AnalyticsScreen.kt

@Composable
fun AnalyticsScreen(screenName: String) {
    var startTime by remember { mutableLongStateOf(0L) }

    ScreenLifecycleObserver { event ->
        when (event) {
            Lifecycle.Event.ON_RESUME -> startTime = System.currentTimeMillis()
            Lifecycle.Event.ON_PAUSE -> {
                val duration = System.currentTimeMillis() - startTime
                Analytics.sendScreenTime(screenName, duration)
            }
            else -> {}
        }
    }
}

HomeScreen.kt

@Composable
fun HomeScreen(viewModel: HomeViewModel) {
    ScreenLifecycleObserver { event ->
        if (event == Lifecycle.Event.ON_RESUME) {
            // Refresh data whenever the screen becomes active
            viewModel.refreshUserStatus()
        }
    }
    // ... UI Implementation
}

PlayScreen.kt

@Composable
fun PlayerScreen(player: MyVideoPlayer) {
    ScreenLifecycleObserver { event ->
        when (event) {
            Lifecycle.Event.ON_PAUSE -> player.pause()
            Lifecycle.Event.ON_RESUME -> player.play()
            else -> {}
        }
    }
    // ... UI Implementation
}

ScreenLifecycleObserver.kt

/**
 * A Composable that monitors lifecycle events for a specific screen.
 */
@Composable
fun ScreenLifecycleObserver(
    onEvent: (Lifecycle.Event) -> Unit
) {
    val lifecycleOwner = LocalLifecycleOwner.current
    
    // Use rememberUpdatedState to ensure the latest lambda is called 
    // without restarting the effect.
    val currentOnEvent by rememberUpdatedState(onEvent)

    DisposableEffect(lifecycleOwner) {
        val observer = LifecycleEventObserver { _, event ->
            currentOnEvent(event)
        }

        // Start observing the lifecycle
        lifecycleOwner.lifecycle.addObserver(observer)

        onDispose {
            // Remove observer when the Composable is disposed (removed from stack)
            lifecycleOwner.lifecycle.removeObserver(observer)
        }
    }
}

Mastering Screen Lifecycle in Jetpack Compose Navigation
https://android.benigumo.com/20260211/screen-lifecycle-jetpack-compose/