@Override
  protected void initFragments(Collection<? extends SettingsEditorFragment<Settings, ?>> fragments) {
    for (SettingsEditorFragment<Settings, ?> fragment : fragments) {
      JComponent component = fragment.getEditorComponent();
      if (component == null) continue;
      FocusListener listener = new FocusListener() {
        @Override
        public void focusGained(FocusEvent e) { }

        @Override
        public void focusLost(FocusEvent e) {
          checkGotIt(fragment);
        }
      };
      component.addFocusListener(listener);
      Disposer.register(fragment, () -> component.removeFocusListener(listener));
    }
  }
@Override
  protected void initFragments(Collection<? extends SettingsEditorFragment<Settings, ?>> fragments)