IconHeaderItemPresenter.kt

override fun onBindViewHolder(viewHolder: Presenter.ViewHolder, item: Any) {
    val headerItem = (item as ListRow).headerItem
    viewHolder.view.apply {
        (findViewById<View>(R.id.header_icon) as ImageView).apply {
            val drawableResId = when (headerItem.id) {
                ID_POPULAR -> R.drawable.ic_popular
                ID_EDITOR_PICKS -> R.drawable.ic_editor_picks
                ...
            }
            setImageDrawable(resources.getDrawable(drawableResId, null))
        }
        (findViewById<View>(R.id.header_label) as TextView).text = headerItem.name
    }
}