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上一篇博客我们把权限和欢迎动画讲了一下，接下来给大家讲服务和主活动的使用，在上一篇中我们介绍到了服务和活动，在
启动服务之后，服务会将网络请求到的天气信息以广播的形式发送至活动，而活动只需要接收广播就OK了，之后将得到的数据
赋给对应的容器组件就OK了
下面我们先来看看服务的代码 (extends IntentService implements LocationListener)：
package com.newer.myweather;
/**
* 天气情况信息服务
* @author Engineer-Jsp
* @date 2014.10.27
* */
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.newer.myweather.API.WeatherApi;
import com.newer.myweather.entity.Forecast;
import com.newer.myweather.entity.ForecastTen;
import com.newer.myweather.entity.WeatherInfo;
import android.app.IntentService;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;
import android.view.SurfaceView;
public class WeatherService extends IntentService implements LocationListener {
public static final String EXTRA_CITY_NAME = "city_name";
private static final String TAG = "XXXXXXXXXXXXXX";
public static final String EXTRA_WEATHER_INFO = "weather_info";
public static final String EXTRA_4_DAY = "4_day";
public static final String EXTRA_10_DAY = "10_day";
public static String[] infos;
private Location location;
private LocationManager locationManager;
public static String city;
public static String l;
private SurfaceView surfaceView;
private WeatherInfo weatherInfo;
private ArrayList<Forecast> forecast4Day;
private ArrayList<ForecastTen> forecast10Day;
public WeatherService() {
super("WeatherService");
weatherInfo = new WeatherInfo();
forecast4Day = new ArrayList<Forecast>();
forecast10Day = new ArrayList<ForecastTen>();
}
@Override
public void onCreate() {
super.onCreate();
// 地理位置管理
locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
location = locationManager
.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
locationManager.requestLocationUpdates(
LocationManager.NETWORK_PROVIDER, 0, 0, this);
}
@Override
public void onDestroy() {
super.onDestroy();
locationManager.removeUpdates(this);
}
@Override
protected void onHandleIntent(Intent intent) {
// 子线程中执行
// 发送网络请求
if (location != null) {
// 纬度
double lat = location.getLatitude();
// 经度
double lon = location.getLongitude();
try {
// 28.13725106,112.99305086/长沙
getCity(lat, lon);
Log.d("XXXXXXXXXXXXXX", "纬度："+lat+" "+"经度："+lon);
getCondition(l);
Log.d("XXXXXXXXXXXXXX", "城市："+l);
getForecast();
getForecastTen();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
}
}
// 存储数据
// 发送广播
Intent result = new Intent("com.newer.uweather.ACTION_UPDATE_DATA");
result.putExtra(EXTRA_WEATHER_INFO, weatherInfo);
result.putExtra(EXTRA_4_DAY, forecast4Day);
result.putExtra(EXTRA_10_DAY, forecast10Day);
sendBroadcast(result);
}
// 获取未来10天的天气数据
private void getForecastTen() throws ClientProtocolException, IOException,
JSONException {
HttpClient client = new DefaultHttpClient();
HttpGet get = new HttpGet(WeatherApi.URL_10DAYS);
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() == 200) {
String json = EntityUtils.toString(response.getEntity(), "utf8");
JSONObject root = new JSONObject(json);
JSONObject forecast = root.getJSONObject("forecast");
JSONObject simpleforecast = forecast
.getJSONObject("simpleforecast");
JSONArray forecastday = simpleforecast.getJSONArray("forecastday");
for (int i = 0; i < forecastday.length(); i++) {
JSONObject item = (JSONObject) forecastday.get(i);
JSONObject date = item.getJSONObject("date");
int day = date.getInt("day");
int month = date.getInt("month");
String weekday_short = date.getString("weekday_short");
JSONObject high = item.getJSONObject("high");
String highCelsius = high.getString("celsius");
JSONObject low = item.getJSONObject("low");
String lowCelsius = low.getString("celsius");
int avehumidity = item.getInt("avehumidity");
String iconUrl = item.getString("icon_url");
ForecastTen f = new ForecastTen();
