PullRefresh(上拉下拉)添加头布局Banner

XMl文件:

<?xml version="1.0" encoding="utf-8"?><LinearLayout 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="com.example.yuekao_zonghe.Fragment.Frag3">    <com.handmark.pulltorefresh.library.PullToRefreshListView        android:id="@+id/f3_pull"        android:layout_width="fill_parent"        android:layout_height="fill_parent"        android:cacheColorHint="#00000000"        android:divider="#19000000"        android:dividerHeight="4dp"        android:fadingEdge="none"        android:fastScrollEnabled="false"        android:footerDividersEnabled="false"        android:headerDividersEnabled="false"        android:smoothScrollbar="true" /></LinearLayout>

Banner-xml文件：

<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent">    <com.youth.banner.Banner        android:layout_width="fill_parent"        android:layout_height="200dp"        android:id="@+id/f3_banner"></com.youth.banner.Banner></android.support.constraint.ConstraintLayout>

主代码：

import android.content.Context;import android.os.AsyncTask;import android.os.Bundle;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.BaseAdapter;import android.widget.ImageView;import android.widget.ListView;import android.widget.TextView;import com.example.yuekao_zonghe.Bean.BannerData;import com.example.yuekao_zonghe.R;import com.example.yuekao_zonghe.Utile.ImageloaderUtile;import com.example.yuekao_zonghe.Utile.NetUtil;import com.google.gson.Gson;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.handmark.pulltorefresh.library.PullToRefreshListView;import com.nostra13.universalimageloader.core.ImageLoader;import com.youth.banner.Banner;import java.util.ArrayList;import java.util.Arrays;import java.util.List;public class Frag3 extends Fragment {    public String urlString = "http://api.expoon.com/AppNews/getNewsList/type/3/p/1";    String[] girls={            "https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1511397748&di=fc26b4d019d84cae9afced694119e013&imgtype=jpg&er=1&src=http%3A%2F%2Fnews.cnhubei.com%2Fxw%2Fyl%2F201405%2FW020140530279662501386.jpg",            "https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1511397780&di=553cd77bbefc58fad19f429490fd21ba&imgtype=jpg&er=1&src=http%3A%2F%2Fwww.sh.xinhuanet.com%2F136259092_14939501519491n.jpg",            "https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=471800453,1621863142&fm=11&gp=0.jpg",            "https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1511397838&di=8b4ca4c35c11ca874b006590c015c455&imgtype=jpg&er=1&src=http%3A%2F%2Fimgsrc.baidu.com%2Fimgad%2Fpic%2Fitem%2F8cb1cb13495409237adfa6e39858d109b2de49fd.jpg",            "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=551001357,2523081847&fm=27&gp=0.jpg"    };    ArrayList<BannerData.DataBean> list = new ArrayList<>();    private Banner banner;    private PullToRefreshListView pull;    private Myadpater md;    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        //获取控件        View view = inflater.inflate(R.layout.activity_frag3, null);        View view2 = View.inflate(getActivity(), R.layout.bannerdata, null);        //获取pull控件        pull = view.findViewById(R.id.f3_pull);        //允许下拉上拉        pull.setMode(PullToRefreshBase.Mode.BOTH);        //获取底层的listview        ListView listView = pull.getRefreshableView();        //添加头布局        listView.addHeaderView(view2);        //监听事件        pull.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ListView>() {            @Override            public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {                list.clear();                getData();            }            @Override            public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {                getData();            }        });        banner = view2.findViewById(R.id.f3_banner);        banner.setImageLoader(new MyBanner());//加载图片的类        banner.setImages(Arrays.asList(girls));//加入图片-        banner.start();//开启轮播        //适配器        md = new Myadpater();        pull.setAdapter(md);        //获取网络数据        getData();        return view;    }    //获取网络数据的方法    private void getData() {        new MyAsynctask().execute(urlString);    }    //适配器    private class Myadpater extends BaseAdapter {        @Override        public int getCount() {            return list.size();        }        @Override        public Object getItem(int i) {            return null;        }        @Override        public long getItemId(int i) {            return 0;        }        @Override        public View getView(int i, View view, ViewGroup viewGroup) {            if (view == null) {                view = View.inflate(getActivity(), R.layout.bannerdatatext, null);            }            ImageView img = view.findViewById(R.id.f3_img);            ImageLoader.getInstance().displayImage(list.get(i).getPic_url(), img, ImageloaderUtile.getDisplayImageOption());            TextView textView = view.findViewById(R.id.f3_text);            textView.setText(list.get(i).getNews_title());            return view;        }    }    //获取网络数据    private class MyAsynctask extends AsyncTask<String, Void, String> {        @Override        protected String doInBackground(String... strings) {            return NetUtil.getNetJson(strings[0]);        }        @Override        protected void onPostExecute(String s) {            super.onPostExecute(s);            Gson gson = new Gson();            BannerData bannerData = gson.fromJson(s, BannerData.class);            List<BannerData.DataBean> data = bannerData.getData();            list.addAll(data);            //刷新适配器            md.notifyDataSetChanged();            //停止刷新            pull.onRefreshComplete();        }    }    private class MyBanner extends com.youth.banner.loader.ImageLoader {        @Override        public void displayImage(Context context, Object path, ImageView imageView) {            ImageLoader.getInstance().displayImage((String) path,imageView);        }    }}