HomeList.kt

@Composable
fun HomeList(taskViewModel: ListViewModel = viewModel()) {
    Scaffold {
        val list by remember(taskViewModel) {
            taskViewModel.taskList
        }.collectAsState()

        LazyColumn {
            items(
                items = list,
                itemContent = { task ->
                    ListItem(
                        task = task,
                        onCheckedChange = taskViewModel::onCheckedChange
                    )
                }
            )
        }
    }
}

@Composable
private fun ListItem(task: Task, onCheckedChange: (Task) -> Unit) {
    Row(
        modifier = Modifier
            .fillMaxWidth()
            .height(64.dp)
            .padding(8.dp),
        verticalAlignment = Alignment.CenterVertically
    ) {
        Checkbox(checked = task.isCompleted, onCheckedChange = { onCheckedChange(task) })
        Spacer(Modifier.width(8.dp))
        Text(text = task.title)
    }
}