Preferences Fragment not working in PageViewer - android

I've been looking around and I cant really find any good answers that solve my problem.
I'm currently using a Page Viewer to view a bunch of fragments. I now want one of the fragments to be a preferences page, which would be easiest done with a preferences fragment. However in my adapter when i am directing which page is which fragment i get the error:
Incompatible types.
Required:
android.support.v4.app.Fragment
Found:
package...Settings_Fragment
Is there any way to get a v4 support preferences fragment. I really don't want to have to rebuild my app with non-v4 fragments.
Is there any way i can solve this?
Thanks in advance, sorry if its a silly question!

Yup - just use PreferenceFragmentCompat.

Related

NO FRAGMENTS found in the NAVIGATION EDITOR

Navigation Editor
Though there are fragments present in the layout directory, none of it shows up in the navigation editor, except main activity.
p.s: I've also tried Invalidate Caches and Restart but didn't work.
Somebody please help me with this. Thanks in advance :)
I found a similar issue here: Fragments are not displaying in Android Navigation component .
Without seeing any code like your dependencies or your fragments it is hard to deduce. If you are not already using the Androidx libraries you could try migrating to those and seeing if that helps.

what is fragment activity in android studio?

I'm new to android. i have huge confusion on handling fragments. i'll be pleased if anyone suggest me to know about handling fragments in android? It'll be very helpful.
Thanks in advance.
I needed to use fragments to!
What I do is that I have a FrameLayout inside the activity_main.xml and then I replace the Framelayout with the fragment I want.
If you search here in StackOverflow there's so much information about it.

Accordion / ExpandableListView on Android

I'm trying to create an accordion in Android that has the following features:
Slide animation when opening a tab
Alignment to the top when opening a tab
The ability to be used inside a fragment and not inside an activity
Any idea to how to accomplish all these points? I've seen a lot of libraries that however luck of one or more of this points (and I cannot fix the remaining myself :( ).
Any idea? Also pointers to how-to-guides to how to fix the missing points would be really useful! Thanks
If you are interested on how I solved the problem, you can find the code here: https://github.com/filnik/AndroidSmoothAccordion
It is "quick-and-dirty" but it does the job.

Android: using Activity's default animation for Fragments

I need to use the Activities default animation in a Fragment replace, but using android.R.anim I can't find it.
How can I find the name of it?
Is it possible to use it by default, or would I have to create the animation manually in order to use it?
Thanks a lot in advance.
Having searched for this exact issue, I've found this resource on the Google forums (oddly not in Android-Developers):
https://groups.google.com/d/topic/android-porting/c75-7TMgn3A/discussion

Bug in android.support.v4.app.FragmentManager?

Hi fellow android developers,
I'm trying to implement a multi-pane layout as described here and an example implementation can be found in the codesample "HoneycombGallery".
The only thing I changed is, that instead of using the normal getFragmentManager() I use the support-libraries and therefore the "getSupportFragmentManager()". But now I have the following problem:
The getSupportFragmentManager().findViewById() returns a reference to a fragment even when the fragment is not on the screen :/
As you cann easily see, the example implementation uses this technique to differ between the to possibilyties, but the getSupportFragmentManager() returns a reference to a fragment in situations (for example after a orientation change and the second fragment disappeared as it is no longer in the layout) where it shouldn't.
Has anyone also tried to get Multi-Pane-Layout working with the support-Fragments and FragmentManager?
Any hint is highly appreciated :)
Cheers
Ali3n
PS.: I could post some code if requested, but it actually is nearly the same code as in the example ...
I fixed my problem, by not asking the FragmentManager for the fragment, instead I ask my layout for the view.
I had the same problem and registered an issue on Android issue tracker.
http://code.google.com/p/android/issues/detail?id=40796
Please star if anyone having this issue.

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