fun move()

in mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt [360:377]

• 18 lines of code
• 3 McCabe index (conditional complexity)

        fun move(from: Int, to: Int) {
            undoManager.flush()
            val first = profiles[from]
            var previousOrder = first.userOrder
            val (step, range) = if (from < to) Pair(1, from until to) else Pair(-1, to + 1 downTo from)
            for (i in range) {
                val next = profiles[i + step]
                val order = next.userOrder
                next.userOrder = previousOrder
                previousOrder = order
                profiles[i] = next
                updated.add(next)
            }
            first.userOrder = previousOrder
            profiles[to] = first
            updated.add(first)
            notifyItemMoved(from, to)
        }