android 谷歌天气预报

package xiaosi.WeatherForecast; import java.io.StringReader; import javax.xml.parsers.SAXParserFactory; import org.xml.sax.InputSource; import org.xml.sax.XMLReader; import android.app.Activity; import android.graphics.Bitmap; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; public class WeatherForecastActivity extends Activity { private Button button = null; private EditText edit = null; private TextView weatherCT = null; private TextView weatherCondition = null; private TextView forecastWeather1 = null; private TextView forecastWeather2 = null; private TextView forecastWeather3 = null; private TextView forecastWeather4 = null; private TextView text = null; private ImageView forecastIcon1 = null; private ImageView forecastIcon2 = null; private ImageView forecastIcon3 = null; private ImageView forecastIcon4 = null; private ImageView weatherConditionIcon = null; private WeatherConditions weatherConditions = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); init(); } private void init() { button = (Button) findViewById(R.id.search); button.setOnClickListener(new searchListener()); edit = (EditText) findViewById(R.id.edit); weatherCT = (TextView) findViewById(R.id.weatherCT); weatherCondition = (TextView) findViewById(R.id.weatherCondition); forecastWeather1 = (TextView) findViewById(R.id.forecastWeather1); forecastWeather2 = (TextView) findViewById(R.id.forecastWeather2); forecastWeather3 = (TextView) findViewById(R.id.forecastWeather3); forecastWeather4 = (TextView) findViewById(R.id.forecastWeather4); text = (TextView) findViewById(R.id.text); weatherConditionIcon = (ImageView) findViewById(R.id.weatherConditionIcon); forecastIcon1 = (ImageView) findViewById(R.id.forecastIcon1); forecastIcon2 = (ImageView) findViewById(R.id.forecastIcon2); forecastIcon3 = (ImageView) findViewById(R.id.forecastIcon3); forecastIcon4 = (ImageView) findViewById(R.id.forecastIcon4); weatherConditions = new WeatherConditions(); } private class searchListener implements OnClickListener { @Override public void onClick(View v) { String searchContent = edit.getText().toString().trim(); System.out.println("城市：" + searchContent); try { //XML解析 String weatherXML = WeatherUtils.getWeatherXML(searchContent); SAXParserFactory saxFactory = SAXParserFactory.newInstance(); XMLReader xmlReader = saxFactory.newSAXParser().getXMLReader(); MyContentHandler contentHandler = new MyContentHandler(); //把解析出来的值复制给weatherConditions对象 contentHandler.setWeather(weatherConditions); xmlReader.setContentHandler(contentHandler); xmlReader.parse(new InputSource(new StringReader(weatherXML))); //UI界面显示 setWeather(); } catch (Exception e) { e.printStackTrace(); } } } public void setWeather() { // 当前天气预报 weatherCT.setText(weatherConditions.getCity() + "\t\t\t\t" + weatherConditions.getCurrentTime()); String currentWeather = weatherConditions.getCurrentCondition() + "\n摄氏温度：" + weatherConditions.getCurrentCTemperature() + "°C|华氏温度：" + weatherConditions.getCurrentFTemperature() + "℉\n" + weatherConditions.getCurrentWind() + "\n" + weatherConditions.getCurrentHumidity(); weatherCondition.setText(currentWeather); Bitmap bitmap = WeatherUtils.getWeatherConditionIcon("http://www.google.com/" + weatherConditions.getCurrentIcon()); weatherConditionIcon.setImageBitmap(bitmap); text.setText("未来四天天气预报"); // 未来四天 // 第一天 Bitmap bitmap1 = WeatherUtils.getWeatherConditionIcon("http://www.google.com/" + weatherConditions.getForecastIcon(1)); forecastIcon1.setImageBitmap(bitmap1); forecastWeather1.setText(weatherConditions.getForecastWeek(1) + "\n" + weatherConditions.getForecastCondition(1) + "\n" + weatherConditions.getForecastLowTemperature(1) + "°C～" + weatherConditions.getForecastHighTemperature(1) + "°C"); // 第二天 Bitmap bitmap2 = WeatherUtils.getWeatherConditionIcon("http://www.google.com/" + weatherConditions.getForecastIcon(2)); forecastIcon2.setImageBitmap(bitmap2); forecastWeather2.setText(weatherConditions.getForecastWeek(2) + "\n" + weatherConditions.getForecastCondition(2) + "\n" + weatherConditions.getForecastLowTemperature(2) + "°C～" + weatherConditions.getForecastHighTemperature(2) + "°C"); // 第三天 Bitmap bitmap3 = WeatherUtils.getWeatherConditionIcon("http://www.google.com/" + weatherConditions.getForecastIcon(3)); forecastIcon3.setImageBitmap(bitmap3); forecastWeather3.setText(weatherConditions.getForecastWeek(3) + "\n" + weatherConditions.getForecastCondition(3) + "\n" + weatherConditions.getForecastLowTemperature(3) + "°C～" + weatherConditions.getForecastHighTemperature(3) + "°C"); // 第四天 Bitmap bitmap4 = WeatherUtils.getWeatherConditionIcon("http://www.google.com/" + weatherConditions.getForecastIcon(4)); forecastIcon4.setImageBitmap(bitmap4); forecastWeather4.setText(weatherConditions.getForecastWeek(4) + "\n" + weatherConditions.getForecastCondition(4) + "\n" + weatherConditions.getForecastLowTemperature(4) + "°C～" + weatherConditions.getForecastHighTemperature(4) + "°C"); } }