Cache OnItem Removed

CacheObserverOnItemRemoved.kt

 override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
            Timber.d("On Item range removed  called for adapter observer")
            if (cachedItems.isEmpty())
                return
            val iterator: MutableIterator<String> = cachedItems.keys.iterator()

            while (iterator.hasNext()) {
                val cachedItemId = iterator.next()
                val index = cachedItems[cachedItemId]?.bindingAdapterPosition ?: -1
                if (index != -1 && positionStart <= index && index < positionStart + itemCount) {
                    Timber.d("Removing view from adapter observer for position:$index")
                    val holder = cachedItems[cachedItemId]
                    holder?.itemView?.let { view ->
                        if (view.isAttachedToWindow || view.parent != null) {
                            recyclerView?.removeView(view)
                            view.visibility = View.GONE
                        }
                    }
                    iterator.remove()
                }
            }
        }