cha0s/reddichat-flat
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: better sentinel

Browse Source
This commit is contained in:
cha0s 2020-07-25 09:24:21 -05:00
parent aff0007c23
commit 27b3451ad7
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/client/chat--messages.jsx
View File

@ -23,7 +23,7 @@ export default function ChatMessages() {
const {current} = $messages;
const [, setIsAtBottom] = useState(true);
const [outerHeight, setOuterHeight] = useState(0);
const [scrollTop, setScrollTop] = useState(0);
const [scrollTop, setScrollTop] = useState(-1);
const [scrollHeight, setScrollHeight] = useState(Infinity);
const messages = useSelector((state) => channelMessagesSelector(state, channel));
const messageCount = messages && messages.length;
@ -44,7 +44,7 @@ export default function ChatMessages() {
useLayoutEffect(() => {
const isAtBottom = !current
? true
: 0 === scrollTop || scrollTop + outerHeight >= scrollHeight;
: -1 === scrollTop || scrollTop + outerHeight >= scrollHeight;
setIsAtBottom(isAtBottom);
if (isAtBottom) {
current?.scrollTo(0, scrollHeight);