侧滑+多条目+上拉加载+下拉刷新+无限轮播+网络判断

1.MainActivity页面

package com.example.week2_02;

import android.content.DialogInterface;
import android.content.Intent;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.Toast;

import com.example.Adaper.CountsAdaper;
import com.example.Bean.BunnerBean;
import com.example.Bean.NewsBean;
import com.example.Util.NetUtil;

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

import me.maxwin.view.XListView;

public class MainActivity extends AppCompatActivity {

    private DrawerLayout layout;
    private ListView listView;
    private XListView xListView;
    private ActionBarDrawerToggle toggle;
    private String newUrl="http://172.17.8.100/movieApi/movie/v1/findHotMovieList?page=%d&count=%d";
    private String bunnerUrl = "http://www.zhaoapi.cn/quarter/getAd";
    private int mPage;
    private final int LOAD_COUNT =10;
    private CountsAdaper mAdaper;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mPage = 1;
        //获取资源id
        layout = findViewById(R.id.draw);
        listView = findViewById(R.id.lv_list);
        xListView = findViewById(R.id.x_list);
        //创建适配器
        mAdaper = new CountsAdaper(this);
        //将适配器设置给xlistview
        xListView.setAdapter(mAdaper);
       layout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
       if(!NetUtil.getInstance().hasNetWork(MainActivity.this)){
           hasDialag();
           return;
       }
       //支持刷新
       xListView.setPullRefreshEnable(true);
       //支持加载
       xListView.setPullLoadEnable(true);
       //xlistview刷新/加载监听
       xListView.setXListViewListener(new XListView.IXListViewListener() {
           //刷新
           @Override
           public void onRefresh() {
                mPage = 1;
                loadData();
           }
            //加载
           @Override
           public void onLoadMore() {
                mPage++;
                loadData();
           }
       });
        //左上角按钮
        inirBtn();
        //侧拉的值
        inirData();
        //加载数据
        loadData();
    }
    //加载数据
    private void loadData() {
        if(mPage == 1){
            //加载banner
            loadBanner();
            //加载新闻
            loadNew();
        }else{
            //加载新闻
            loadNew();
        }
    }
    //加载新闻
    private void loadNew() {
        NetUtil.getInstance().getRequest(String.format(newUrl, mPage, LOAD_COUNT), NewsBean.class, new NetUtil.CallBack<NewsBean>() {
            @Override
            public void onSuccrss(NewsBean o) {
                if(mPage==1){
                    //刷新
                    mAdaper.setmResult(o.getResult());
                }else{
                    //加载
                    mAdaper.addmResult(o.getResult());
                }
                //停止刷新
                xListView.stopRefresh();
                //停止加载
                xListView.stopLoadMore();
                //判断集合长度是否小于数据长度如果小于停止加载
                if(o.getResult().size()<LOAD_COUNT){
                    xListView.setPullLoadEnable(false);
                }
            }
        });
    }

    //加载banner
    private void loadBanner() {
        NetUtil.getInstance().getRequest(bunnerUrl, BunnerBean.class, new NetUtil.CallBack<BunnerBean>() {
            @Override
            public void onSuccrss(BunnerBean o) {
                mAdaper.setmData(o.getData());
            }
        });
    }

    //侧拉的值
    private void inirData() {
        final List<String> list = new ArrayList<>();
        list.add("网易");
        list.add("新浪");
        list.add("头条");
        list.add("网易");
        listView.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,list));
        //点击吐司
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                Toast.makeText(MainActivity.this,list.get(position),Toast.LENGTH_SHORT).show();
            }
        });
    }
    //左上角按钮
    private void inirBtn() {
        ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
        toggle = new ActionBarDrawerToggle(this,layout,R.string.open,R.string.close);
        toggle.syncState();
        layout.addDrawerListener(toggle);
    }
    //判断是否有网络弹框
    public void hasDialag(){
        new AlertDialog.Builder(this)
                .setTitle("无网络")
                .setMessage("当前网络不可用，是否去设置")
                .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Intent intent = new Intent("android.settings.WIRELESS_SETTINGS");
                        startActivity(intent);
                    }
                })
                .setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                })
                .show();
    }

}

2.新闻bean

package com.example.Bean;

import java.util.List;

public class NewsBean {

    private List<ResultBean> result;

    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;
        }
    }
}

3.轮播图片Bean

package com.example.Bean;

import java.util.List;

public class BunnerBean {

    private List<DataBean> data;

