docs: public void enableFollowLocation() {
  		mIsFollowing = true;
  
  		// set initial location when enabled
  		if (isMyLocationEnabled()) {
  			Location location = mMyLocationProvider.getLastKnownLocation();
  			if (location != null) {
  				setLocation(location);
  			}
  		}
  
  		// Update the screen to see changes take effect
  		if (mMapView != null) {
  			mMapView.postInvalidate();
  		}
  	}