Центровка по текущей локации в GoogleMap

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.map);
                
        FragmentManager myFragmentManager = getSupportFragmentManager();
           SupportMapFragment mySupportMapFragment 
            = (SupportMapFragment)myFragmentManager.findFragmentById(R.id.map);
           myMap = mySupportMapFragment.getMap();
           
           myMap.setMyLocationEnabled(true);
    }

import android.content.Context;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
 
import com.google.android.gms.maps.CameraUpdate;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
 
public class MapActivity extends FragmentActivity implements LocationListener {
    
    private GoogleMap myMap;
    private LocationManager locationManager;
    private String provider;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.mapLayout);
 
        // location
        FragmentManager myFragmentManager = getSupportFragmentManager();
        SupportMapFragment mySupportMapFragment = (SupportMapFragment) myFragmentManager
                .findFragmentById(R.id.map);
        myMap = mySupportMapFragment.getMap();
 
        myMap.setMyLocationEnabled(true);
 
        LocationManager service = (LocationManager) getSystemService(LOCATION_SERVICE);
        boolean enabledGPS = service
                .isProviderEnabled(LocationManager.GPS_PROVIDER);
    
        if (!enabledGPS) {
            Toast.makeText(this, "Нет сигнала GPS", Toast.LENGTH_LONG).show();
            
        }
        
        locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
 
        Criteria criteria = new Criteria();
        provider = locationManager.getBestProvider(criteria, false);
        Location location = locationManager.getLastKnownLocation(provider);
 
        // Initialize the location fields
        if (location != null) {
            Toast.makeText(this, "Selected Provider " + provider,
             Toast.LENGTH_SHORT).show();
            onLocationChanged(location);
        } else {
            // do something
        }
 
    }
 
    /* Request updates at startup */
    @Override
    protected void onResume() {
        super.onResume();
        locationManager.requestLocationUpdates(provider, 400, 1, this);
    }
 
    /* Remove the locationlistener updates when Activity is paused */
    @Override
    protected void onPause() {
        super.onPause();
        locationManager.removeUpdates(this);
    }
 
    @Override
    public void onLocationChanged(Location location) {
        // TODO Auto-generated method stub
 
        double lat = location.getLatitude();
        double lng = location.getLongitude();
         Toast.makeText(this, "Location " + lat+","+lng,
         Toast.LENGTH_LONG).show();
        LatLng coordinate = new LatLng(lat, lng);
         Toast.makeText(this, "Location " +
         coordinate.latitude+","+coordinate.longitude,
         Toast.LENGTH_LONG).show();
 
        // добавил, вот как я понимаю это и центрирует и приближает
        myMap.animateCamera(CameraUpdateFactory.newLatLng(coordinate));
        CameraUpdate center = CameraUpdateFactory
                .newLatLng(new LatLng(lat, lng));
        CameraUpdate zoom = CameraUpdateFactory.zoomTo(15);
        myMap.moveCamera(center);
        myMap.animateCamera(zoom);
    }
 
    @Override
    public void onProviderDisabled(String provider) {
        Toast.makeText(this, "Enabled new provider " + provider,
         Toast.LENGTH_SHORT).show();
    }
 
    @Override
    public void onProviderEnabled(String provider) {
         Toast.makeText(this, "Disabled provider " + provider,
         Toast.LENGTH_SHORT).show();
    }
 
    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {
        // TODO Auto-generated method stub
 
    }
 
}

 myMap.animateCamera(CameraUpdateFactory.newLatLng(coordinate));
        CameraUpdate center = CameraUpdateFactory
                .newLatLng(new LatLng(lat, lng));
        CameraUpdate zoom = CameraUpdateFactory.zoomTo(15);
        myMap.moveCamera(center);
        myMap.animateCamera(zoom);