- if (getActivity() instanceof FileDisplayActivity) {
- // double pane
- FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
- transaction.replace(R.id.right_fragment_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
- transaction.commit();
- mContainerActivity.onFileStateChanged();
- } else {
- getActivity().finish();
- }