![]() You cannot remove the entry in the arrayList because apparenly FragmentManager works with index ArrayList to get fragment. Implementation, this is an example of how we can use the adapter we created and how to show our items. The next code is not the best solution (because don´t remove the old fragment instance in order to avoid memory leaks) but removes the old fragment from fragmentManger fragment list int index = fragmentManager.getFragments().indexOf(oldFragment) įragmentManager.getFragments().set(index, null) These three things you need to implement a very basic RecyclerView: Adapter.We need to create an adapter to implement ViewHolder Pattern, as we said in RecyclerView is mandatory to use it. You can see the list byĪrrayList fragmentList = fragmentManager.getFragments() You can perform multiple fragment operations by using transactions. The instance remains in fragments list in fragment manager. Fragment, you should use the the FragmentManager. If you use addToBackStack, this keeps a reference to instance fragment avoiding to Garbage Collector erase the instance. A FragmentManager manages Fragments in Android, specifically it handles transactions between fragments. ![]() See this interesting article Memory leaks in Android?-?identify, treat and avoid Probably you instance old fragment it is keeping a reference. ![]()
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