Android Turbolinks Geolocation Handling

AndroidManifest.xml

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

BaseActivity.java

public class BaseActivity extends AppCompatActivity implements TurbolinksAdapter {
    
    public static final int MY_PERMISSIONS_REQUEST_LOCATION = 99;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // ...
      
        // Enable geolocation, javascript & other things
        TurbolinksSession.getDefault(this).getWebView().getSettings().setGeolocationEnabled(true);
        TurbolinksSession.getDefault(this).getWebView().getSettings().setJavaScriptEnabled(true);
        TurbolinksSession.getDefault(this).getWebView().getSettings().setDatabaseEnabled(true);
        TurbolinksSession.getDefault(this).getWebView().getSettings().setDomStorageEnabled(true);

        // Set location prompt
        TurbolinksSession.getDefault(this).getWebView().setWebChromeClient(new WebChromeClient() {
            public void onGeolocationPermissionsShowPrompt(String origin, GeolocationPermissions.Callback callback) {
                callback.invoke(origin, true, false);
            }
        });
        
        // Set GeolocationDatabasePath
        TurbolinksSession.getDefault(this).getWebView().getSettings().setGeolocationDatabasePath( this.getFilesDir().getPath() );

        // ... (Make visit)

        checkLocationPermission();
    }
  

    public boolean checkLocationPermission() {
        if (ContextCompat.checkSelfPermission(this,
                Manifest.permission.ACCESS_FINE_LOCATION)
                != PackageManager.PERMISSION_GRANTED) {

            // Should we show an explanation?
            if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                    Manifest.permission.ACCESS_FINE_LOCATION)) {

                //Prompt the user once explanation has been shown
                ActivityCompat.requestPermissions(BaseActivity.this,
                        new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                        MY_PERMISSIONS_REQUEST_LOCATION);


            } else {
                // No explanation needed, we can request the permission.
                ActivityCompat.requestPermissions(this,
                        new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                        MY_PERMISSIONS_REQUEST_LOCATION);
            }
            return false;
        } else {
            return true;
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode,
                                           String permissions[], int[] grantResults) {
        switch (requestCode) {
            case MY_PERMISSIONS_REQUEST_LOCATION: {
                // If request is cancelled, the result arrays are empty.
                if (grantResults.length > 0
                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                    // permission was granted, yay! Do the
                    // location-related task you need to do.
                    if (ContextCompat.checkSelfPermission(this,
                            Manifest.permission.ACCESS_FINE_LOCATION)
                            == PackageManager.PERMISSION_GRANTED) {

                        //Request location updates:
                        //locationManager.requestLocationUpdates(provider, 400, 1, this);
                    }

                } else {

                    // permission denied, boo! Disable the
                    // functionality that depends on this permission.

                }
                return;
            }

        }
    }
}