예제 #1
0
 /** 查询选中省内所有的市,优先从数据库查询,如果没有查询到再去服务器上查询。 */
 private void queryCities() {
   cityList = weatherDB.loadCity(selectedProvince.getId());
   if (cityList.size() > 0) {
     dataList.clear();
     for (City city : cityList) {
       dataList.add(city.getCityName());
     }
     adapter.notifyDataSetChanged();
     listView.setSelection(0);
     titleText.setText(selectedProvince.getProvinceName());
     currentLevel = LEVEL_CITY;
   } else {
     queryFromServer(selectedProvince.getProvinceCode(), "city");
   }
 }
예제 #2
0
  /** 查询全国所有的省,优先从数据库查询,如果没有查询到再去服务器上查询。 */
  private void queryProvinces() {
    provinceList = weatherDB.loadProvinces();
    if (provinceList.size() > 0) {
      dataList.clear();
      for (Province province : provinceList) {
        dataList.add(province.getProvinceName());
      }
      adapter.notifyDataSetChanged();
      listView.setSelection(0);
      titleText.setText("中国");
      currentLevel = LEVEL_PROVINCE;

    } else {
      queryFromServer(null, "province");
    }
  }