今日头条

DAO层：
public class SqlDao {
    private  MyHelper myHelper;
    private String table="nows";
    public SqlDao(Context context){
        myHelper = new MyHelper(context);
    }
    //添加数据库
    public void insertData(String dataUrl,String jsonStr){
        SQLiteDatabase database = myHelper.getWritableDatabase();
        database.delete(table,"url=?",new String[]{dataUrl});
        ContentValues values = new ContentValues();
        values.put("url",dataUrl);
        values.put("json",jsonStr);
        database.insert(table,null,values);
    }
    //从查询数据库
    public String selectData(String dataUrl){
        String json="";
        SQLiteDatabase database = myHelper.getWritableDatabase();
        Cursor cursor = database.query(table, null, "url=?", new String[]{dataUrl}, null, null, null);
        while (cursor.moveToNext()){
            json = cursor.getString(cursor.getColumnIndex("json"));
        }
        return json;
    }
}

MyHelper:
public class MyHelper extends SQLiteOpenHelper {
    public MyHelper(Context context) {
        super(context, "bawei.db", null, 1);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
    db.execSQL("create table nows(url varchar(100),json varchar(500))");
    }

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

    }
}

HttpUtil工具类：

public class HttpUtil {
    //判断网络
    public static boolean isNetconnected(Context context){
        ConnectivityManager manager=(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = manager.getActiveNetworkInfo();
        if(info!=null){
            return  info.isAvailable();
        }
        return  false;
    }
    //请求数据
    public static String getNetData(String dataUrl){
        try{
            URL url = new URL(dataUrl);
            HttpURLConnection connection=(HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            int code = connection.getResponseCode();
            if(code==200){
                InputStream inputStream = connection.getInputStream();
                BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
                StringBuilder builder=new StringBuilder();
                String str="";
                while ((str=reader.readLine())!=null){
                    builder.append(str);
                }
                return  builder.toString();
            }
        }catch (Exception e){
            e.printStackTrace();
        }
        return "";
    }
    //接口
    public interface MyCallBack
    {
        void getData(String str);
    }
    //回调方法
    public static void MyAsyncTask(String dataUrl, final MyCallBack myCallBack){
        new AsyncTask<String,Void,String>(){
            @Override
            protected void onPostExecute(String s) {
                super.onPostExecute(s);
                myCallBack.getData(s);
            }

            @Override
            protected String doInBackground(String... strings) {
                return HttpUtil.getNetData(strings[0]);
            }
        }.execute(dataUrl);
    }
}

福利借口：
FuBean:
public class FuBean {
    private List<Fu>results;

    public FuBean(List<Fu> results) {
        this.results = results;
    }

    public List<Fu> getResults() {
        return results;
    }

    public void setResults(List<Fu> results) {
        this.results = results;
    }

    @Override
    public String toString() {
        return "FuBean{" +
                "results=" + results +
                '}';
    }
}

Fu:
public class Fu {
    private String who;
    private String url;

    public Fu(String who, String url) {
        this.who = who;
        this.url = url;
    }

    public String getWho() {
        return who;
    }

    public void setWho(String who) {
        this.who = who;
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    @Override
    public String toString() {
        return "Fu{" +
                "who='" + who + '\'' +
                ", url='" + url + '\'' +
                '}';
    }
}
新闻借口：
News
public class News {
    private String news_title;
    private String news_summary;
    private String pic_url;

    public News(String news_title, String news_summary, String pic_url) {
        this.news_title = news_title;
        this.news_summary = news_summary;
        this.pic_url = pic_url;
    }

    public String getNews_title() {
        return news_title;
    }

    public void setNews_title(String news_title) {
        this.news_title = news_title;
    }

    public String getNews_summary() {
        return news_summary;
    }

    public void setNews_summary(String news_summary) {
        this.news_summary = news_summary;
    }

    public String getPic_url() {
        return pic_url;
    }

    public void setPic_url(String pic_url) {
        this.pic_url = pic_url;
    }

    @Override
    public String toString() {
        return "News{" +
                "news_title='" + news_title + '\'' +
                ", news_summary='" + news_summary + '\'' +
                ", pic_url='" + pic_url + '\'' +
                '}';
    }
}
NewsBean
public class NewsBean {
    private List<News>data;

    public NewsBean(List<News> data) {
        this.data = data;
    }

    public List<News> getData() {
        return data;
    }

    public void setData(List<News> data) {
        this.data = data;
    }

    @Override
    public String toString() {
        return "NewsBean{" +
                "data=" + data +
                '}';
    }
}
轮播图接口：
pick
public class Pick {
    private String imageUrl;

    public Pick(String imageUrl) {
        this.imageUrl = imageUrl;
    }

    public String getImageUrl() {
        return imageUrl;
    }

    public void setImageUrl(String imageUrl) {
        this.imageUrl = imageUrl;
    }

