class SickDrawerActionBarOnNavigatedListener(
    private val activity: AppCompatActivity,
    private val drawerLayout: DrawerLayout?,
    private val menuItems: Menu
) :
    NavController.OnNavigatedListener {

    private var arrowDrawable: DrawerArrowDrawable? = null

    private var animator: ObjectAnimator? = null

    override fun onNavigated(controller: NavController, destination: NavDestination) {
        var isFromMenu = false

        for (i in 0 until menuItems.size()) {
            if (menuItems.getItem(i).itemId == destination.id)
                isFromMenu = true
        }

        activity.supportActionBar?.setDisplayHomeAsUpEnabled(drawerLayout != null || !isFromMenu)
        setActionBarUpIndicator(drawerLayout != null && isFromMenu)
    }

    private fun setActionBarUpIndicator(showAsDrawerIndicator: Boolean) {
        val delegate = activity.drawerToggleDelegate
        var animate = true
        if (arrowDrawable == null) {
            arrowDrawable = DrawerArrowDrawable(delegate?.actionBarThemedContext).also {
                delegate?.setActionBarUpIndicator(it, 0)
            }
            delegate?.setActionBarUpIndicator(arrowDrawable, 0)
            animate = false
        }

        arrowDrawable?.let {
            val endValue = if (showAsDrawerIndicator) 0f else 1f
            if (animate) {
                val startValue = it.progress
                animator?.cancel()
                animator = ObjectAnimator.ofFloat(
                    it, "progress",
                    startValue, endValue
                ).apply { start() }
            } else {
                it.progress == endValue
            }
        }
    }
}