Fix visible add fab without permissions

app/src/main/java/app/insti/fragment/FeedFragment.java

@@ -61,8 +61,6 @@ public class FeedFragment extends BaseFragment {
         Toolbar toolbar = getActivity().findViewById(R.id.toolbar);
         toolbar.setTitle("Feed");
 
-        fab = (FloatingActionButton) view.findViewById(R.id.fab);
-
         feedSwipeRefreshLayout = view.findViewById(R.id.feed_swipe_refresh_layout);
         feedSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
             @Override
@@ -71,15 +69,6 @@ public class FeedFragment extends BaseFragment {
             }
         });
 
-        fab.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                AddEventFragment addEventFragment = new AddEventFragment();
-                Bundle bundle = new Bundle();
-                addEventFragment.setArguments(bundle);
-                ((MainActivity) getActivity()).updateFragment(addEventFragment);
-            }
-        });
         return view;
     }
 
@@ -89,6 +78,9 @@ public class FeedFragment extends BaseFragment {
         appDatabase = AppDatabase.getAppDatabase(getContext());
         new showEventsFromDB().execute();
 
+        fab = (FloatingActionButton) getView().findViewById(R.id.fab);
+        feedRecyclerView = getView().findViewById(R.id.feed_recycler_view);
+
         updateFeed();
     }
 
@@ -123,6 +115,22 @@ public class FeedFragment extends BaseFragment {
 
         if (((MainActivity) getActivity()).createEventAccess()) {
             fab.setVisibility(View.VISIBLE);
+            fab.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    AddEventFragment addEventFragment = new AddEventFragment();
+                    Bundle bundle = new Bundle();
+                    addEventFragment.setArguments(bundle);
+                    ((MainActivity) getActivity()).updateFragment(addEventFragment);
+                }
+            });
+            feedRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener(){
+                @Override
+                public void onScrolled(RecyclerView recyclerView, int dx, int dy){
+                    if (dy > 0) fab.hide();
+                    else if (dy < 0) fab.show();
+                }
+            });
         }
 
         /* Make first event image big */
@@ -151,18 +159,9 @@ public class FeedFragment extends BaseFragment {
             @Override
             public void run(Activity pActivity) {
                 try {
-                    feedRecyclerView = getActivity().findViewById(R.id.feed_recycler_view);
                     feedRecyclerView.setAdapter(feedAdapter);
                     feedRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
 
-                    feedRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener(){
-                        @Override
-                        public void onScrolled(RecyclerView recyclerView, int dx, int dy){
-                            if (dy > 0) fab.hide();
-                            else if (dy < 0) fab.show();
-                        }
-                    });
-
                 } catch (NullPointerException e) {
                     e.printStackTrace();
                 }