public ViewHolder(View itemView, boolean isFooter, Context context) {
super(itemView);
this.isFooter = isFooter;
if (!this.isFooter) {
tv_title = (TextView) itemView.findViewById(R.id.tv_title);
sdv_picture = (SimpleDraweeView) itemView.findViewById(R.id.sdv_picture);
sdv_picture.getHierarchy().setProgressBarImage(new CustomProgressBar(context));
tv_picture_hint = (TextView) itemView.findViewById(R.id.tv_picture_hint);
}
}
