I am seeing the following error on Crashlytics with a lot of incidences: Caused by java.lang.ClassCastException: android.view.AbsSavedState$1 cannot be cast to android.widget.CompoundButton$SavedS...

hello my problem is the following, I have 2 fragments, one receives with SetFragmentResultListener and another sends with setFragmentResult The problem is that setFragmentResult does not work insid...

I am facing an issue in my Android app where I'm unable to use supportFragmentManager in my ComponentActivity subclass. As per my understanding, ComponentActivity does not support the FragmentManag...

I have a dialogfragment which displays fine but some time when I try to display it I keep getting IllegalStateException Below is the logcat java.lang.IllegalStateException: Fragment already added...

Since API 27 FragmentPagerAdapter is deprecated. What's the best alternative to use for this? In my case, I understand something like super(fragmentManager, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) ...

I have simple code below FragmentManager fragmentManager = getFragmentManager(); FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); fragmentTransaction.replace(R.id.frag...

I have a FragmentActivity and I want to use a map fragment within it. I'm having a problem getting the support fragment manager to access it. if (googleMap == null) { googleMap = ((SupportMapFra...

After updating to the latest support repository, compile 'com.android.support:appcompat-v7:24.2.0' compile 'com.android.support:design:24.2.0' compile 'com.android.support:percent:24.2.0' compile...

Getting deprecation warnings for androidx.fragment.app.Fragment: warning: [deprecation] getFragmentManager() in Fragment has been deprecated. What to do?

I have two activities A and B. Activity A has a mapFragment and I am adding it to backstack. When I come back from to Actvity A from B, I want the fragment to show up in same state as I left it. Bu...

I'm integrating Android's Navigation Architecture Components into my app. I ran into some problems with passing data to the start of a fragment from an activity, so I was following this answer: Nav...

I have 4 button to replace fragment in activity [fragment A , fragment B , fragment C , fragment D] and then I replace fragment A to activity and I change value in fragment A after that I replace f...

In activity onResume method I call volley request, which is getting list of items and then loads them to ListFragment inside this activity. When I enter activity for the first time everything is wo...

EDIT: It seems that this only happens if my previous activity is in landscape, and the setRequestedOrientation() is portrait, what could possibly be the problem? I have a code in an activity, whic...

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...

When a user selects an item in the Navigation Drawer, my app kicks off a Handler which, after waiting for the drawer to close, calls the code to replace the fragment in my main Activity. However, i...

I am using a bottom navigation bar in my MainActivity to handle some fragments. This is the code used for switching between them: private val mOnNavigationItemSelectedListener = BottomNavigationVi...

I am using 4 fragments with view pager 2. And got this error suddenly. The crash does not always appear. I have searched other problems but I could not find any solution about viewpager2. crash rep...

I'm implementing menu navigation using Fragments. So I begin with Home, and then users can navigate to diferent sections and details of each section. When a user changes section, then I call pop o...

I decided to execute a Firebase Robo Test for my app and noticed that it always crashes after opening an external activity and then returning back to the app. I was able to duplicate the problem by...

We have a PreferenceFragmentCompat, and with a tap on a preference, we want to switch from the current PreferenceFragmentCompat to a new PreferenceFragmentCompat. (To have certain settings on a new...

I am Using Navigation Drawer in my app. I have one MainActivity and rest of are Fragments. So the issue is Suppose i have three fragments like A,B,C. Now in A i have one button and i am sending da...

I wanted to know when a Fragment has been pop from backstack. I have my code as below private void setupChildFragmentPopListener() { getChildFragmentManager().addOnBackStackChangedListener( new...

I have 3 fragment A, B,C.I wrote piece of code for replacing them and maintaining backstack: public void addFragment(Fragment fragmentToAdd, String fragmentTag) { FragmentManager supportFragment...

I am working with some fragments but the transition animations when switching from one to another is very laggy and sometimes it even skips the entire animation (which I've read that sometimes is a...