Xlistview+多条目+上拉下拉刷新加载+侧滑

**

MainActivity页面

**

package com.example.lx_module.activity;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.BottomNavigationView;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.view.MenuItem;
import android.widget.TextView;

import com.example.lx_module.R;
import com.example.lx_module.fragment.SFragment;
import com.example.lx_module.fragment.WFragment;

public class Main2Activity extends AppCompatActivity {

    private ViewPager viewPager;
    private ActionBar actionBar;
    private ActionBarDrawerToggle toggle;
    private DrawerLayout drawer;

    private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
            = new BottomNavigationView.OnNavigationItemSelectedListener() {

        @Override
        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
            switch (item.getItemId()) {
                case R.id.navigation_home:
                    viewPager.setCurrentItem(0);
                    return true;
                case R.id.navigation_dashboard:
                    viewPager.setCurrentItem(1);
                    return true;
                case R.id.navigation_notifications:
                    viewPager.setCurrentItem(2);
                    return true;
            }
            return false;
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

        viewPager = findViewById(R.id.pager);
        drawer = findViewById(R.id.drawer);

        actionBar = getSupportActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
        toggle = new ActionBarDrawerToggle(this, drawer, R.string.open, R.string.close);
        //同步
        toggle.syncState();
        drawer.addDrawerListener(toggle);

        BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);

        //给viewpager设置适配器
        viewPager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
            @Override
            public Fragment getItem(int position) {
                switch (position){
                    case 0:
                        return new SFragment();
                        default:
                            return new WFragment();
                }
            }

            @Override
            public int getCount() {
                return 2;
            }
        });
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        //先交给toggle处理
        if (toggle.onOptionsItemSelected(item)){
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
}

**

侧滑的内容LeftFragment页面

**

package com.example.lx_module.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 com.example.lx_module.R;
import com.example.lx_module.adapter.LeftAdapter;

import java.util.ArrayList;
import java.util.List;

public class LeftFragment extends Fragment {
    private ListView listView;
    private List<String> list;
    private LeftAdapter adapter;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.left, container, false);

        return view;
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        //获取资源ID
        listView = view.findViewById(R.id.lists);
        list = new ArrayList<>();
        list.add("我的收藏");
        list.add("我的关注");
        list.add("我的帖子");
        list.add("我的通知");
        list.add("我的积分");
        list.add("设置");

        //设置适配器
        adapter = new LeftAdapter(list,getActivity());
        listView.setAdapter(adapter);
    }
}

**

LeftAdapter页面

**

package com.example.lx_module.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.lx_module.R;

import java.util.List;

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

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

    public boolean hasImg(){
        return true;
    }

    @Override
    public int getCount() {
        return hasImg()?list.size()+1:list.size();
    }

    @Override
    public String getItem(int position) {
        return hasImg()?list.get(position-1):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 = LayoutInflater.from(context).inflate(hasImg()&&position==0? R.layout.left_image:R.layout.left_text, parent, false);
            holder= new ViewHolder();
            holder.imageView = convertView.findViewById(R.id.imageview);
            holder.textView = convertView.findViewById(R.id.textview);
            convertView.setTag(holder);
        }else {
            holder = (ViewHolder) convertView.getTag();
        }
        if (holder.textView!=null){
            holder.textView.setText(getItem(position));
        }
        if (holder.imageView!=null){
            holder.imageView.setImageResource(R.mipmap.ic_launcher);
        }

        return convertView;
    }

    class ViewHolder{
        private TextView textView;
        private ImageView imageView;
    }
}

