After updating navigation component and lifecycle viewmodel version to 2.5.0-alpha01 I have got following issue. java.lang.RuntimeException: Unable to start activity ComponentInfo{com.atcc.aewp/co...

I have a fragment which basically only holds a bottomnavigation and a viewmodel. This viewmodel is shared by all the childfragments in this fragment. My parentfragment looks a bit like this: class...

private val _users = MutableLiveData<List<User>>() val users: LiveData<List<User>> get() = _users fun getUsers() { viewModelScope.launch { _users.value = users() } } su...

I am using databinding together with the TextInputLayout/TextInputEditText combo as shown in the xml. <com.google.android.material.textfield.TextInputLayout android:id="@+id/lastname_input_lay...

I have a single Activity application. In one part of the app there is a master-detail combination of Fragments that use a shared ViewModel to share some data between them. The problem I face is tha...

I have been trying to implement the LiveData and View Model. In this App, a number is displayed on the screen and we can add five or minus one. Now Earlier I used viewModelProvider but now it is de...

I recently started with the ViewModel and AndroidViewModel, I see there are different approach to initialise a viewModel instance, for me all works fine, I just want to know which one to use when? ...

I am using jetpack-compose in my project, and don't know how to change a TextField's value from my ViewModel. In my Activity: ... @Composable fun myView() { var dName = remember { mutableStateOf(...

I want to deport my @FocusState into my viewModel: struct ContentView: View { @ObservedObject private var viewModel = ViewModel() var body: some View { Form { TextField("Text", text...

How would the @Composable ContentFeed() function access the viewModel which was created in the Activity? Dependency injection? Or is that a wrong way of doing things here? The viewModel should alwa...

MVVM architecture, this is my View (Activity): private MyApp app; private MainActivityVM viewModel; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceSta...

I have a window made up of several user controls and was wondering whether each user control have its own view model or should the window as a whole have only one view model?

My viewmodel module looks like this: val viewModelModule = module { viewModel { (id: Int, user: String, email: String) -> MyViewModel(get(), get(), id = id, user = user, email = email) } } s...

I am new to the mvvm pattern. I created a ViewModel for the main activity. Now I want to get an instance of the ViewModel in the main activity. Most Tutorials and answers here on Stackoverflow su...

I have a view model. I am using Hilt. I can create this view model from activity, like this val model: ProfileViewModel by viewModels() However when I try to create this view model from a composab...

I want to provide some dependency at run time to ViewModel using Hilt. I have followed the solution that was directed by d.android.com this. @HiltViewModel public class ViewViewModel extends ViewM...

I am trying to use the same instance of ViewModel in Parent Fragment and its children, using Navigation Component. The hierarchy is as follows: Single Activity that has navigationHost. This host ha...

I have a parent Fragment that has inside a FragementContainerView in which there is a transition of different Fragments. The parentFragment has a button that when is clicked it has to collect all t...

I put a ListView in the middle row of a View. The view is contained in a window that has SizeToContent set to WidthAndHeight. The ListView is initially empty, but the underlying ViewModel fills thi...

I use DialogFragment (onCreateDialog) and ViewModel for it. But, when I try to pass getViewLifecycleOwner() to the LiveData::observe method I get the error below: java.lang.IllegalStateException: ...

We have been discussing about this but we don't know the reason of creating a viewmodel factory to create a viewmodel instead of instantiate the viewmodel directly. What is the gain of creating a f...

I am implementing the MVVM in fragments using the bottom navigation with firebase. But it's not working in my case. I searched for many solutions but didn't solve my problem. I implemented viewMode...

I am working on WPF MVVM application wherein I have 2 views View1 and View2 with their respective ViewModels. Now, I want on click of a button in View1 would close View1 and open View2 using ...

So I have a kotlin file named "ListScreen" (it's not a class! just a .kt file with composable functions) and I'm handling transactions with compose navigation graph system. Right now I'm ...

I try understanding ViewModel. I create ViewModel: public class UsersViewModel extends ViewModel { private final UsersRepository usersRepository; public UsersViewModel(UsersRepository usersRep...