Duplicate image show in recycle view in android

问题

In recycle view the image shown duplicate sometimes. what is the reason to show the duplicate image.Not the all time sometime its occure

public void onBindViewHolder(ViewHolder holder, int position) {
        holder.tvSubject.setText(chatSessions.get(position).getName());
        holder.tvMessage.setText(chatSessions.get(position).getLastUnreadMsg());
        holder.tvTime.setText(chatSessions.get(position).getTime());

        final String pictureLink = ServerRequestHandler.getPictureLink(chatSessions.get(position).getCsToken());

        Log.d("ChatListAdapter", position + ", pictureLink= " + pictureLink);
        Log.d("ChatListAdapter", chatSessions.get(position).getName() + ", Time= " + chatSessions.get(position).getTime());

        holder.profileLoadingView.setVisibility(View.GONE);
        holder.profilePicture.setVisibility(View.VISIBLE);
        holder.profilePicture.setImageDrawable(null);

        if (TaskUtils.isNotEmpty(pictureLink)) {

            imageLoader.displayImage((MainPageActivity) context, pictureLink, holder.profilePicture, holder.profileLoadingView);
        } else {
//            imageLoader.displayImage(null, holder.profilePicture, holder.profileLoadingView);

//            holder.profilePicture.setImageDrawable(context.getResources().getDrawable(R.drawable.photo));


            holder.profilePicture.setImageDrawable(null);
        }

I have added the screenn shot enter image description here

回答1:

The adapter have callback onViewRecycled(ViewHolder holder) you can use it to stop loading the image, and/or clear the cache of the already loader image. You have to check how does your image loading library works, and how to do it

来源：https://stackoverflow.com/questions/43586550/duplicate-image-show-in-recycle-view-in-android