Set mapview zoom level

@Override

public void draw(Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
if (mapView.getZoomLevel() < 2)
mapView.getController().setZoom(2);
}
mapView.setOnTouchListener(new OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
if(event.getPointerCount() > 1) {
return true;
}
return false;
}
});