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Message List: Fix unneded "Unread Messages" badge

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This commit is contained in:
Alexander Zinchuk 2021-08-16 20:42:11 +03:00
parent 10309e44dc
commit 362b5a7876
1 changed files with 1 additions and 6 deletions
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7
src/components/middle/MessageList.tsx
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@ -140,7 +140,7 @@ const MessageList: FC<OwnProps & StateProps & DispatchProps> = ({
const anchorIdRef = useRef<string>(); const anchorIdRef = useRef<string>();
const anchorTopRef = useRef<number>(); const anchorTopRef = useRef<number>();
const listItemElementsRef = useRef<HTMLDivElement[]>(); const listItemElementsRef = useRef<HTMLDivElement[]>();
const memoUnreadDividerBeforeIdRef = useRef<number | undefined>(); const memoUnreadDividerBeforeIdRef = useRef<number | undefined>(firstUnreadId);
// Updated every time (to be used from intersection callback closure) // Updated every time (to be used from intersection callback closure)
const memoFirstUnreadIdRef = useRef<number>(); const memoFirstUnreadIdRef = useRef<number>();
const memoFocusingIdRef = useRef<number>(); const memoFocusingIdRef = useRef<number>();
@ -162,11 +162,6 @@ const MessageList: FC<OwnProps & StateProps & DispatchProps> = ({
useOnChange(() => { useOnChange(() => {
memoFirstUnreadIdRef.current = firstUnreadId; memoFirstUnreadIdRef.current = firstUnreadId;
// Updated only once (to preserve divider even after messages are read)
if (!memoUnreadDividerBeforeIdRef.current) {
memoUnreadDividerBeforeIdRef.current = firstUnreadId;
}
}, [firstUnreadId]); }, [firstUnreadId]);
useOnChange(() => { useOnChange(() => {