content: package com.grumoon.androidultrapulltorefreshdemo.adapter;
  
  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 com.grumoon.androidultrapulltorefreshdemo.R;
  import com.nostra13.universalimageloader.core.DisplayImageOptions;
  import com.nostra13.universalimageloader.core.ImageLoader;
  
  /**
   * Created by grumoon on 15/1/17.
   */
  public class RecyclerViewAdapter extends RecyclerView.Adapter {
  
      private LayoutInflater layoutInflater;
  
      private String[] imageUrls;
  
      private DisplayImageOptions options;
  
      public RecyclerViewAdapter(Context context, String[] imageUrls) {
  
          this.layoutInflater = LayoutInflater.from(context);
  
          this.imageUrls = imageUrls;
  
          options = new DisplayImageOptions.Builder()
                  .showImageForEmptyUri(R.drawable.ic_empty_large)
                  .showImageOnLoading(R.drawable.ic_empty_large)
                  .showImageOnFail(R.drawable.ic_empty_large)
                  .build();
  
      }
  
      @Override
      public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
          View v = layoutInflater.inflate(R.layout.recycler_view_item, parent, false);
          return new CarViewHoler(v);
      }
  
      @Override
      public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
  
          ImageLoader.getInstance().displayImage(imageUrls[position], ((CarViewHoler) holder).ivCar, options);
  
      }
  
      @Override
      public int getItemCount() {
          if (imageUrls == null) {
              return 0;
          }
          return imageUrls.length;
      }
  
  
      static class CarViewHoler extends RecyclerView.ViewHolder {
  
          ImageView ivCar;
  
          public CarViewHoler(View itemView) {
              super(itemView);
              ivCar = (ImageView) itemView.findViewById(R.id.iv_car);
  
          }
      }
  }
  