NewsScreenWithViewModelObserverLifecycle.kt

// Extension function
@Composable
fun <viewModel: LifecycleObserver> viewModel.observeLifecycleEvents(lifecycle: Lifecycle) {
    DisposableEffect(lifecycle) {
        lifecycle.addObserver(this@observeLifecycleEvents)
        onDispose {
            lifecycle.removeObserver(this@observeLifecycleEvents)
        }
    }
}

// ViewModel
class NewsViewModelLifeCycleObserver(
    private val newsRepository: NewsRepository = NewsRepositoryImpl(),
): ViewModel(), DefaultLifecycleObserver {

    override fun onResume(owner: LifecycleOwner) {
        viewModelScope.launch {
            newsRepository.fetchNews()
        }
    }
}

// News Scren 
@Composable
fun NewsScreenWithViewModelAsLifecycleObserver(
    viewModel: NewsViewModelLifeCycleObserver = NewsViewModelLifeCycleObserver()
) {
    viewModel.observeLifecycleEvents(LocalLifecycleOwner.current.lifecycle)

    // list of news
    LazyColumn {
        // list of news
    }
}