MapBox如何根据用户位置的变化动态传递fragment textView中的用户坐标

import android.location.Location;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.Fragment;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;

import com.mapbox.android.core.location.LocationEngine;
import com.mapbox.android.core.location.LocationEngineListener;
import com.mapbox.android.core.location.LocationEngineProvider;
import com.mapbox.android.core.permissions.PermissionsListener;
import com.mapbox.android.core.permissions.PermissionsManager;
import com.mapbox.mapboxsdk.Mapbox;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.maps.Style;

import java.util.List;

public class MainActivity extends AppCompatActivity implements LocationEngineListener, PermissionsListener {

    private MapView mapView;
    private MapboxMap mapboxMap;
    private TextView textView;
    private LocationEngine locationEngine;
    private PermissionsManager permissionsManager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Mapbox.getInstance(this, "YOUR_MAPBOX_ACCESS_TOKEN");
        setContentView(R.layout.activity_main);

        mapView = findViewById(R.id.mapView);
        textView = findViewById(R.id.textView);

        mapView.onCreate(savedInstanceState);
        mapView.getMapAsync(new OnMapReadyCallback() {
            @Override
            public void onMapReady(@NonNull final MapboxMap mapboxMap) {
                MainActivity.this.mapboxMap = mapboxMap;
                mapboxMap.setStyle(Style.MAPBOX_STREETS, new Style.OnStyleLoaded() {
                    @Override
                    public void onStyleLoaded(@NonNull Style style) {
                        enableLocationComponent(style);
                    }
                });
            }
        });
    }

    @SuppressWarnings("MissingPermission")
    private void enableLocationComponent(@NonNull Style loadedMapStyle) {
        if (PermissionsManager.areLocationPermissionsGranted(this)) {
            locationEngine = LocationEngineProvider.getBestLocationEngine(this);
            locationEngine.activate();

            Location lastLocation = locationEngine.getLastLocation();
            if (lastLocation != null) {
                updateTextView(lastLocation);
            }

            locationEngine.addLocationEngineListener(this);
        } else {
            permissionsManager = new PermissionsManager(this);
            permissionsManager.requestLocationPermissions(this);
        }
    }

    private void updateTextView(Location location) {
        double latitude = location.getLatitude();
        double longitude = location.getLongitude();
        textView.setText("Latitude: " + latitude + "\nLongitude: " + longitude);
    }

    @Override
    public void onConnected() {
        locationEngine.requestLocationUpdates();
    }

    @Override
    public void onLocationChanged(Location location) {
        if (location != null) {
            updateTextView(location);
        }
    }

    @Override
    public void onExplanationNeeded(List<String> permissionsToExplain) {
        // TODO: Handle permissions explanation
    }

    @Override
    public void onPermissionResult(boolean granted) {
        if (granted) {
            enableLocationComponent(mapboxMap.getStyle());
        } else {
            // TODO: Handle permissions not granted
        }
    }

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

    @Override
    protected void onStart() {
        super.onStart();
        mapView.onStart();
    }

    @Override
    protected void onResume() {
        super.onResume();
        mapView.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
        mapView.onPause();
    }

    @Override
    protected void onStop() {
        super.onStop();
        mapView.onStop();
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        mapView.onSaveInstanceState(outState);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (locationEngine != null) {
            locationEngine.removeLocationEngineListener(this);
            locationEngine.deactivate();
        }
        mapView.onDestroy();
    }

    @Override
    public void onLowMemory() {
        super.onLowMemory();
        mapView.onLowMemory();
    }
}