f.setDay(day);
f.setAvehumidity(avehumidity);
f.setHighCelsius(highCelsius);
f.setIconUrl(iconUrl);
f.setLowCelsius(lowCelsius);
f.setMonth(month);
f.setWeekday_short(weekday_short);
f.setIconUrl(iconUrl);
forecast10Day.add(f);
Log.d(TAG, "获取最近10天的天气情况：\n" + forecast10Day.toString());
}
} else {
Log.d(TAG, "获取失败");
}
}
// 获取未来4天的天气数据
private void getForecast() throws ClientProtocolException, IOException,
JSONException {
HttpClient client = new DefaultHttpClient();
HttpGet get = new HttpGet(WeatherApi.URL_4DAYS);
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() == 200) {
String json = EntityUtils.toString(response.getEntity(), "utf8");
JSONObject root = new JSONObject(json);
JSONObject forecast = root.getJSONObject("forecast");
JSONObject txtForecast = forecast.getJSONObject("txt_forecast");
JSONArray forecastday = txtForecast.getJSONArray("forecastday");
for (int i = 0; i < forecastday.length(); i++) {
JSONObject item = (JSONObject) forecastday.get(i);
String title = item.getString("title");
String iconUrl = item.getString("icon_url");
String fcttextMetric = item.getString("fcttext_metric");
infos = fcttextMetric.split("。");
Log.d(TAG, infos.length + ", " + Arrays.toString(infos));
Forecast f = new Forecast();
f.setDate(title);
f.setIconUrl(iconUrl);
f.setTempC(infos[1]);
f.setWind(infos[2]);
if (infos.length == 4) {
f.setHumidity(infos[3].substring(6));
} else {
f.setHumidity("无");
}
Log.d(TAG, "Forecast" + f.toString());
if (i % 2 == 0) {
forecast4Day.add(f);
}
Log.d(TAG, "获取最近4天的天气情况：\n" + forecast4Day.toString());
}
} else {
Log.d(TAG, "获取失败");
}
}
//长沙城市天气信息 http://api.wunderground.com/api/您的key/conditions/lang:CN/q/zmw:00000.1.57679.json
private void getCondition(String cityInfo) throws ClientProtocolException,
IOException, JSONException {
HttpClient client = new DefaultHttpClient();
HttpGet get = new HttpGet(WeatherApi.URL_CONDITIONS + cityInfo
+ ".json");
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() == 200) {
String json = EntityUtils.toString(response.getEntity(), "utf8");
Log.d(TAG,
"//---------------------------------------------------------");
Log.d(TAG, json);
JSONObject object = new JSONObject(json);
JSONObject condition = object.getJSONObject("current_observation");
String weather = condition.getString("weather");
int tempC = condition.getInt("temp_c");
String humidity = condition.getString("relative_humidity");
String wind_dir = condition.getString("wind_dir");
String iconUrl = condition.getString("icon_url");
weatherInfo.setWeather(weather);
weatherInfo.setTempC(tempC);
weatherInfo.setHumidity(humidity);
weatherInfo.setWind_dir(wind_dir);
weatherInfo.setIconUrl(iconUrl);
Log.d(TAG, "获取实时天气情况：\n"+String.format("%d, %s, %s, %s", tempC, humidity,
weather, wind_dir, iconUrl));
} else {
Log.d(TAG, "请求失败");
}
}
//长沙天气示例 http://api.wunderground.com/api/<span style="font-family:Arial, Helvetica, sans-serif;">您的key</span>/geolookup/lang:CN/q/28.13725106,112.99305086.json
private void getCity(double lat, double lon)
throws ClientProtocolException, IOException, JSONException {
HttpClient client = new DefaultHttpClient();
StringBuffer buffer = new StringBuffer();
buffer.append(lat).append(",").append(lon).append(".json");
HttpGet get = new HttpGet(WeatherApi.URL_GEOLOOKUP + buffer);
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() == 200) {
String json = EntityUtils.toString(response.getEntity(), "utf8");
Log.d(TAG, "经纬度获取城市"+json);
JSONObject object = new JSONObject(json);
JSONObject jLocation = (JSONObject) object
.getJSONObject("location");
city = jLocation.getString("city");
l = jLocation.getString("l");
Log.d(TAG,"经纬度获取城市"+ String.format("%s, %s", city, l));
} else {
Log.d(TAG, "请求失败");
}
}
@Override