    @Override
    public String toString() {
        return "Pick{" +
                "imageUrl='" + imageUrl + '\'' +
                '}';
    }
}
pickBean
public class PickBean {
    private List<Pick>result;

    public PickBean(List<Pick> result) {
        this.result = result;
    }

    public List<Pick> getResult() {
        return result;
    }

    public void setResult(List<Pick> result) {
        this.result = result;
    }

    @Override
    public String toString() {
        return "PickBean{" +
                "result=" + result +
                '}';
    }
}
多条目接口
Nows
public class Nows {
    private String title;
    private String author_name;
    private String thumbnail_pic_s02;

    public Nows(String title, String author_name, String thumbnail_pic_s02) {
        this.title = title;
        this.author_name = author_name;
        this.thumbnail_pic_s02 = thumbnail_pic_s02;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getAuthor_name() {
        return author_name;
    }

    public void setAuthor_name(String author_name) {
        this.author_name = author_name;
    }

    public String getThumbnail_pic_s02() {
        return thumbnail_pic_s02;
    }

    public void setThumbnail_pic_s02(String thumbnail_pic_s02) {
        this.thumbnail_pic_s02 = thumbnail_pic_s02;
    }

    @Override
    public String toString() {
        return "Nows{" +
                "title='" + title + '\'' +
                ", author_name='" + author_name + '\'' +
                ", thumbnail_pic_s02='" + thumbnail_pic_s02 + '\'' +
                '}';
    }
}
NowsBean
public class NowsBean {
    private List<Nows>data;

    public NowsBean(List<Nows> data) {
        this.data = data;
    }

    public List<Nows> getData() {
        return data;
    }

    public void setData(List<Nows> data) {
        this.data = data;
    }

    @Override
    public String toString() {
        return "NowsBean{" +
                "data=" + data +
                '}';
    }
}

BaseFragment

package com.example.zenghe02.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;

/**
 * @Author：Yingwei
 * @Date：2019/3/7 9:53
 * @Description：描述信息
 */
public abstract class BaseFragment extends Fragment {
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(initLayout(), container, false);
        return view;
    }
    public abstract int initLayout();

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        initView();
    }
    public abstract void initView();

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        initData();
        initLinner();
    }
    public abstract void initData();
    public abstract void initLinner();
    public <T extends View> T fvbi(int resId){
        return getView().findViewById(resId);
    }
}

 

 

ThirdFragment


package com.example.zenghe02.fragment;

import com.example.zenghe02.R;

/**
 * @Author：Yingwei
 * @Date：2019/3/7 10:00
 * @Description：描述信息
 */
public class ThirdFragment extends BaseFragment{
    @Override
    public int initLayout() {
        return R.layout.third_fragment;
    }

    @Override
    public void initView() {

    }

    @Override
    public void initData() {

    }

    @Override
    public void initLinner() {

    }
}

FirstFragment:

public class FirstFragment extends BaseFragment{
    private TabLayout tabLayout;
    private ViewPager viewPager;
    private TextView text_pinDao;
    private MyTabFragment myTabFragment;
    private List<Fragment>fflist=new ArrayList<>();
    private ArrayList<String>tabs=new ArrayList<>();
    @Override
    public int initLayout() {
        return R.layout.first_fragment;
    }

    @Override
    public void initView() {
    tabLayout=fvbi(R.id.tab_fLayout);
    viewPager=fvbi(R.id.view_fpager);
    text_pinDao=fvbi(R.id.text_pindao);
    }

