I am not getting the problem that why it is showing in the fragment: this is the code. The problem is occurring due to return statement we are using in inflator.
public class Information extends Fragment {
private RecyclerView deleteNoticeRecyler;
private ArrayList<AlertData> list;
private AlertsAdapter adapter;
private DatabaseReference reference;
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
private String mParam1;
private String mParam2;
public Information() {
// Required empty public constructor
}
public static Information newInstance(String param1, String param2) {
Information fragment = new Information();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_information, container, false);
deleteNoticeRecyler = getView().findViewById(R.id.deleteNoticeRecycler);
reference= FirebaseDatabase.getInstance().getReference().child("Notice");
deleteNoticeRecyler.setLayoutManager(new LinearLayoutManager(getContext()));
deleteNoticeRecyler.setHasFixedSize(true);
getAlerts();
return null;
}
private void getAlerts(){
reference.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
list = new ArrayList<>();
for(DataSnapshot snapshot : dataSnapshot.getChildren()){
AlertData data = snapshot.getValue(AlertData.class);
list.add(data);
}
adapter = new AlertsAdapter(getContext(),list);
adapter.notifyDataSetChanged();
deleteNoticeRecyler.setAdapter(adapter);
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(),databaseError.getMessage() ,Toast.LENGTH_SHORT).show();
}
});
}
}
picture of my issue
Because of this same problem my other my other problems related to findViewbyid is also not working.

Have you tried putting your return statement at the end of the onCreateView() method, the return keyword marks the execution endpoint hence its unreachable.