解决方法
class MyLocationActivity extends MapActivity { MapController mapController; MyPositionOverlay positionOverlay; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); MapView mapView = (MapView) findViewById(R.id.mapview); mapController = mapView.getController(); // Configure the map display options mapView.setSatellite(true); mapView.setStreetView(true); mapView.displayZoomControls(false); mapController.setZoom(17); // Add the MyPositionOverlay positionOverlay = new MyPositionOverlay(); List<Overlay> overlays = mapView.getoverlays(); overlays.add(positionOverlay); LocationManager locationmanager; String context=Context.LOCATION_SERVICE; locationmanager=(LocationManager) getSystemService(context); String provider=LocationManager.NETWORK_PROVIDER; Location location= locationmanager.getLastKNownLocation(provider); updateWithNewLocation(location); } private void updateWithNewLocation(Location location) { if(location!=null){ positionOverlay.setLocation(location); Double lat=location.getLatitude()*1E6; Double lon=location.getLongitude()*1E6; GeoPoint point = new GeoPoint(lat.intValue(),lon.intValue()); mapController.animateto(point); } else{ } } @Override protected boolean isRoutedisplayed() { // Todo Auto-generated method stub return false; } }
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