    @Override
    public void initData() {
    fflist.add(new NewsFragment());
    fflist.add(new KanDianFragment());
    fflist.add(new ShiPinFragment());
    tabs.add("新闻");
    tabs.add("看点");
    tabs.add("视频");
    myTabFragment = new MyTabFragment(getChildFragmentManager(), fflist, tabs);
    viewPager.setAdapter(myTabFragment);
    tabLayout.setupWithViewPager(viewPager);
    }

    @Override
    public void initLinner() {
    text_pinDao.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            //跳转到频道页面
            Intent intent = new Intent(getActivity(), ChannelActivity.class);
            intent.putStringArrayListExtra("key",tabs);
            startActivityForResult(intent,100);
        }
    });
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if(requestCode==100&&resultCode==200){
            ArrayList<String> key = data.getStringArrayListExtra("key");
            fflist.clear();
            tabs.clear();
            tabLayout.removeAllTabs();
            tabs.addAll(key);
            for(int i=0;i<tabs.size();i++){
                TabLayout.Tab tab = tabLayout.newTab();
                tab.setText(tabs.get(i));
                tabLayout.addTab(tab);
                if(i==0){
                    fflist.add(new NewsFragment());
                }else if(i==1){
                    fflist.add(new KanDianFragment());
                }else if(i==2) {
                    fflist.add(new ShiPinFragment());
                }else{
                    fflist.add(new MyTab());
                }
            }
            myTabFragment.notifyDataSetChanged();
            tabLayout.setupWithViewPager(viewPager);
        }
    }
}

kandianFragment:

public class KanDianFragment extends BaseFragment{
    private ListView listView;
    private String mDataUrl="http://www.xieast.com/api/news/news.php?page=1";
    private List<Nows>wlist=new ArrayList<>();
    @Override
    public int initLayout() {
        return R.layout.kandian_fragment;
    }

    @Override
    public void initView() {
    listView=fvbi(R.id.listView);
    }

    @Override
    public void initData() {
       HtopUtil.AsnycTasks(mDataUrl, new HtopUtil.MyCallBacks() {
           @Override
           public void getDatas(String str) {
               Log.i("aaa",""+str);
               Gson gson=new Gson();
               NowsBean nowsBean = gson.fromJson(str, NowsBean.class);
               List<Nows> data = nowsBean.getData();
               wlist.addAll(data);
               Log.i("aaa",""+wlist);
               MyNowAdapter myNowAdapter = new MyNowAdapter(wlist, getActivity());
               listView.setAdapter(myNowAdapter);
           }
       });


    }

    @Override
    public void initLinner() {

    }
}

NewsFragment:

public class NewsFragment extends BaseFragment{
    private PullToRefreshListView pullListView;
    private int page=1;
    private SqlDao dao;
    private MyNewsAdapter myNewsAdapter;
    private List<News>nlist=new ArrayList<>();
    private String dataUrl="http://api.expoon.com/AppNews/getNewsList/type/1/p/";
    @Override
    public int initLayout() {
        return R.layout.news_fragment;
    }

    @Override
    public void initView() {
    pullListView=fvbi(R.id.pull_listView);
    pullListView.setMode(PullToRefreshBase.Mode.BOTH);
    pullListView.setScrollingWhileRefreshingEnabled(true);
    }

    @Override
    public void initData() {
        dao = new SqlDao(getActivity());
        myNewsAdapter = new MyNewsAdapter(nlist, getActivity());
        pullListView.setAdapter(myNewsAdapter);
        myData(page);
    }

    private void myData(final int page) {
        if(HttpUtil.isNetconnected(getActivity())){
            HttpUtil.MyAsyncTask(dataUrl + page, new HttpUtil.MyCallBack() {
                @Override
                public void getData(String str) {
                    dao.insertData(dataUrl+page,str);
                    jsonParse(str);
                }
            });
        }else {
            Toast.makeText(getActivity(), "无网", Toast.LENGTH_SHORT).show();
            String selectData = dao.selectData(dataUrl + page);
            jsonParse(selectData);
        }
    }

    private void jsonParse(String s) {
        Gson gson=new Gson();
        NewsBean newsBean = gson.fromJson(s, NewsBean.class);
        List<News> data = newsBean.getData();
        nlist.addAll(data);
        myNewsAdapter.notifyDataSetChanged();
        pullListView.onRefreshComplete();
    }

