¿Error al guardar longitud y latitud en android studio?
Publicado por Geeky (1 intervención) el 26/07/2018 04:23:36
Hola tengo una clase llamada Ubicación para obtener mi longitud y latitud, y al momento de querer guardarlas me salta una excepcion diciendo que las variables son nulas. Aquí dejo el código.
ERROR
Al depurar si obtiene los valores bien
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public class Ubicacion extends Activity implements LocationListener {private Context context;
LocationManager locationManager;
String proveedor;
private boolean networkOn;
private static Base_datos modelo;
public Ubicacion() {
super();
}public Ubicacion(Context context) {
this.context = context;
locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
proveedor = LocationManager.NETWORK_PROVIDER;
networkOn = locationManager.isProviderEnabled(proveedor);
if (ActivityCompat.checkSelfPermission(this.context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this.context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED)
{ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_NETWORK_STATE}, 120);
}locationManager.requestLocationUpdates(proveedor, 1000, 1, this);
getLocation();
}private void getLocation() {
if (networkOn)
{if (ActivityCompat.checkSelfPermission(this.context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
&& ActivityCompat.checkSelfPermission(this.context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED)
{ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_NETWORK_STATE}, 120);
}Location lc = locationManager.getLastKnownLocation(proveedor);
if (lc != null)
{ try{modelo.GPS_Latitud =lc.getLatitude();
modelo.GPS_Longitud =lc.getLongitude();
}catch(Exception e)
{e.printStackTrace();
} } } }@Override
public void onLocationChanged(Location location) {
getLocation();
}@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}@Override
public void onProviderEnabled(String provider) {
}@Override
public void onProviderDisabled(String provider) {
}}ERROR
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modelo.GPS_Latitud=java.lang.NullPointerException
modelo.GPS_Longitud=java.lang.NullPointerException
Al depurar si obtiene los valores bien
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