public void onLocationChanged(Location location) {
// TODO Auto-generated method stub
this.location = location;
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
}
package com.newer.myweather;
/**
* 主活动界面
* @author Enigneer-Jsp
* @date 2014.10.27
* */
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.nio.Buffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import com.newer.myweather.entity.Forecast;
import com.newer.myweather.entity.ForecastTen;
import com.newer.myweather.entity.WeatherInfo;
import com.newer.myweather.weight.MyListView;
import com.newer.myweather.weight.MyListView.OnRefreshListener;
import com.squareup.picasso.Picasso;
import android.app.ActionBar;
import android.app.ActionBar.OnNavigationListener;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.NavUtils;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.GridLayout;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.SimpleAdapter;
import android.widget.SpinnerAdapter;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends FragmentActivity implements
OnNavigationListener {
protected static final String TAG = "MainActivity-XXXXXXXXXX";
SectionsPagerAdapter mSectionsPagerAdapter;
ViewPager mViewPager;
public static ArrayList<String> locations = new ArrayList<String>();
static ForecastGridAdapter gridAdapter;
static Hour48Adapter hour48Adapter;
static FutureAdapter futureAdapter;
private static ArrayList<Forecast> forecast4Day = new ArrayList<Forecast>();
private static ArrayList<ForecastTen> forecast10Day = new ArrayList<ForecastTen>();
static TextView currentTempC, currentWeather, currentHumidity, currentWind;
static ImageView currentIcon;
static TextView hour48TempC, hour48Date, hour48Humidity;
static ImageView hour48Icon;
static MyListView hour48ListView;
WeatherInfo weatherInfo;
// 注册广播
private BroadcastReceiver receiver = new BroadcastReceiver() {
@SuppressWarnings("unchecked")
@Override
public void onReceive(Context context, Intent intent) {
Toast.makeText(getApplicationContext(), "更新数据", Toast.LENGTH_LONG)
.show();
invalidateOptionsMenu();
// 接收广播
weatherInfo = (WeatherInfo) intent
.getSerializableExtra(WeatherService.EXTRA_WEATHER_INFO);
Log.d(TAG, "实时城市天气信息：\n"+weatherInfo.toString());
currentHumidity.setText("空气湿度： " + weatherInfo.getHumidity());
currentTempC.setText(weatherInfo.getTempC() + "℃");
currentWeather.setText(weatherInfo.getWeather());
currentWind.setText("风力： " + weatherInfo.getWind_dir());
Picasso.with(getApplicationContext())
.load(weatherInfo.getIconUrl()).into(currentIcon);
forecast4Day = (ArrayList<Forecast>) intent
.getSerializableExtra(WeatherService.EXTRA_4_DAY);
forecast10Day = (ArrayList<ForecastTen>) intent
.getSerializableExtra(WeatherService.EXTRA_10_DAY);
// 更新listView的状态
hour48ListView.onRefreshComplete();
Log.d(TAG, "最近4天的天气情况：\n" + forecast4Day.toString());
Log.d(TAG, "最近10天的天气情况：\n" + forecast10Day.toString());
gridAdapter.notifyDataSetChanged();
hour48Adapter.notifyDataSetChanged();
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mSectionsPagerAdapter = new SectionsPagerAdapter(
getSupportFragmentManager());
mViewPager = (ViewPager) findViewById(R.id.pager);
mViewPager.setAdapter(mSectionsPagerAdapter);
mViewPager.setCurrentItem(1);
ActionBar actionBar = getActionBar();
actionBar.setDisplayShowTitleEnabled(false);
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
//android.R.layout.simple_spinner_dropdown_item
SpinnerAdapter adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_dropdown_item, locations);
actionBar.setListNavigationCallbacks(adapter, this);
}
@Override
protected void onStart() {
super.onStart();
// 首选项配置
SharedPreferences preferences = PreferenceManager
.getDefaultSharedPreferences(this);
