Android的天气预报系统（支持更换城市显示天气图标）

package cc.icoc.javaxu.weather; import java.io.IOException; import java.util.List; import org.xmlpull.v1.XmlPullParserException; import cc.icoc.javaxu.weather.service.WeatherBean; import cc.icoc.javaxu.weather.service.WebFunction; import android.app.Activity; import android.app.AlertDialog; import android.app.AlertDialog.Builder; import android.content.DialogInterface; import android.content.Intent; import android.content.DialogInterface.OnClickListener; import android.content.SharedPreferences; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; public class WeatherActivity extends Activity { List<WeatherBean> weatherBeans; String s,tip,details; int[] imageArray = new int[7]; WebFunction function = new WebFunction(); String theCityName; Button toIntroduce; TextView cityName,weather,weatherState,temp,wind,pubTime,tomorrow,third; ImageView weatherPicture,todayPicture1,todayPicture2,tomorrowPicture1,tomorrowPicture2, thirdPicture1,thirdPicture2,weatherPicture2; TextView todayTemp,todayWind,tomorrowTemp,tomorrowWind,tomorrowWeather,thirdTemp,thirdWind,thirdWeather; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.weather); System.out.println("Create"); //读取共享偏好设置内的城市名，如果没有则调用showAlert方法提醒用户输入一个城市名并保存到共享偏好文件里 SharedPreferences sp = WeatherActivity.this.getSharedPreferences("myfile", MODE_PRIVATE); //入伙theCityName的值为空则取设定的默认值“0”返回 if(sp.getString("theCityName", "0") == "0") { showAlert(); Toast.makeText(WeatherActivity.this, "请先设置城市", 1).show(); } else { theCityName = sp.getString("theCityName", "0"); initView(); initInformation(theCityName);//给控件填充天气信息 } } public void initView() { System.out.println("initView"); tomorrow = (TextView)this.findViewById(R.id.mingtian); third = (TextView)this.findViewById(R.id.houtian); temp = (TextView)this.findViewById(R.id.temp); cityName = (TextView)this.findViewById(R.id.city_name); wind = (TextView)this.findViewById(R.id.wind); pubTime = (TextView)this.findViewById(R.id.pubTime); toIntroduce = (Button)this.findViewById(R.id.introduce); Click click = new Click(); toIntroduce.setOnClickListener(click); weather = (TextView)this.findViewById(R.id.weather); weatherState = (TextView)this.findViewById(R.id.weather_state); weatherPicture2 = (ImageView)this.findViewById(R.id.weatherBigPicture2); weatherPicture = (ImageView)this.findViewById(R.id.weatherBigPicture); tomorrowPicture1 = (ImageView)this.findViewById(R.id.tomorrow_picture1); tomorrowPicture2 = (ImageView)this.findViewById(R.id.tomorrow_picture2); thirdPicture1 = (ImageView)this.findViewById(R.id.third_picture1); thirdPicture2 = (ImageView)this.findViewById(R.id.third_picture2); tomorrowTemp = (TextView)this.findViewById(R.id.tomorrow_temp); tomorrowWind = (TextView)this.findViewById(R.id.tomorrow_wind); tomorrowWeather = (TextView)this.findViewById(R.id.tomorrow_weather); thirdTemp = (TextView)this.findViewById(R.id.third_temp); thirdWind = (TextView)this.findViewById(R.id.third_wind); thirdWeather = (TextView)this.findViewById(R.id.third_weather); } public void initInformation(String city) { System.out.println("initFormation"); try { weatherBeans = function.getWeather(city); } catch (IOException e) { e.printStackTrace(); } catch (XmlPullParserException e) { e.printStackTrace(); } if(weatherBeans != null) { for(WeatherBean bean:weatherBeans) { if(bean.getReturnResult().equals("null")) { Toast.makeText(WeatherActivity.this, "查询结果为空！", 