Google Android - это несложно

Код: Выделить всё

public class PublicFragment extends ListFragment{
    private ArrayAdapter mAdapter;
....

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        mAdapter = new PublicAdapter(getActivity(),
ArrayList list = getList(); //возвращает ArrayList<Type1>
                R.layout.list_public_d_item, list);
        setListAdapter(mAdapter);
    }

 @Override
    public void onListItemClick(ListView l, View v, int position, long id) {
        super.onListItemClick(l, v, position, id);
        mAdapter = new Public2Adapter(getActivity(),
ArrayList list = getList(); //возвращает ArrayList<Type2>
                R.layout.list_public_d_f_item, list);
        setListAdapter(mAdapter);
            ((ArrayAdapter) getListView().getAdapter()).notifyDataSetChanged();
            mAdapter.notifyDataSetChanged();