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  • 关于okhttputils的简单使用(含 XRecyclerView的加载,刷新)




    import android.os.Bundle;
    import android.support.annotation.Nullable;
    import android.support.v4.app.Fragment;
    import android.support.v7.widget.StaggeredGridLayoutManager;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.Toast;

    import com.alibaba.fastjson.JSONObject;
    import com.android.volley.RequestQueue;
    import com.android.volley.toolbox.Volley;
    import com.example.lenovo.shishnagyuan.R;
    import com.example.lenovo.shishnagyuan.adapter.MyNewon;
    import com.example.lenovo.shishnagyuan.url.Newon;
    import com.jcodecraeer.xrecyclerview.XRecyclerView;
    import com.squareup.okhttp.Request;
    import com.zhy.http.okhttp.OkHttpUtils;
    import com.zhy.http.okhttp.callback.StringCallback;



    public class Fragment_newon extends Fragment {
    private XRecyclerView xRecyclerView;
    private static int i=20;
    private RequestQueue mQueue;
    private MyNewon adapter;

    public String url="http://atp.fulishe.com/ClientApi/category.php?api_version=1.0&" +
    "act=search_category_goods_list&c_id=35&order_price=0&page_num=20" +
    "&page=1&debug=true&client_id=null";

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.newon, null);
    xRecyclerView = view.findViewById(R.id.xrecyclerview1);
    mQueue = Volley.newRequestQueue(getActivity());
    initUrils(url);
    return view;
    }
    private void initUrils(final String url) {
    OkHttpUtils
    .get()
    .url(url)
    .build()
    .execute(new StringCallback() {
    @Override
    public void onError(Request request, Exception e) {
    Toast.makeText(getActivity(), "网络连接失败", Toast.LENGTH_SHORT).show();
    }
    @Override
    public void onResponse(String response) {
    Newon javaBren= JSONObject.parseObject(response,Newon.class);
    adapter = new MyNewon(javaBren,getActivity());
    xRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(2,StaggeredGridLayoutManager.VERTICAL));
    xRecyclerView.setAdapter(adapter);
    xRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {
    @Override
    public void onRefresh() {
    // new_rv.refreshComplete(); //下拉刷新完成
    }
    @Override
    public void onLoadMore() {
    i+=10;
    initUrils(url);
    xRecyclerView.loadMoreComplete();//加载更多完成
    }
    });
    }
    });
    }
    }

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

    MySP
    import android.content.Context;
    import android.content.Intent;
    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.lenovo.shishnagyuan.R;
    import com.example.lenovo.shishnagyuan.details.ShangPinX;
    import com.example.lenovo.shishnagyuan.url.Newon;


    /**
    * Created by lenovo-ai on 2017-08-04.
    */

    public class MyNewon extends RecyclerView.Adapter<MyNewon.ViewHodler> {
    private Newon datas;
    private Context context;

    public MyNewon(Newon datas, Context context) {
    this.datas = datas;
    this.context = context;
    }


    @Override
    public ViewHodler onCreateViewHolder(ViewGroup parent, int viewType) {
    MyNewon.ViewHodler hodler= new MyNewon.ViewHodler(LayoutInflater.from(context).inflate(R.layout.newon_two,parent,false));
    return hodler;
    }

    @Override
    public void onBindViewHolder(ViewHodler holder, final int position) {
    Glide.with(context).load(datas.getInfo().getGoods().get(position).getThumb()).into(holder.newon_iv);
    holder.newon_tv1.setText(datas.getInfo().getGoods().get(position).getEnglish_name());
    holder.newon_tv2.setText(datas.getInfo().getGoods().get(position).getGoods_name());
    holder.newon_tv3.setText(datas.getInfo().getGoods().get(position).getShop_price());
    holder.newon_iv.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
    Intent intent=new Intent(context, ShangPinX.class);
    intent.putExtra("id1",position+"");
    context.startActivity(intent);
    }
    });
    }

    @Override
    public int getItemCount() {
    return datas.getInfo().getGoods().size();
    }

    public class ViewHodler extends RecyclerView.ViewHolder {
    private ImageView newon_iv;
    private TextView newon_tv1,newon_tv2,newon_tv3;
    public ViewHodler(View itemView) {
    super(itemView);
    newon_iv = (ImageView) itemView.findViewById(R.id.newon_iv);
    newon_tv1 = (TextView) itemView.findViewById(R.id.newon_tv1);
    newon_tv2 = (TextView) itemView.findViewById(R.id.newon_tv2);
    newon_tv3 = (TextView) itemView.findViewById(R.id.newon_tv3);
    }
    }
    }


    //布局

    <TextView
    android:layout_marginTop="10dp"
    android:id="@+id/dl"
    android:text="新品"
    android:textSize="35dp"
    android:gravity="center_horizontal"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" />
    <TextView
    android:id="@+id/hx"
    android:background="#000000"
    android:layout_below="@+id/dl"
    android:layout_width="match_parent"
    android:layout_height="1dp" />

    <com.jcodecraeer.xrecyclerview.XRecyclerView
    android:id="@+id/xrecyclerview1"
    android:layout_below="@+id/hx"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">

    </com.jcodecraeer.xrecyclerview.XRecyclerView>
    implements Serializable









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  • 原文地址:https://www.cnblogs.com/yudada/p/7571062.html
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