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

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

    public static class DataBean {
        private int aid;
        private String createtime;
        private String icon;
        private Object productId;
        private String title;
        private int type;
        private String url;

        public int getAid() {
            return aid;
        }

        public void setAid(int aid) {
            this.aid = aid;
        }

        public String getCreatetime() {
            return createtime;
        }

        public void setCreatetime(String createtime) {
            this.createtime = createtime;
        }

        public String getIcon() {
            return icon;
        }

        public void setIcon(String icon) {
            this.icon = icon;
        }
        //将https替换为http
        public String hasIcon(){
            return icon.replace("https","http");
        }

        public Object getProductId() {
            return productId;
        }

        public void setProductId(Object productId) {
            this.productId = productId;
        }

        public String getTitle() {
            return title;
        }

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

        public int getType() {
            return type;
        }

        public void setType(int type) {
            this.type = type;
        }

        public String getUrl() {
            return url;
        }

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

4.内容适配器

package com.example.Adaper;

import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.support.v4.view.ViewPager;
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.Bean.BunnerBean;
import com.example.Bean.NewsBean;
import com.example.week2_02.R;
import com.nostra13.universalimageloader.core.ImageLoader;

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

public class CountsAdaper extends BaseAdapter {
    private List<BunnerBean.DataBean> mData;
    private List<NewsBean.ResultBean> mResult;
    private Context mContext;
    private final int ITEM_COUNT = 2;
    private final int BUNNER_TYPE =0;
    private final int NEW_TYPE =1;
    public CountsAdaper(Context mContext) {
        this.mContext = mContext;
        //初始化
        mData = new ArrayList<>();
        mResult = new ArrayList<>();
    }
    //判断是否有banner
    public boolean hasBanner(){
        return mData.size()>0;
    }
    //刷新Banner
    public void setmData(List<BunnerBean.DataBean> datas){
        mData.clear();
        if(datas!=null){
            //添加数据
            mData.addAll(datas);
        }
        //刷新适配器
        notifyDataSetChanged();
    }
    //刷新新闻条目
    public void setmResult(List<NewsBean.ResultBean> result){
        mResult.clear();
        if(result!=null){
            //添加数据
            mResult.addAll(result);
        }
        //刷新适配器
        notifyDataSetChanged();
    }
    //下拉加载
    public void addmResult(List<NewsBean.ResultBean> result){
        if(result!=null){
            //添加数据
            mResult.addAll(result);
        }
        //刷新适配器
        notifyDataSetChanged();
    }

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

    @Override
    public NewsBean.ResultBean getItem(int position) {
        return mResult.get(hasBanner()?position-1:position);
    }

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

    @Override
    public int getViewTypeCount() {
        return ITEM_COUNT;
    }
    @Override
    public int getItemViewType(int position) {
        if(position == 0 && hasBanner()){
            return BUNNER_TYPE;
        }else{
            return NEW_TYPE;
        }
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
            if(getItemViewType(position) == BUNNER_TYPE){
                bunnerViewHelper helper;
                if(convertView == null){
                    convertView = LayoutInflater.from(mContext).inflate(R.layout.bunneritem,parent,false);
                    helper = new bunnerViewHelper(convertView);
                }else{
                    helper = (bunnerViewHelper) convertView.getTag();
                }
                helper.bindBanner(mData);
            }else{
                newViewHolder holder;
                if(convertView == null){
                    convertView = LayoutInflater.from(mContext).inflate(R.layout.newsitem,parent,false);
                    holder = new newViewHolder(convertView);
                }else{
                    holder = (newViewHolder) convertView.getTag();
                }
                holder.bindNew(getItem(position));
            }
        return convertView;
    }
    //创建Bunner寄存器
    class bunnerViewHelper{
        ViewPager viewPager;
        @SuppressLint("HandlerLeak")
        private Handler handler = new Handler(){
            @Override
            public void handleMessage(Message msg) {
                viewPager.setCurrentItem(viewPager.getCurrentItem()+1);
                handler.sendEmptyMessageDelayed(0,2000);
            }
        };
        //获取资源id
        public bunnerViewHelper(View convertView) {
            viewPager = convertView.findViewById(R.id.v_pager);
            //设置tag
            convertView.setTag(this);
        }
        //设置值
        public void bindBanner(List<BunnerBean.DataBean> mData) {
            handler.removeCallbacksAndMessages(null);
            viewPager.setAdapter(new BannerAdaper(mData,mContext));
            viewPager.setCurrentItem(viewPager.getAdapter().getCount()/2);
            handler.sendEmptyMessageDelayed(0,2000);
        }
    }
    //创建New寄存器
    class newViewHolder{
        ImageView image;
        TextView title;
        TextView summary;
        //获取资源id
        public newViewHolder(View convertView) {
            image = convertView.findViewById(R.id.image);
            title = convertView.findViewById(R.id.title);
            summary = convertView.findViewById(R.id.summary);
            //设置tag
            convertView.setTag(this);
        }
        //设置值
        public void bindNew(NewsBean.ResultBean item) {
            title.setText(item.getName());
            summary.setText(item.getSummary());
            ImageLoader.getInstance().displayImage(item.getImageUrl(),image);
        }
    }
}

