onSearchCalled.java

public void onSearchCalled() {
    // Set the fields to specify which types of place data to return.
    List<Place.Field> fields = Arrays.asList(Place.Field.ID, Place.Field.NAME, Place.Field.ADDRESS, Place.Field.LAT_LNG);
    // Start the autocomplete intent.
    Intent intent = new Autocomplete.IntentBuilder(
            AutocompleteActivityMode.FULLSCREEN, fields).setCountry("NG") //NIGERIA
            .build(this);
    startActivityForResult(intent, AUTOCOMPLETE_REQUEST_CODE); 
}