code: public void addImageView(CubeImageView imageView) {
          if (null == imageView) {
              return;
          }
          if (null == mFirstImageViewHolder) {
              mFirstImageViewHolder = new ImageViewHolder(imageView);
              return;
          }
  
          ImageViewHolder holder = mFirstImageViewHolder;
          for (; ; holder = holder.mNext) {
              if (holder.contains(imageView)) {
                  return;
              }
              if (holder.mNext == null) {
                  break;
              }
          }
  
          ImageViewHolder newHolder = new ImageViewHolder(imageView);
          newHolder.mPrev = holder;
          holder.mNext = newHolder;
      }
docs: Bind ImageView with ImageTask
  
  @param imageView