private void enableUserLocation(boolean enable) { if (mLocationProvider == null) { mLocationProvider = new UserLocationProvider( new GpsLocationProvider(getActivity().getApplicationContext()), mMapView); mLocationProvider.setDrawAccuracyEnabled(true); if (mLocationListener != null) { mLocationProvider.setLocationListener(mLocationListener); } mMapView.addOverlay(mLocationProvider); } if (enable) { mLocationProvider.enableMyLocation(); if (mUserLocationTrackingMode == TrackingMode.NONE) { mLocationProvider.disableFollowLocation(); } else { mLocationProvider.enableFollowLocation(); } } else { mLocationProvider.disableFollowLocation(); mLocationProvider.disableMyLocation(); } }