In your adapter, you first need to override getItemViewType, for example:
@Override
public int getItemViewType(int position)
{
if (position % 5 == 0)
return AD_TYPE;
return CONTENT_TYPE;
}
Then in onCreateViewHolder, inflate a different view according to the type. Something like this:
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType)
{
View v = null;
if (viewType == AD_TYPE)
{
v = new AdView(activity, AdSize.BANNER, ADMOB_ID);
float density = activity.getResources().getDisplayMetrics().density;
int height = Math.round(AdSize.BANNER.getHeight() * density);
AbsListView.LayoutParams params = new AbsListView.LayoutParams(AbsListView.LayoutParams.FILL_PARENT,height);
v.setLayoutParams(params);
AdRequest adRequest = new AdRequest.Builder().build();
if (adRequest != null && v != null){
v.loadAd(adRequest);
}
}
else
v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.list_item_layout, viewGroup, false);
RecyclerView.ViewHolder viewHolder = new RecyclerView.ViewHolder(v);
return viewHolder;
}