void hideShowRunWhenCategories(String runwhen) {
   switch (runwhen) {
     case ServiceSettings.SCHEDULED:
       catBetween.setEnabled(true);
       break;
     default:
       catBetween.setEnabled(false);
       break;
   }
 }
 private void updateStatus(boolean statue) {
   mLanguagePreference.setEnabled(statue);
   mAddChannelPreference.setEnabled(statue);
   mChannelListPreference.setEnabled(statue);
 }