Hello, I am a young student from cameroon.J like to be part of this
groupe.I am currently developing an application on android and I would
like your help because I have many problem.I want to receive the
coordinate GPS with android ( r on the emulator). First, I have not a
provide but I use the DDMS to generate coordinate.but I can not
receive GPS coordinates provided by the DDMS.This my code
package android.phonedial;
import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationManager;
import android.location.LocationListener;
import android.location.LocationProvider;
import android.os.Bundle;
import android.widget.TextView;
public class TestProviderController extends Activity {
public LocationManager locationManager;
public LocationListener locationlistener;
@Override
public void onCreate(Bundle tracabilite) {
super.onCreate(tracabilite);
setContentView(R.layout.main);
String location_context = Context.LOCATION_SERVICE;
locationManager = (LocationManager)getSystemService
(location_context);
testProviders();
}
public void testProviders() {
TextView tv = (TextView)findViewById(R.id.myTextView);
StringBuilder sb = new StringBuilder("Enabled Providers:");
List<String> providers = locationManager.getProviders(true);
for (String provider : providers) {
locationManager.requestLocationUpdates(provider, 1000, 0,
new LocationListener() {
public void onLocationChanged(Location location) {}
public void onProviderDisabled(String provider){}
public void onProviderEnabled(String provider){}
public void onStatusChanged(String provider, int status,
Bundle extras){}
});
sb.append("\n").append(provider).append(": ");
Location location =
locationManager.getLastKnownLocation(provider);
if (location != null)
{
double lat = location.getLatitude();
double lng = location.getLongitude();
sb.append(lat).append(", ").append(lng);
} else {
sb.append("No Location");
}
}
tv.setText(sb);
}
}
thank for your help
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