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Questions tagged [lifecycleowner]

22 questions
17
votes
5 answers

Is it safe to pass LifeCycleOwner into RecyclerView.Adapter

Consider a layout data-bound to a viewModel. More specifically, the layout uses a layout variable for accessing this underlying viewModel. Whenever the binding is inflated, its viewModel and lifeCycleOwner are to be set. (Of course the viewModel…
lineage
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9
votes
1 answer

Trying to create LifecycleCamera with destroyed lifecycle

I'm trying to make floating cameraview for my screen recorder application. FloatingViewService.java public class FloatingViewService extends LifecycleService implements CameraXConfig.Provider, LifecycleOwner { private View mFloatingView; …
Krunal Dholiya
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3
votes
1 answer

Unable to access the Fragment View's LifecycleOwner when getView() is null i.e., before onCreateView() or after onDestroyView()

I've a fragment namely HomeFragment in my app. Following is the code for it: import android.Manifest import android.app.Activity import android.app.AlertDialog import android.content.Intent import android.content.pm.PackageManager import…
Apoorv Srivastava
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2
votes
1 answer

requireActivity instead of requireContext in fragment

I am having a LiveData observer inside fragment, sometimes the code inside Observer{} throws error Exception: java.lang.IllegalStateException: Fragment not attached to an activity. at…
Rahul Matte
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2
votes
0 answers

getLifecycle() returned null in ComponentActivity's constructor. Please make sure you are lazily constructing your Lifecycle

i get this Error "Caused by: java.lang.IllegalStateException: getLifecycle() returned null in ComponentActivity's constructor. Please make sure you are lazily constructing your Lifecycle" after change From Place Play Service implementation…
user3788868
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1
vote
2 answers

How can I track liveData subscription?

I have a problem with liveData. It doesn't update the fragment with the information. I think it unsubscribes from viewLifecycleOwner at some particular moment. Is there a way to track the subscription of liveData and see if it unsubscribes or not?…
Alex20280
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1
vote
0 answers

FragmentContextWrapper cannot be cast to androidx.lifecycle.LifecycleOwner

I get the following error. Can you help me? E/VRCameraViewCameraXImpl: Use case binding failed java.lang.ClassCastException: dagger.hilt.android.internal.managers.ViewComponentManager$FragmentContextWrapper cannot be cast to…
Squall Huang
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1
vote
2 answers

How to use Android LifecycleOwner in dialog

I want to use mvvm in Dialog but I don't know how to pass LifecycleOwner to observe class CommonDialog(context: Context) : Dialog(context, R.style.AppMaskStatusTheme) { private val viewBinding: DialogSportOrderBinding by lazy {…
GHH
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1
vote
3 answers

Kotlin ViewModel onchange gets called multiple times when back from Fragment (using Lifecycle implementation)

I am working with the MVVM architecture. The code When I click a button, the method orderAction is triggered. It just posts an enum (further logic will be added). ViewModel class DashboardUserViewModel(application: Application) :…
Link 88
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1
vote
1 answer

Lifecycleowner in a ViewModel - Android Studio

I'm trying to implement ViewModel in a app which get some data from Firestore using the FirestorepagingAdapter, and displays it in a recyclerview. I'm already getting all data and displayig it, but still not using ViewModel, it's all on the…
Fabiano31
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1
vote
2 answers

java.lang.IllegalStateException: pb must not be null at TopHeadlinesFragment?

I am developing news app and I have implemented livedata with progress bar but I am getting following exception in my code java.lang.IllegalStateException: pb must not be null at…
Edgar
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1
vote
1 answer

Observer in Fragment works but not in Activity

I created an Observer in a Fragment which works perfectly (it fires a toast when an Int increases), but when I try to move this code into the Activity, the observer doesn't seem to connect and it does not update when the LiveData changes. Fragment…
Scamparelli
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0
votes
0 answers

LifecycleOwner migration in CustomView android

I am upgrading lifeCycle components in an old project that uses lifeCycleRegistry. How can I update below code Below method is removed in new LifeCycleOwner interface. Lifecycle getLifecycle() Below class is RemoteConfig based TextView. How could…
Taimoor Khan
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0
votes
0 answers

What is the difference between lifecycleOwner and viewLifecycleOwner?

I've been studying on how to use Data Binding with Live Data. I understood how to setup data binding with layout and variable instructions in the Layout and how to link up the data binding variable in the Fragment/Activity code. However, for my…
Amey079
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0
votes
1 answer

For my interceptor I need use ifecycleOwner, I use the interceptor in Hilt module. But I dont know how get ifecycleOwner in Hilt Module?

@Module @InstallIn(SingletonComponent::class) object AppEntryModule { private val client = OkHttpClient.Builder().apply { addInterceptor(MyInterceptor( ????? )) }.build() @Provides @Singleton fun provideRetrofit(): Retrofit = …
Dmitry Sergienko
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1
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