/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
comparator = new ChinaAlphabetComparator();
hashtable = ChinaCityUtil.initChinaCitysHashtable();
arrProvince = ChinaCityUtil.findAreaStringArr(hashtable, ChinaCityUtil.TYPE_PROVINCE);
ArrayAdapter<String> adapterProvince = getArrayAdapter(arrProvince);
spinnerProvince = (Spinner) findViewById(R.id.spinnerProvince);
spinnerProvince.setAdapter(adapterProvince);
spinnerProvince.setOnItemSelectedListener(this);
spinnerCity = (Spinner) findViewById(R.id.spinnerCity);
spinnerCity.setOnItemSelectedListener(this);
spinnerRegion = (Spinner) findViewById(R.id.spinnerRegion);
spinnerRegion.setOnItemSelectedListener(this);
txtInfo = (TextView) findViewById(R.id.txtInfo);
}
private void modifyRegion(String province, String city) {
arrRegion =
ChinaCityUtil.findAreaStringArr(hashtable, ChinaCityUtil.TYPE_REGION, province, city);
ArrayAdapter<String> adapterRegion = getArrayAdapter(arrRegion);
spinnerRegion.setAdapter(adapterRegion);
}
private void modifyCity(String province) {
arrCity = ChinaCityUtil.findAreaStringArr(hashtable, ChinaCityUtil.TYPE_CITY, province);
ArrayAdapter<String> adapterCity = getArrayAdapter(arrCity);
spinnerCity.setAdapter(adapterCity);
}
