MapLocation use of autofetching lang from sevice

 package com.rebliss.SFA;

import android.Manifest;
import android.content.Context;
import android.content.IntentSender;
import android.content.pm.PackageManager;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;


import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.PendingResult;
import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.location.LocationSettingsRequest;
import com.google.android.gms.location.LocationSettingsResult;
import com.google.android.gms.location.LocationSettingsStatusCodes;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import com.rebliss.SFA.databinding.ActivityMapLocationBinding;

import java.util.List;
import java.util.Locale;

public class MapLocationActivity extends AppCompatActivity
{

    LocationManager locationManager;
    LocationListener locationListener;
    Double latitude,longitude;
    final static int REQUEST_CHECK_SETTINGS = 199;
    SupportMapFragment smf;
    ActivityMapLocationBinding mapLocationBinding;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mapLocationBinding = ActivityMapLocationBinding.inflate(getLayoutInflater());
        setContentView(mapLocationBinding.getRoot());

        smf = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
        locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
        locationListener = new LocationListener() {
            @Override
            public void onLocationChanged(Location location) {

                Geocoder geocoder = new Geocoder(getApplicationContext(), Locale.getDefault());
                try {
                    List<Address> listAddress = geocoder.getFromLocation(latitude, longitude, 1);
                    if (listAddress != null && listAddress.size() > 0) {

                        smf.getMapAsync(new OnMapReadyCallback() {
                            @Override
                            public void onMapReady(@NonNull GoogleMap googleMap) {
                                LatLng latLng = new LatLng(location.getLatitude(), location.getLongitude());
                                MarkerOptions markerOptions = new MarkerOptions().position(latLng).title(listAddress.get(0).getAddressLine(0));
                                googleMap.addMarker(markerOptions);
                                googleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(latLng, 16f));
                            }
                        });


                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void onStatusChanged(String provider, int status, Bundle extras) {
            }

            @Override
            public void onProviderEnabled(String provider) {
            }

            @Override
            public void onProviderDisabled(String provider) {
            }
        };


        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);
        } else {
            onLocation();
            locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
        }
    }




    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);

        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
            onLocation();
            locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
        }
    }


    private void onLocation() {
        GoogleApiClient googleApiClient = new GoogleApiClient.Builder(getApplicationContext())
                .addApi(LocationServices.API).build();
        googleApiClient.connect();

        LocationRequest locationRequest = LocationRequest.create();
        locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
        locationRequest.setInterval(2000);
        locationRequest.setFastestInterval(5000);

        LocationSettingsRequest.Builder builder = new LocationSettingsRequest.Builder().addLocationRequest(locationRequest);
        builder.setAlwaysShow(true);


        PendingResult<LocationSettingsResult> result = LocationServices.SettingsApi.checkLocationSettings(googleApiClient, builder.build());
        result.setResultCallback(new ResultCallback<LocationSettingsResult>() {
            @Override
            public void onResult(LocationSettingsResult result) {
                final Status status = result.getStatus();
                switch (status.getStatusCode()) {
                    case LocationSettingsStatusCodes.SUCCESS:
                        //Log.i(TAG, "All location settings are satisfied.");
                        try {
                            if (ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
                                Location lastKnownLocation = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                                latitude = lastKnownLocation.getLatitude();
                                longitude = lastKnownLocation.getLongitude();

                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                        break;
                    case LocationSettingsStatusCodes.RESOLUTION_REQUIRED:
                        //Log.i(TAG, "Location settings are not satisfied. Show the user a dialog to upgrade location settings ");

                        try {
                            // Show the dialog by calling startResolutionForResult(), and check the result
                            // in onActivityResult().
                            status.startResolutionForResult(MapLocationActivity.this, REQUEST_CHECK_SETTINGS);
                        } catch (IntentSender.SendIntentException e) {
                            //Log.i(TAG, "PendingIntent unable to execute request.");
                        }
                        break;
                    case LocationSettingsStatusCodes.SETTINGS_CHANGE_UNAVAILABLE:
                        //Log.i(TAG, "Location settings are inadequate, and cannot be fixed here. Dialog not created.");
                        break;
                }
            }
        });

    }


}