boolean net = preferences.getBoolean("net", false);
if (net) {
// 获取通知管理器
NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
int icon = android.R.drawable.stat_notify_chat;
long when = System.currentTimeMillis();
// 新建一个通知，指定其图标和标题
Notification notification = new Notification(icon, null, when);// 第一个参数为图标,第二个参数为短暂提示标题,第三个为通知时间
notification.flags = Notification.FLAG_ONGOING_EVENT;
// notification.defaults = Notification.DEFAULT_SOUND;//发出默认声音
Intent openintent = new Intent(this, MainActivity.class);
// 当点击消息时就会向系统发送openintent意图
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
openintent, PendingIntent.FLAG_UPDATE_CURRENT);
notification.setLatestEventInfo(this, "爱天气","温度",
contentIntent);
mNotificationManager.notify(0, notification);// 第一个参数为自定义的通知唯一标识
} else {
clearNotification();
}
}
// 删除通知
private void clearNotification() {
// 启动后删除之前我们定义的通知
NotificationManager mNotificationManager = (NotificationManager) this
.getSystemService(NOTIFICATION_SERVICE);
mNotificationManager.cancel(0);
}
@Override
protected void onResume() {
super.onResume();
IntentFilter filter = new IntentFilter(
"com.newer.uweather.ACTION_UPDATE_DATA");
registerReceiver(receiver, filter);
}
@Override
protected void onPause() {
super.onPause();
unregisterReceiver(receiver);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.ic_action_refresh:
// 更新数据
Intent intent = new Intent(this, WeatherService.class);
startService(intent);
// 显示进度
item.setActionView(new ProgressBar(this, null,
android.R.attr.progressBarStyle));
item.expandActionView();
return true;
case R.id.ic_action_place:
startActivity(new Intent(getApplicationContext(),
LocationActivity.class));
Toast.makeText(this, "定位", 0).show();
break;
case R.id.action_settings:
Intent intentSettings = new Intent(this, SettingsActivity.class);
startActivity(intentSettings);
break;
}
return super.onOptionsItemSelected(item);
}
public class SectionsPagerAdapter extends FragmentPagerAdapter {
public SectionsPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
switch (position) {
case 0:
Hour48Fragment hour48Fragment = new Hour48Fragment();
return hour48Fragment;
case 1:
CurrentFragment currentFragment = new CurrentFragment();
return currentFragment;
case 2:
FutureFragment futureFragment = new FutureFragment();
return futureFragment;
}
return null;
}
@Override
public int getCount() {
return 3;
}
@Override
public CharSequence getPageTitle(int position) {
Locale l = Locale.getDefault();
switch (position) {
case 0:
return getString(R.string.title_section1).toUpperCase(l);
case 1:
return getString(R.string.title_section2).toUpperCase(l);
case 2:
return getString(R.string.title_section3).toUpperCase(l);
}
return null;
}
}
public static class CurrentFragment extends Fragment {
private GridView gridView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
gridAdapter = new ForecastGridAdapter(getActivity(), forecast4Day);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main_current,
container, false);
currentHumidity = (TextView) rootView
.findViewById(R.id.current_humidity);
currentTempC = (TextView) rootView.findViewById(R.id.current_tempc);
currentWeather = (TextView) rootView
.findViewById(R.id.current_weather);
currentWind = (TextView) rootView.findViewById(R.id.current_wind);
currentIcon = (ImageView) rootView.findViewById(R.id.current_Icon);
gridView = (GridView) rootView.findViewById(R.id.grid);
gridView.setAdapter(gridAdapter);
return rootView;
}
}
/**
* 当前天气适配器
*
* @author MaoZhua
*
*/
public static class ForecastGridAdapter extends BaseAdapter {
private ArrayList<Forecast> dataSet;
private LayoutInflater inflater;
private Context context;
public ForecastGridAdapter(Context context,
ArrayList<Forecast> forecast4Day) {
this.context = context;
