BottomSheetScaffold

@Composable
@OptIn(ExperimentalMaterialApi::class)
fun BottomSheetScaffoldSample() {
    val scope = rememberCoroutineScope()
    val scaffoldState = rememberBottomSheetScaffoldState()
    BottomSheetScaffold(
        sheetContent = {
            Box(
                Modifier
                    .fillMaxWidth()
                    .height(128.dp),
                contentAlignment = Alignment.Center
            ) {
                Text("Swipe up to expand sheet")
            }
            Column(
                Modifier
                    .fillMaxWidth()
                    .padding(64.dp),
                horizontalAlignment = Alignment.CenterHorizontally
            ) {
                Text("Sheet content")
                Spacer(Modifier.height(20.dp))
                Button(
                    onClick = {
                        scope.launch { scaffoldState.bottomSheetState.collapse() }
                    }
                ) {
                    Text("Click to collapse sheet")
                }
            }
        },
        scaffoldState = scaffoldState,
        topBar = {
            TopAppBar {
                Text("Bottom sheet scaffold")
            }
        },
        floatingActionButton = {
            var clickCount by remember { mutableStateOf(0) }
            FloatingActionButton(
                onClick = {
                    // show snackbar as a suspend function
                    scope.launch {
                        scaffoldState.snackbarHostState.showSnackbar("Snackbar #${++clickCount}")
                    }
                }
            ) {
                Icon(Icons.Default.Favorite, contentDescription = "Localized description")
            }
        },
        floatingActionButtonPosition = FabPosition.End,
        sheetPeekHeight = 128.dp
    ) { innerPadding ->
        LazyColumn(contentPadding = innerPadding) {
            items(100) {
                Box(
                    Modifier
                        .fillMaxWidth()
                        .height(50.dp)
                        .background(colors[it % colors.size])
                )
            }
        }
    }
}

@Composable
@OptIn(ExperimentalMaterialApi::class)
fun BottomSheetScaffoldSample() {
    val scope = rememberCoroutineScope()
    val scaffoldState = rememberBottomSheetScaffoldState()
    BottomSheetScaffold(
        sheetContent = {
            Box(
                Modifier
                    .fillMaxWidth()
                    .height(128.dp),
                contentAlignment = Alignment.Center
            ) {
                Text("Swipe up to expand sheet")
            }
            Column(
                Modifier
                    .fillMaxWidth()
                    .padding(64.dp),
                horizontalAlignment = Alignment.CenterHorizontally
            ) {
                Text("Sheet content")
                Spacer(Modifier.height(20.dp))
                Button(
                    onClick = {
                        scope.launch { scaffoldState.bottomSheetState.collapse() }
                    }
                ) {
                    Text("Click to collapse sheet")
                }
            }
        },
        scaffoldState = scaffoldState,
        topBar = {
            TopAppBar {
                Text("Bottom sheet scaffold")
            }
        },
        floatingActionButton = {
            var clickCount by remember { mutableStateOf(0) }
            FloatingActionButton(
                onClick = {
                    // show snackbar as a suspend function
                    scope.launch {
                        scaffoldState.snackbarHostState.showSnackbar("Snackbar #${++clickCount}")
                    }
                }
            ) {
                Icon(Icons.Default.Favorite, contentDescription = "Localized description")
            }
        },
        floatingActionButtonPosition = FabPosition.End,
        sheetPeekHeight = 128.dp
    ) { innerPadding ->
        LazyColumn(contentPadding = innerPadding) {
            items(100) {
                Box(
                    Modifier
                        .fillMaxWidth()
                        .height(50.dp)
                        .background(colors[it % colors.size])
                )
            }
        }
    }
}