FragmentViewPager.java

public class FragmentViewPager extends Fragment {

    protected final static String TAG = "FragmentGalleryViewPager";

    public static final String COLLECTION_ID = "collectionID";
    public final static String BUNDLE_STATE_POSITION = "STATE_POSITION";
    public final static String BUNDLE_STATE_SELECTION = "STATE_SELECTION";

    private ExtendedViewPager pager;
    private GalleryFragmentStatePagerAdapter adapter;
    private int pagerPosition;

    private String sortOrder;
    private Uri sourceUri =  MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
    private String selection;
    private Cursor cursor;
    private CursorLoader cursorLoader;


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        pagerPosition = getArguments().getInt(BUNDLE_STATE_POSITION);
        selection = getArguments().getString(BUNDLE_STATE_SELECTION);
        Log.d(TAG, "pagerPosition : " + pagerPosition + " sourceUri : " + sourceUri + " selection : " + selection);

        cursorLoader = new CursorLoader(super.getActivity(), sourceUri,
                null, selection, null, MediaStore.Images.Media.DATE_ADDED);
        cursor = cursorLoader.loadInBackground();
        Log.d(TAG, "cursor count : " + cursor.getCount());

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

        adapter = new GalleryFragmentStatePagerAdapter(super.getActivity(), cursor, getFragmentManager());
        pager = (ExtendedViewPager) view.findViewById(R.id.pager);
        pager.setAdapter(adapter);
        pager.setCurrentItem(pagerPosition);

        setHasOptionsMenu(true);

        return view;

    }

}