Tablayout与Viewpager里添加Xlistview实现上拉下拉

主界面
public class MainActivity extends AppCompatActivity {
    private TabLayout tablayout;
    private ViewPager viewpager;
    private ImageView im;
    private ImageOptions imageOptions;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tablayout = (TabLayout) findViewById(R.id.tab);
        viewpager = (ViewPager) findViewById(R.id.viewpager);
        viewpager.setAdapter(new adapter(getSupportFragmentManager()));
        tablayout.setupWithViewPager(viewpager);
        viewpager.setOffscreenPageLimit(9);
        imageOptions = new ImageOptions.Builder()
                .setFailureDrawableId(R.mipmap.ic_launcher)
                .setUseMemCache(true)
                .setCircular(true)//设置圆形
                .build();

        im = (ImageView) findViewById(R.id.vvv);
        im.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                UMShareAPI.get(MainActivity.this).getPlatformInfo(MainActivity.this, SHARE_MEDIA.QQ, umAuthListener);
            }
        });
    }
    private UMAuthListener umAuthListener = new UMAuthListener() {
        @Override
        public void onStart(SHARE_MEDIA platform) {
            //授权开始的回调
        }
        @Override
        public void onComplete(SHARE_MEDIA platform, int action, Map<String, String> data) {
            Toast.makeText(getApplicationContext(), "Authorize succeed", Toast.LENGTH_SHORT).show();
            String p = data.get("iconurl");
            x.image().bind(im,p,imageOptions);
        }
        @Override
        public void onError(SHARE_MEDIA platform, int action, Throwable t) {
            Toast.makeText( getApplicationContext(), "Authorize fail", Toast.LENGTH_SHORT).show();
        }
        @Override
        public void onCancel(SHARE_MEDIA platform, int action) {
            Toast.makeText( getApplicationContext(), "Authorize cancel", Toast.LENGTH_SHORT).show();
        }
    };
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        UMShareAPI.get(this).onActivityResult(requestCode, resultCode, data);
    }
}
MAPP类
public class MyApp extends Application {
    private static MyApp mAppApplication;

