RecyclerView

package com.bawei.gaoying.adapter;import android.content.Context;import android.graphics.Rect;import android.support.v7.widget.RecyclerView;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;import com.bawei.gaoying.R;import com.bawei.gaoying.bean.XbanBean;import com.blankj.utilcode.util.ScreenUtils;import com.bumptech.glide.Glide;import com.example.utils.DensityUtil;import java.util.List;//1.自定义viewHolder 2.继承 3.设置点击事件对外暴漏 public class RecycTuiJAdapter extends RecyclerView.Adapter<RecycTuiJAdapter.viewHolder>{    private List<XbanBean.MiaoshaBean.ListBeanX> list;    private Context context;    public RecycTuiJAdapter(List<XbanBean.MiaoshaBean.ListBeanX> list, Context context) {        this.list = list;        this.context = context;    }    @Override    public viewHolder onCreateViewHolder(ViewGroup parent, int viewType) {        View view = LayoutInflater.from(context).inflate(R.layout.item4, null);        RecycTuiJAdapter.viewHolder holder=new RecycTuiJAdapter.viewHolder(view);        return holder;    }    @Override    public void onBindViewHolder(final viewHolder holder, final int position) {        int screenWidth = ScreenUtils.getScreenWidth()/2;        int screenHeight = ScreenUtils.getScreenHeight()/2;        LinearLayout.LayoutParams params=new LinearLayout.LayoutParams(screenWidth,screenHeight);        params.setMargins(0,0,0,0);        holder.itemView.setLayoutParams(params);                 //图片分割        String images = list.get(position).images;        String[] split = images.split("\\|");        Glide.with(context).load(split[0]).into(holder.tuij_img);        holder.tv_tuij_wenz.setText(list.get(position).title);        holder.tv_tuij_shuz.setText("￥"+list.get(position).bargainPrice+"");         //如果报刷新滚动（scrolling）的错误需要进行判断
        if (holder.rec.getScrollState()==RecyclerView.SCROLL_STATE_IDLE && !holder.rec.isComputingLayout())

       //设置对外暴漏的点击事件      
      holder.itemView.setOnClickListener(new View.OnClickListener(){
      @Override          
      public void onClick(View view) {               

      itemcl.Onclick(holder.itemView,position);      

          }});}  
  
     //设置点击事件，recy没有点击事件    
       public  onItemcl itemcl;
 
       public  interface  onItemcl{        
              void Onclick(View view,int i);    }  

       public void setItemcl(onItemcl itemcl) {     
              this.itemcl = itemcl;    }    

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

    public  class  viewHolder extends RecyclerView.ViewHolder 
         {      
                  private final ImageView tuij_img;       
                  private final TextView tv_tuij_wenz;       
                  private final TextView tv_tuij_shuz;        
                  public viewHolder(View itemView) {            
                  super(itemView);           
                 tuij_img = itemView.findViewById(R.id.tuij_img);           
                 tv_tuij_wenz = itemView.findViewById(R.id.tv_tuij_wenz);        
                tv_tuij_shuz = itemView.findViewById(R.id.tv_tuij_shuz);        }    }}