MoviesActivity.kt

class MoviesActivity : ComponentActivity() {
    
    private val viewModel by viewModels<MoviesViewModel>()

    private val actionChannel = Channel<MoviesAction>()

    private fun actions(): Flow<MoviesAction> = actionChannel.consumeAsFlow()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        actions().onEach(viewModel::processAction).launchIn(lifecycleScope)

        setContent {
            MoviesAppTheme {
                Scaffold(
                    ...
                ) {
                    MovieScreenContent(
                        uiState = viewModel.uiState,
                        actionChannel = actionChannel
                    )
                }
            }
        }
    }
}