แถบแสดงข้อความ

val scope = rememberCoroutineScope()
val snackbarHostState = remember { SnackbarHostState() }
Scaffold(
    snackbarHost = {
        SnackbarHost(hostState = snackbarHostState)
    },
    floatingActionButton = {
        ExtendedFloatingActionButton(
            text = { Text("Show snackbar") },
            icon = { Icon(Icons.Filled.Image, contentDescription = "") },
            onClick = {
                scope.launch {
                    snackbarHostState.showSnackbar("Snackbar")
                }
            }
        )
    }
) { contentPadding ->
    // Screen content
}
MaterialLayoutSnippets.kt

val scope = rememberCoroutineScope()
val snackbarHostState = remember { SnackbarHostState() }
Scaffold(
    snackbarHost = {
        SnackbarHost(hostState = snackbarHostState)
    },
    floatingActionButton = {
        ExtendedFloatingActionButton(
            text = { Text("Show snackbar") },
            icon = { Icon(Icons.Filled.Image, contentDescription = "") },
            onClick = {
                scope.launch {
                    val result = snackbarHostState
                        .showSnackbar(
                            message = "Snackbar",
                            actionLabel = "Action",
                            // Defaults to SnackbarDuration.Short
                            duration = SnackbarDuration.Indefinite
                        )
                    when (result) {
                        SnackbarResult.ActionPerformed -> {
                            /* Handle snackbar action performed */
                        }
                        SnackbarResult.Dismissed -> {
                            /* Handle snackbar dismissed */
                        }
                    }
                }
            }
        )
    }
) { contentPadding ->
    // Screen content
}
MaterialLayoutSnippets.kt