[Android] 021. Modifier.animateContentSizeとElevated

@Composable
fun Screen(modifier: Modifier = Modifier) {
    var expanded by remember { mutableStateOf(false) }

    Column(
        modifier.padding(44.dp),
    ) {
        ElevatedCard(
            onClick = { expanded = !expanded },
            elevation = CardDefaults.cardElevation(
                defaultElevation = 8.dp
            ),
        ) {
            Column(
                Modifier
                    .animateContentSize(
                        spring(
                            stiffness = Spring.StiffnessHigh,
                            visibilityThreshold = IntSize.VisibilityThreshold
                        )
                    )
                    .fillMaxWidth()
                    .padding(horizontal = 12.dp, vertical = 8.dp),
                horizontalAlignment = Alignment.CenterHorizontally,
                verticalArrangement = Arrangement.spacedBy(8.dp)
            ) {
                Row(verticalAlignment = Alignment.CenterVertically) {
                    Text("ElevatedCard")
                    Icon(
                        Icons.Default.ArrowDropDown,
                        "",
                        Modifier
                            .then(
                                if (expanded) Modifier.rotate(180f)
                                else Modifier
                            )
                    )
                }
                if (expanded) Text("あ".repeat(100))
            }
        }
    }
}