    @Override
    public void initLinner() {
    pullListView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ListView>() {
        @Override
        public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {
            myData(page);
        }

        @Override
        public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {
            page++;
            myData(page);
        }
    });
    }
}


SecondFragment:

public class SecondFragment extends BaseFragment{
    @Override
    public int initLayout() {
        return R.layout.second_fragment;
    }

    @Override
    public void initView() {

    }

    @Override
    public void initData() {

    }

    @Override
    public void initLinner() {

    }
}


ShiPinFragment:

public class ShiPinFragment extends BaseFragment{
    private Banner banner;
    private GridView gridView;
    private List<Fu>lists=new ArrayList<>();
    private List<String>plist=new ArrayList<>();
    private String pickUrl="http://172.17.8.100/small/commodity/v1/bannerShow";
    private String gridUrl="http://gank.io/api/data/%E7%A6%8F%E5%88%A9/10/1";
    @Override
    public int initLayout() {
        return R.layout.shipin_fragment;
    }

    @Override
    public void initView() {
        banner=fvbi(R.id.my_banner);
        gridView=fvbi(R.id.grid_view);
    }

    @Override
    public void initData() {
        HpickUtil.AsyncTask(pickUrl, new HpickUtil.MyPickBack() {
            @Override
            public void getPick(String str) {
                Log.i("ccc",""+str);
                Gson gson=new Gson();
                PickBean pickBean = gson.fromJson(str, PickBean.class);
                List<Pick> result = pickBean.getResult();
                for (int i=0;i<result.size();i++){
                    plist.add(result.get(i).getImageUrl());
                }
            }
        });
        banner.isAutoPlay(true);
        banner.setDelayTime(2000);
        banner.setImages(plist);
        banner.setImageLoader(new ImageLoader() {
            @Override
            public void displayImage(Context context, Object path, ImageView imageView) {
                Glide.with(context).load(path).into(imageView);
            }
        });
        banner.start();
        HpptUtil.AsyncFuTask(gridUrl, new HpptUtil.MyFuBack() {
            @Override
            public void getFuData(String str) {
                Log.i("aa",""+str);
                Gson gson=new Gson();
                FuBean fuBean = gson.fromJson(str, FuBean.class);
                List<Fu> results = fuBean.getResults();
                lists.addAll(results);
                FuAdapter fuAdapter = new FuAdapter(lists, getActivity());
                gridView.setAdapter(fuAdapter);
            }
        });
    }

    @Override
    public void initLinner() {

    }
}


ThirdFragment:

public class ThirdFragment extends BaseFragment{
    @Override
    public int initLayout() {
        return R.layout.third_fragment;
    }

    @Override
    public void initView() {

    }

    @Override
    public void initData() {

    }

    @Override
    public void initLinner() {

    }
}


MyTab:

public class MyTab extends BaseFragment{
    @Override
    public int initLayout() {
        return R.layout.mytab;
    }

    @Override
    public void initView() {

    }

    @Override
    public void initData() {

    }

    @Override
    public void initLinner() {

    }
}

适配器：
FuAdapter:


public class FuAdapter extends BaseAdapter {
    private List<Fu>lists;
    private Context context;

    public FuAdapter(List<Fu> lists, Context context) {
        this.lists = lists;
        this.context = context;
    }

    @Override
    public int getCount() {
        return lists.size();
    }

    @Override
    public Object getItem(int position) {
        return lists.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){
           convertView=View.inflate(context, R.layout.fgrid,null);
            holder=new ViewHolder();
            holder.imageView=convertView.findViewById(R.id.imageView_001);
            holder.textView=convertView.findViewById(R.id.text_001);
            convertView.setTag(holder);
        }else{
            holder=(ViewHolder) convertView.getTag();
        }
        holder.textView.setText(lists.get(position).getWho());
        Glide.with(context).load(lists.get(position).getUrl()).into(holder.imageView);
        return convertView;
    }
    class ViewHolder{
        private ImageView imageView;
        private TextView textView;
    }
}



MyFragmentAdapter:


public class MyFragmentAdapter extends FragmentPagerAdapter {
    private List<Fragment>flist;
    private String[] titles;

    public MyFragmentAdapter(FragmentManager fm, List<Fragment> flist, String[] titles) {
        super(fm);
        this.flist = flist;
        this.titles = titles;
    }