dataSet = forecast4Day;
inflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return dataSet.size();
}
@Override
public Forecast getItem(int position) {
return dataSet.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
static class ViewHolder {
TextView date;
TextView tempC;
TextView wind;
TextView hum;
ImageView icon;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = inflater.inflate(
R.layout.fragment_main_current_item, null);
holder = new ViewHolder();
holder.date = (TextView) convertView.findViewById(R.id.date);
holder.tempC = (TextView) convertView.findViewById(R.id.tempc);
holder.wind = (TextView) convertView.findViewById(R.id.wind);
holder.hum = (TextView) convertView.findViewById(R.id.humidity);
holder.icon = (ImageView) convertView.findViewById(R.id.icon);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
Forecast forecast = forecast4Day.get(position);
holder.date.setText(forecast.getDate());
holder.tempC.setText(forecast.getTempC().substring(6, 8) + "℃");
holder.wind.setText(forecast.getWind().substring(0, 3) + "风");
if (WeatherService.infos.length == 4) {
holder.hum.setText(forecast.getHumidity());
} else {
holder.hum.setText("无");
}
// 第三方库: 毕加索
Picasso.with(context).load(forecast.getIconUrl()).into(holder.icon);
return convertView;
}
}
/**
* 48小时
*
* @author MaoZhua
*
*/
public static class Hour48Adapter extends BaseAdapter {
private ArrayList<Forecast> dataSet;
private LayoutInflater inflater;
private Context context;
public Hour48Adapter(Context context, ArrayList<Forecast> forecast4Day) {
this.context = context;
dataSet = forecast4Day;
inflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return dataSet.size();
}
@Override
public Forecast getItem(int position) {
return dataSet.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
static class ViewHolder {
TextView date;
TextView tempC;
TextView wind;
TextView hum;
ImageView icon;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = inflater.inflate(
R.layout.fragment_main_hour48_item, null);
holder = new ViewHolder();
holder.date = (TextView) convertView
.findViewById(R.id.hour48_date);
holder.tempC = (TextView) convertView
.findViewById(R.id.hour48_temp);
holder.hum = (TextView) convertView
.findViewById(R.id.hour48_humidity);
holder.icon = (ImageView) convertView
.findViewById(R.id.hour48_icon);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
Forecast forecast = forecast4Day.get(position);
holder.date.setText(forecast.getDate());
holder.tempC.setText(forecast.getTempC().substring(6, 8) + "℃");
if (WeatherService.infos.length == 4) {
holder.hum.setText(forecast.getHumidity());
} else {
holder.hum.setText("无");
}
// 第三方库: 毕加索
Picasso.with(context).load(forecast.getIconUrl()).into(holder.icon);
return convertView;
}
}
public static class Hour48Fragment extends Fragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
hour48Adapter = new Hour48Adapter(getActivity(), forecast4Day);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main_hour48,
container, false);
hour48Humidity = (TextView) rootView
.findViewById(R.id.hour48_humidity);
hour48TempC = (TextView) rootView.findViewById(R.id.hour48_temp);
hour48Icon = (ImageView) rootView.findViewById(R.id.hour48_icon);
hour48Date = (TextView) rootView.findViewById(R.id.hour48_date);
hour48ListView = (MyListView) rootView.findViewById(R.id.listView);
hour48ListView.setAdapter(hour48Adapter);
hour48ListView.setOnRefreshListener(new OnRefreshListener() {
@Override
public void onRefresh() {
// 更新数据
Intent intent = new Intent(getActivity(),
WeatherService.class);
intent.putExtra(WeatherService.EXTRA_CITY_NAME, "长沙");
getActivity().startService(intent);
}
});
return rootView;
}
}
public static class FutureAdapter extends BaseAdapter {
