很久之前寫的一個練手專案 可以進行首頁下方的滑動 載入一週內的天氣

附上程式碼

首頁

MainActivity.java
package tianqiyubao.black.tianqiyubao;


import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.FragmentActivity;
import android.view.GestureDetector
 
;
import android.view.MotionEvent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import org.json.JSONArray;
import org.json
 
.JSONObject;

import java.io.InputStream;

import java.net.HttpURLConnection;

import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;


public class MainActivity extends FragmentActivity implements GestureDetector.OnGestureListener {
    public static GestureDetector detector;//手勢識別器
 

    public String url0;
    static public int j=0;
    public JSONObject jsonObj;
    static public String dqcity;
    final public static String url1 = "http://wthrcdn.etouch.cn/weather_mini?city=";
    private Spinner spinner;
    private TextView city, pm, wr, wd, qh, xq;
    private ImageView image_main;
    private ArrayAdapter<String> adapter;
    private TextView xq1, wd1, qh1;
    private ImageView image1;
    private TextView xq2, wd2, qh2;
    private ImageView image2;
    private TextView xq3, wd3, qh3;
    private ImageView image3;
    private ImageView dian1,dian2;
    final  private int zuiduan=50;
    static int n=0;

    public static  List<TianQi> list;
    private TianQi tianqi;
    final static public int YES = 1, NO = 0;
    private Handler handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            switch (msg.what) {
                case YES:
                    JSONArray data = (JSONArray) msg.obj;
                    try {
                           list=new ArrayList<TianQi>();
                       for (int i=0;i<5;i++)
                       {
                           JSONObject object= (JSONObject) data.get(i);
                           String wd=object.getString("high"); //溫度
                           String xq=object.getString("date"); //星期
                           String qh=object.getString("type"); //氣候
                           String dd="";//  地點
                           String zd=object.getString("low"); //最低溫度
                           String img=""; //  圖片
                           String fl=object.getString("fengli"); //風力
                           tianqi=new TianQi(wd,xq,qh,dd,zd,fl,img);
                           list.add(tianqi);
                       }


                          JSONObject jsondata=jsonObj.getJSONObject("data");
                          JSONObject data1=jsondata.getJSONObject("yesterday");
                          String wd0=data1.getString("high"); //最高溫度
                          String xq0=data1.getString("date"); //星期
                          String qh0=data1.getString("type"); //氣候
                          String dd0="";//  地點
                          String zd0=data1.getString("low"); //最低溫度
                          String img0=""; //  圖片
                          tianqi=new TianQi(wd0,xq0,qh0,dd0,zd0,null,img0);
                          list.add(tianqi);
                        //更新首頁城市
                          city.setText(dqcity);


                        //首頁東西設定文字
                        //city
                        pm.setText(list.get(0).fl);
                        wr.setText(list.get(0).zd);
                        wd.setText(list.get(0).wd);
                        qh.setText(list.get(0).qh);
                        xq.setText(list.get(0).xq);
                        if(qh.getText().equals("多雲"))
                        {
                            image_main.setImageResource(R.drawable.duoyun);
                        }
                        if(qh.getText().equals("小雨"))
                        {
                            image_main.setImageResource(R.drawable.xiaoyu);
                        }
                        if(qh.getText().equals("陰"))
                        {
                            image_main.setImageResource(R.drawable.yintian);
                        }
                        if(qh.getText().equals("大雨"))
                        {
                            image_main.setImageResource(R.drawable.dayu);
                        }


                        //+1天
                        xq1.setText(list.get(1).xq);
                        wd1.setText(list.get(1).wd);
                        qh1.setTextColor(Color.WHITE);
                        qh1.setText(list.get(1).qh);


                        if(qh1.getText().equals("多雲"))
                        {
                            image1.setImageResource(R.drawable.duoyun);
                        }
                        if(qh1.getText().equals("小雨"))
                        {
                            image1.setImageResource(R.drawable.xiaoyu);
                        }
                        if(qh1.getText().equals("陰"))
                        {
                            image1.setImageResource(R.drawable.yintian);
                        }
                        if(qh1.getText().equals("大雨"))
                        {
                            image1.setImageResource(R.drawable.dayu);
                        }
                        //+2天
                        xq2.setText(list.get(2).xq);
                        qh2.setTextColor(Color.WHITE);
                        wd2.setText(list.get(2).wd);
                        qh2.setText(list.get(2).qh);
                        if(qh2.getText().equals("多雲"))
                        {
                            image2.setImageResource(R.drawable.duoyun);
                        }
                        if(qh2.getText().equals("小雨"))
                        {
                            image2.setImageResource(R.drawable.xiaoyu);
                        }
                        if(qh2.getText().equals("陰"))
                        {
                            image2.setImageResource(R.drawable.yintian);
                        }
                        if(qh2.getText().equals("大雨"))
                        {
                            image2.setImageResource(R.drawable.dayu);
                        }

