我正在尝试获取用户位置,到目前为止,我可以获得地图上显示的3个商店,但是我无法找到我目前的位置,这是通过和模拟器,我已经实现了LocationListener方法,但它看起来像方法(onLocationChaged)永远不会被调用,在OnCreate方法中,我已经指定了我的3个商店,它在地图上很好地显示,但不是我的当前位置,我甚至没有右上角的“raider/round icon”将我带到目前的位置,我不确定我错过了什么。GOOGLE MAPS V2 - 获取当前用户位置
Java代码:
public class LocateStore extends FragmentActivity implements LocationListener{
static final LatLng ARCADIA = new LatLng(-25.746318, 28.221322999999984);
static final LatLng HATFIELD = new LatLng(-25.7487333, 28.238043199999993);
static final LatLng CENTURION = new LatLng(-25.8602778, 28.189444399999957);
private GoogleMap map;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_locate_store);
LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
map = ((MapFragment) getFragmentManager().findFragmentById(R.id.map)).getMap();
map.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
Marker aracdia = map.addMarker(new MarkerOptions().position(ARCADIA).title("Arcadia").icon(BitmapDescriptorFactory.fromResource(R.drawable.marker_small)));
Marker hatfield = map.addMarker(new MarkerOptions().position(HATFIELD).title("Hatfield").icon(BitmapDescriptorFactory.fromResource(R.drawable.marker_small)));
Marker centurion = map.addMarker(new MarkerOptions().position(CENTURION).title("Centurion").icon(BitmapDescriptorFactory.fromResource(R.drawable.marker_small)));
}
@Override
public void onLocationChanged(Location location) {
// TODO Auto-generated method stub
map.clear();
MarkerOptions mp = new MarkerOptions();
mp.position(new LatLng(location.getLatitude(), location.getLongitude()));
mp.title("my position");
map.addMarker(mp);
map.animateCamera(CameraUpdateFactory.newLatLngZoom(
new LatLng(location.getLatitude(), location.getLongitude()), 16));
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
}
当你打开地图你没有看到一个蓝色的圆圈显示你的位置? – erdomester