public class CityActivity extends Activity{

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.city);

        AutoCompleteTextView autoCompView = (AutoCompleteTextView) findViewById(R.id.autocomplete_city);

        PlacesAutoCompleteAdapter ad = new PlacesAutoCompleteAdapter(this);
        ProgressBar b = (ProgressBar)findViewById(R.id.progressBar1);
        ad.setLoadingIndicator(b);

        autoCompView.setAdapter(ad);
    }
}