RepoInfoScreen.kt

@Composable
fun RepoInfoScreen(
    githubViewModel: GithubViewModel
) {
    val uiState by githubViewModel.rememberState()

    Column(
        modifier = Modifier
            .fillMaxSize()
            .padding(16.dp)
    ) {
        when (uiState) {
            is GithubState.ContentState -> {
                Column {
                    val contentState = (uiState as GithubState.ContentState)
                    Row(
                        modifier = Modifier
                            .fillMaxWidth()
                            .padding(bottom = 16.dp),
                        verticalAlignment = Alignment.CenterVertically,
                    ) {
                        TextField(placeholder = {
                            Text(text = "Owner")
                        }, value = contentState.owner, onValueChange = {
                            githubViewModel.dispatch(GithubAction.TypeOwner(it))
                        })

                        Button(
                            modifier = Modifier.padding(start = 16.dp),
                            onClick = { githubViewModel.dispatch(GithubAction.Confirm) },
                            content = { Text(text = "OK") }
                        )

                    }

                    LazyColumn {
                        items(contentState.repositories)
                    }

                }
            }

            is GithubState.Error -> Column {
                Text(text = "FAIL")
                Button(onClick = { githubViewModel.dispatch(GithubAction.RetryLoadingAction) }) {
                    Text(text = "Retry")
                }
            }

            is GithubState.Load -> {
                Text(text = "Loading stuff")
            }

            null -> Unit
        }
    }
}