code: private Preference.OnPreferenceClickListener createActionPreferenceClickListener() {
          return new Preference.OnPreferenceClickListener() {
  
              @Override
              public boolean onPreferenceClick(Preference preference) {
                  Toast.makeText(getActivity(), R.string.action_preference_toast, Toast.LENGTH_SHORT)
                          .show();
                  return true;
              }
  
          };
      }
docs: Creates and returns a listener, which allows to show a toast, when the {@link
  ActionPreference} has been clicked.
  
  @return The listener, which has been created, as an instance of the type {@link
  Preference.OnPreferenceClickListener}