主布局



package com.example.dell.day1215;

import android.support.design.widget.TabLayout;

import android.support.v4.view.ViewPager;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import com.example.dell.day1215.adapter.MyAdapter;

public class MainActivity extends AppCompatActivity {

    private ViewPager viewPager;

    private TabLayout tab;

    private MyAdapter adapter;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        initView();

        initData();

    }

    private void initData() {

        //添加适配器

        adapter = new MyAdapter(getSupportFragmentManager());

        viewPager.setAdapter(adapter);

        tab.setupWithViewPager(viewPager);

    }

    private void initView() {

        //寻找资源id

        viewPager = findViewById(R.id.viewpager);

        tab = findViewById(R.id.tab);

    }

}

适配器

开始适配器



package com.example.dell.day1215.adapter;

import android.support.annotation.Nullable;

import android.support.v4.app.Fragment;

import android.support.v4.app.FragmentManager;

import android.support.v4.app.FragmentPagerAdapter;

import com.example.dell.day1215.fragment.AFragment;

import com.example.dell.day1215.fragment.BFragment;

public class MyAdapter extends FragmentPagerAdapter {

    private String[] menues=new String[]{

      "电影","资讯","视频","我的"

    };

    public MyAdapter(FragmentManager fm) {

        super(fm);

    }

    @Nullable

    @Override

    public CharSequence getPageTitle(int position) {

        return menues[position];

    }

    @Override

    public Fragment getItem(int i) {

        switch (i){

            case 0:

                return new AFragment();

            case 1:

                return new BFragment();

            case 2:

                return new BFragment();

                default:

                    return new BFragment();

        }

    }

    @Override

    public int getCount() {

        return menues.length;

    }

}

子适配器



package com.example.dell.day1215.adapter;

import android.support.annotation.Nullable;

import android.support.v4.app.Fragment;

import android.support.v4.app.FragmentManager;

import android.support.v4.app.FragmentPagerAdapter;

import com.example.dell.day1215.fragment.aAFragment;

import com.example.dell.day1215.fragment.aBFragment;

public class aMyAdapter extends FragmentPagerAdapter {

    //定义集合

    private String[] menu=new String[]{

            "正在上映","即将上映"

    };

    public aMyAdapter(FragmentManager fm) {

        super(fm);

    }

    @Nullable

    @Override

    public CharSequence getPageTitle(int position) {

        return menu[position];

    }

    @Override

    public Fragment getItem(int i) {

        switch (i){

            case 0:

                return new aAFragment();

            case 1:

                return new aBFragment();

        }

        return null;

    }

    @Override

    public int getCount() {

        return menu.length;

    }

}

list加载适配器



package com.example.dell.day1215.adapter;

import android.content.Context;

import android.view.LayoutInflater;

import android.view.MotionEvent;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import android.widget.TextView;

import com.example.dell.day1215.Bean.MovieBean;

import com.example.dell.day1215.R;

import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.ArrayList;

import java.util.List;

public class LISTVIEWBaseAdapter extends BaseAdapter {

    private Context context;

    private List<MovieBean.ResultBean> list;

    public LISTVIEWBaseAdapter(Context context) {

        this.context = context;

        list=new ArrayList<>();

    }

    //更新数据

    public void setList(List<MovieBean.ResultBean> list1) {

        list.clear();

        if (list1!=null){

            this.list = list1;

        }

        notifyDataSetChanged();

    }

   //追加数据

    public void addData(List<MovieBean.ResultBean> d){

        if (d!=null){

            list.addAll(d);

        }

        notifyDataSetChanged();

    }

    @Override

    public int getCount() {

        return list.size();

    }

    @Override

    public Object getItem(int position) {

        return list.get(position);

    }

    @Override

    public long getItemId(int position) {

        return position;

