android独特的天气预报
package com.dchan.myweather;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.security.PublicKey;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import com.dchan.SharedPreferences.MySharedPreferences;
import com.dchan.adpater.WeatherAdapter;
import com.dchan.http.DownLoad;
import com.dchan.jsonreader.JsonForReader;
import com.dchan.model.TodayWeatherModel;
import com.dchan.model.WeatherModel;
import com.dchan.mylayout.MyLayout;
import com.dchan.slidinglayout.SlidingLayout;
import com.edchan.myweather.R;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;
import android.util.JsonReader;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity {
/*
* 滑动布局
*/
SlidingLayout slidingLayout;
/*
* 主界面
*/
View weatherContent;
/*
* 城市列表
*/
ListView cityList;
/*
* 一个城市当天以及未来几天的天气
*/
ListView cityWeatherList;
/*
* 左边按钮
*/
ImageButton button1;
/*
* 右边按钮
*
*/
ImageButton button2;
SwipeRefreshLayout swipeRefreshLayout;
/*
* 当天的日期
*/
TextView todayText;
/*
* 城市
*/
TextView city;
/*
* 天气图片
*/
ImageView imageView;
/*
* 天气文字
*/
TextView weatherText;
/*
* 平均温度
*/
TextView evrTemp;
/*
* 最高温度
*/
TextView highTemp;
/*
* 最低温度
*/
TextView lowTemp;
/*
*
* 点击增加城市
*/
ImageButton addCityButton;
TodayWeatherModel todaymodel;
MyHandler myHandler;
public static final int setWeatherList=1;//通知handler更新listview
public static final int REFLASHCITY=2;//通知handler更新城市列表
public static long time=0;//用于处理双击退出
MyBroadcast broadcast=new MyBroadcast();
String theCity;//当前显示的城市
ArrayAdapter<String> cityAdapter;
//MySharedPreferences myCities=new MySharedPreferences(this);
ArrayList<String> nameList;//所有的城市
SharedPreferences sharedPreferences;
private String theFirst="0";//是否第一次启动
LinearLayout todayLinearLayout;//今天天气的布局，用于点击弹出更多信息
TextView cold;//感冒描述
TextView windStrength;//风力
TextView windDirection;//风向
LayoutInflater inflater;
View view;//moreInformation的layout
AlertDialog dialog;//moreInformation的对话框
ProgressDialog progressDialog;//用于加载时显示
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
inflater=getLayoutInflater();
view=inflater.inflate(R.layout.more_information, null);
slidingLayout=(SlidingLayout)findViewById(R.id.sliding);
weatherContent=(LinearLayout)findViewById(R.id.mycontent);
button1=(ImageButton)findViewById(R.id.add_city_button);
button2=(ImageButton)findViewById(R.id.add_more_button);
cityList=(ListView)findViewById(R.id.city_list);
cityWeatherList=(ListView)findViewById(R.id.city_weadther_list);
slidingLayout.setScrollEvent(cityWeatherList);
todayText=(TextView)findViewById(R.id.thedate);
city=(TextView)findViewById(R.id.city);
imageView=(ImageView)findViewById(R.id.todayweather);
weatherText=(TextView)findViewById(R.id.todayweathertext);
evrTemp=(TextView)findViewById(R.id.todayvertemp);
highTemp=(TextView)findViewById(R.id.todayhightemp);
lowTemp=(TextView)findViewById(R.id.todaylowtemp);
addCityButton=(ImageButton)findViewById(R.id.add_city_button);
swipeRefreshLayout=(SwipeRefreshLayout)findViewById(R.id.swipe_container);
swipeRefreshLayout.setColorScheme(android.R.color.holo_blue_light, android.R.color.holo_red_dark, android.R.color.holo_purple, android.R.color.holo_green_light);
todayLinearLayout=(LinearLayout)findViewById(R.id.todayweatherlayout);
cold=(TextView)view.findViewById(R.id.cold);
windStrength=(TextView)view.findViewById(R.id.wind_strength);
windDirection=(TextView)view.findViewById(R.id.wind_direction);
dialog=new AlertDialog.Builder(MainActivity.this).setView(view).setTitle(" 更多信息").create();
progressDialog=new ProgressDialog(this);
myHandler=new MyHandler();
sharedPreferences=getSharedPreferences("city", MODE_PRIVATE);
/*SharedPreferences.Editor editor1=sharedPreferences.edit();
editor1.clear();
editor1.commit();*/
theCity=sharedPreferences.getString("theCity", "深圳");
theFirst=sharedPreferences.getString("theFirst", "0");
if(theFirst.equals("0")){
theFirst="1";
SharedPreferences.Editor editor=sharedPreferences.edit();
editor.putString("theFirst", theFirst);
editor.commit();
Intent intent=new Intent();
intent.setClass(MainActivity.this, BeginActivity.class);
startActivity(intent);
}
/*SharedPreferences.Editor editor=sharedPreferences.edit();
editor.clear();
editor.commit();*/
nameList=getCityList();
if(nameList!=null){
System.out.println("nameList is not null");
ArrayAdapter<String> adapter=new ArrayAdapter<String>(MainActivity.this, android.R.layout.simple_expandable_list_item_1, nameList);
cityList.setAdapter(adapter);
}
todayLinearLayout.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
dialog.show();
}
});
swipeRefreshLayout.setOnRefreshListener(new OnRefreshListener() {
@Override
public void onRefresh() {
startReflashUI();
new Thread(){
public void run(){
try {
sleep(5000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
swipeRefreshLayout.setRefreshing(false);
}
}.start();
}
});
startReflashUI();
addCityButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
System.out.println("!!!!!!!!!!!");
Intent intent=new Intent(MainActivity.this, AddCityActivity.class);
