android天气查询源码

时间:2019-03-18 05:39:19
【文件属性】:
文件名称:android天气查询源码
文件大小:4.83MB
文件格式:ZIP
更新时间:2019-03-18 05:39:19
android 天气查询 源码 /** * 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 = coolWeatherDB.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"); } } /** * 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 = coolWeatherDB.loadCities(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"); } } /** * 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"); } }

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