    @Override
    public void onCreate() {
        // TODO Auto-generated method stub
        super.onCreate();
        initImageLoader(getApplicationContext());
        mAppApplication = this;
        UMShareAPI.get(this);
        x.Ext.init(this);
    }
    {
        PlatformConfig.setQQZone("100424468", "c7394704798a158208a74ab60104f0ba");
    }
    /**
     * 获取Application
     */
    public static MyApp getApp() {
        return mAppApplication;
    }
    /** 初始化ImageLoader */
    /**
     * 初始化ImageLoader
     */
    public static void initImageLoader(Context context) {
        File cacheDir = StorageUtils.getOwnCacheDirectory(context, "topnews/Cache");//获取到缓存的目录地址
        Log.d("cacheDir", cacheDir.getPath());
        //创建配置ImageLoader(所有的选项都是可选的,只使用那些你真的想定制)，这个可以设定在APPLACATION里面，设置为全局的配置参数
        ImageLoaderConfiguration config = new ImageLoaderConfiguration
                .Builder(context)
                .threadPoolSize(3)//线程池内加载的数量
                .denyCacheImageMultipleSizesInMemory()//.memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024 * 1024)) // You can pass your own memory cache implementation你可以通过自己的内存缓存实现
                .memoryCacheSize(2 * 1024 * 1024)
                .diskCacheSize(50 * 1024 * 1024)
                .diskCacheFileNameGenerator(new Md5FileNameGenerator())//将保存的时候的URI名称用MD5 加密
                .tasksProcessingOrder(QueueProcessingType.LIFO)
                .diskCache(new UnlimitedDiskCache(cacheDir))
                //自定义缓存路径//.imageDownloader(new BaseImageDownloader(context, 5 * 1000, 30 * 1000)) // connectTimeout (5 s), readTimeout (30 s)超时时间
                .build();
        ImageLoader.getInstance().init(config);//全局初始化此配置
    }
}
 适配器
public class adapter extends FragmentPagerAdapter {
    private String[] titles={"推荐","北京","视频","社会","微博","生活","军事","教育","应用"};
    public adapter(FragmentManager fm) {
        super(fm);
    }
    @Override
    public Fragment getItem(int position) {
        Myfragment myfragment=new Myfragment();
        return myfragment;
    }
    @Override
    public int getCount() {
        return titles!=null?titles.length:0;
    }
    @Override
    public CharSequence getPageTitle(int position) {
        return titles[position];
    }
}
Fragment类
public class Myfragment extends Fragment {
    private XListView xlistview;
    private View inflate;
    private boolean flag=false;
    private xlvadapter pter;
    private int index=1;
    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }
    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
    }
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment, container, false);
    }
    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        View view = getView();
        xlistview = (XListView) view.findViewById(R.id.xlv);
        Testpost();
        xlistview.setPullLoadEnable(true);
        xlistview.setXListViewListener(new XListView.IXListViewListener() {
            @Override
            public void onRefresh() {
               index++;
                Testpost();
                flag=true;
                xlistview.stopRefresh(true);
            }
            @Override
            public void onLoadMore() {
                index++;
                Testpost();
                flag=false;
                xlistview.stopLoadMore();
            }
        });
    }
Xutils方法
    private void Testpost(){
       String uri="http://apis.juhe.cn/cook/query.php";
       RequestParams params=new RequestParams(uri);
       params.addBodyParameter("key","35f9f65629365ddde8321dce7aaa198f");
        params.addBodyParameter("menu","秘制红烧肉");
        params.addBodyParameter("pn",index+"");
        params.addBodyParameter("rn","10");
        x.http().post(params, new Callback.CommonCallback<String>() {
            @Override
            public void onSuccess(String result) {
                Gson gson=new Gson();
                MenuInfo menuInfo = gson.fromJson(result, MenuInfo.class);
                List<MenuInfo.ResultBean.DataBean> list = menuInfo.getResult().getData();
               if (pter==null){
                   pter = new xlvadapter(list);
                   xlistview.setAdapter(pter);
               }else {
                   pter.moreloader(list,flag);
                   pter.notifyDataSetChanged();
               }
            }
            @Override
            public void onError(Throwable ex, boolean isOnCallback) {
            }
            @Override
            public void onCancelled(CancelledException cex) {
            }
            @Override
            public void onFinished() {
            }
        });
   }
 class xlvadapter extends BaseAdapter{
        ImageOptions options=new ImageOptions.Builder()
                .setSize(200,200)
                .setUseMemCache(true)
                .setFailureDrawableId(R.mipmap.ic_launcher)
                .build();
        List<MenuInfo.ResultBean.DataBean> list;
        public xlvadapter(List<MenuInfo.ResultBean.DataBean> list) {
            this.list = list;
        }
        private void moreloader(List<MenuInfo.ResultBean.DataBean> lists,boolean flag){
            for (MenuInfo.ResultBean.DataBean bean :lists
                    ) {
                if (flag){
                    list.add(0,bean);
                }else {
                    list.add(bean);
                }
            }
        }
        @Override
        public int getCount() {
            return list!=null?list.size():0;
        }

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

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

        @Override
        public int getViewTypeCount() {
            return 2;
        }
        @Override
        public int getItemViewType(int position) {
            if (position%2==0){
                return 0;
            }else {
                return 1;
            }
        }
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            int type = getItemViewType(position);
            viewholder1 vh1=null;
            viewholder2 vh2=null;
            switch (type){
                case 0:
                    if (convertView==null){
                        vh1=new viewholder1();
                        convertView=convertView.inflate(getActivity(),R.layout.item1,null);
                        vh1.im1 = (ImageView) convertView.findViewById(R.id.tu1);
                        vh1.tv1= (TextView) convertView.findViewById(R.id.zi1);
                        convertView.setTag(vh1);
                    }else {
                        vh1= (viewholder1) convertView.getTag();
                    }
                    vh1.tv1.setText(list.get(position).getTags());
                    x.image().bind(vh1.im1,list.get(position).getAlbums().get(0),options);
                    break;
                case 1:
                    if (convertView==null){
                        vh2=new viewholder2();
                        convertView=convertView.inflate(getActivity(),R.layout.item2,null);
                        vh2.im2 = (ImageView) convertView.findViewById(R.id.tu2);
                        vh2.tv2= (TextView) convertView.findViewById(R.id.zi2);
                        convertView.setTag(vh2);
                    }else {
                        vh2= (viewholder2) convertView.getTag();
                    }
                    vh2.tv2.setText(list.get(position).getTags());
                    x.image().bind(vh2.im2,list.get(position).getAlbums().get(0),options);
                    break;
            }
            return convertView;
        }
    }
    class viewholder1{
        ImageView im1;
        TextView tv1;
    }
    class viewholder2{
        ImageView im2;
        TextView tv2;
    }
}