private ArrayList<ForecastTen> dataSet;
private LayoutInflater inflater;
private Context context;
public FutureAdapter(Context context,
ArrayList<ForecastTen> forecast10Day) {
this.context = context;
dataSet = forecast10Day;
inflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return dataSet.size();
}
@Override
public ForecastTen getItem(int position) {
return dataSet.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
static class ViewHolder {
TextView date;
TextView tempC;
TextView wind;
TextView hum;
ImageView icon;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = inflater.inflate(
R.layout.fragment_main_hour48_item, null);
holder = new ViewHolder();
holder.date = (TextView) convertView
.findViewById(R.id.hour48_date);
holder.tempC = (TextView) convertView
.findViewById(R.id.hour48_temp);
holder.hum = (TextView) convertView
.findViewById(R.id.hour48_humidity);
holder.icon = (ImageView) convertView
.findViewById(R.id.hour48_icon);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
ForecastTen forecastTen = forecast10Day.get(position);
holder.date.setText(forecastTen.getWeekday_short() + "\r\n"
+ +forecastTen.getMonth() + "月" + forecastTen.getDay());
holder.tempC.setText(forecastTen.getHighCelsius() + "℃" + "/"
+ forecastTen.getLowCelsius() + "℃");
holder.hum.setText(forecastTen.getAvehumidity() + "%");
// 第三方库: 毕加索
Picasso.with(context).load(forecastTen.getIconUrl())
.into(holder.icon);
return convertView;
}
}
public static class FutureFragment extends Fragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
futureAdapter = new FutureAdapter(getActivity(), forecast10Day);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main_hour48,
container, false);
hour48Humidity = (TextView) rootView
.findViewById(R.id.hour48_humidity);
hour48TempC = (TextView) rootView.findViewById(R.id.hour48_temp);
hour48Icon = (ImageView) rootView.findViewById(R.id.hour48_icon);
hour48Date = (TextView) rootView.findViewById(R.id.hour48_date);
hour48ListView = (MyListView) rootView.findViewById(R.id.listView);
hour48ListView.setAdapter(futureAdapter);
hour48ListView.setOnRefreshListener(new OnRefreshListener() {
@Override
public void onRefresh() {
// 更新数据
Intent intent = new Intent(getActivity(),
WeatherService.class);
intent.putExtra(WeatherService.EXTRA_CITY_NAME, "长沙");
getActivity().startService(intent);
}
});
return rootView;
}
}
@Override
public boolean onNavigationItemSelected(int itemPosition, long itemId) {
Toast.makeText(this, locations.get(itemPosition), Toast.LENGTH_SHORT)
.show();
return true;
}
}
package com.newer.myweather.API;
/**
* 通用请求地址
* @author Engineer-Jsp
* @date 2014.10.27
* */
public interface WeatherApi {
/**
* 通过纬度、经度获得城市
* http://api.wunderground.com/api/您的key/geolookup/lang
* :CN/q/【xx.xxxxxxxx,xx.xxxxxxxx.json】
*/
String URL_GEOLOOKUP = "http://api.wunderground.com/api/您的key/geolookup/lang:CN/q/";
/**
* 获得实时天气信息
*
* http://api.wunderground.com/api/您的key/conditions/lang:
* CN【/q/zmw:00000.1.57679.json】
*/
String URL_CONDITIONS = "http://api.wunderground.com/api/您的key/conditions/lang:CN";
/**
* 获得最近四天的天气
*
*/
String URL_4DAYS = "http://api.wunderground.com/api/您的key/forecast/lang:CN/q/zmw:00000.1.57679.json";
/**
* 获得最近十天的天气
*
*/
String URL_10DAYS = "http://api.wunderground.com/api/您的key/forecast10day/lang:CN/q/zmw:00000.1.57679.json";
}
来显示最近四天的天气情况
主界面图展示，今天天气：
地理位置ActionBar操作按钮：
批量删除管理操作：
添加新的城市：
设置按钮操作：
未来48小时天气：
未来10天的天气情况：
左侧按钮城市Spinner下拉组件和SpinnerAdapter容器，主活动还用到了Fragment 俗称素片，用到了划屏事件处理，分别是未来48小时天气活动、主活动、未来10天活动，ViewPager等，由于布局文件xml太多，在讲完APP之后，我会附上源码，到时候大家自行去源码文件里查看和参照xml文件，好了这一篇到此结束，下一篇见！谢谢~！
Android 编程之天气预报小实例源码演示及效果展示--2
标签：des android style blog http color io os ar
原文地址：http://blog.csdn.net/jspping/article/details/40491469
