2013-03-21 39 views
0

我正在开发一个android应用程序,它在地图上显示用户的当前位置。地图API位置管理器的问题v2 android

几个小时后,我发现了错误,locationManager没有实现位置。

我亲戚把代码的LocationManager:

mapa = ((SupportMapFragment)getSupportFragmentManager().findFragmentById(R.id.mapaTapas)).getMap(); 

String serviceString = Context.LOCATION_SERVICE; 
LocationManager locationManager = (LocationManager)getSystemService (serviceString); 
String proovedor1 = LocationManager.GPS_PROVIDER; 
locationManager.getLastKnownLocation(proovedor1); 
String proovedor2 = LocationManager.NETWORK_PROVIDER; 
locationManager.getLastKnownLocation(proovedor2); 

locationManager.requestLocationUpdates(proovedor1, 5000, 5, new LocationListener() 
{ 
@Override 
public void onStatusChanged(String arg0, int arg1,Bundle arg2) { } 

@Override 
public void onProviderEnabled(String arg0) {} 

@Override 
public void onProviderDisabled(String arg0) {} 

@Override 
public void onLocationChanged(Location Location) 
    { 
     location=Location; 
    } 
}); 

locationManager.requestLocationUpdates(proovedor2, 5000, 5, new LocationListener() 
{ 
@Override 
public void onStatusChanged(String arg0, int arg1,Bundle arg2) { } 

@Override 
public void onProviderEnabled(String arg0) {} 

@Override 
public void onProviderDisabled(String arg0) {} 

@Override 
public void onLocationChanged(Location Location) 
{ 
    location=Location; 
    } 
}); 

location = locationManager.getLastKnownLocation(towers); 

    if(location != null){ 

     glat = location.getLatitude(); 
     glon = location.getLongitude(); 

     Log.i("location", "latitud: "+glat); 
     Log.i("location", "latitud: "+glon); 

} 

cp = new CameraPosition.Builder() 
     .target(new LatLng(glat, glon)) 
     .zoom(15) 
     .build();  
    mapa.animateCamera(CameraUpdateFactory.newCameraPosition(cp)); 

我需要glat保存和glon位置的当前值,如果它是posibble的实现一些方法来自动刷新

回答

0

有现在不需要手动请求位置更新LocationManagerOnMyLocationChangeListener接口是introduced

您只需启用我的位置图层(map.setMyLocationEnabled(true)),设置侦听器(map.setOnMyLocationChangeListener(this))并根据当前位置(例如动画摄像头)在相应的回调中执行任何您想要的操作该界面)。