/**
  * Determines whether the simplified settings UI should be shown. This is true if this is forced
  * via {@link #ALWAYS_SIMPLE_PREFS}, or the device doesn't have newer APIs like {@link
  * PreferenceFragment}, or the device doesn't have an extra-large screen. In these cases, a
  * single-pane "simplified" settings UI should be shown.
  */
 private static boolean isSimplePreferences(Context context) {
   return SettingsActivity.ALWAYS_SIMPLE_PREFS
       || Build.VERSION_CODES.HONEYCOMB > Build.VERSION.SDK_INT
       || !SettingsActivity.isXLargeTablet(context);
 }
 /** {@inheritDoc} */
 @Override
 public boolean onIsMultiPane() {
   return SettingsActivity.isXLargeTablet(this) && !SettingsActivity.isSimplePreferences(this);
 }