/**
*
*/
package com.ty.weather;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import android.util.TimeFormatException;
import com.ty.weather.ForecastProvider.WeatherWidgets;
import com.ty.weather.util.ForecastEntity;
import com.ty.weather.util.WidgetEntity;
/**
* @author 088926
*
*/
public class WebServiceHelper {
private static final String TAG = "WebServiceHelper";
private static final String WEBSERVICE_URL = "http://www.google.com/ig/api?weather=%s&hl=zh-cn";
private static final String FORECAST_INFORMATION = "forecast_information";
private static final String CURRENT_CONDITIONS = "current_conditions";
private static final String FORECAST_CONDITIONS = "forecast_conditions";
private static final String PROBLEM_CAUSE = "problem_cause";
private static final String CITY = "city";
private static final String FORECAST_DATE = "forecast_date";
private static final String CONDITION = "condition";
private static final String TEMP_F = "temp_f";
private static final String TEMP_C = "temp_c";
private static final String HUMIDITY = "humidity";
private static final String ICON = "icon";
private static final String WIND_CONDITION = "wind_condition";
private static final String DAY_OF_WEEK = "day_of_week";
private static final String LOW = "low";
private static final String HIGH = "high";
public static void updateForecasts(Context context, Uri widgetUri)
throws ForecastParseException {
Log.d(TAG, "update the nowest forecast!");
Uri forecastUri = Uri.withAppendedPath(widgetUri,
WeatherWidgets.FORECAST_END);
ContentResolver resolver = context.getContentResolver();
Cursor cursor = null;
String postalCode = null;
try {
cursor = resolver.query(widgetUri,
new String[] { WidgetEntity.POSTALCODE }, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
postalCode = cursor.getString(0);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
// 获取天气信息
WidgetEntity widgetEntity = queryWebservice(postalCode);
if (widgetEntity == null) {
throw new ForecastParseException(
"No forecasts found from webservice query");
}
resolver.delete(forecastUri, null, null);
ContentValues values = new ContentValues();
for (ForecastEntity forecast : widgetEntity.getDetails()) {
values.clear();
values.put(ForecastEntity.DAYOFWEEK, forecast.getDayOfWeek());
values.put(ForecastEntity.HIGHT, forecast.getHight());
values.put(ForecastEntity.LOW, forecast.getLow());
values.put(ForecastEntity.ICON, forecast.getIcon());
values.put(ForecastEntity.CONDITION, forecast.getCondition());
Log.d(TAG, "insert detail forecast infomations:"
+ forecast.getDayOfWeek());
resolver.insert(forecastUri, values);
}
values.clear();
values.put(WidgetEntity.CITY, widgetEntity.getCity());
values.put(WidgetEntity.CONDITION, widgetEntity.getCondition());
values.put(WidgetEntity.FORECASTDATE, widgetEntity.getForecastDate());
values.put(WidgetEntity.HUMIDITY, widgetEntity.getHumidity());
values.put(WidgetEntity.ICON, widgetEntity.getIcon());
values.put(WidgetEntity.TEMPC, widgetEntity.getTempC());
values.put(WidgetEntity.TEMPF, widgetEntity.getTempF());
values.put(WidgetEntity.WINDCONDITION, widgetEntity.getWindCondition());
values.put(WidgetEntity.LAST_UPDATE_TIME, System.currentTimeMillis());
Log.d(TAG, "update the weather infomation");
resolver.update(widgetUri, values, null, null);
}
public static WidgetEntity queryWebservice(String postalCode)
throws ForecastParseException {
if (postalCode == null) {
throw new ForecastParseException("can not covert to entity");
}
Log.d(TAG, "uri:" + String.format(WEBSERVICE_URL, postalCode));
Reader responseReader;
WidgetEntity widgetEntity = null;
HttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet(String.format(WEBSERVICE_URL, postalCode));
try {
Log.d(TAG, "get google's weather infomation");
HttpResponse response = client.execute(request);
StatusLine status = response.getStatusLine();
Log.d(TAG, "Request returned status " + status);
HttpEntity entity = response.getEntity();
responseReader = new InputStreamReader(entity.getContent(), "GB2312");
} catch (IOException e) {
throw new ForecastParseException("Problem calling forecast API", e);
}
// If response found, send through to parser
if (responseReader != null) {
widgetEntity = parseResponse(responseReader);
}
return widgetEntity;
}
/**
* 转换为实体
*
* @param responseReader
* @return
*/
private static WidgetEntity parseResponse(Reader responseReader)
throws ForecastParseException {
// TODO Auto-generated method stub
Log.d(TAG, "conver xml to widgetEntity");
WidgetEntity widgetEntity = new WidgetEntity();
