SwipeToDelete in RecyclerView - (Android)

gistfile1.txt

private fun initSwipeToDelete() {
        ItemTouchHelper(object : ItemTouchHelper.Callback() {
            // enable the items to swipe to the left or right
            override fun getMovementFlags(recyclerView: RecyclerView,
                                          viewHolder: RecyclerView.ViewHolder): Int =
                    makeMovementFlags(0, ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT)

            override fun onMove(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder,
                                target: RecyclerView.ViewHolder): Boolean = false

            // When an item is swiped, remove the item via the view model. The list item will be
            // automatically removed in response, because the adapter is observing the live list.
            override fun onSwiped(viewHolder: RecyclerView.ViewHolder?, direction: Int) {
                (viewHolder as? CheeseViewHolder)?.cheese?.let {
                    viewModel.remove(it)
                }
            }
        }).attachToRecyclerView(cheeseList)
    }