@Override
public void onPrepareOptionsMenu(final Menu menu) {
showMenuItem(menu, R.id.ic_menu_liveride, Route.available() && hasGps_);
enableMenuItem(menu, R.id.ic_menu_directions, true);
showMenuItem(menu, R.id.ic_menu_saved_routes, Route.storedCount() != 0);
enableMenuItem(menu, R.id.ic_menu_route_number, true);
super.onPrepareOptionsMenu(menu);
} // onPrepareOptionsMenu
private void startNewRoute(final DialogInterface.OnClickListener listener) {
if (Route.available() && CycleStreetsPreferences.confirmNewRoute())
MessageBox.YesNo(mapView(), R.string.confirm_new_route, listener);
else listener.onClick(null, 0);
} // startNewRoute