    }

    @Override

    public View getView(int position, View convertView, ViewGroup parent) {

        ViewHolder holder;

        if (convertView==null){

             holder = new ViewHolder();

            convertView=LayoutInflater.from(context).inflate(R.layout.list,parent,false);

            holder.img=convertView.findViewById(R.id.img);

            holder.text=convertView.findViewById(R.id.text);

            convertView.setTag(holder);

        }else{

            holder = (ViewHolder) convertView.getTag();

        }

        holder.text.setText(list.get(position).getName());

        ImageLoader.getInstance().displayImage(list.get(position).getImageUrl(),holder.img);

        return convertView;

    }

    class ViewHolder{

        ImageView img;

        TextView text;

    }

}

list2适配器



package com.example.dell.day1215.adapter;

import android.content.Context;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import android.widget.TextView;

import com.example.dell.day1215.Bean.MovieBean;

import com.example.dell.day1215.R;

import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.ArrayList;

import java.util.List;

public class LISTVIEWBaseAdapter2 extends BaseAdapter {

    private Context context;

    private List<MovieBean.ResultBean> blist;

    public LISTVIEWBaseAdapter2(Context context) {

        this.context = context;

        blist=new ArrayList<>();

    }

    public void setBlist(List<MovieBean.ResultBean> blist1) {

        blist.clear();

        if (blist1!=null){

            this.blist = blist;

        }

        notifyDataSetChanged();

    }

   public void addDatab(List<MovieBean.ResultBean> n){

        if (n!=null){

            blist.addAll(n);

        }

        notifyDataSetChanged();

   }

    @Override

    public int getCount() {

        return blist.size();

    }

    @Override

    public Object getItem(int position) {

        return blist.get(position);

    }

    @Override

    public long getItemId(int position) {

        return position;

    }

    @Override

    public View getView(int position, View convertView, ViewGroup parent) {

        ViewHolder2 holder;

        if (convertView==null){

            holder = new LISTVIEWBaseAdapter2.ViewHolder2();

            convertView=LayoutInflater.from(context).inflate(R.layout.list,parent,false);

            holder.img=convertView.findViewById(R.id.img);

            holder.text=convertView.findViewById(R.id.text);

            convertView.setTag(holder);

        }else{

            holder = (LISTVIEWBaseAdapter2.ViewHolder2) convertView.getTag();

        }

        holder.text.setText(blist.get(position).getName());

        ImageLoader.getInstance().displayImage(blist.get(position).getImageUrl(),holder.img);

        return convertView;

    }

    class ViewHolder2{

        ImageView img;

        TextView text;

    }

}

Bean类



package com.example.dell.day1215.Bean;

import java.util.List;

public class MovieBean {

    private String message;

    private String status;

    private List<ResultBean> result;

    public String getMessage() {

        return message;

    }

    public void setMessage(String message) {

        this.message = message;

    }

    public String getStatus() {

        return status;

    }

    public void setStatus(String status) {

        this.status = status;

    }

    public List<ResultBean> getResult() {

        return result;

    }

    public void setResult(List<ResultBean> result) {

        this.result = result;

    }

    public static class ResultBean {

        private boolean followMovie;

        private int id;

        private String imageUrl;

        private String name;

        private int rank;

        private String summary;

        public boolean isFollowMovie() {

            return followMovie;

        }

        public void setFollowMovie(boolean followMovie) {

            this.followMovie = followMovie;

        }

        public int getId() {

            return id;

        }

        public void setId(int id) {

            this.id = id;

        }

        public String getImageUrl() {

            return imageUrl;

        }

        public void setImageUrl(String imageUrl) {

            this.imageUrl = imageUrl;

        }

        public String getName() {

            return name;

        }

        public void setName(String name) {

            this.name = name;

        }

        public int getRank() {

            return rank;

        }

        public void setRank(int rank) {

            this.rank = rank;

        }

        public String getSummary() {

            return summary;

        }

        public void setSummary(String summary) {

            this.summary = summary;

