In the following variables, how do I dynamically pass user.id and friend.id class WindViewModel @Inject constructor() : BaseViewModel() { val userWindList = Pager(config = pagingConfig, remoteMediator = WindRemoteMediator("userWindList", user.id, friend.id, database!!, api)) { windRepository.pagingModelList(friend.id, "userWindList") }.flow.map { pagingData -> pagingData.map { it.json.toWind() } }.cachedIn(viewModelScope) } >Solution : I am assuming you specifically mean how to… Read More How to dynamically pass parameters in the Android ViewModel?

I have succeeded pulling JSON from Reddit API but I cannot put it into my RecyclerView. I set a Log to check if my JSON is empty or null, and the Log successfully print the desired output, so that means my JSON is not empty and contains the necessary data. Here is my HomeFragment.kt override… Read More How to show JSON data into RecyclerView using adapter in Kotlin?

I have a Room app which displays a list of presets, and the user has the option of adding them by pressing a ‘New Quick Preset’ button: Code for inserting new item into Room database (in ViewModel): fun insertQuickPreset(quickPreset: QuickPreset) { viewModelScope.launch { repository.insertQuickPreset(quickPreset) } } State: data class NewScreenState( @StringRes val nameError: Int? =… Read More What is the proper way to update list state after inserting an item via a repository in Compose?

I have the following situation: The user opens a dialog in which the user enters information The user closes the dialog and returns to the default UI The data is send to the backend Now I wonder how to implement this in a good way. At first, I think the Activity calls a method in… Read More Android ViewModel: How to get a result from the Activity (best practice)?

I am struggling to understand what is the best way to get this to work. I have some input fields and I created a TextFieldState to keep all the state in one place. But it is not triggering a re-composition of the composable so the state never updates. I saw this stack overflow answer on… Read More MutableStatOf Data Class not creating re-composition in Composable

I have this structure in my MainActivity: val navController = rememberNavController() NavHost( navController = navController, startDestination = ItemsScreen.route ) { composable( route = ItemsScreen.route ) { ItemsScreen( navController = navController ) } composable( route = ItemDetailsScreen.route + "/{itemId}", arguments = mutableStateListOf( navArgument("itemId") { type = NavType.StringType } ) ) { backStackEntry -> val itemId =… Read More How to create a ViewModel object inside composable function correctly?