资源简介
【核心代码】
package com.example.weather;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import com.example.weather.adapter.WeatherAdapter;
import com.example.weather.moder.Weather;
import com.example.weather.util.HttpCallbackListener;
import com.example.weather.util.HttpUtil;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.LayoutAnimationController;
import android.view.animation.ScaleAnimation;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.Toast;
public class WeatherActivity extends Activity {
private EditText ecCity;
private ImageButton btnQuery;
private ListView lvFutureWeather;
public static final int SHOW_RESPONSE = 1;
private List<Weather> data;
private Handler handler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case SHOW_RESPONSE:
String response = (String) msg.obj;
if (response != null) {
parseWithJSON(response);
WeatherAdapter weatherAdapter = new WeatherAdapter(
WeatherActivity.this,
R.layout.activity_weather_listitem, data);
lvFutureWeather.setAdapter(weatherAdapter);
ScaleAnimation scaleAnimation = new ScaleAnimation(0, 1, 0,
1);
scaleAnimation.setDuration(1000);
LayoutAnimationController animationController = new LayoutAnimationController(
scaleAnimation, 0.6f);
lvFutureWeather.setLayoutAnimation(animationController);
}
break;
default:
break;
}
}
private void parseWithJSON(String response) {
// TODO Auto-generated method stub
data = new ArrayList<Weather>();
JsonParser parser = new JsonParser();// json解析器
JsonObject obj = (JsonObject) parser.parse(response);
// 获取返回状态吗
String resultcode = obj.get("resultcode").getAsString();
// 状态码如果是200说明数据返回成功
if (resultcode != null && resultcode.equals("200")) {
JsonObject resultObj = obj.get("result").getAsJsonObject();
JsonArray futureWeatherArray = resultObj.get("future")
.getAsJsonArray();
for (int i = 0; i < futureWeatherArray.size(); i ) {
Weather weather = new Weather();
JsonObject weatherObject = futureWeatherArray.get(i)
.getAsJsonObject();
weather.setDayOfWeek(weatherObject.get("week")
.getAsString());
weather.setDate(weatherObject.get("date").getAsString());
weather.setTemperature(weatherObject.get("temperature")
.getAsString());
weather.setWeather(weatherObject.get("weather")
.getAsString());
data.add(weather);
}
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_weather);
initViews();
setListeners();
}
public void initViews() {
ecCity = (EditText) findViewById(R.id.etCity);
btnQuery = (ImageButton) findViewById(R.id.btnQuery);
lvFutureWeather = (ListView) findViewById(R.id.lvFutureWeather);
data = new ArrayList<Weather>();
}
private void setListeners() {
btnQuery.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
String cityName = ecCity.getText().toString();
try {
if (cityName.equals("")) {
cityName = URLEncoder.encode("广州", "utf-8");
} else {
cityName = URLEncoder.encode(cityName, "utf-8");
}
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
System.out.println("lvFutureWeather=" lvFutureWeather);
// Toast.makeText(WeatherActivity.this, "success",
// Toast.LENGTH_LONG).show();
String weatherUrl = "http://v.juhe.cn/weather/index?format=2&cityname="
cityName "&key=b6cbbdfa81653757c2fe9a343420cee6";
// Toast.makeText(WeatherActivity.this,
// "success" weatherUrl,Toast.LENGTH_LONG).show();
HttpUtil.sendHttpRequest(weatherUrl,
new HttpCallbackListener() {
public void onFinish(String response) {
// TODO Auto-generated method stub
Message message = new Message();
message.what = SHOW_RESPONSE;
// 将服务器返回的结果存放到Message中
message.obj = response.toString();
handler.sendMessage(message);
}
public void onError(Exception e) {
// TODO Auto-generated method stub
System.out.println("请求失败");
}
});
}
});
}
}
代码片段和文件信息
/** Automatically generated file. DO NOT MODIFY */
package com.example.weather;
public final class BuildConfig {
public final static boolean DEBUG = true;
}属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 475 2016-11-07 08:52 Weather\Weather\.classpath
文件 843 2016-11-06 23:58 Weather\Weather\.project
文件 1273 2016-11-07 09:01 Weather\Weather\AndroidManifest.xm
文件 51394 2016-11-06 23:58 Weather\Weather\ic_launcher-web.png
文件 781 2016-11-06 23:58 Weather\Weather\proguard-project.txt
文件 563 2016-11-07 08:52 Weather\Weather\project.properties
文件 177 2016-11-06 23:58 Weather\Weather\.settings\org.eclipse.jdt.core.prefs
文件 1273 2016-11-07 11:10 Weather\Weather\bin\AndroidManifest.xm
文件 120 2016-11-07 11:09 Weather\Weather\bin\jarlist.cache
文件 161 2016-11-07 11:10 Weather\Weather\gen\com\example\weather\BuildConfig.java
文件 17236 2016-11-07 11:10 Weather\Weather\gen\com\example\weather\R.java
文件 385685 2016-11-06 23:58 Weather\Weather\libs\android-support-v4.jar
文件 0 2016-11-06 23:58 Weather\Weather\libs\gson-2.1-javadoc.jar
文件 124849 2016-11-06 23:58 Weather\Weather\libs\gson-2.1-sources.jar
文件 180110 2016-11-06 23:58 Weather\Weather\libs\gson-2.1.jar
文件 378 2016-11-06 23:58 Weather\Weather\res\anim\weather_list_animation.xm
文件 229 2016-11-06 23:58 Weather\Weather\res\anim\weather_list_layout_animation.xm
文件 419745 2016-11-06 23:58 Weather\Weather\res\drawable-hdpi\city.jpg
文件 465 2016-11-06 23:58 Weather\Weather\res\drawable-hdpi\etcity.png
文件 7658 2016-11-06 23:58 Weather\Weather\res\drawable-hdpi\ic_launcher.png
文件 115239 2016-11-06 23:58 Weather\Weather\res\drawable-hdpi\op.jpg
文件 1737 2016-11-06 23:58 Weather\Weather\res\drawable-hdpi\qqq.php.png
文件 1883 2016-11-06 23:58 Weather\Weather\res\drawable-hdpi\serch.png
文件 30083 2016-11-06 23:58 Weather\Weather\res\drawable-hdpi\weather.png
文件 205 2016-11-06 23:58 Weather\Weather\res\drawable-ldpi\list_item_shape.xm
文件 3777 2016-11-06 23:58 Weather\Weather\res\drawable-mdpi\ic_launcher.png
文件 12516 2016-11-06 23:58 Weather\Weather\res\drawable-xhdpi\ic_launcher.png
文件 24777 2016-11-06 23:58 Weather\Weather\res\drawable-xxhdpi\ic_launcher.png
文件 1833 2016-11-06 23:58 Weather\Weather\res\layout\activity_weather.xm
文件 1651 2016-11-07 09:00 Weather\Weather\res\layout\activity_weather_listitem.xm
............此处省略54个文件信息
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