    @Override
    public Fragment getItem(int i) {
        return flist.get(i);
    }

    @Override
    public int getCount() {
        return flist.size();
    }

    @Nullable
    @Override
    public CharSequence getPageTitle(int position) {
        return titles[position];
    }
}


MyGridFragment:


public class MyGridAdapter extends BaseAdapter {
    private List<String>list;
    private Context context;

    public MyGridAdapter(List<String> list, Context context) {
        this.list = list;
        this.context = context;
    }

    @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){
        convertView=View.inflate(context, R.layout.mygrid,null);
        holder=new ViewHolder();
        holder.textView=convertView.findViewById(R.id.text01);
        convertView.setTag(holder);
        }else{
            holder=(ViewHolder) convertView.getTag();
        }
        holder.textView.setText(list.get(position));
        return convertView;
    }
    class ViewHolder{
        private TextView textView;
    }
}



MyNewsAdapter:



public class MyNewsAdapter extends BaseAdapter {
    private List<News>nlist;
    private Context context;

    public MyNewsAdapter(List<News> nlist, Context context) {
        this.nlist = nlist;
        this.context = context;
    }

    @Override
    public int getCount() {
        return nlist.size();
    }

    @Override
    public Object getItem(int position) {
        return nlist.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){
            convertView=View.inflate(context, R.layout.pull,null);
            holder=new ViewHolder();
            holder.imageView=convertView.findViewById(R.id.news_image);
            holder.textView1=convertView.findViewById(R.id.news_text01);
            holder.textView2=convertView.findViewById(R.id.news_text02);
            convertView.setTag(holder);
        }else{
            holder=(ViewHolder) convertView.getTag();
        }
        Glide.with(context).load(nlist.get(position).getPic_url()).into(holder.imageView);
        holder.textView1.setText(nlist.get(position).getNews_title());
        holder.textView2.setText(nlist.get(position).getNews_summary());
        return convertView;
    }
    class ViewHolder{
        private ImageView imageView;
        private TextView textView1,textView2;
    }
}




MyNowsAdapter:




public class MyNowAdapter extends BaseAdapter {
    private List<Nows>wlist;
    private Context context;

    public MyNowAdapter(List<Nows> wlist, Context context) {
        this.wlist = wlist;
        this.context = context;
    }

    @Override
    public int getCount() {
        return wlist.size();
    }

    @Override
    public Object getItem(int position) {
        return  wlist.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public int getItemViewType(int position) {
        return position%3;
    }

    @Override
    public int getViewTypeCount() {
        return 3;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        switch (getItemViewType(position)){
            case 0:
                ViewHolder1 holder1;
                if(convertView==null){
                    convertView=View.inflate(context,R.layout.listview1,null);
                    holder1=new ViewHolder1();
                    holder1.textView1=convertView.findViewById(R.id.mtext_01);
                    holder1.textView2=convertView.findViewById(R.id.mtext_02);
                    convertView.setTag(holder1);
                }else{
                    holder1=(ViewHolder1) convertView.getTag();
                }
                holder1.textView1.setText(wlist.get(position).getTitle());
                holder1.textView2.setText(wlist.get(position).getAuthor_name());
                break;
            case 1:
                ViewHolder2 holder2;
                if(convertView==null){
                    convertView=View.inflate(context,R.layout.listview2,null);
                    holder2=new ViewHolder2();
                    holder2.imageView1=convertView.findViewById(R.id.mimage_01);
                    holder2.textView3=convertView.findViewById(R.id.mtext_03);
                    holder2.textView4=convertView.findViewById(R.id.mtext_04);
                    convertView.setTag(holder2);
                }else{
                    holder2=(ViewHolder2) convertView.getTag();
                }
                holder2.textView3.setText(wlist.get(position).getTitle());
                holder2.textView4.setText(wlist.get(position).getAuthor_name());
                Glide.with(context).load(wlist.get(position).getThumbnail_pic_s02()).into(holder2.imageView1);
                break;
            case 2:
                ViewHolder3 holder3;
                if(convertView==null){
                    convertView=View.inflate(context,R.layout.listview3,null);
                    holder3=new ViewHolder3();
                    holder3.imageView2=convertView.findViewById(R.id.mimage_02);
                    convertView.setTag(holder3);
                }else{
                    holder3=(ViewHolder3) convertView.getTag();
                }
                Glide.with(context).load(wlist.get(position).getThumbnail_pic_s02()).into(holder3.imageView2);
                break;
        }
        return convertView;
    }
    class ViewHolder1{
        private TextView textView1,textView2;
    }
    class ViewHolder2{
        private TextView textView3,textView4;
        private ImageView imageView1;
    }
    class ViewHolder3{
        private ImageView imageView2;
    }
}