startActivity(intent);
}
});
/*
* city列表，用于删除城市
*/
cityList.setOnItemLongClickListener(new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
String key=nameList.get(arg2);
nameList.remove(arg2);
deleteCity(key);
Message msg=new Message();
msg.what=REFLASHCITY;
myHandler.sendMessage(msg);
return true;
}
});
/*
* 点击要查看city的天气
*/
cityList.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
theCity=nameList.get(arg2);
SharedPreferences.Editor editor=sharedPreferences.edit();
editor.putString("theCity", theCity);
editor.commit();
startReflashUI();
slidingLayout.scrollToRightLayout();
}
});
registerReceiver(broadcast, getIntentFilter());
}
/*
* handler处理UI事件
*/
class MyHandler extends Handler{
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
System.out.println("inide");
switch (msg.what) {
case setWeatherList:
System.out.println("setWeatherList");
ArrayList<WeatherModel> weatherlist=(ArrayList<WeatherModel>) msg.obj;
WeatherAdapter adapter=new WeatherAdapter(MainActivity.this, weatherlist);
cityWeatherList.setAdapter(adapter);
todayText.setText(weatherlist.get(0).getDay());
city.setText(weatherlist.get(0).getCity());
imageView.setBackgroundResource(weatherlist.get(0).findImageResouce(weatherlist.get(0).getWeatherImage()));
weatherText.setText(weatherlist.get(0).getWeatherImage());
evrTemp.setText(weatherlist.get(0).getVerTemp());
highTemp.setText(weatherlist.get(0).getHighTemp());
lowTemp.setText(weatherlist.get(0).getLowTemp());
/*
* 对话框的内容
*/
windStrength.setText(weatherlist.get(0).getWindStrength());
windDirection.setText(weatherlist.get(0).getWindDirection());
cold.setText(weatherlist.get(0).getCold());
//progressDialog.dismiss();
break;
case REFLASHCITY:
System.out.println("REFLASHCITY");
cityAdapter=new ArrayAdapter<String>(MainActivity.this, android.R.layout.simple_expandable_list_item_1, nameList);
cityList.setAdapter(cityAdapter);
cityAdapter.notifyDataSetChanged();
startReflashUI();
break;
default:
break;
}
}
}
public IntentFilter getIntentFilter(){
IntentFilter filter=new IntentFilter();
filter.addAction("CITYSELECT");
return filter;
}
class MyBroadcast extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
String action=intent.getAction();
SharedPreferences.Editor editor=sharedPreferences.edit();
if(action.equals("CITYSELECT")){
String city=intent.getStringExtra("city");
theCity=city;
if(theCity!=null){
System.out.println(theCity);
editor.putString(city, city);
editor.putString("theCity", theCity);
editor.commit();
}
System.out.println("isSet");
nameList.add(city);
for(int i=0;i<nameList.size();i++){
System.out.println("!!!!!"+nameList.get(i));
}
Message msg=myHandler.obtainMessage();
msg.what=REFLASHCITY;
myHandler.sendMessage(msg);
}
}
}
public void startReflashUI(){
new Thread(){
@Override
public void run() {
super.run();
/*Looper.prepare();
progressDialog.show(MainActivity.this, "loading", "loading...");
Looper.loop();*/
DownLoad downLoad=new DownLoad(MainActivity.this);
String b="http://wthrcdn.etouch.cn/weather_mini?city=";
try {
if(theCity!=null){
String c=URLEncoder.encode(theCity, "UTF-8");
b=b+c;
}else{
String c=URLEncoder.encode("深圳", "UTF-8");
b=b+c;
}
String jsonMessage=downLoad.downLoadFromNet(b);
JsonForReader reader=new JsonForReader(jsonMessage);
reader.read();
ArrayList<WeatherModel> weatherlist=reader.getListWeather();
todaymodel=reader.getTodayWeatherModel();
Message msg=myHandler.obtainMessage();
msg.what=setWeatherList;
msg.obj=weatherlist;
myHandler.sendMessage(msg);
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}.start();
}
@Override
protected void onDestroy() {
super.onDestroy();
unregisterReceiver(broadcast);
}
/*
* 查找城市
*/
public ArrayList<String> getCityList(){
ArrayList<String> cityList1=new ArrayList<String>();
Map<String,String> map=(Map<String, String>) sharedPreferences.getAll();
Collection<String> collection=map.values();
Iterator<String> iterator=collection.iterator();
while(iterator.hasNext()){
String city=iterator.next();
System.out.println("城市----"+city);
if(!(city.equals("0")||city.equals("1"))){
cityList1.add(city);
}
}
//用一个HashSet来将cityList1里面的重复元素去除
HashSet<String> h=new HashSet<String>(cityList1);
cityList1.clear();
cityList1.addAll(h);
return cityList1;
}
/*
* 增加城市
*/
public boolean setCityList(String key,String value){
SharedPreferences.Editor editor=sharedPreferences.edit();
editor.putString(key, value);
boolean isSet=editor.commit();
return isSet;
}
/*
* 删除城市
*/
public boolean deleteCity(String key){
SharedPreferences.Editor editor=sharedPreferences.edit();
editor.remove(key);
boolean isDelete=editor.commit();
return isDelete;
}
/*
* 双击退出
* @see android.app.Activity#onKeyDown(int, android.view.KeyEvent)
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
if(System.currentTimeMillis()-time>2000){
Toast.makeText(this, "退出？", 1000).show();
time=System.currentTimeMillis();
}else{
finish();
}
return false;
default:
break;
}
return super.onKeyDown(keyCode, event);
}
}
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