okhttp

import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.View;
import android.widget.Toast;

import com.google.android.gms.appindexing.Action;
import com.google.android.gms.appindexing.AppIndex;
import com.google.android.gms.appindexing.Thing;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.gson.Gson;

import java.io.IOException;
import java.util.List;
import java.util.concurrent.TimeUnit;

import adapter.MyAdapter;
import bean.Bean;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import recycler.RecyclerViewLisener;

public class MainActivity extends AppCompatActivity {
    private RecyclerView rv;
    private String url = "http://www.toutiao.com/api/pc/focus/";
    private MyAdapter adapter;
    private List<Bean.DataBean.PcFeedFocusBean> list;
    /**
     * ATTENTION: This was auto-generated to implement the App Indexing API.
     * See https://g.co/AppIndexing/AndroidStudio for more information.
     */
    private GoogleApiClient client;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
        initData();
        // ATTENTION: This was auto-generated to implement the App Indexing API.
        // See https://g.co/AppIndexing/AndroidStudio for more information.
        client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
    }

    private void initData() {
        OkHttpClient okHttpClient = new OkHttpClient.Builder()
                .writeTimeout(15, TimeUnit.SECONDS)
                .readTimeout(15, TimeUnit.SECONDS)
                .connectTimeout(20, TimeUnit.SECONDS)
                .build();
        Request request = new Request.Builder()
                .url(url)
                .build();

        Call call = okHttpClient.newCall(request);
        call.enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                // Log.i("onFailure",""+e);
            }

            @Override
            public void onResponse(Call call, final Response response) throws IOException {

                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            String s = response.body().string();
                            Log.i("=====", "onResponse: " + s);
                            Gson gson = new Gson();
                            Bean bean = gson.fromJson(s, Bean.class);
//                            Log.i("++++++++++", "run: "+bean);
//                            list=bean.getData();
                            list = bean.getData().getPc_feed_focus();

                            adapter = new MyAdapter(MainActivity.this);
                            adapter.setData(list);
                            rv.setAdapter(adapter);

                            adapter.setOnItemClickListener(new RecyclerViewLisener.OnItemClickListener() {
                                @Override
                                public void OnItemClick(View v, int position) {
                                    Toast.makeText(MainActivity.this, "新闻标题是：" +
                                                    list.get(position)
                                                            .getTitle(),
                                            Toast.LENGTH_SHORT).show();
                                }
                            });
                            adapter.notifyDataSetChanged();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                });
            }
        });
    }

    private void initView() {
        rv = (RecyclerView) findViewById(R.id.recyclerView);
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        rv.setLayoutManager(linearLayoutManager);
    }

    /**
     * ATTENTION: This was auto-generated to implement the App Indexing API.
     * See https://g.co/AppIndexing/AndroidStudio for more information.
     */
    public Action getIndexApiAction() {
        Thing object = new Thing.Builder()
                .setName("Main Page") // TODO: Define a title for the content shown.
                // TODO: Make sure this auto-generated URL is correct.
                .setUrl(Uri.parse("http://[ENTER-YOUR-URL-HERE]"))
                .build();
        return new Action.Builder(Action.TYPE_VIEW)
                .setObject(object)
                .setActionStatus(Action.STATUS_TYPE_COMPLETED)
                .build();
    }

    @Override
    public void onStart() {
        super.onStart();

        // ATTENTION: This was auto-generated to implement the App Indexing API.
        // See https://g.co/AppIndexing/AndroidStudio for more information.
        client.connect();
        AppIndex.AppIndexApi.start(client, getIndexApiAction());
    }

    @Override
    public void onStop() {
        super.onStop();

        // ATTENTION: This was auto-generated to implement the App Indexing API.
        // See https://g.co/AppIndexing/AndroidStudio for more information.
        AppIndex.AppIndexApi.end(client, getIndexApiAction());
        client.disconnect();
    }
}

======================================

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.example.e.combayweichenqing0726.R;

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

import bean.Bean;
import recycler.RecyclerViewLisener;

/**
 * Created by e on 2017/7/26.
 */

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyHolder> implements View.OnClickListener,View.OnLongClickListener{
    private Context context;
    private List<Bean.DataBean.PcFeedFocusBean> list = new ArrayList<>();
    private RecyclerViewLisener.OnItemClickListener listener;
    private RecyclerViewLisener.OnItemLongClickListener longClickListener;

    public MyAdapter(Context context) {
        this.context = context;
    }
    public void setOnItemClickListener(RecyclerViewLisener.OnItemClickListener listener) {
        this.listener = listener;
    }

    public void setOnLongItemClickListener(RecyclerViewLisener.OnItemLongClickListener longListener) {
        this.longClickListener = longListener;
    }

    public void setData(List<Bean.DataBean.PcFeedFocusBean> datas) {

        if (datas != null) {
            list.addAll(datas);
        }
    }

    @Override
    public MyHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view=LayoutInflater.from(context).inflate(R.layout.item_layout, parent, false);
        MyHolder holder = new MyHolder(view);
        view.setOnClickListener(this);
        view.setOnLongClickListener(this);
        return holder;
    }

    @Override
    public void onBindViewHolder(MyHolder holder, int position) {
        MyHolder holder1=holder;
        holder1.itemView.setTag(position);
        holder.texts.setText(list.get(position).getTitle());
        Glide.with(context).load(list.get(position).getImage_url()).into(holder1.imageView);
    }

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

    @Override
    public void onClick(View view) {
        if (listener!=null){
            listener.OnItemClick(view, (Integer) view.getTag());
        }
    }

    @Override
    public boolean onLongClick(View view) {
        if (longClickListener!=null){
            longClickListener.OnItemLongClick(view, (Integer) view.getTag());
        }
        return false;
    }

    class MyHolder extends RecyclerView.ViewHolder {

        TextView texts;
        ImageView imageView;

        public MyHolder(View itemView) {
            super(itemView);
            texts = (TextView) itemView.findViewById(R.id.texts);
            imageView = (ImageView) itemView.findViewById(R.id.imageView);
        }
    }
}

=================================

public class RecyclerViewLisener {
    public interface OnItemClickListener{
        void OnItemClick(View v,int position);
    }
    public interface OnItemLongClickListener{
        void OnItemLongClick(View v,int position);
    }
}