viewmodel Questions
2
I have two tabs that is bind to one viewmodel which contain a PlotModel of oxyplot and view model selected through a DataTemplate.
When click on the first tab the viewmodel was bind properly but wh...
5
Solved
is it possible to bind an itemscontrol with canvas as template to multiple DataTemplates?
I have 2 collections and depending on the type I would like to display a different control on my canvas.
...
Barstow asked 29/3, 2011 at 13:8
5
Solved
I'm learning Jetpack Compose and I was trying to make a View Model for my @Composable.
In documentation (https://developer.android.com/codelabs/jetpack-compose-state#3) for observing state changes ...
Chook asked 10/3, 2021 at 7:48
10
Solved
I'm trying to implement viewmodel with kotlin. First I added the needed dependecies:
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.core:core-ktx:1.2.0'
// ViewModel
...
3
Solved
IN an MVVM pattern is it acceptable or even possible to access ViewModel properties in the views code behind?
I have an observable collection which is populated in the ViewModel. I need to use it ...
Jarietta asked 6/12, 2012 at 21:48
9
I am trying to test ViewModel to make sure livedata gets updated correctly. However when using ArgumentMatchers.any() it fails with IllegalStateException saying:
ArgumentMatchers.any(mViewModel.Co...
Borough asked 7/12, 2019 at 20:45
1
Solved
Trying to integrate Jetpack ViewModel into KMP project.
With the following configuration, desktop app cannot be compiled (error bellow).
libs.versions.toml
androidxLifecycle = "2.8.0"
koi...
Landin asked 21/5 at 4:35
1
I want to inject View Model in Service , how can it possible.
I recently started using DI in my project through Dagger Hilt. I'm having no problems when injecting viewModel instances into Activity/...
3
Solved
I have a WPF window and am using the MVVM pattern. I set the view model as a resource for the window as follows...
<Window
...other stuff removed for clarity...
xmlns:mvvm="clr-namespace:Visi...
Chandler asked 13/4, 2011 at 15:28
3
how we can initialize the viewModel in a service.
in a fragment, we do that with Kotlin delegate "by activityViewModels".
or we can do it with the ViewModelProvider().get.
but as far as I...
Ordonez asked 11/7, 2020 at 11:9
3
Solved
I'm using Jetpack Compose now.
I realized I could have ViewModel per my composable and init view model in composable just like this:
val myViewModel:MyViewModel = viewModel()
But there is a proble...
Affricate asked 28/11, 2021 at 6:33
10
Solved
I'm using Automapper and I have the following scenario:
Class OrderModel has a property called 'ProductName' that isn't in the database.
So when I try to do the mapping with:
Mapper.CreateMap<O...
Annecorinne asked 14/2, 2011 at 0:22
6
Solved
I am seeking clarification on the definitions of the terms Entity, Model, DataModel, and ViewModel within the context of software development. Could someone provide a detailed explanation for...
Laconic asked 5/1, 2012 at 14:20
2
Solved
I would like to share a viewmodel between many composables. Just like how we share a viewmodel between fragments within an Activity.
But when I try this
setContent {
val navController = rememberNa...
Saadi asked 20/10, 2021 at 8:8
1
Solved
The following minimal code toggles the display of details by pressing a button.
struct ContentView: View {
@State var showDetails: Bool = false
var body: some View {
VStack {
DetailsButton(show...
Desberg asked 17/9, 2023 at 21:43
4
Solved
I am trying to display several download progress bars at once via a list of data objects containing the download ID and the progress value. The values of this list of objects is being updated fine ...
Adrea asked 5/8, 2021 at 17:30
4
Solved
I've got a ViewModel that takes some Model data and slightly alters it.
The way I'm doing it "works" since I just pass the DomainModel to the constructor for the ViewModel, but since I'm using Aut...
Ekaterinburg asked 3/2, 2012 at 16:49
3
Solved
Anyone has any clue how to retain a shared view model object across different composables?
I'm using hilt and injecting viewmodel instance using hilt in composable.
Basically there are 3 screens wh...
Fleeman asked 19/5, 2022 at 11:25
2
Or am I required to use a controller? I have a Movies Class, a Genres Class, and a Media class that I will need to combine in a Model View so that I can have access to multiple models on my Razor P...
Assembly asked 2/5, 2019 at 18:9
2
Solved
I´m trying to figure out the simplest way to test this kind on function members, I´ve seen more complex cases like Coroutines - unit testing viewModelScope.launch methods but didn´t solved
ListScr...
Proviso asked 9/4, 2022 at 12:15
11
Solved
Is there a way to pass additional argument to my custom AndroidViewModel constructor except Application context.
Example:
public class MyViewModel extends AndroidViewModel {
private final LiveDat...
Aside asked 18/9, 2017 at 16:17
4
Solved
I have a need to update the user profile switch
ViewModel
class ProfileViewModel : BaseViewModel() {
var greet = mutableStateOf(user.pushSetting.greet)
var message = mutableStateOf(user.pushSe...
Diazomethane asked 18/9, 2021 at 1:15
4
I have a problem with Hilt and ViewModel. I'm getting RunTimeException:
MainViewModel> has no zero argument constructor
I spent hours to find what is wrong...
Here are sources from my code:
App...
Coretta asked 7/2, 2022 at 18:52
2
With LiveData inside a Viewmodel we use switchMap or Transformations.map like this
val recipesList = cuisineType.switchMap { repository.getDisplayRecipes(it.cuisineType).asLiveData() }
What would ...
Wittenberg asked 7/2, 2021 at 20:59
3
Example:
I have a @Composable func WorkoutScreen(...) which injects a dedicated ViewModel (e.g. with hilt). It displays some different child composables like @Composable func ProgressView(...) and ...
Jerryjerrybuild asked 12/2, 2022 at 18:45
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