        }

    }

}

fragment



package com.example.dell.day1215.fragment;

import android.os.Bundle;

import android.support.annotation.NonNull;

import android.support.annotation.Nullable;

import android.support.design.widget.TabLayout;

import android.support.v4.app.Fragment;

import android.support.v4.view.ViewPager;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import com.example.dell.day1215.R;

import com.example.dell.day1215.adapter.aMyAdapter;

public class AFragment extends Fragment {

    private TabLayout atab;

    private ViewPager aviewpager;

    @Nullable

    @Override

    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.fragment1, container, false);

        return view;

    }

    @Override

    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {

        atab = view.findViewById(R.id.atab);

        aviewpager = view.findViewById(R.id.aviewpager);

        //设置适配器

        aMyAdapter adapter = new aMyAdapter(getChildFragmentManager());

        aviewpager.setAdapter(adapter);

        atab.setupWithViewPager(aviewpager);

    }

}

fragment1



package com.example.dell.day1215.fragment;

import android.os.Bundle;

import android.support.annotation.NonNull;

import android.support.annotation.Nullable;

import android.support.v4.app.Fragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import com.example.dell.day1215.R;

public class BFragment extends Fragment {

    @Nullable

    @Override

    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.fragment2, container, false);

        return view;

    }

}

子fragment



package com.example.dell.day1215.fragment;

import android.os.Bundle;

import android.support.annotation.NonNull;

import android.support.annotation.Nullable;

import android.support.v4.app.Fragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.ListView;

import android.widget.Toast;

import com.example.dell.day1215.Bean.MovieBean;

import com.example.dell.day1215.R;

import com.example.dell.day1215.adapter.LISTVIEWBaseAdapter;

import com.example.dell.day1215.util.NewUtil;

import com.handmark.pulltorefresh.library.PullToRefreshBase;

import com.handmark.pulltorefresh.library.PullToRefreshListView;

public class aAFragment extends Fragment {

    private PullToRefreshListView pull;

    private LISTVIEWBaseAdapter adapter;

    private String uri="http://172.17.8.100/movieApi/movie/v1/findHotMovieList?count=10&page=";

    private int page=1;

    @Nullable

    @Override

    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.afragment1, container, false);

        return view;

    }

    @Override

    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {

        super.onViewCreated(view, savedInstanceState);

        pull = view.findViewById(R.id.pull);

        //添加适配器

        adapter = new LISTVIEWBaseAdapter(getContext());

        pull.setAdapter(adapter);

        pull.setMode(PullToRefreshBase.Mode.BOTH);

        pull.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ListView>() {

            @Override

            public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {  //下载

              page=1;

              //初始化数据

              initData();

            }

            @Override

            public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {   //刷新

               initData();

               page++;

            }

        });

        initData();

    }

    private void initData() {

            NewUtil.requestData(uri + page, MovieBean.class, new NewUtil.CallBack<MovieBean>() {

                @Override

                public void onsuccess(MovieBean nowBean) {

                  if (nowBean.getResult().size()==0){

                      pull.onRefreshComplete();

                      Toast.makeText(getActivity(),"没有数据",Toast.LENGTH_SHORT).show();

                  }

                  if (page==1){  //更新

                      adapter.setList(nowBean.getResult());

                  }else{        //追加

                      adapter.addData(nowBean.getResult());

                  }

                  page++;

                  pull.onRefreshComplete();

                }

            });

    }

}

子2布局



package com.example.dell.day1215.fragment;

import android.os.Bundle;

import android.support.annotation.NonNull;

import android.support.annotation.Nullable;

import android.support.v4.app.Fragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.ListView;

import android.widget.Toast;

import com.example.dell.day1215.Bean.MovieBean;

import com.example.dell.day1215.R;

import com.example.dell.day1215.adapter.LISTVIEWBaseAdapter2;

import com.example.dell.day1215.util.NewUtil;

import com.handmark.pulltorefresh.library.PullToRefreshBase;

import com.handmark.pulltorefresh.library.PullToRefreshListView;

public class aBFragment extends Fragment {

    private PullToRefreshListView pull;

    private String uri="http://172.17.8.100/movieApi/movie/v1/findHotMovieList?count=10&page=";

    private int page=1;

    private LISTVIEWBaseAdapter2 adapter2;

