@Override
protected void onStartLoading() {
super.onStartLoading();
if (mdata != null) {
deliverResult(mdata);
}
if (mdata == null) {
forceLoad();
}
DBHelper.getInstance(getContext()).registerObserver(mObserver);
}
@Override
public List<Student> loadInBackground() {
try {
mdata = DBHelper.getInstance(getContext()).getStudent();
} catch (Exception e) {
e.printStackTrace();
return null;
}
return mdata;
}