private ArrayList<String> getAllCities() {
ArrayList<City> cities = cityDB.getAllCity();
ArrayList<String> ret = new ArrayList<String>();
for (City city : cities) {
ret.add(city.getCity());
}
return ret;
}
private ArrayList<String> getAllProvinces() {
ArrayList<String> provinces = new ArrayList<String>();
ArrayList<City> cities = cityDB.getAllCity();
for (City city : cities) {
String provinceName = city.getProvince();
if (!provinces.contains(provinceName)) provinces.add(provinceName);
}
return provinces;
}