@Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    ((MainActivity) activity).onSectionAttached(ARG_MENU_ITEM);

    if (activity instanceof OnFragmentInteractionListener) {
      mListener = (OnFragmentInteractionListener) activity;
    } else {
      throw new RuntimeException(
          activity.toString() + " must implement OnFragmentInteractionListener");
    }
  }
  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {
      mListener = (OnFragmentInteractionListener) activity;
      ((MainActivity) activity).onSectionAttached(6);

    } catch (ClassCastException e) {
      throw new ClassCastException(
          activity.toString() + " must implement OnFragmentInteractionListener");
    }
  }
 @Override
 public void onAttach(Activity activity) {
   super.onAttach(activity);
   ((MainActivity) activity).onSectionAttached(102); // SWITCH CASE FÜR TEXT
 }
 @Override
 public void onAttach(Activity activity) {
   super.onAttach(activity);
   ((MainActivity) activity).onSectionAttached(1);
 }
 @Override
 public void onAttach(Activity activity) {
   super.onAttach(activity);
   ((MainActivity) activity).onSectionAttached(getArguments().getInt(ARG_SECTION_NUMBER));
   iface = MainActivity.iface;
 }