/** Update the list. */
private void updateUI() {
CrimeLab crimeLab = CrimeLab.getInstance(getActivity());
List<Crime> crimes = crimeLab.getCrimes();
if (mAdapter == null) {
mAdapter = new CrimeAdapter(crimes);
mRecyclerViewCrime.setAdapter(mAdapter);
} else {
// mCrimes is gone. So the List<Crime> returned by getCrimes()
// is a snapshot of the Crimes at one point in time.
// we need to update the List<Crime> in the adapter in case user has edited a crime
mAdapter.setCrimes(crimes);
mAdapter.notifyDataSetChanged();
}
// update subtitle after rotation
updateSubtitle();
}
/** Updates the Interface with all the crimes in recycler views */
private void updateUI() {
CrimeLab crimelab = CrimeLab.get(getActivity());
List<Crime> crimes = crimelab.getCrimes();
if (mAdapter == null) {
mAdapter = new CrimeAdapter(crimes);
mCrimeRecyclerView.setAdapter(mAdapter);
} else {
mAdapter.setCrimes(crimes);
if (mPreviousAdapterSelected < 0) mAdapter.notifyDataSetChanged();
else {
mAdapter.notifyItemChanged(mPreviousAdapterSelected);
mPreviousAdapterSelected = -1;
}
}
// make sure number of crimes stays up to date
updateSubtitle();
}