RecycleView适配器 Persener层

package com.example.app.Adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.example.app.Bean.Jiugg;
import com.example.app.Bean.Shop_bean;
import com.example.app.R;
import java.util.List;

//适配器
public class JiuggRecycleAdapter extends RecyclerView.Adapter<JiuggRecycleAdapter.ViewHolder>{

    private Context context;
    private List<Shop_bean> list;

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

    class ViewHolder extends RecyclerView.ViewHolder{
        private final ImageView img1;
        private final TextView tv1;
        public ViewHolder(View itemView) {
            super(itemView);
           img1=(ImageView)itemView.findViewById(R.id.img1);
           tv1 =(TextView)itemView.findViewById(R.id.tv1);
        }
    }

    @Override
    public JiuggRecycleAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = View.inflate(context, R.layout.jiugg_fragment1, null);
        ViewHolder holder = new ViewHolder(view);
        return holder;
    }

    @Override
    public void onBindViewHolder(JiuggRecycleAdapter.ViewHolder holder, int position) {
        Glide.with(context).load(list.get(position).getImg()).into(holder.img1);
        holder.tv1.setText(list.get(position).getName());
    }

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

// 线性布局管理器,第二个参数默认是LinearLayoutManager.VERTICAL，第三个参数默认是false
//        LinearLayoutManager manager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
//        LinearLayoutManager manager = new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, true);


        // 网格布局
//        GridLayoutManager manager = new GridLayoutManager(this, 2);
        // 瀑布流
        StaggeredGridLayoutManager manager = new StaggeredGridLayoutManager(3, LinearLayoutManager.VERTICAL);
        rvData.setLayoutManager(manager);


        adapter = new RecyclerDataAdapter(this, imgDatas);
        rvData.setAdapter(adapter);

//p层

package com.example.moniyk.perseners;
import com.example.moniyk.bean.BeanImg;
import com.example.moniyk.httputils.HttpUtils;
import com.example.moniyk.jiekou.CallBack;
import com.example.moniyk.jiekou.Iview;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


public class Persener {

    private Iview inv;
    private List<BeanImg.ResultBean.RowsBean> list;

    public void attach(Iview inv) {
        this.inv = inv;
    }

    public void get(Map<String,String> map){
        HttpUtils.getInstance().get("http://api.fang.anjuke.com/m/android/1.3/shouye/recInfosV3/?city_id=14&lat=40.04652&lng=116.306033&api_key=androidkey&sig=9317e9634b5fbc16078ab07abb6661c5&macid=45cd2478331b184ff0e15f29aaa89e3e&app=a-ajk&_pid=11738&o=PE-TL10-user+4.4.2+HuaweiPE-TL10+CHNC00B260+ota-rel-keys%2Crelease-keys&from=mobile&m=Android-PE-TL10&cv=9.5.1&cid=14&i=864601026706713&v=4.4.2&pm=b61&uuid=1848c59c-185d-48d9-b0e9-782016041109&_chat_id=0&qtime=20160411091603", map, new CallBack() {
            @Override
            public void onSuccess(Object message) {
                BeanImg bean=(BeanImg)message;
                BeanImg.ResultBean result = bean.getResult();
                list = result.getRows();
                inv.success(list);
            }

            @Override
            public void onFailed(Exception error) {
                inv.failed(error);
            }
        }, BeanImg.class);
    }


    //解决内存泄漏问题
    public void deleteView(){
        if(inv!=null){
            inv=null;
        }
    }
}

//MainActivity内存泄漏

//内存泄漏
@Override
protected void onDestroy() {
    super.onDestroy();
    if (persener!=null){
        persener.deleteView();
    }
}
//掉
HashMap<String, String> map = new HashMap<>();
persenerG.get(map);
//MainActivity中获取p层的对象 
package com.example.moniyk;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import com.example.moniyk.adapter.Adapter;
import com.example.moniyk.bean.BeanImg;
import com.example.moniyk.bean.Img;
import com.example.moniyk.jiekou.Iview;
import com.example.moniyk.perseners.Persener;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class MainActivity extends AppCompatActivity{
    private RecyclerView rv;
    private Persener persener;
    private Adapter Adapter;
    private ArrayList<Img> list = new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        rv =(RecyclerView)findViewById(R.id.rv);
        //p层
        persener = new Persener();
        persener.attach(new Iview() {
            @Override
            public void success(List<BeanImg.ResultBean.RowsBean> message) {
                for (int i = 0; i < message.size(); i++) {
                    BeanImg.ResultBean.RowsBean.InfoBean info = message.get(i).getInfo();
                    List<BeanImg.ResultBean.RowsBean.InfoBean.ActivityBean> activity = info.getActivity();
                    for (int j = 0; j < activity.size(); j++) {
                        BeanImg.ResultBean.RowsBean.InfoBean.ActivityBean activityBean = activity.get(j);
                        String icon = activityBean.getIcon();
                        list.add(new Img(icon));
                    }
                }
                Adapter = new Adapter(MainActivity.this, list);
                rv.setAdapter(Adapter);
                //点击跳转到购物车
                Adapter.setRecycleOnClickListener(new Adapter.OnClickitemListener() {
                @Override
                public void onItemclick(View view, int postion) {
                    Intent intent = new Intent(MainActivity.this,Main2Activity.class);
                    startActivity(intent);
                }
             });
            }

            @Override
            public void failed(Exception message) {

            }
        });
        persener.get(new HashMap<String, String>());
        StaggeredGridLayoutManager manager = new StaggeredGridLayoutManager(3, LinearLayoutManager.VERTICAL);
        rv.setLayoutManager(manager);
    }

    //内存泄漏
    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (persener!=null){
            persener.deleteView();
        }
    }
}