    @Nullable

    @Override

    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.afragment1, container, false);

        return view;

    }

    @Override

    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {

        super.onViewCreated(view, savedInstanceState);

        pull = view.findViewById(R.id.pull);

        //添加适配器

        adapter2 = new LISTVIEWBaseAdapter2(getContext());

        pull.setAdapter(adapter2);

        pull.setMode(PullToRefreshBase.Mode.BOTH);

        pull.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ListView>() {

            @Override

            public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {  //下载

                page=1;

                //初始化数据

                initData();

            }

            @Override

            public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {   //刷新

                initData();

                page++;

            }

        });

        initData();

    }

    private void initData() {

        NewUtil.requestData(uri + page, MovieBean.class, new NewUtil.CallBack<MovieBean>() {

            @Override

            public void onsuccess(MovieBean downBean) {

                if (downBean.getResult().size()==0){

                    pull.onRefreshComplete();

                    Toast.makeText(getActivity(),"没有数据",Toast.LENGTH_SHORT).show();

                }

                if (page==1){  //更新

                   adapter2.setBlist(downBean.getResult());

                }else{        //追加

                    adapter2.addDatab(downBean.getResult());

                }

                page++;

                pull.onRefreshComplete();

            }

        });

    }

}

sqi类



package com.example.dell.day1215.sqilite;

import android.content.Context;

import android.database.sqlite.SQLiteDatabase;

import android.database.sqlite.SQLiteOpenHelper;

public class SQLiteHelper extends SQLiteOpenHelper {

    public SQLiteHelper(Context context) {

        super(context,"User.db", null, 1);

    }

    @Override

    public void onCreate(SQLiteDatabase db) {

     db.execSQL("create table data(id integer primary key autoincrement," +

             "title text," +

             "summary text," +

             "image_url text)");

    }

    @Override

    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

    }

}

util



package com.example.dell.day1215.util;

import android.annotation.SuppressLint;

import android.os.AsyncTask;

import com.google.gson.Gson;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.MalformedURLException;

import java.net.URL;

import java.net.URLConnection;

import static android.icu.lang.UCharacter.GraphemeClusterBreak.T;

public class NewUtil {

    public interface CallBack<T>{

        void onsuccess(T t);

    }

    @SuppressLint("StaticFieldLeak")

    public static void requestData(String e, final Class calzz, final CallBack callBack){

        new AsyncTask<String,Void,Object>(){

            @Override

            protected Object doInBackground(String... strings) {

                return requestData(strings[0],calzz);

            }

            @Override

            protected void onPostExecute(Object o) {

                callBack.onsuccess(o);

            }

        }.execute(e);

    }

    private static <T> T requestData(String string, Class calzz) {

        return(T) new Gson().fromJson(requestData(string),calzz);

    }

    private static String requestData(String string) {

        try {

            URL url = new URL(string);

            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();

            urlConnection.setConnectTimeout(5000);

            urlConnection.setReadTimeout(5000);

            int responseCode = urlConnection.getResponseCode();

            if (responseCode==200){

                String result=stream2String(urlConnection.getInputStream());

                return result;

            }

        } catch (MalformedURLException e) {

            e.printStackTrace();

        } catch (IOException e) {

            e.printStackTrace();

        }

        return null;

    }

    private static String stream2String(InputStream inputStream) throws IOException {

        StringBuilder stringBuilder = new StringBuilder();

        BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));

        for (String tmp=br.readLine();tmp!=null;tmp=br.readLine()){

            stringBuilder.append(tmp);

        }

        return stringBuilder.toString();

    }

}

APP设置图片



package com.example.dell.day1215;

import android.app.Application;

import android.graphics.Bitmap;

import com.nostra13.universalimageloader.core.DisplayImageOptions;

import com.nostra13.universalimageloader.core.ImageLoader;

import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

public class App extends Application {

    @Override

    public void onCreate() {

        super.onCreate();

