private void onCacheDataChanged(){
  if (mCacheDataList.size() >= 1) {
    mIconStatus=ICON_SHOW_DROP_DOWN;
  }
 else {
    mIconStatus=ICON_ABSENT;
  }
}

private void onCacheDataChanged ( ) { if ( mCacheDataList . size ( ) >= 1 ) { mIconStatus = ICON_SHOW_DROP_DOWN ; } else { mIconStatus = ICON_ABSENT ; } }
called when cached data changed ( init or deleted ) .
