Your Second Kotlin Android App

Aug 29 2023 · Kotlin 1.8.21, Android 13, Android Studio Flamingo | 2022.2.1

Part 4: Use Jetpack Navigation

32. Add Task List Items

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Previous episode: 31. Pass Data with Safe Args Next episode: 33. Conclusion

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In this episode, you’ll be learning how to save the task to-do list. You’ll be using the ViewModel to save the task to-do list.

val viewModel: ListDataManager = viewModel()
var taskTodos by remember {
    mutableStateOf(viewModel.readLists().firstOrNull { == taskName }?.tasks ?: emptyList())
viewModel.saveList(TaskList(taskName ?: "", taskTodos + listOf(todoName)))
taskTodos = viewModel.readLists().firstOrNull { == taskName }?.tasks
    ?: emptyList()
taskName ?: stringResource(id = R.string.label_task_list)