A template starting point for a standard Fragment

FragmentTemplate.java

public class ReportListFragment extends Fragment {

    //region Lifecycle methods

    public static ReportListFragment newInstance(String userId) {

        ReportListFragment fragment = new ReportListFragment();

        Bundle args = new Bundle();
        args.putString(Constants.USER_ID, userId);
        fragment.setArguments(args);

        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        String userId = null;
        if (getArguments() != null) {
            userId = getArguments().getString(Constants.USER_ID);
        }

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View view =  inflater.inflate(R.layout.fragment_layout, container, false);

        return view;
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
    }

    //endregion

    //region Fragment callback listener declaration, binding and releasing
    private ReportListFragmentListener mListener;

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        try {
            mListener = (ReportListFragmentListener) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(activity.toString()
                    + " must implement ReportListFragmentListener");
        }
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    public interface ReportListFragmentListener {
        /**
         * This method requests that the parent listener Activity swaps in a DetailReportFragment
         * @param patientCaseId the patientCaseId of the detailed report requested
         */
        public void openDetailedReport(String patientCaseId);
    }
    //endregion

}