try {
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
XmlPullParser xpp = factory.newPullParser();
String tagName = null;
xpp.setInput(responseReader);
int eventType = xpp.getEventType();
Log.d(TAG, "eventType:" + eventType);
while (eventType != XmlPullParser.END_DOCUMENT) {
//Log.d(TAG, "eventType:" + eventType);
if (eventType == XmlPullParser.START_TAG) {
tagName = xpp.getName();
Log.d(TAG, "tag Name:" + tagName);
if (PROBLEM_CAUSE.equals(tagName)) {
throw new ForecastParseException(
"the city is non correct!");
} else if (FORECAST_INFORMATION.equals(tagName)) {
dealWithInfomation(tagName, widgetEntity, xpp);
} else if (CURRENT_CONDITIONS.equals(tagName)) {
dealWithCurrentConditions(tagName, widgetEntity, xpp);
} else if (FORECAST_CONDITIONS.equals(tagName)) {
dealWithForecastConditions(tagName, widgetEntity, xpp);
}
}
eventType = xpp.next();
}
} catch (IOException e) {
throw new ForecastParseException("Problem parsing XML forecast", e);
} catch (XmlPullParserException e) {
throw new ForecastParseException("Problem parsing XML forecast", e);
} catch (TimeFormatException e) {
throw new ForecastParseException("Problem parsing XML forecast", e);
}
Log.d(TAG, "covert xml to entity success");
return widgetEntity;
}
private static void dealWithForecastConditions(String name,
WidgetEntity widgetEntity, XmlPullParser xpp) throws IOException,
XmlPullParserException {
// TODO Auto-generated method stub
Log.d(TAG, "dealWithForecastConditions");
ForecastEntity forecast = new ForecastEntity();
xpp.next();
int eventType = xpp.getEventType();
String tagName = xpp.getName();
while ((!name.equals(tagName) || eventType != XmlPullParser.END_TAG)
&& eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_TAG) {
if (tagName.equals(CONDITION)) {
forecast.setCondition(xpp.getAttributeValue(null, "data"));
} else if (tagName.equals(DAY_OF_WEEK)) {
forecast.setDayOfWeek(xpp.getAttributeValue(null, "data"));
} else if (tagName.equals(HIGH)) {
forecast.setHight(Integer.parseInt(xpp.getAttributeValue(
Android代码-UI界面漂亮的天气预报源码.zip （119个子文件） 
resources.ap_ 1.22MB ty-weather.apk 1.24MB WebServiceHelper.class 11KB ForecastProvider.class 6KB ForecastService.class 6KB DetailForecastActivity.class 6KB ForecastWidget.class 4KB WidgetEntity.class 4KB ConfigureActivity.class 4KB ForecastUtil.class 4KB R$drawable.class 2KB DetailForecastActivity$ForecastAdapter.class 2KB ForecastEntity.class 2KB ForecastTimeService.class 2KB ForecastProvider$DatabaseHelper.class 2KB R$id.class 1KB ForecastProvider$WeatherWidgets.class 915B ForecastProvider$WeatherDetails.class 876B R$string.class 872B WebServiceHelper$ForecastParseException.class 757B R$anim.class 672B R.class 629B R$color.class 532B R$layout.class 483B R$xml.class 382B R$attr.class 328B .classpath 280B Thumbs.db 140KB classes.dex 42KB WebServiceHelper.java 13KB ForecastProvider.java 11KB R.java 8KB DetailForecastActivity.java 7KB ForecastUtil.java 7KB ForecastService.java 5KB WidgetEntity.java 4KB ConfigureActivity.java 4KB ForecastWidget.java 4KB ForecastEntity.java 2KB ForecastTimeService.java 2KB
layer_lightning1.png 63KB layer_lightning2.png 60KB cloudy.png 58KB storm.png 56KB layer_lightning3.png 55KB rain.png 51KB lightrain.png 51KB weather_lightrain.png 51KB snow.png 42KB icerain.png 41KB sun.png 37KB layer_cloud2.png 31KB layer_cloud1.png 29KB weather_chancestorm.png 28KB weather_chancesnow_n.png 28KB weather_icyrain.png 28KB weather_chancestorm_n.png 28KB cloudyrain.png 27KB weather_cloudyrain.png 27KB weather_storm.png 26KB weather_mostlycloudy_n.png 26KB weather_chancesnow.png 25KB weather_cloudyrain_n.png 25KB weather_rain.png 25KB weather_mostlycloudy.png 23KB weather_sunny.png 23KB flurries.png 22KB mostlysunny.png 22KB weather_mostlysunny.png 22KB weather_snow.png 22KB weather_haze.png 21KB weather_mostlysunny_n.png 20KB weather_cloudy.png 16KB weather_fog.png 15KB fog.png 15KB weather_flurries.png 15KB weather_sunny_n.png 13KB number_8_tahoma.png 5KB weather.png 5KB number_9_tahoma.png 5KB number_6_tahoma.png 5KB number_3_tahoma.png 4KB number_0_tahoma.png 4KB number_2_tahoma.png 3KB number_5_tahoma.png 3KB number_4_tahoma.png 3KB number_7_tahoma.png 3KB weatherbg.png 3KB layer_drop6.png 2KB number_1_tahoma.png 2KB layer_drop5.png 2KB layer_drop1.png 2KB layer_drop7.png 2KB dots.png 1KB layer_drop4.png 1KB layer_drop3.png 958B layer_drop2.png 838B rain1.png 195B rain3.png 189B rain2.png 184B共 119 条
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资源评论
火-狐-狸2020-10-22骗积分的！解压不了！！！！