MyTabFragment:



public class MyTabFragment extends FragmentPagerAdapter {
    private List<Fragment>fflist;
    private List<String>tabs;

    public MyTabFragment(FragmentManager fm, List<Fragment> fflist, List<String> tabs) {
        super(fm);
        this.fflist = fflist;
        this.tabs = tabs;
    }

    @Override
    public Fragment getItem(int i) {
        return fflist.get(i);
    }

    @Override
    public int getCount() {
        return fflist.size();
    }

    @Nullable
    @Override
    public CharSequence getPageTitle(int position) {
        return tabs.get(position);
    }
}
MyYinDaoAdapter:




public class MyYinDaoAdapter extends PagerAdapter {
    private List<Integer>plist;
    private Context context;

    public MyYinDaoAdapter(List<Integer> plist, Context context) {
        this.plist = plist;
        this.context = context;
    }

    @Override
    public int getCount() {
        return plist.size();
    }

    @Override
    public boolean isViewFromObject(@NonNull View view, @NonNull Object o) {
        return view==o;
    }

    @NonNull
    @Override
    public Object instantiateItem(@NonNull ViewGroup container, int position) {
        ImageView imageView = new ImageView(context);
        imageView.setImageResource(plist.get(position));
        imageView.setScaleType(ImageView.ScaleType.FIT_XY);
        container.addView(imageView);
        return imageView;
    }

    @Override
    public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
        container.removeView(null);
    }
}

频道管理代码：
public class ChannelActivity extends BaseActivity{
    private ArrayList<String>tops=new ArrayList<>();
    private ArrayList<String>downs=new ArrayList<>();
    private GridView gridView_top;
    private GridView gridView_bottom;
    private MyGridAdapter tAdapter;
    private MyGridAdapter dAdapter;
    private Button btn_fan;
    private Button btn_finish;
    @Override
    public int initLayout() {
        return R.layout.activity_channel;
    }

    @Override
    public void initView() {
    gridView_top=fvbi(R.id.grid_top);
    gridView_bottom=fvbi(R.id.grid_bottom);
    btn_fan=fvbi(R.id.btn_fan);
    btn_finish=fvbi(R.id.btn_finish);
    }

    @Override
    public void initData() {
        //获取上方的数据
        tops=getIntent().getStringArrayListExtra("key");
        //获取下方的数据
        downs.add("国际");
        downs.add("文化");
        downs.add("娱乐");
        downs.add("体育");
        //移除重复的数据
        downs.removeAll(tops);
        tAdapter = new MyGridAdapter(tops, ChannelActivity.this);
        dAdapter = new MyGridAdapter(downs, ChannelActivity.this);
        gridView_top.setAdapter(tAdapter);
        gridView_bottom.setAdapter(dAdapter);
    }

    @Override
    public void initLinner() {
        gridView_top.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                downs.add(tops.get(position));
                tops.remove(position);
                tAdapter.notifyDataSetChanged();
                dAdapter.notifyDataSetChanged();
            }
        });
        gridView_bottom.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                tops.add(downs.get(position));
                downs.remove(position);
                tAdapter.notifyDataSetChanged();
                dAdapter.notifyDataSetChanged();
            }
        });
        btn_fan.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
               finish();
            }
        });
        btn_finish.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent();
                intent.putStringArrayListExtra("key",tops);
                setResult(200,intent);
                finish();
            }
        });
    }
}


