android添加地址中的省市县乡村镇的递进选择和回调

public class UserAddressCityActivity extends BaseActivity {

   private List<AddressCityEvent> addressCityEvents;
   private ListView lvUserAddressCity;
   private UserAddressCityAdapter addressCityAdapter;
   private String areaCode;
   private String areaName;
   private String urlStr;

   private void inte() {
      areaCode = getIntent().getStringExtra("id");
      areaName = getIntent().getStringExtra("name");
      if (areaCode == null) {
         //urlStr = " http://www.jiangn.com/admin/Area/GetChildAreas";
         urlStr = OkHttpClientUtil.mGETAreaAddress;
         System.out.print(areaCode);
      }else  {
         urlStr = OkHttpClientUtil.mGETAreaAddress+"?id=" + areaCode;
         System.out.print(areaCode);
      }
     
      lvUserAddressCity = (ListView) findViewById(R.id.lv_user_address_city);
   }
   @Override
   protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_user_address_city_first);
      inte();
      lvUserAddressCity.setOnItemClickListener(new OnItemClickListener() {

         @Override
         public void onItemClick(AdapterView<?> parent, View view,
               int position, long id) {
            Intent intent = new Intent(mContext, UserAddressCityActivity.class);
            intent.putExtra("id", addressCityEvents.get(position).getId());
            if(areaName != null){
               //intent.putExtra("name", areaCode+areaName + (addressCityEvents.get(position).getName()));
               intent.putExtra("name",  areaName + (addressCityEvents.get(position).getName()));
            }else {
               intent.putExtra("name", addressCityEvents.get(position).getName());
            }
            startActivityForResult(intent, 1);
         }  });
      Request.Builder requestBuilder = OkHttpClientUtil.RequestAssembly(urlStr);
      Request request = requestBuilder.build();
      OkHttpClientManager.getAsyn(request, new OkHttpClientManager.ResultCallback<String>() {
               @Override
               public void onError(Request request, Exception e) {
                  Toast.makeText(mContext, "获取列表失败", Toast.LENGTH_SHORT).show();
                  finish();  }
               @Override
               public void onResponse(String jsonStr) {
                  AddressCityEvents addressCityListEvent = new AddressCityEvents(
                        jsonStr);
                  addressCityEvents = addressCityListEvent.getAddressCityEvents();
                  if (addressCityEvents != null) {
                     if (addressCityEvents.size() <= 0) {
                        Intent intent = new Intent();
                        intent.putExtra("areaCode", areaCode);
                        intent.putExtra("areaName", areaName);
                        
                       
                        setResult(1, intent);
                        finish();
                     }  }
                  addressCityAdapter = new UserAddressCityAdapter(mContext, R.layout.item_lv_simple_type, addressCityEvents);
                  lvUserAddressCity.setAdapter(addressCityAdapter);
               } }); }
   
   @Override
   protected void onActivityResult(int requestCode, int resultCode, Intent data) {
      super.onActivityResult(requestCode, resultCode, data);
      switch (requestCode) {
      case 1:
         if(resultCode == 1){
            Intent intent = new Intent(UserAddressCityActivity.this,UserAddAddressActivity.class);
            areaCode = data.getStringExtra("areaCode");
            areaName = data.getStringExtra("areaName");
            intent.putExtra("areaCode", areaCode);
            intent.putExtra("areaName", areaName);
            //startActivity(intent);//9.7
            System.out.print(areaCode);
            setResult(1, intent);
            finish(); }
         break;
      default:
         break;     } }  }

其中

/** 请求头部组装 url字符串*/
public static Request.Builder RequestAssembly(String urlStr) {
   Request.Builder builder = new Request.Builder()
         .url(urlStr)
         .addHeader("smartstore-net-api-date", TimeUtil.GetTimeNow());

   return builder;

}