fix poll voting in NotificationFragment (#1234)

app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java

@@ -267,7 +267,7 @@ public class NotificationsFragment extends SFragment implements
                 findReplyPosition(event.getStatusId());
         if (posAndNotification == null) return;
         //noinspection ConstantConditions
-        setFavovouriteForStatus(posAndNotification.first,
+        setFavouriteForStatus(posAndNotification.first,
                 posAndNotification.second.getStatus(),
                 event.getFavourite());
     }
@@ -295,7 +295,7 @@ public class NotificationsFragment extends SFragment implements
         hideFab = preferences.getBoolean("fabHide", false);
         scrollListener = new EndlessOnScrollListener(layoutManager) {
             @Override
-            public void onScrolled(RecyclerView view, int dx, int dy) {
+            public void onScrolled(@NonNull RecyclerView view, int dx, int dy) {
                 super.onScrolled(view, dx, dy);
 
                 ActionButtonActivity activity = (ActionButtonActivity) getActivity();
@@ -401,13 +401,13 @@ public class NotificationsFragment extends SFragment implements
                 .observeOn(AndroidSchedulers.mainThread())
                 .as(autoDisposable(from(this)))
                 .subscribe(
-                        (newStatus) -> setFavovouriteForStatus(position, status, favourite),
+                        (newStatus) -> setFavouriteForStatus(position, status, favourite),
                         (t) -> Log.d(getClass().getSimpleName(),
                                 "Failed to favourite status: " + status.getId(), t)
                 );
     }
 
-    private void setFavovouriteForStatus(int position, Status status, boolean favourite) {
+    private void setFavouriteForStatus(int position, Status status, boolean favourite) {
         status.setFavourited(favourite);
 
         if (status.getReblog() != null) {
@@ -442,7 +442,18 @@ public class NotificationsFragment extends SFragment implements
     }
 
     private void setVoteForPoll(int position, Poll poll) {
-        // TODO
+
+        NotificationViewData.Concrete viewdata = (NotificationViewData.Concrete) notifications.getPairedItem(position);
+
+        StatusViewData.Builder viewDataBuilder = new StatusViewData.Builder(viewdata.getStatusViewData());
+        viewDataBuilder.setPoll(poll);
+
+        NotificationViewData.Concrete newViewData = new NotificationViewData.Concrete(
+                viewdata.getType(), viewdata.getId(), viewdata.getAccount(),
+                viewDataBuilder.createStatusViewData(), viewdata.isExpanded());
+
+        notifications.setPairedItem(position, newViewData);
+        updateAdapter();
     }
 
     @Override
@@ -452,7 +463,7 @@ public class NotificationsFragment extends SFragment implements
     }
 
     @Override
-    public void onViewMedia(int position, int attachmentIndex, @NonNull View view) {
+    public void onViewMedia(int position, int attachmentIndex, @Nullable View view) {
         Notification notification = notifications.get(position).asRightOrNull();
         if (notification == null || notification.getStatus() == null) return;
         super.viewMedia(attachmentIndex, notification.getStatus(), view);
@@ -1099,7 +1110,7 @@ public class NotificationsFragment extends SFragment implements
         }
 
         @Override
-        public boolean areContentsTheSame(NotificationViewData oldItem, NotificationViewData newItem) {
+        public boolean areContentsTheSame(@NonNull NotificationViewData oldItem, @NonNull NotificationViewData newItem) {
             return false;
         }