便捷、新颖的三级fdsafdsa联动城市选择器
/**
* 城市Picker
*
* @author zihao
*
*/
public class CityPicker extends LinearLayout {
/** 滑动控件 */fdsaf
private ScrollerNumberPicker provincePicker;
private ScrollerNumberPicker cityPicker;
private ScrollerNumberPicker counyPicker;
/** 选择监听 */
private OnSelectingListener onSelectingListener;
/** 刷新界面 */
private static final int REFRESH_VIEW = 0x001;
/** 临时日期 */
private int tempProvinceIndex = -1;
private int temCityIndex = -1;
private int tempCounyIndex = -1;
private Context context;
private List<cityinfo> province_list = new ArrayList<cityinfo>();
private HashMap<string, list<cityinfo="">> city_map = new HashMap<string, list<cityinfo="">>();
private HashMap<string, list<cityinfo="">> couny_map = new HashMap<string, list<cityinfo="">>();
private CitycodeUtil citycodeUtil;
private String city_code_string;
private String city_string;
public CityPicker(Context context, AttributeSet attrs) {
super(context, attrs);
this.context = context;
getaddressinfo();
// TODO Auto-generated constructor stub
}
public CityPicker(Context context) {
super(context);
this.context = context;
getaddressinfo();
// TODO Auto-generated constructor stub
}
// 获取城市信息
private void getaddressinfo() {
// TODO Auto-generated method stub
// 读取城市信息string
JSONParser parser = new JSONParser();
String area_str = FileUtil.readAssets(context, "area.json");
province_list = parser.getJSONParserResult(area_str, "area0");
city_map = parser.getJSONParserResultArray(area_str, "area1");
couny_map = parser.getJSONParserResultArray(area_str, "area2");
}
public static class JSONParser {
public ArrayList<string> province_list_code = new ArrayList<string>();
public ArrayList<string> city_list_code = new ArrayList<string>();
public List<cityinfo> getJSONParserResult(String JSONString, String key) {
List<cityinfo> list = new ArrayList<cityinfo>();
JsonObject result = new JsonParser().parse(JSONString)
.getAsJsonObject().getAsJsonObject(key);
Iterator<!--?--> iterator = result.entrySet().iterator();
while (iterator.hasNext()) {
@SuppressWarnings("unchecked")
Map.Entry<string, jsonelement=""> entry = (Entry<string, jsonelement="">) iterator
.next();
Cityinfo cityinfo = new Cityinfo();
cityinfo.setCity_name(entry.getValue().getAsString());
cityinfo.setId(entry.getKey());
province_list_code.add(entry.getKey());
list.add(cityinfo);
}
System.out.println(province_list_code.size());
return list;
}
public HashMap<string, list<cityinfo="">> getJSONParserResultArray(
String JSONString, String key) {
HashMap<string, list<cityinfo="">> hashMap = new HashMap<string, list<cityinfo="">>();
JsonObject result = new JsonParser().parse(JSONString)
.getAsJsonObject().getAsJsonObject(key);
Iterator<!--?--> iterator = result.entrySet().iterator();
while (iterator.hasNext()) {
@SuppressWarnings("unchecked")
Map.Entry<string, jsonelement=""> entry = (Entry<string, jsonelement="">) iterator
.next();
List<cityinfo> list = new ArrayList<cityinfo>();
JsonArray array = entry.getValue().getAsJsonArray();
for (int i = 0; i < array.size(); i++) {
Cityinfo cityinfo = new Cityinfo();
cityinfo.setCity_name(array.get(i).getAsJsonArray().get(0)
.getAsString());
cityinfo.setId(array.get(i).getAsJsonArray().get(1)
.getAsString());
city_list_code.add(array.get(i).getAsJsonArray().get(1)
.getAsString());
list.add(cityinfo);
}
hashMap.put(entry.getKey(), list);
}
return hashMap;
}
}
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