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Android天气预报实验报告模板 public class SetCityActivity extends Activity { //定义的一个自动定位的列表 private ListView gpsView; //定义的一个省份可伸缩性的列表 private ExpandableListView provinceList; //定义的用于过滤的文本输入框 private TextView filterText; //定义的一个记录城市码的SharedPreferences文件名 public static final String CITY_CODE_FILE="city_code"; //城市的编码 private String[][] cityCodes; //省份 private String[] groups; //对应的城市 private String[][] childs; //自定义的伸缩列表适配器 private MyListAdapter adapter; //记录应用程序widget的ID private int mAppWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.set_city); gpsView = (ListView)findViewById(R.id.gps_view); provinceList= (ExpandableListView)findViewById(R.id.provinceList); //设置自动定位的适配器 gpsView.setAdapter(new GPSListAdapter(SetCityActivity.this)); //==============================GPS================================= //当单击自动定位时 gpsView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { TextView localeCity = (TextView)view.findViewById(R.id.locateCityText); localeCity.setText("正在定位..."); final LocateHandler handler = new LocateHandler(localeCity); //添加一个线程来处理定位 new Thread(){ public void run() { Map<Integer, String> cityMap= getLocationCityInfo(); //记录匹配的城市的索引 int provinceIndex = -1; int cityIndex = -1; //传给处理类的数据封装对象 Bundle bundle = new Bundle(); if(cityMap!=null) { //得到图家名 String country = cityMap.get(LocationXMLParser.COUNTRYNAME); //只匹配中国地区的天气 if(country!=null&&country.equals("中国")){ //得到省 String province = cityMap.get(LocationXMLParser.ADMINISTRATIVEAREANAME); //得到市 String city = cityMap.get(LocationXMLParser.LOCALITYNAME); //得到区县 String towns = cityMap.get(LocationXMLParser.DEPENDENTLOCALITYNAME); Log.i("GPS", "============"+province+"."+city+"."+towns+"=============="); //将GPS定位的城市与提供能查天气的城市进行匹配 StringBuilder matchCity = new StringBuilder(city); matchCity.append("."); matchCity.append(towns); //找到省份 for(int i=0; i<groups.length; i++) { if(groups[i].equals(province)) { provinceIndex = i; break; } }