        ImageLoaderConfiguration loaderConfiguration = new ImageLoaderConfiguration.Builder(this)

                .memoryCacheSize(10)

                .diskCacheSize(10 * 1024 * 1024)

                .defaultDisplayImageOptions(new DisplayImageOptions.Builder()

                        .bitmapConfig(Bitmap.Config.RGB_565)

                        .showImageOnLoading(R.mipmap.ic_launcher)

                        .showImageOnFail(R.mipmap.ic_launcher)

                        .showImageForEmptyUri(R.mipmap.ic_launcher)

                        .cacheOnDisk(true)

                        .cacheInMemory(true)

                        .build()

                ).build();

        ImageLoader.getInstance().init(loaderConfiguration);

    }

}

抽取类



package com.example.dell.day1215;

import android.content.Context;

import android.os.Bundle;

import android.os.PersistableBundle;

import android.support.annotation.Nullable;

import android.support.v7.app.AppCompatActivity;

import android.util.AttributeSet;

import android.view.View;

public abstract class BaseActivity extends AppCompatActivity {

    @Override

    protected void onCreate(@Nullable Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        initData();

        initView();

    }

    protected abstract void initView();

    protected abstract void initData();

}

布局viewPager+Fragment+侧拉



<?xml version="1.0" encoding="utf-8"?>

<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity">

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:orientation="vertical">

        <android.support.v4.view.ViewPager

            android:id="@+id/viewpager"

            android:layout_weight="1"

            android:background="#ff00"

            android:layout_width="match_parent"

            android:layout_height="700dp">

        </android.support.v4.view.ViewPager>

        <android.support.design.widget.TabLayout

            android:id="@+id/tab"

            app:tabMode="fixed"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:background="#ff99"

            ></android.support.design.widget.TabLayout>

    </LinearLayout>

    <LinearLayout

        android:id="@+id/cela"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:orientation="vertical"

        android:layout_gravity="start"

        android:background="#f0f0">

        <ImageView

            android:layout_width="match_parent"

            android:layout_height="150dp"

            android:src="@mipmap/ic_launcher"

            />

        <LinearLayout

            android:layout_gravity="center"

            android:layout_weight="1"

            android:layout_width="match_parent"

            android:layout_height="match_parent"

            android:orientation="vertical">

            <TextView

                android:id="@+id/text01"

                android:layout_weight="1"

                android:textSize="30dp"

                android:text="设置头像"

                android:layout_gravity="center"

                android:layout_width="match_parent"

                android:layout_height="wrap_content" />

            <TextView

                android:id="@+id/text02"

                android:layout_weight="1"

                android:textSize="30dp"

                android:text="放大电路"

                android:layout_gravity="center"

                android:layout_width="match_parent"

                android:layout_height="wrap_content" />

            <TextView

                android:id="@+id/text03"

                android:layout_weight="1"

                android:textSize="30dp"

                android:text="公开规范"

                android:layout_gravity="center"

                android:layout_width="match_parent"

                android:layout_height="wrap_content" />

        </LinearLayout>

    </LinearLayout>

</android.support.v4.widget.DrawerLayout>

TabLayout+ViewPager



<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    xmlns:app="http://schemas.android.com/apk/res-auto">

    <android.support.design.widget.TabLayout

        android:id="@+id/atab"

        app:tabMode="fixed"

        android:background="#0f0"

        android:layout_width="match_parent"

        android:layout_height="wrap_content">

    </android.support.design.widget.TabLayout>

    <android.support.v4.view.ViewPager

        android:id="@+id/aviewpager"

        android:layout_width="wrap_content"

        android:layout_height="match_parent"

        android:background="#f679"

        ></android.support.v4.view.ViewPager>

</LinearLayout>

来源：https://blog.csdn.net/jiaxiaofei622/article/details/85013037

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