                        xq3.setText(list.get(3).xq);
                        wd3.setText(list.get(3).wd);
                        qh3.setTextColor(Color.WHITE);
                        qh3.setText(list.get(3).qh);
                        if(qh3.getText().equals("多雲"))
                        {
                            image3.setImageResource(R.drawable.duoyun);
                        }
                        if(qh3.getText().equals("小雨"))
                        {
                            image3.setImageResource(R.drawable.xiaoyu);
                        }
                        if(qh3.getText().equals("陰"))
                        {
                            image3.setImageResource(R.drawable.yintian);
                        }
                        if(qh3.getText().equals("大雨"))
                        {
                            image3.setImageResource(R.drawable.dayu);
                        }



                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    break;
                case NO:
                    Toast.makeText(MainActivity.this, "城市資料獲取異常", Toast.LENGTH_LONG).show();
                    break;
            }
        }
    };



    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        init();
        newDate();

    }

    public void init(){
        dian1= (ImageView) findViewById(R.id.dian1);
        dian2= (ImageView) findViewById(R.id.dian2);
        city= (TextView) findViewById(R.id.Activity_main_city);
        pm= (TextView) findViewById(R.id.Activity_main_pm);
        wr= (TextView) findViewById(R.id.Activity_main_wr);
        wd= (TextView) findViewById(R.id.Activity_main_wd);
        qh= (TextView) findViewById(R.id.Activity_main_qh);
        xq= (TextView) findViewById(R.id.Activity_main_xq);

        xq1= (TextView)findViewById(R.id.Tianqi_main_xq1);
        wd1= (TextView)findViewById(R.id.Tianqi_main_wd1);
        qh1= (TextView)findViewById(R.id.Tianqi_main_qh1);

        xq2= (TextView)findViewById(R.id.Tianqi_main_xq2);
        wd2= (TextView)findViewById(R.id.Tianqi_main_wd2);
        qh2= (TextView)findViewById(R.id.Tianqi_main_qh2);

        xq3= (TextView)findViewById(R.id.Tianqi_main_xq3);
        wd3= (TextView)findViewById(R.id.Tianqi_main_wd3);
        qh3= (TextView)findViewById(R.id.Tianqi_main_qh3);


        detector=new GestureDetector(this);

        image_main = (ImageView) findViewById(R.id.Activity_main_image);
        image1= (ImageView) findViewById(R.id.Tianqi_main_image1);
        image2= (ImageView) findViewById(R.id.Tianqi_main_image2);
        image3= (ImageView) findViewById(R.id.Tianqi_main_image3);

    }
    public void newDate(){
        spinner= (Spinner) findViewById(R.id.Activity_main_Spinner);
        adapter=new ArrayAdapter<String>(MainActivity.this, android.R.layout.simple_spinner_dropdown_item,getlist());
        spinner.setAdapter(adapter);
        spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                dqcity=spinner.getSelectedItem().toString();
                jxDate(dqcity);
            }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {

            }
        });

    }

    public List<String> getlist() {
        List<String> list = new ArrayList<String>();
        list.add("成都");
        list.add("上海");
        list.add("廣州");
        list.add("深圳");
        list.add("天津");
        list.add("杭州");
        list.add("南京");
        list.add("濟南");
        list.add("重慶");
        list.add("青島");
        list.add("大連");
        list.add("廈門");
        list.add("成都");
        list.add("武漢");
        list.add("哈爾濱");
        list.add("瀋陽");
        list.add("西安");
        list.add("長春");
        list.add("長沙");
        list.add("福州");
        list.add("鄭州");
        list.add("石家莊");
        list.add("佛山");
        list.add("東莞");
        return list;
    }

    //path傳城市名
   public void jxDate(String path)
    {
        try {
            url0=url1+URLEncoder.encode(path, "UTF-8");
        } catch (Exception e) {
            e.printStackTrace();
        }
        new Thread(){
            public void run() {
            try {
                URL ul=new URL(url0);
                HttpURLConnection coon= (HttpURLConnection) ul.openConnection();
                coon.setConnectTimeout(5000);
                coon.setRequestMethod("GET");

                int code=coon.getResponseCode();
                if(code==200)
                {
                    InputStream in=coon.getInputStream();
                    String data=StreamTool.decodeStream(in);
                    jsonObj=new JSONObject(data);
                    String result =jsonObj.getString("desc");
                    if ("OK".equals(result))
                    {
                        //成功
                        JSONObject jsondata=jsonObj.getJSONObject("data");
                        JSONArray jsonArray=jsondata.getJSONArray("forecast");