**

首页SFragment页面

**

package com.example.lx_module.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.lx_module.R;
import com.example.lx_module.adapter.ListAdapter;
import com.example.lx_module.bean.ListBean;
import com.example.lx_module.util.NetUtil;

import me.maxwin.view.XListView;

public class SFragment extends Fragment {
    private XListView xListView;
    private ListAdapter adapter;
    private int mpage = 1;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.sfragment, container, false);

        return view;
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        //获取资源ID
        xListView = view.findViewById(R.id.xlists);
        //设置适配器
        adapter = new ListAdapter(getActivity());
        xListView.setAdapter(adapter);
        //设置允许上拉下拉
        xListView.setPullRefreshEnable(true);
        xListView.setPullLoadEnable(true);
        //设置分页监听
        xListView.setXListViewListener(new XListView.IXListViewListener() {
            @Override
            public void onRefresh() {
                mpage=1;
                initData();
            }

            @Override
            public void onLoadMore() {
                mpage++;
                initData();
            }
        });
        initData();
    }

    private String urlstr = "http://www.xieast.com/api/news/news.php?page=";

    private void initData(){
        NetUtil.getInstance().RequestData(urlstr + mpage, ListBean.class, new NetUtil.CallBack<ListBean>() {
            @Override
            public void OnSuccess(ListBean listBean) {
                if (mpage==1){
                    adapter.setList(listBean.getData());
                }else {
                    adapter.addList(listBean.getData());
                }

                //停止加载
                xListView.stopLoadMore();
                xListView.stopRefresh();
            }
        });
    }
}

**

Bean类 ListBean页面

**

package com.example.lx_module.bean;

import java.util.List;

public class ListBean {
    private List<DataBean> data;

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

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

    public static class DataBean{
        private String title;
        private String thumbnail_pic_s;
        private String thumbnail_pic_s02;
        private String thumbnail_pic_s03;
        private String images;

        public boolean getImages() {
            return getThumbnail_pic_s()!=null&&getThumbnail_pic_s02()!=null&&getThumbnail_pic_s03()!=null;
        }

        public String getTitle() {
            return title;
        }

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

        public String getThumbnail_pic_s() {
            return thumbnail_pic_s;
        }

        public void setThumbnail_pic_s(String thumbnail_pic_s) {
            this.thumbnail_pic_s = thumbnail_pic_s;
        }

        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;
        }

        public String getThumbnail_pic_s03() {
            return thumbnail_pic_s03;
        }

        public void setThumbnail_pic_s03(String thumbnail_pic_s03) {
            this.thumbnail_pic_s03 = thumbnail_pic_s03;
        }
    }
}

ListAdapter页面

package com.example.lx_module.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.lx_module.R;
import com.example.lx_module.bean.ListBean;
import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.ArrayList;
import java.util.List;

public class ListAdapter extends BaseAdapter {
    private List<ListBean.DataBean> list;
    private Context context;

    public ListAdapter(Context context) {
        this.context = context;
        list = new ArrayList<>();
    }

    private int ITEM_ONE = 0;
    private int ITEM_TWO = 1;
    private int ITEM_COUNT = 2;

    @Override
    public int getItemViewType(int position) {
        return getItem(position).getImages()?ITEM_ONE:ITEM_TWO;
    }

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

    public void setList(List<ListBean.DataBean> slist) {
        list.clear();
        if (slist!=null){
            list.addAll(slist);
        }
        notifyDataSetChanged();
    }

    public void addList(List<ListBean.DataBean> slist){
        if (slist!=null){
            list.addAll(slist);
        }
        notifyDataSetChanged();
    }

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

    @Override
    public ListBean.DataBean 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 = LayoutInflater.from(context).inflate(getItemViewType(position)==ITEM_ONE? R.layout.item_images:R.layout.item_image, parent, false);
            holder = new ViewHolder();
            holder.imageView1 = convertView.findViewById(R.id.img1);
            holder.imageView2 = convertView.findViewById(R.id.img2);
            holder.imageView3 = convertView.findViewById(R.id.img3);
            holder.textView = convertView.findViewById(R.id.txt);
            convertView.setTag(holder);
        }else {
            holder = (ViewHolder) convertView.getTag();
        }
        holder.textView.setText(getItem(position).getTitle());
        ImageLoader.getInstance().displayImage(getItem(position).getThumbnail_pic_s(), holder.imageView1);

        if (holder.imageView2!=null&&holder.imageView3!=null){
            ImageLoader.getInstance().displayImage(getItem(position).getThumbnail_pic_s02(), holder.imageView2);
            ImageLoader.getInstance().displayImage(getItem(position).getThumbnail_pic_s03(), holder.imageView3);
        }

        return convertView;
    }

    class ViewHolder{
        private TextView textView;
        private ImageView imageView1,imageView2,imageView3;
    }
}

