How many Activities vs Fragments?
Intro: The basic “Fragments Tutorial” pattern goes something like this: On a tablet, have a list on the left, details on the right. … Read more
android-fragments
How can I access getSupportFragmentManager() in a fragment?
I have a FragmentActivity and I want to use a map fragment within it. I’m having a problem getting the support fragment manager … Read more
Passing data between a fragment and its container activity
How can I pass data between a fragment and its container activity? Is there something similar to passing data between activities through intents? … Read more
How do I make WRAP_CONTENT work on a RecyclerView
I have a DialogFragment that contains a RecyclerView (a list of cards). Within this RecyclerView are one or more CardViews that can have … Read more
How to implement a ViewPager with different Fragments / Layouts
When I start an activity which implements viewpager, the viewpager created various fragments. I want to use different layouts for each fragment, but … Read more
Android. Fragment getActivity() sometimes returns null
In developer console error reports sometimes I see reports with NPE issue. I do not understand what is wrong with my code. On … Read more
onCreateOptionsMenu inside Fragments
I have placed setHasOptionsMenu(true) inside onCreateView, but I still can’t call onCreateOptionsMenu inside fragments. @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) … Read more
getActivity() returns null in Fragment function
I have a fragment (F1) with a public method like this public void asd() { if (getActivity() == null) { Log.d(“yes”,”it is null”); … Read more
How to transfer some data to another Fragment?
How to transfer some data to another Fragment likewise it was done with extras for intents? 11 Answers 11
Fragment onResume() & onPause() is not called on backstack
I have multiple fragment inside an activity. On a button click I am starting a new fragment, adding it to backstack. I naturally … Read more