标签：android style blog http color io os java ar
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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标签：android style blog http color io os java ar
原文地址：http://www.cnblogs.com/colin2014/p/3987893.html