NetUtil页面

package com.example.lx_module.util;

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;

public class NetUtil {
    private static NetUtil instance;

    public NetUtil(){

    }

    public static NetUtil getInstance(){
        if (instance == null){
            instance = new NetUtil();
        }
        return instance;
    }

    //创建接口
    public static interface CallBack<T>{
        void OnSuccess(T t);
    }

    //异步请求
    public static void RequestData(final String str, final Class clazz, final CallBack callBack){
        new AsyncTask<String, Void, Object>() {
            @Override
            protected Object doInBackground(String... strings) {
                return RequestData(str, clazz);
            }

            @Override
            protected void onPostExecute(Object o) {
                callBack.OnSuccess(o);
            }
        }.execute(str);
    }

    //网络解析
    public static <T> T RequestData(String str, Class clazz){
        T t = (T) new Gson().fromJson(RequestData(str), clazz);

        return t;
    }

    //网络请求
    public static String RequestData(String str){
        String result = "";

        try {
            URL url = new URL(str);
            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
            urlConnection.setRequestMethod("GET");
            urlConnection.setConnectTimeout(5000);
            urlConnection.setReadTimeout(5000);
            int responseCode = urlConnection.getResponseCode();
            if (responseCode==200){
                result = stream2String(urlConnection.getInputStream());
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return result;
    }

    //字符流转为字符串
    public static String stream2String(InputStream inputStream) throws IOException {
        StringBuilder stringBuilder = new StringBuilder();
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));

        for (String tmp = bufferedReader.readLine(); tmp != null; tmp = bufferedReader.readLine()){
            stringBuilder.append(tmp);
        }

        return stringBuilder.toString();
    }

}

App页面

package com.example.lx_module.util;

import android.app.Application;
import android.graphics.Bitmap;

import com.example.lx_module.R;
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 configuration = new ImageLoaderConfiguration.Builder(this)
                .memoryCacheSize(10)
                .diskCacheSize(10*1024*1024)
                .defaultDisplayImageOptions(new DisplayImageOptions.Builder()
                        .bitmapConfig(Bitmap.Config.RGB_565)
                        .showImageOnFail(R.mipmap.ic_launcher)
                        .showImageForEmptyUri(R.mipmap.ic_launcher)
                        .showImageOnLoading(R.mipmap.ic_launcher)
                        .cacheOnDisk(true)
                        .cacheInMemory(true)
                        .build()
                ).build();
        ImageLoader.getInstance().init(configuration);
    }
}

activity_main布局

<?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:id="@+id/drawer"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".activity.Main2Activity">

    <android.support.constraint.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/container"
        >
        <android.support.v4.view.ViewPager
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:id="@+id/pager"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintBottom_toTopOf="@id/navigation"
            app:layout_constraintTop_toTopOf="parent"
            />

        <android.support.design.widget.BottomNavigationView
            android:id="@+id/navigation"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="0dp"
            android:layout_marginEnd="0dp"
            android:background="?android:attr/windowBackground"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:menu="@menu/navigation" />

    </android.support.constraint.ConstraintLayout>
    
    <fragment
        android:layout_width="300dp"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        class="com.example.lx_module.fragment.LeftFragment"
        />
    
</android.support.v4.widget.DrawerLayout>

LeftFragment的布局文件

<?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"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:background="#ccc">
    <ListView
        android:id="@+id/lists"
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        ></ListView>
</android.support.constraint.ConstraintLayout>