ExampleScreen_before.kt

@Composable
fun TabSyncExampleScreen(categories: List<Category>) {
    
    val selectedTabIndex by remember { mutableStateOf(0) }
    val lazyListState = rememberLazyListState()
    
    Column {
        MyTabBar(
            categories = categories,
            selectedTabIndex = selectedTabIndex,
            onTabClicked = { index, _ -> selectedTabIndex = index }
        )

        MyLazyList(categories, lazyListState)
    }
}