MainActivity

MainAcitivity.java

public class MainActivity extends AppCompatActivity implements MapListener{

     OfflineMapView offlineMapView;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         offlineMapView = findViewById(R.id.map);
         offlineMapView.init(this, this);
     }


     @Override
     public void mapLoadSuccess(MapView mapView, MapUtils mapUtils) {
         
         offlineMapView.setInitialPositionAndZoom(new GeoPoint(41.025135, 28.974101), 14.5);
         
         Marker marker = new Marker(mapView);
         marker.setPosition(new GeoPoint(41.025135, 28.974101));
         marker.setIcon(getResources().getDrawable(R.drawable.bonuspack_bubble));
         marker.setTitle("Hello Istanbul");
         marker.showInfoWindow();
         
         mapView.getOverlays().add(marker);
         mapView.invalidate();
     }

     @Override
     public void mapLoadFailed(String ex) {
         Log.e("ex:", ex);
     }
     
 }