private void obtainShowRestoreDefaultsButton() {
        boolean show = ThemeUtil.getBoolean(getActivity(), R.attr.showRestoreDefaultsButton, false);
        showRestoreDefaultsButton(show);
    }
private void obtainShowRestoreDefaultsButton ( ) { boolean show = ThemeUtil . getBoolean ( getActivity ( ) , R . attr . showRestoreDefaultsButton , false ) ; showRestoreDefaultsButton ( show ) ; }
Obtains, whether the button, which allows to restore the preferences' default values, should
be shown, or not, from the activity's current theme.