ironhalik

public class MyCoolFragment extends Fragment {
    private Menu menu;

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        inflater.inflate(R.menu.coolMenu, menu);
        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override

ironhalik

@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {

    switch (item.getItemId()) {
        case android.R.id.home:
            // Do something here
            break;
        case R.id.your_other_action_bar_button:
            // Do something else
            break;