I'm using navigation in MainActivity, then I start SecondActivity (for result). After finish of SecondActivity I would like to continue with navigation in MainActivity, but FragmentManager has save...

Inside a ScrollView I am dynamically switching between two fragments with different heights. Unfortunately that leads to jumping. One can see it in the following animation: I am scrolling down un...

I have a ViewPager and a TabLayout containing 3 Fragments. At times when I swipe through(with the help of ViewPager) the 3 Fragments, an IllegalArgumentException is thrown with a message that Fragm...

I have tried with so many given examples but nothing worked for me. When I am trying to remove a page dynamically from viewPager then I am getting exception: Cannot setMaxLifecycle for Fragment no...

I have an app that works without problems.In this app, I display the products from the server.When you click on one of the products, we enter the details activity to show details.Everything works f...

I am trying to remove a fragment but very rarely on Crashlytics I am able to see a bug java.lang.IllegalStateException: Cannot remove Fragment attached to a different FragmentManager. I have a sep...

I've one activity with a viewpager with a custom FragmentAdapter. Here is my adapter code: this.viewPager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) { SparseArray<WeakRe...

For some reason when I try to show a Dialog I get an error from dialog.show(fm, DIALOG_DATE); saying Cannot resolve method 'show(android.support.v4.app.FragmentManager, java.lang.String)' Why can'...

I have an Android application I've been working on, min sdk = 21. In it, I use a custom PreferenceActivity that in turn calls a PreferenceFragment. However, after recently updating to API 28, I not...

I sometimes get the following exception when working with Fragments: FATAL EXCEPTION: main java.lang.NullPointerException at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:591) ...

I have an activity with bottom navigation tabs that are changing the fragments in it. When I click back and forth on those tabs, at some point it stops working. Code executes just fine as I put som...

I have created several fragments and I add the first fragment the following way: mainFragment = (MainFragment) MainFragment.create(); getSupportFragmentManager().beginTransaction() .setCustomAni...

As of SDK 26.0.0-beta1 and above, making use of the getFragments https://developer.android.com/reference/android/support/v4/app/FragmentManager.html#getFragments() method returns a list with only 1...

I have method in fragment class. I want to call that method from main activity but I don't want to use FragmentById (or) FragmentByTag. My fragment method: public void setItemFromDrawer(String so...

java.lang.IllegalStateException: FragmentManager is already executing transactions I've read all StackOverflow questions about that, and nothing helped. Just wanted to share my experience public...

I have created an AppCompatActivity Opened fragment A->B->C->D->E->F with replace() I am on F which contain button when I press the button I want to clear Fragments up to C and Want to open G on ...

I have a single Activity with fragments and two simple methods inside the activity for managing fragments: pushFragmentImmediate() and popFragmentImmediate(). public void pushFragmentImmediate(Fra...

I am adding fragment like bellow : @OnClick(R.id.lnNews) void newsList() { String tagName = returnStatusFragment(getString(R.string.news_list_fragment)); if (!TextUtils.isEmpty(tagName) &&am...

Years ago, I ran into a problem in one of my apps when I tried to commit a FragmentTransaction inside my onActivityResult() callback. Googling around, I found this question and answer, which say ...

I have a specific Android native library to integrate the camera features. The library provides the Fragment with the all it features. I just want to integrate that with Mainactivity in React Nativ...

I hope someone can help. I have a non activity class in which I need to access the fragmentmanager in a static method, unfortunatly I don`t know how to pass the context correctly. Any help is appr...

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 ...

In order to reuse some fragments in my app, I need to know which Fragment is the second on the back stack. In order to do that I'm using getFragmentManager().getFragments(), which shows the follo...

I found many post explaining how get the Fragment from the savedInstanceState Bundle but, because the Activity can swap between 4 Fragments, i need a way to know which Fragment was alive before rot...

So, i have notice interesting problem. When i add new fragment programmatically, method onBackStackChanged from OnBackStackChangedListener is called twice, but it must be call only one time. Here i...