MarginItemDecoration

MarginItemDecoration.kt

class MarginItemDecoration(
    private val left: Int? = null,
    private val top: Int? = null,
    private val right: Int? = null,
    private val bottom: Int? = null
) : RecyclerView.ItemDecoration() {
    override fun getItemOffsets(
        outRect: Rect,
        view: View,
        parent: RecyclerView,
        state: RecyclerView.State
    ) {
        left?.let { outRect.left = it }
        top?.let { outRect.top = it }
        right?.let { outRect.right = it }
        bottom?.let { outRect.bottom = it }
    }
}