Used in article "Jetpack Compose Anchored Draggable Item in MotionLayout"

RecipeDetail3.kt

...
    val draggedDownAnchorTop = with(LocalDensity.current) { 200.dp.toPx() }
    val anchors = DraggableAnchors {
        AnchoredDraggableCardState.DRAGGED_DOWN at draggedDownAnchorTop
        AnchoredDraggableCardState.DRAGGED_UP at 0f
    }
    val density = LocalDensity.current
    val anchoredDraggableState = remember {
        AnchoredDraggableState(
            initialValue = AnchoredDraggableCardState.DRAGGED_DOWN,
            anchors = anchors,
            positionalThreshold = { distance: Float -> distance * 0.5f },
            velocityThreshold = { with(density) { 100.dp.toPx() } },
            animationSpec = tween(),
        )
    }

    val offset = if (anchoredDraggableState.offset.isNaN()) 0f else anchoredDraggableState.offset
    val progress = (1 - (offset / draggedDownAnchorTop)).coerceIn(0f, 1f)
...