เพิ่มการดำเนินการลงในข้อความ

class MyUndoListener : View.OnClickListener {

    override fun onClick(v: View) {
        // Code to undo the user's last action.
    }
}
Action.kt

val mySnackbar = Snackbar.make(
    findViewById(R.id.myCoordinatorLayout),
    R.string.email_archived,
    Snackbar.LENGTH_SHORT
)
mySnackbar.setAction(R.string.undo_string, MyUndoListener())
mySnackbar.show()
Action.kt

override fun onCreate(savedInstanceState: Bundle?) {

    super.onCreate(savedInstanceState)

    setContent {
        DACPlaygroundTheme {
            val snackbarHostState = remember { SnackbarHostState() }
            val scope = rememberCoroutineScope()
            Scaffold(
                snackbarHost = { SnackbarHost(snackbarHostState) },
                content = { padding ->
                    Button(
                        modifier = Modifier.padding(padding),
                        onClick = {
                            scope.launch {
                                snackbarHostState.showSnackbar(
                                    message = "1 item removed",
                                    actionLabel = "UNDO",
                                    duration = SnackbarDuration.Short
                                ).run {
                                    when (this) {
                                        Dismissed -> Log.d("SNACKBAR", "Dismissed")
                                        ActionPerformed -> Log.d("SNACKBAR", "UNDO CLICKED")
                                    }
                                }
                            }
                        }
                    ) { Text("Show snackbar") }
                }
            )
        }
    }
}
Snackbar.kt