5.轮播图适配器

package com.example.Adaper;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.example.Bean.BunnerBean;
import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.List;

public class BannerAdaper extends PagerAdapter {
    private List<BunnerBean.DataBean> mData;
    private Context context;

    public BannerAdaper(List<BunnerBean.DataBean> mData, Context context) {
        this.mData = mData;
        this.context = context;
    }

    @Override
    public int getCount() {
        return 5000;
    }

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

    @NonNull
    @Override
    public Object instantiateItem(@NonNull ViewGroup container, int position) {
        //创建ImageView
        ImageView imageView = new ImageView(context);
        //设置可拉伸
        imageView.setScaleType(ImageView.ScaleType.FIT_XY);
        //将imageview添加到ViewGroup
        container.addView(imageView);
        //设置图片
        ImageLoader.getInstance().displayImage(mData.get(position%mData.size()).hasIcon(),imageView);
        return imageView;
    }

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

6.工具类

package com.example.Util;

import android.annotation.SuppressLint;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
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;


public class NetUtil {
    private static NetUtil instance;
    private Gson gson;
    public NetUtil() {
        gson = new Gson();
    }
    //定义方法 获取对象
    public static NetUtil getInstance() {
        if(instance == null){
            instance = new NetUtil();
        }
        return instance;
    }
    //执行一个网络请求 返回string
    public String getRequest(String urlSrt){
        String json = "";
        try {
            //定义url地址
            URL url = new URL(urlSrt);
            //打开连接
            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
            //设置请求方式
            urlConnection.setRequestMethod("GET");
            //设置请求
            urlConnection.setConnectTimeout(5000);
            urlConnection.setReadTimeout(5000);
            //获取请求码
            int responseCode = urlConnection.getResponseCode();
            if(responseCode == 200){
                json = stream2String(urlConnection.getInputStream());
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return json;
    }
    //将字节流装换为字符流
    private String stream2String(InputStream inputStream) throws IOException {
        StringBuilder builder = new StringBuilder();
        BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));
        for(String tmp = br.readLine();tmp!=null;tmp = br.readLine()){
            builder.append(tmp);
        }
        return builder.toString();
    }
    //执行一个网络请求返回bean
    public <E> E getRequest(String urlSrt,Class clazz){
        return (E) gson.fromJson(getRequest(urlSrt),clazz);
    }
    //定义接口
    public interface CallBack<E>{
        void onSuccrss(E e);
    }
    //回调
    @SuppressLint("StaticFieldLeak")
    public void getRequest(String urlSrt, final Class clazz, final CallBack callBack){
        new AsyncTask<String,Void,Object>(){
            @Override
            protected Object doInBackground(String... strings) {
                return getRequest(strings[0],clazz);
            }
            @Override
            protected void onPostExecute(Object o) {
                callBack.onSuccrss(o);
            }
        }.execute(urlSrt);
    }
    //判断是否有网络
    public boolean hasNetWork(Context context){
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetworkInfo = cm.getActiveNetworkInfo();
        return activeNetworkInfo!=null&&activeNetworkInfo.isAvailable();
    }
}

7.Application初始化图片

package com.example;

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

import com.example.week2_02.R;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;

public class App extends Application {
    @Override
    public void onCreate() {
        ImageLoader.getInstance().init(new ImageLoaderConfiguration.Builder(this)
                //sdcard缓存大小
                .diskCacheSize(50*1024*1024)
                //内存大小
                .memoryCacheSizePercentage(13)
                //设置图片格式
                .defaultDisplayImageOptions(new DisplayImageOptions.Builder()
                        //启用外部缓存
                        .cacheOnDisk(true)
                        //启用内部缓存
                        .cacheInMemory(true)
                        //设置色彩模式
                        .bitmapConfig(Bitmap.Config.ARGB_4444)
                        .showImageOnLoading(R.mipmap.ic_launcher)
                        .showImageOnFail(R.mipmap.ic_launcher)
                        .showImageForEmptyUri(R.mipmap.ic_launcher)
                        //设置圆角
                        .displayer(new RoundedBitmapDisplayer(16))
                        .build())
                .build());
        super.onCreate();
    }
}

8.AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.week2_02">
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:name="com.example.App"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

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

</manifest>

9.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:layout_width="match_parent"
    android:id="@+id/draw"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <android.support.constraint.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">
    <me.maxwin.view.XListView
        android:id="@+id/x_list"
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        />
    </android.support.constraint.ConstraintLayout>
    <ListView
        android:id="@+id/lv_list"
        android:layout_width="150dp"
        android:layout_height="wrap_content"
        android:layout_gravity="left"
        android:background="#f00"
        />
</android.support.v4.widget.DrawerLayout>