/** 查询选中市内所有的县，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 queryCounties() {
countyList = coolWeatherDB.loadCounties(selectedCity.getId());
if (countyList.size() > 0) {
dataList.clear();
for (County county : countyList) {
dataList.add(county.getCountyName());
}
adapter.notifyDataSetChanged();
listView.setSelection(0);
titleText.setText(selectedCity.getCityName());
currentLevel = LEVEL_COUNTY;
} else {
queryFromServer(selectedCity.getCityCode(), "county");
}
}
/** 解析和处理服务器返回的县级数据 */
public static synchronized boolean handleCountiesResponse(
CoolWeatherDB coolWeatherDB, String response, int cityId) {
if (!TextUtils.isEmpty(response)) {
String[] allCounties = response.split(",");
if (allCounties != null && allCounties.length > 0) {
for (String c : allCounties) {
String[] array = c.split("\\|");
County county = new County();
county.setCountyCode(array[0]);
county.setCountyName(array[1]);
county.setCityId(cityId);
// 将解析出来的数据存储到County表
coolWeatherDB.saveCounty(county);
}
return true;
}
}
return false;
}
