragmentRefreshListener() != null) {

    getFragmentRefreshListener().onPassData("Hello Samset");

}

    }

});

}

FragmentHome.java

public class FragmentHome extends Fragment  {

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

                         Bundle savedInstanceState) {

   View  view = inflater.inflate(R.layout.fragment_home, container, false);

    ((HomeActivity) getActivity()).setFragmentPassDataListener(new OnFragmentPassDataListeners() {

        @Override

        public void onPassData(String data) {

           Log.e("TAG"," Your massege"+data);

        }

    });

    initView(view);

    return view;

}

}

Thank you