1).show(); weatherState.setText("抱歉该城市或区域暂时不被支持，请更换一个城市"); tip = ""; details = ""; cityName.setText(""); temp.setText(""); wind.setText(""); weather.setText(""); pubTime.setText(""); weatherPicture2.setImageResource(View.GONE); weatherPicture.setImageResource(View.GONE); tomorrowPicture1.setImageResource(View.GONE); tomorrowPicture2.setImageResource(View.GONE); thirdPicture1.setImageResource(View.GONE); thirdPicture2.setImageResource(View.GONE); tomorrowTemp.setText(""); tomorrowWind.setText(""); tomorrowWeather.setText(""); thirdTemp.setText(""); thirdWind.setText(""); thirdWeather.setText(""); tomorrow.setText(""); third.setText(""); } else { tip = bean.getTip(); details = bean.getIntroduce(); cityName.setText(bean.getCity()); temp.setText(bean.getTemperature()); wind.setText("风力风向:\t"+bean.getWind()); weather.setText(bean.getWeather()); pubTime.setText("最后更新:"+bean.getTime()); weatherState.setText(bean.getState()); weatherPicture2.setImageResource(parseIcon(bean.getWeather_picture2())); weatherPicture.setImageResource(parseIcon(bean.getWeather_picture())); tomorrowPicture1.setImageResource(parseIcon(bean.getTomorrow__picture1())); tomorrowPicture2.setImageResource(parseIcon(bean.getTomorrow__picture2())); thirdPicture1.setImageResource(parseIcon(bean.getThird__picture1())); thirdPicture2.setImageResource(parseIcon(bean.getThird__picture2())); tomorrowTemp.setText(bean.getTomorrow_temp()); tomorrowWind.setText(bean.getTomorrow_wind()); tomorrowWeather.setText(bean.getTomorrow_weather()); thirdTemp.setText(bean.getThird_temp()); thirdWind.setText(bean.getThird_wind()); thirdWeather.setText(bean.getThird_weather()); tomorrow.setText("明天"); third.setText("后天"); } } } else { System.out.println("接收到空值"); } } public int parseIcon(String strIcon){ if(strIcon == null){ return -1; } if ("0.gif".equals(strIcon)) return R.drawable.a_0; if ("1.gif".equals(strIcon)) return R.drawable.a_1; if ("2.gif".equals(strIcon)) return R.drawable.a_2; if ("3.gif".equals(strIcon)) return R.drawable.a_3; if ("4.gif".equals(strIcon)) return R.drawable.a_4; if ("5.gif".equals(strIcon)) return R.drawable.a_5; if ("6.gif".equals(strIcon)) return R.drawable.a_6; if ("7.gif".equals(strIcon)) return R.drawable.a_7; if ("8.gif".equals(strIcon)) return R.drawable.a_8; if ("9.gif".equals(strIcon)) return R.drawable.a_9; if ("10.gif".equals(strIcon)) return R.drawable.a_10; if ("11.gif".equals(strIcon)) return R.drawable.a_11; if ("12.gif".equals(strIcon)) return R.drawable.a_12; if ("13.gif".equals(strIcon)) return R.drawable.a_13; if ("14.gif".equals(strIcon)) return R.drawable.a_14; if ("15.gif".equals(strIcon)) return R.drawable.a_15; if ("16.gif".equals(strIcon)) return R.drawable.a_16; if ("17.gif".equals(strIcon)) return R.drawable.a_17; if ("18.gif".equals(strIcon)) return R.drawable.a_18; if ("19.gif".equals(strIcon)) return R.drawable.a_19; if ("20.gif".equals(strIcon)) return R.drawable.a_20; if ("21.gif".equals(strIcon)) return R.drawable.a_21; if ("22.gif".equals(strIcon)) return R.drawable.a_22; if ("23.gif".equals(strIcon)) return R.drawable.a_23; if ("24.gif".equals(strIcon)) return R.drawable.a_24; if ("25.gif".equals(strIcon)) return R.drawable.a_25; if ("26.gif".equals(strIcon)) return R.drawable.a_26; if ("27.gif".equals(strIcon)) return R.drawable.a_27; if ("28.gif".equals(strIcon)) return R.drawable.a_28; if ("29.gif".equal