SheetCollapsed.kt

@Composable
fun SheetCollapsed(
    currentFraction: Float,
    content: @Composable RowScope.() -> Unit
) {
    Row(
        modifier = Modifier
            .fillMaxWidth()
            .height(72.dp)
            .background(MaterialTheme.colors.primary)
            .graphicsLayer(alpha = 1f - currentFraction),
        verticalAlignment = Alignment.CenterVertically
    ) {
        content()
    }
}