How to update my current location from GPS
I got the current location from GPS with the following method,
i want to update the my current location
any body help me how to do it


// method to get current location from gps

public void gotoCurrentGPSPosition() {
         bubbleIcon = BitmapFactory.decodeResource(getResources(),
                R.drawable.bubble);
        shadowIcon = BitmapFactory.decodeResource(getResources(),
                R.drawable.shadow);

        this.myLocationManager = (LocationManager)
getSystemService(Context.LOCATION_SERVICE);
         mMapView = new MapView(this);
        MapController mc = mMapView.getController();
        currentGPSLocationOfPhone =
myLocationManager.getCurrentLocation("gps");
//         Create a Point that represents our GPS-Location
         Double lat = this.currentGPSLocationOfPhone.getLatitude() *
1E6;
        Double lng = this.currentGPSLocationOfPhone.getLongitude() *
1E6;
//         My gps location
        point = new Point(lat.intValue(), lng.intValue());

        MapLocationOverlay mylocation = new MapLocationOverlay();
        OverlayController overlaycontrol =
mMapView.createOverlayController();
        overlaycontrol.add(mylocation, true);

//        mc.setFollowMyLocation(true);
         mc.animateTo(point);
        mc.zoomTo(21);
        mMapView.toggleSatellite();
        setContentView(mMapView);
    }
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