                        Message msg=Message.obtain();
                        msg.obj=jsonArray;
                        msg.what=YES;
                        handler.sendMessage(msg);

                    }else
                    {
                        //失敗
                        Message msg=Message.obtain();
                        msg.what=NO;
                        handler.sendMessage(msg);
                    }

                }

                } catch (Exception e) {
                    e.printStackTrace();
                }


            }
        }.start();

    }

    @Override   
    public boolean onTouchEvent(MotionEvent event) {
        return detector.onTouchEvent(event);
    }

    @Override
    public boolean onDown(MotionEvent e) {
        return false;
    }

    @Override
    public void onShowPress(MotionEvent e) {

    }

    @Override
    public boolean onSingleTapUp(MotionEvent e) {
        return false;
    }

    @Override
    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
        return false;
    }

    @Override
    public void onLongPress(MotionEvent e) {

    }

    @Override
    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {

        if (e1.getX() - e2.getX() > zuiduan && Math.abs(velocityX) > velocityY) {
            //左邊滑動

                dian1.setImageResource(R.drawable.dian1);
                dian2.setImageResource(R.drawable.dian2);
                getSupportFragmentManager().beginTransaction().replace(R.id.frament1, new BoomActivity_two()).commit();

            //重新固定邊界


        }
        if (e2.getX() - e1.getX() > zuiduan && Math.abs(velocityX) > velocityY) {
            //右滑動
            dian1.setImageResource(R.drawable.dian2);
            dian2.setImageResource(R.drawable.dian1);
            getSupportFragmentManager().beginTransaction().replace(R.id.frament1, new BoomActivity_one()).commit();

        }
        return false;
    }



    }

JavaBean

city.java（城市名）

package tianqiyubao.black.tianqiyubao;

/**
 * Created by Administrator on 2016/4/28 0028.
 */
public class city {
    private String city;

    city(String city) {
        this.city = city;
    }

    public String setcity() {
        return this.city = city;
    }
    public String getcity() {
        return city;
    }
}

TianQi.java（天氣屬性）

package tianqiyubao.black.tianqiyubao;

/**
 * Created by Administrator on 2016/4/28 0028.
 */
public class TianQi {

    public String wd;
    public String xq;
    public String qh;
    public String dd;
    public String zd;
    public String fl;
    public String img;

    @Override
    public String toString() {
        return "TianQi{" +
                "wd='" + wd + '\'' +
                ", xq='" + xq + '\'' +
                ", qh='" + qh + '\'' +
                ", dd='" + dd + '\'' +
                ", zd='" + zd + '\'' +
                ", fl='" + fl + '\'' +
                ", img='" + img + '\'' +
                '}';
    }

    public TianQi(String wd, String xq, String qh, String dd, String zd, String fl, String img) {
        this.wd = wd;
        this.xq = xq;
        this.qh = qh;
        this.dd = dd;
        this.zd = zd;
        this.fl = fl;
        this.img = img;
    }


}

首頁初始滑動頁（預設載入） 利用Frament實現

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;


public class BoomActivity_one extends Fragment {
    public View view;
    private TextView xq1, wd1, qh1;
    private ImageView image1, image2, image3;
    private TextView xq2, wd2, qh2;
    private TextView xq3, wd3, qh3;
    private MainActivity a;

    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        view = inflater.inflate(R.layout.activity_boom_activity_one, container, false);
        xq1 = (TextView) view.findViewById(R.id.Tianqi_main_xq1);
        wd1 = (TextView) view.findViewById(R.id.Tianqi_main_wd1);
        qh1 = (TextView) view.findViewById(R.id.Tianqi_main_qh1);

        xq2 = (TextView) view.findViewById(R.id.Tianqi_main_xq2);
        wd2 = (TextView) view.findViewById(R.id.Tianqi_main_wd2);
        qh2 = (TextView) view.findViewById(R.id.Tianqi_main_qh2);

        xq3 = (TextView) view.findViewById(R.id.Tianqi_main_xq3);
        wd3 = (TextView) view.findViewById(R.id.Tianqi_main_wd3);
        qh3 = (TextView) view.findViewById(R.id.Tianqi_main_qh3);

