OkHttpClient post请求今日头条数据 RecycleView显示

需要的依赖

compile 'com.squareup.okhttp3:okhttp:3.4.1'
compile 'com.squareup.okio:okio:1.5.0'
compile 'com.google.code.gson:gson:2.6.2'
compile 'com.android.support:recyclerview-v7:26.0.0-alpha1'
compile 'com.github.bumptech.glide:glide:3.7.0'
compile 'com.android.support:support-v4:26.1.0'

需要权限

<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"></uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>

MainActivity

package com.lixinyang.okhttpclient_test;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

import com.google.gson.Gson;
import com.lixinyang.okhttpclient_test.Adapers.MyAdapter;
import com.lixinyang.okhttpclient_test.Bean.images;
import com.lixinyang.okhttpclient_test.Utils.OkHttpUtils;

import java.util.List;

public class MainActivity extends AppCompatActivity {
    String key = "e0258b2d33ba47188d8a7f8f1524f100";
    String uri="http://v.juhe.cn/toutiao/index?type=top&key="+key;
    private RecyclerView rv;

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

        OkHttpUtils utils = new OkHttpUtils();
        utils.getOkHttpdata(uri);
        utils.setOkHttoListener(new OkHttpUtils.getOkHttpListener() {
            @Override
            public void error(String error) {
                Toast.makeText(MainActivity.this,error,Toast.LENGTH_SHORT).show();
            }

            @Override
            public void success(String json) {
                Gson gson = new Gson();
                images image = gson.fromJson(json, images.class);
                final List<images.ResultBean.DataBean> list = image.getResult().getData();
                MyAdapter adapter = new MyAdapter(MainActivity.this,list);
                rv.setLayoutManager(new LinearLayoutManager(MainActivity.this));
                rv.setItemAnimator(new DefaultItemAnimator());
                rv.setAdapter(adapter);
                adapter.setItem(new MyAdapter.getItemListener() {
                    @Override
                    public void aa(int position) {
                        Intent intent = new Intent(MainActivity.this, Main2Activity.class);
                        String url = list.get(position).getUrl();
                        intent.putExtra("url", url);
                        startActivity(intent);
                    }
                });
            }
        });
    }
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.item,menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch(item.getItemId()){
            case R.id.one:
                rv.setLayoutManager(new LinearLayoutManager(MainActivity.this));
                break;
            case R.id.two:
                rv.setLayoutManager(new GridLayoutManager(MainActivity.this,2));
                break;
            case R.id.three:
                rv.setLayoutManager(new StaggeredGridLayoutManager(2,StaggeredGridLayoutManager.VERTICAL));
                break;
        }
        return super.onOptionsItemSelected(item);
    }
    private void init() {
        rv = (RecyclerView) findViewById(R.id.rv);
    }
}

Main2Activity

package com.lixinyang.myapplications;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

/**
 * author:Created by WangZhiQiang on 2018/1/2.
 */

public class Main2Activity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);
        WebView webView = (WebView) findViewById(R.id.webView);
        String url = getIntent().getStringExtra("url");
        Log.i("jibbbb",url);
        webView.loadUrl(url);
        //设置
        webView.setWebViewClient(new WebViewClient());//不去跳转到浏览器
        WebSettings settings = webView.getSettings();//获得设置页面的权限
        settings.setJavaScriptCanOpenWindowsAutomatically(true);//s设置javascript弹窗
        settings.setJavaScriptEnabled(true);//是安卓支持js脚本
    }
}

OkHttpUtils

package com.lixinyang.okhttpclient_test.Utils;

import android.os.Handler;
import android.os.Message;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

/**
 * author:Created by WangZhiQiang on 2018/1/3.
 */

public class OkHttpUtils {
    Handler handler = new Handler(){
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            int what = msg.what;
            if(what==0){
                String error = (String) msg.obj;
                okHttoListener.error(error);
            }
            if(what==1){
                String json = (String) msg.obj;
                okHttoListener.success(json);
            }
        }
    };
    private getOkHttpListener okHttoListener;

    public void getOkHttpdata(String uri){
        OkHttpClient client = new OkHttpClient();
        FormBody build = new FormBody.Builder()
                .add("type", "top")
                .add("key", "e0258b2d33ba47188d8a7f8f1524f100")
                .build();
        Request request = new Request.Builder().url(uri).post(build).build();
        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                Message msg = new Message();
                msg.what=0;
                msg.obj = "请求失败";
                handler.sendMessage(msg);
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                Message msg = new Message();
                msg.what = 1;
                msg.obj = response.body().string();
                handler.sendMessage(msg);
            }

        });
    }
    public interface getOkHttpListener{
        void error(String error);
        void success(String json);
    }
    public void setOkHttoListener(getOkHttpListener okHttoListener){
        this.okHttoListener = okHttoListener;
    }
}

MyAdapter

package com.lixinyang.okhttpclient_test.Adapers;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.lixinyang.okhttpclient_test.Bean.images;
import com.lixinyang.okhttpclient_test.R;

import java.util.List;

/**
 * author:Created by WangZhiQiang on 2018/1/3.
 */

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder> {
    private Context context;
    private List<images.ResultBean.DataBean> list;
    private getItemListener item;

    public MyAdapter(Context context, List<images.ResultBean.DataBean> list){
        this.context = context;
        this.list = list;
    }

    @Override
    public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.activity_item, null);
        MyViewHolder holder = new MyViewHolder(view);
        return holder;
    }

    @Override
    public void onBindViewHolder(final MyViewHolder holder, int position) {
           /* holder.getTextView1().setText(list.get(position).getTitle());
            holder.getTextView2().setText(list.get(position).getSubhead());
            String s = list.get(position).getImages().substring(0, list.get(position).getImages().indexOf("|"));*/
            //Glide.with(context).load(s).into(holder.getImageView());
        holder.getTextView1().setText(list.get(position).getTitle());
        holder.getTextView2().setText(list.get(position).getDate());
        Glide.with(context).load(list.get(position).getThumbnail_pic_s()).into(holder.getImageView());
        if(item!=null){
            holder.itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    int i = holder.getLayoutPosition();
                    item.aa(i);
                }
            });
        }
    }

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

    class MyViewHolder extends RecyclerView.ViewHolder{

        private final TextView textView1;
        private final TextView textView2;
        private final ImageView imageView;

        public MyViewHolder(View itemView) {
            super(itemView);
            this.textView1 = itemView.findViewById(R.id.tv1);
            this.textView2 = itemView.findViewById(R.id.tv2);
            this.imageView = itemView.findViewById(R.id.iv);
        }

        public TextView getTextView1() {
            return textView1;
        }

        public TextView getTextView2() {
            return textView2;
        }

        public ImageView getImageView() {
            return imageView;
        }
    }
    public interface getItemListener{
        void aa(int position);
    }
    public void setItem(getItemListener item){
        this.item = item;
    }
}