Scaffold

ScaffoldWithSimpleSnackbar

@Preview
@Composable
fun ScaffoldWithSimpleSnackbar() {
    val snackbarHostState = remember { SnackbarHostState() }
    val scope = rememberCoroutineScope()
    Scaffold(
        snackbarHost = { SnackbarHost(snackbarHostState) },
        floatingActionButton = {
            var clickCount by remember { mutableStateOf(0) }
            ExtendedFloatingActionButton(
                onClick = {
                    // show snackbar as a suspend function
                    scope.launch { snackbarHostState.showSnackbar("Snackbar # ${++clickCount}") }
                }
            ) {
                Text("Show snackbar")
            }
        },
        content = { innerPadding ->
            Text(
                text = "Body content",
                modifier = Modifier.padding(innerPadding).fillMaxSize().wrapContentSize(),
            )
        },
    )
}

SimpleScaffoldWithTopBar

@OptIn(ExperimentalMaterial3Api::class)
@Preview
@Composable
fun SimpleScaffoldWithTopBar() {
    val colors =
        listOf(
            Color(0xFFffd7d7.toInt()),
            Color(0xFFffe9d6.toInt()),
            Color(0xFFfffbd0.toInt()),
            Color(0xFFe3ffd9.toInt()),
            Color(0xFFd0fff8.toInt()),
        )
    Scaffold(
        topBar = {
            TopAppBar(
                title = { Text("Simple Scaffold Screen") },
                navigationIcon = {
                    IconButton(onClick = { /* "Open nav drawer" */ }) {
                        Icon(Icons.Filled.Menu, contentDescription = "Localized description")
                    }
                },
            )
        },
        floatingActionButtonPosition = FabPosition.End,
        floatingActionButton = {
            ExtendedFloatingActionButton(onClick = { /* fab click handler */ }) { Text("Inc") }
        },
        content = { innerPadding ->
            LazyColumn(
                // consume insets as scaffold doesn't do it by default
                modifier = Modifier.consumeWindowInsets(innerPadding),
                contentPadding = innerPadding,
            ) {
                items(count = 100) {
                    Box(Modifier.fillMaxWidth().height(50.dp).background(colors[it % colors.size]))
                }
            }
        },
    )
}