        image1 = (ImageView) view.findViewById(R.id.Tianqi_main_image1);
        image2 = (ImageView) view.findViewById(R.id.Tianqi_main_image2);
        image3 = (ImageView) view.findViewById(R.id.Tianqi_main_image3);


        if(MainActivity.j++>0) {
            xq1.setText(MainActivity.list.get(5).xq);
            wd1.setText(MainActivity.list.get(5).wd);
            qh1.setText(MainActivity.list.get(5).qh);
            xq2.setText(MainActivity.list.get(1).xq);
            wd2.setText(MainActivity.list.get(1).wd);
            qh2.setText(MainActivity.list.get(1).qh);
            xq3.setText(MainActivity.list.get(2).xq);
            wd3.setText(MainActivity.list.get(2).wd);
            qh3.setText(MainActivity.list.get(2).qh);

            if (qh1.getText().equals("多雲")) {
                image1.setImageResource(R.drawable.duoyun);
            }
            if (qh1.getText().equals("小雨")) {
                image1.setImageResource(R.drawable.xiaoyu);
            }
            if (qh1.getText().equals("陰")) {
                image1.setImageResource(R.drawable.yintian);
            }
            if (qh1.getText().equals("大雨")) {
                image1.setImageResource(R.drawable.dayu);
            }

            if (qh2.getText().equals("多雲")) {
                image2.setImageResource(R.drawable.duoyun);
            }
            if (qh2.getText().equals("小雨")) {
                image2.setImageResource(R.drawable.xiaoyu);
            }
            if (qh2.getText().equals("陰")) {
                image2.setImageResource(R.drawable.yintian);
            }
            if (qh2.getText().equals("大雨")) {
                image2.setImageResource(R.drawable.dayu);
            }


            if (qh3.getText().equals("多雲")) {
                image3.setImageResource(R.drawable.duoyun);
            }
            if (qh3.getText().equals("小雨")) {
                image3.setImageResource(R.drawable.xiaoyu);
            }
            if (qh3.getText().equals("陰")) {
                image3.setImageResource(R.drawable.yintian);
            }
            if (qh3.getText().equals("大雨")) {
                image3.setImageResource(R.drawable.dayu);
            }
        }
        return view;
    }

}

右側滑動頁

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

public class BoomActivity_two extends Fragment {
    private TextView xq4, wd4, qh4;
    private ImageView image4,image5;
    private TextView xq5, wd5, qh5;
    private View view;


    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        view = inflater.inflate(R.layout.activity_boom_activity_two, container, false);
        xq4 = (TextView) view.findViewById(R.id.Tianqi_main_xq4);
        wd4 = (TextView) view.findViewById(R.id.Tianqi_main_wd4);
        qh4 = (TextView) view.findViewById(R.id.Tianqi_main_qh4);

        xq5 = (TextView) view.findViewById(R.id.Tianqi_main_xq5);
        wd5 = (TextView) view.findViewById(R.id.Tianqi_main_wd5);
        qh5 = (TextView) view.findViewById(R.id.Tianqi_main_qh5);

        image4 = (ImageView) view.findViewById(R.id.Tianqi_main_image4);
        image5 = (ImageView) view.findViewById(R.id.Tianqi_main_image5);
        xq4.setText(MainActivity.list.get(3).xq);
        wd4.setText(MainActivity.list.get(3).wd);
        qh4.setText(MainActivity.list.get(3).qh);

        //   總計後5天
        xq5.setText(MainActivity.list.get(4).xq);
        wd5.setText(MainActivity.list.get(4).wd);
        qh5.setText(MainActivity.list.get(4).qh);
        if(qh4.getText().equals("多雲"))
        {
            image4.setImageResource(R.drawable.duoyun);
        }
        if(qh4.getText().equals("小雨"))
        {
            image4.setImageResource(R.drawable.xiaoyu);
        }
        if(qh4.getText().equals("陰"))
        {
            image4.setImageResource(R.drawable.yintian);
        }
        if (qh4.getText().equals("大雨")) {
            image4.setImageResource(R.drawable.dayu);
        }
        if(qh5.getText().equals("多雲"))
        {
            image5.setImageResource(R.drawable.duoyun);
        }
        if(qh5.getText().equals("小雨"))
        {
            image5.setImageResource(R.drawable.xiaoyu);
        }
        if(qh5.getText().equals("陰"))
        {
            image5.setImageResource(R.drawable.yintian);
        }
        if (qh5.getText().equals("大雨")) {
            image5.setImageResource(R.drawable.dayu);
        }
        return view;


    }
}