SnackBar

Show SnackBar across Screens

class MainActivity : ComponentActivity() {

    companion object {
        private lateinit var snackBarState: SnackbarHostState

        @DelicateCoroutinesApi
        fun showSnackBar(message: String) {
            GlobalScope.launch(Dispatchers.Main) {
                snackBarState.showSnackbar(
                    message = message, withDismissAction = true, duration = SnackbarDuration.Short
                )
            }
        }
    }

    @ExperimentalMaterial3Api
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
//        enableEdgeToEdge()
        setContent {
            val navController = rememberNavController()
            snackBarState = remember { SnackbarHostState() }
            AppTheme {
                Scaffold(
                modifier = Modifier.fillMaxSize(), 
                snackbarHost = {
                    SnackbarHost(hostState = snackBarState)
                },
                ) { innerPadding ->
                    innerPadding
                    NavigationGraph(navController = navController)
                }
            }
        }
    }
}