如何在Yandex mapkit中获取我当前位置的坐标?



如何在Yandex mapkit中获取当前位置的坐标? 互联网上的信息很少,请帮忙,你能有项目吗?

public class MapActivity extends Activity {
private static final String TAG = MainActivity.class.getSimpleName();
private static final double DESIRED_ACCURACY = 0;
private static final long MINIMAL_TIME = 1000;
private static final double MINIMAL_DISTANCE = 1;
private static final boolean USE_IN_BACKGROUND = false;
public static final int COMFORTABLE_ZOOM_LEVEL = 18;
private final String MAPKIT_API_KEY = "";
private MapView mapView;
private CoordinatorLayout rootCoordinatorLayout;
private LocationManager locationManager;
private LocationListener myLocationListener;
private Point myLocation;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
MapKitFactory.setApiKey(MAPKIT_API_KEY);
MapKitFactory.initialize(this);
setContentView(R.layout.map);
mapView = (MapView) findViewById(R.id.mapview);
locationManager = MapKitFactory.getInstance().createLocationManager();
myLocationListener = new LocationListener() {
@Override
public void onLocationUpdated(Location location) {
if (myLocation == null) {
moveCamera(location.getPosition(), COMFORTABLE_ZOOM_LEVEL);
}
myLocation = location.getPosition(); //this user point
Log.w(TAG, "my location - " + myLocation.getLatitude() + "," + myLocation.getLongitude());
}
@Override
public void onLocationStatusUpdated(LocationStatus locationStatus) {
if (locationStatus == LocationStatus.NOT_AVAILABLE) {
System.out.println("sdncvoadsjv");
}
}
};
}
@Override
protected void onStart() {
super.onStart();
MapKitFactory.getInstance().onStart();
mapView.onStart();
subscribeToLocationUpdate();
}
@Override
protected void onStop() {
super.onStop();
MapKitFactory.getInstance().onStop();
locationManager.unsubscribe(myLocationListener);
mapView.onStop();
}
public void onFabCurrentLocationClick(View view) {
if (myLocation == null) {
return;
}
moveCamera(myLocation, COMFORTABLE_ZOOM_LEVEL);
}
private void subscribeToLocationUpdate() {
if (locationManager != null && myLocationListener != null) {
locationManager.subscribeForLocationUpdates(DESIRED_ACCURACY, MINIMAL_TIME, MINIMAL_DISTANCE, USE_IN_BACKGROUND, FilteringMode.OFF, myLocationListener);
}
}
private void moveCamera(Point point, float zoom) {
mapView.getMap().move(
new CameraPosition(point, zoom, 0.0f, 0.0f),
new Animation(Animation.Type.SMOOTH, 1),
null);
}
}

相关内容

  • 没有找到相关文章

最新更新