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Gps.java
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Gps.java
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// GPSListener for python for android api
import android.location.LocationManager;
import android.location.LocationListener;
import android.location.Location;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.location.Geocoder;
import android.location.Address;
import java.util.Locale;
import java.lang.StringBuffer;
import java.util.List;
import java.io.IOException;
import android.util.Log;
public class Gps{
public static double dblLatitude;
public static double dblLongitude;
private LocationManager locManager;
private LocationListener locListener;
private static final String TAG = "python";
private Geocoder gc;
public Gps(Context pyContext){
String x = "";
Gps.dblLatitude = 0.0;
Gps.dblLongitude = 0.0;
locManager = (LocationManager)pyContext.getSystemService(Context.LOCATION_SERVICE);
locListener = new GPSListener();
locManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 5000, 10, locListener);
if(Geocoder.isPresent()){
gc = new Geocoder(pyContext, Locale.getDefault());
}
}
public String getGeoLocation(double lat, double lng){
String s = "";
if(isGeocoderPresent()){
try{
StringBuffer sb = new StringBuffer();
// RETRIEVE GEOLOCATION ADDRESS
List<Address>list = this.gc.getFromLocation(lat, lng, 1);
// GET THE FIRST INDEX WE ONLY NEED THE FIRST ONE AS SPECIFIED
Address addr = list.get(0);
// CITY
sb.append(addr.getLocality() + "\n");
// COUNTY
sb.append(addr.getSubAdminArea() + "\n");
// COUNTRY
sb.append(addr.getAdminArea() + "\n");
// POSTCODE
sb.append(addr.getPostalCode() + "\n");
// SECOND ADDRESS
sb.append(addr.getThoroughfare() + "\n");
// USUALLY HOUSE NUMBER
sb.append(addr.getSubThoroughfare());
s = sb.toString();
}
catch(IOException err){
s = "Error";
}
}
return s;
}
private void print(String string){
Log.i(Gps.TAG, string);
}
public boolean isGeocoderPresent(){
return Geocoder.isPresent();
}
public boolean isLocationEnabled(){
return locManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
}
public double getLatitude(){
return Gps.dblLatitude;
}
public double getLongitude(){
return Gps.dblLongitude;
}
public void stopListening(){
// Closes the listener thread
this.locManager.removeUpdates(this.locListener);
}
private class GPSListener implements LocationListener{
// GPS Listener background running thread which updates on GPS coordinates
@Override
public void onLocationChanged(Location location){
Gps.dblLatitude = location.getLatitude();
Gps.dblLongitude = location.getLongitude();
}
@Override
public void onProviderDisabled(String provider){
}
@Override
public void onProviderEnabled(String provider){
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras){
}
}
}