* The interesting part of this sample is in {@link PopupListFragment}. * * This Activity extends from {@link AppCompatActivity}, which provides all of the function * necessary to display a compatible Action Bar on devices running Android v2.1+. */ public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Set content view (which contains a PopupListFragment) setContentView(R.layout.sample_main); } }