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Questions tagged [fragmentmanager]

FragmentManager is an interface for interacting with Fragment objects inside an Activity in Android. While the FragmentManager API was introduced in HONEYCOMB, a version of the API at is also available for use on older platforms through FragmentActivity. For more information about using fragments, read the Fragments developer guide.

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How to add/remove Fragment on Button click?

At present I have got a "RELATIVE_LAYOUT" container which I am using for adding my fragment. I am using OnClickListener on a button to load the fragment XML layout into the RelativeLayout container. What I want to achieve is that when I press the…
Abhi9
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Save & restore Fragment's UI state when pushed and popped out of the backstack

Background: I have a main Activity, it wraps a main Fragment that can be changed, and in order to keep a backstack I use FragmentManager's backstack. The main difference from keeping an activity stack is that when a fragment is pushed to the…
ndori
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Why I am getting "Cannot remove Fragment attached to a different FragmentManager" in Android?

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 separate fragment for fetching user's current location.…
Prashant Jha
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Avoid IllegalStateException when doing popBackStackImmediate during onResume in fragment

I have a single Activity with fragments and two simple methods inside the activity for managing fragments: pushFragmentImmediate() and popFragmentImmediate(). public void pushFragmentImmediate(Fragment fragment) { FragmentTransaction transaction…
Erik Sillén
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Get access to getSupportFragmentManager in non activity class

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 appreciated, Non activity class: public class testClass…
Simon
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getFragments method returns only 1 fragment when using replace transactions, used to return all

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 fragment and the size of the list is also always 1…
user18715
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How to save state in fragment

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 fragment B to fragment A and replace fragment C to…
Wuttipong Khemphetjetsada
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Fragment - getArguments() returns an empty bundle

Hope somebody can help me to understand this: I am using a single-activity app and lots of Fragments that are replaced in the same container, and I am testing my app in a real device with the "Don't keep activities" option enabled When a new…
allo86
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How to keep the same fragment when activity restarts due to orientation change in a Navigation Drawer Activity

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 rotate when the orientation started to change. The…
MiguelSlv
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Is there ever a good reason to use the Child Fragment Manager for DialogFragments?

Normally when showing a DialogFragment from an Activity, you do this: MyDialogFragment myDialogFragment = MyDialogFragment.newInstance(args); myDialogFragment.show(getSupportFragmentManager(), MY_TAG); Or if you are in a Fragment, you…
user6293261
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How to clear fragmentManager back stack without poping fragments?

Simple question but seems impossible to answer... How to clear fragmentManager back stack without poping fragments? I understand it like this: Back stack entries = list of previosly saved transactions with addToBackStack command. For example:…
Daniel Więcek
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How to squash fragments on the backstack which match by their fragment tag?

The layout of my Android tablet app consists of a list of items and a details view. When a list item is selected the associated content is displayed in the details view. +--------+-------------+ | Item 1 | | +--------+ Item | |…
JJD
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getSupportFragmentManager doesn't compile on DialogFragment

How can I show this : public class TagsDialog extends DialogFragment { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); …
sprocket12
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How can I implement FragmentManager and FragmentTransaction to replace just a single fragment?

I have an activity with 3 fragments; a header; a body; a footer (same point as in HTML). The bodyfragment contains three buttons which each should replace the middle fragment (body; itself) with another one, but I can't figure out how to work…
Carl
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PreferenceFragments not in the same FragmentManager?

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 screen). However, regardless of what we have tried,…
Kyu96
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