AutoScrollFeaturesList.kt

private tailrec suspend fun autoScrollFeaturesList() {
    if (recyclerFeatures.canScrollHorizontally(DIRECTION_RIGHT)) {
        recyclerFeatures.smoothScrollBy(SCROLL_DX, 0)
    } else {
        val firstPosition = 
            (recyclerFeatures.layoutManager as LinearLayoutManager).findFirstVisibleItemPosition()
        if (firstPosition != RecyclerView.NO_POSITION) {
            val currentList = featuresAdapter.currentList
            val secondPart = currentList.subList(0, firstPosition)
            val firstPart = currentList.subList(firstPosition, currentList.size)
            featuresAdapter.submitList(firstPart + secondPart)
        }
    }
    delay(DELAY_BETWEEN_SCROLL_MS)
    autoScrollFeaturesList()
}
 
private const val DELAY_BETWEEN_SCROLL_MS = 25L
private const val SCROLL_DX = 5
private const val DIRECTION_RIGHT = 1