android-savedstate Questions
3
Solved
I have an activity which holds and shows multiple fragments.
When i re-enter the fragment it auto fills text in all the editTexts. The same text for all fields as well.
Example:
Open fragment a...
Malefaction asked 4/4, 2017 at 13:29
2
Solved
I have a screen that loads a bunch of requests and collects some data from the user on the same screen and an external WebView. Therefore, I have a ViewModel that contains these complex request obj...
Strohl asked 8/7, 2020 at 17:10
0
I want to pass some data using savedStateHandle from activity straight to fragment's viewModel.
In my activity I have:
navController.addOnDestinationChangedListener { controller, _, _ ->
contro...
Saddletree asked 27/10, 2022 at 11:4
4
Solved
As shown in https://stackoverflow.com/a/61166665/3286489, we could save LiveData in savedStateHandle.
I could do that easily
https://stackoverflow.com/a/61166665/3286489
private val textLiveData:...
Adelric asked 12/4, 2020 at 4:16
1
Solved
I have an ActionBar menu icon that opens a CategoryFragment. This fragment takes in a category object SafeArgs argument passed from another fragment. In the CategoryFragment, I store the category's...
Pesky asked 4/2, 2020 at 22:58
3
Solved
I'm using lifecycle version 2.2.0-rc03 and the official docs and articles found don't even list the correct class name or constructor arguments. I think I have to get the ViewModel instance through...
Shaum asked 11/1, 2020 at 20:47
1
In referring to https://developer.android.com/reference/androidx/lifecycle/SavedStateHandle#getLiveData(java.lang.String,%20T)
The sample codes in Java as below.
String defaultValue = ...; // nu...
Warehouse asked 12/4, 2020 at 3:45
0
I have two classes AdminPinActivity.kt and AdminPinActivityPresenter.kt
AdminPinActivity.kt:
class AdminPinActivity : InjectableAppCompatActivity() {
@Inject
lateinit var adminPinActivityPrese...
Furze asked 13/3, 2020 at 11:7
5
What is the significance of:
super.onCreate(null);
instead of
super.onCreate(savedInstanceState);
With this change, I am able to avoid many problems that otherwise plague my Activitys each ti...
Entebbe asked 9/9, 2016 at 10:50
3
I am seeing the following error in my Android crash reports:
android.os.BadParcelableException: ClassNotFoundException when unmarshalling: android.support.v7.widget.Toolbar$SavedState
at android....
Originative asked 4/5, 2015 at 11:11
3
Solved
I'm attempting to perform a fragment transaction after requesting permissions in Android - however the app continually crashes. How might this code be changed in order to avoid this?
Any assistan...
Steele asked 11/5, 2016 at 13:38
8
Solved
I sometimes see the following stacktrace for a commit that can happen when the user isn't looking at the activity (after state's been saved):
java.lang.IllegalStateException: Can not perform this ...
Kibitka asked 13/2, 2013 at 18:16
2
Solved
I am a beginner with Android.
In Android, some generic elements can be automatically saved/restored in onSaveInstanceState/onRestoreInstanceState.
For example, an EditText saves/restores the Text...
Agretha asked 25/7, 2017 at 22:3
2
I have a custom view, let's say this is its code:
public class CustomView extends View {
boolean visible;
boolean enabled;
public CustomView(Context context, @Nullable AttributeSet attrs, int...
Cheesecloth asked 17/4, 2017 at 20:57
2
Solved
I'm developing some application and I have one problem.
I have :
1. Activity A (Navigation Drawer pattern) with ListFragment in FrameLayout:
xml:
<FrameLayout
...>
</FrameLayout>...
Sculptor asked 5/5, 2015 at 17:25
1
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