频道管理布局：
activity_channel:
<?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"
    >
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:orientation="horizontal"
        >
        <Button
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="返回"
            android:id="@+id/btn_fan"
            />
        <Button
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="完成"
            android:id="@+id/btn_finish"
            />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="9"
        android:orientation="vertical"
        >
        <GridView
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="4"
            android:id="@+id/grid_top"
            ></GridView>
        <GridView
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="5"
            android:id="@+id/grid_bottom"
            ></GridView>
    </LinearLayout>
</LinearLayout>

ShouActivity:首页
public class ShowActivity extends BaseActivity{
    private ViewPager viewPager;
    private TabLayout tabLayout;
    private ImageView imageView;
    private DrawerLayout drawerLayout;
    private List<Fragment>flist=new ArrayList<>();
    private String[] titles={"第一页面","第二页面","第三页面"};
    private String pickUrl="http://c.hiphotos.baidu.com/image/pic/item/622762d0f703918f4a4f3ef65f3d269759eec474.jpg";
    @Override
    public int initLayout() {
        return R.layout.activity_show;
    }

    @Override
    public void initView() {
    viewPager=fvbi(R.id.view_pager);
    tabLayout=fvbi(R.id.tab_Layout);
    imageView=fvbi(R.id.image_not);
    drawerLayout=fvbi(R.id.drawerLayout);
    }

    @Override
    public void initData() {
        Glide.with(ShowActivity.this).load(pickUrl).into(imageView);
    flist.add(new FirstFragment());
    flist.add(new SecondFragment());
    flist.add(new ThirdFragment());
    MyFragmentAdapter myFragmentAdapter = new MyFragmentAdapter(getSupportFragmentManager(), flist, titles);
    viewPager.setAdapter(myFragmentAdapter);
    viewPager.setOffscreenPageLimit(flist.size());
    tabLayout.setupWithViewPager(viewPager);
    }

    @Override
    public void initLinner() {

    }
}


MainActivity:

public class MainActivity extends BaseActivity {
    private ViewPager shouViewPager;
    private RadioGroup showRadioGroup;
    private Button btn_tiyan;
    private List<Integer>plist;
    private SharedPreferences sp;
    @Override
    public int initLayout() {
        return R.layout.activity_main;
    }

    @Override
    public void initView() {
        shouViewPager=fvbi(R.id.view_sPager);
        showRadioGroup=fvbi(R.id.radio_sGroup);
        btn_tiyan=fvbi(R.id.btn_tiyan);
    }
    @Override
    public void initData() {
    plist=new ArrayList<>();
    plist.add(R.drawable.f);
    plist.add(R.drawable.h);
    plist.add(R.drawable.w);
    MyYinDaoAdapter myYinDaoAdapter = new MyYinDaoAdapter(plist, MainActivity.this);
    shouViewPager.setAdapter(myYinDaoAdapter);
    //获取sp对象
        sp = getSharedPreferences("config", MODE_PRIVATE);
        boolean flag = sp.getBoolean("flag", false);
        if(flag){
            Intent intent = new Intent(MainActivity.this, ShowActivity.class);
            startActivity(intent);
            finish();
        }
        shouViewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int i, float v, int i1) {

        }

        @Override
        public void onPageSelected(int i) {
            showRadioGroup.check(showRadioGroup.getChildAt(i).getId());
            if(plist.size()-1==i){
                btn_tiyan.setVisibility(View.VISIBLE);
            }else {
                btn_tiyan.setVisibility(View.INVISIBLE);
            }
        }

        @Override
        public void onPageScrollStateChanged(int i) {

        }
    });
    }

    @Override
    public void initLinner() {
    btn_tiyan.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            SharedPreferences.Editor edit = sp.edit();
            edit.putBoolean("flag",true);
            edit.commit();
            Intent intent = new Intent(MainActivity.this, ShowActivity.class);
            startActivity(intent);
            finish();
        }
    });
    }
}

抽基类：
public abstract class BaseActivity extends AppCompatActivity {
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(initLayout());
        //加载控件
        initView();
        //加载数据
        initData();
        //监听
        initLinner();
    }
    public abstract int initLayout();
    public abstract void initView();
    public abstract void initData();
    public abstract void initLinner();
    public <T extends View> T fvbi(int resId){
        return (T )findViewById(resId);
    }
}

权限：
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.zenghe02">
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    <uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".activity.MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".activity.ShowActivity"/>
        <activity android:name=".activity.ChannelActivity"/>
    </application>

</manifest>