// region handling fragments
private void loadCityFragment(String cityName) {
Bundle params = new Bundle();
params.putString(BundleConstants.CITY_NAME_KEYWORD, cityName);
CityFragment cityFragment = new CityFragment();
cityFragment.setArguments(params);
changeFragment(cityFragment);
}
public void loadManageCitiesFragment() {
ManageCitiesFragment manageCitiesFragment = new ManageCitiesFragment();
changeFragment(manageCitiesFragment);
}
