LBRYCommunity/lbry-desktop
1
0
Fork 0
Code Issues 596 Pull requests 6 Projects Releases 238 Packages Wiki Activity

Fix 'Recent Comments' button for livestreams

Browse source
This commit is contained in:
saltrafael 2021-07-16 10:55:47 -03:00
parent e6addb8c2a
commit b5ad359e32
1 changed files with 16 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
ui/component/livestreamComments/view.jsx
View file

@ -54,6 +54,9 @@ export default function LivestreamComments(props: Props) {
const commentsLength = comments && comments.length; const commentsLength = comments && comments.length;
const commentsToDisplay = viewMode === VIEW_MODE_CHAT ? comments : superChats; const commentsToDisplay = viewMode === VIEW_MODE_CHAT ? comments : superChats;
const discussionElement = document.querySelector('.livestream__comments');
const commentElement = document.querySelector('.livestream-comment');
// todo: implement comment_list --mine in SDK so redux can grab with selectCommentIsMine // todo: implement comment_list --mine in SDK so redux can grab with selectCommentIsMine
function isMyComment(channelId: string) { function isMyComment(channelId: string) {
if (myChannels != null && channelId != null) { if (myChannels != null && channelId != null) {
@ -80,19 +83,16 @@ export default function LivestreamComments(props: Props) {
}; };
}, [claimId, uri, doCommentList, doSuperChatList, doCommentSocketConnect, doCommentSocketDisconnect]); }, [claimId, uri, doCommentList, doSuperChatList, doCommentSocketConnect, doCommentSocketDisconnect]);
React.useEffect(() => { const handleScroll = React.useCallback(() => {
const discussionElement = document.querySelector('.livestream__comments'); if (discussionElement) {
const commentElement = document.querySelector('.livestream-comment'); const negativeCommentHeight = commentElement && -1 * commentElement.offsetHeight;
const isAtRecent = negativeCommentHeight && discussionElement.scrollTop >= negativeCommentHeight;
function handleScroll() { setScrollBottom(isAtRecent);
if (discussionElement) {
const negativeCommentHeight = commentElement && -1 * commentElement.offsetHeight;
const isAtRecent = negativeCommentHeight && discussionElement.scrollTop >= negativeCommentHeight;
setScrollBottom(isAtRecent);
}
} }
}, [commentElement, discussionElement]);
React.useEffect(() => {
if (discussionElement) { if (discussionElement) {
discussionElement.addEventListener('scroll', handleScroll); discussionElement.addEventListener('scroll', handleScroll);
@ -112,15 +112,17 @@ export default function LivestreamComments(props: Props) {
return () => discussionElement.removeEventListener('scroll', handleScroll); return () => discussionElement.removeEventListener('scroll', handleScroll);
} }
}, [commentsLength, performedInitialScroll, setPerformedInitialScroll, setScrollBottom]); }, [commentsLength, discussionElement, handleScroll, performedInitialScroll, setPerformedInitialScroll]);
if (!claim) { if (!claim) {
return null; return null;
} }
function scrollBack() { function scrollBack() {
const element = document.querySelector('.livestream__comments'); if (discussionElement) {
if (element) element.scrollTop = 0; discussionElement.scrollTop = 0;
setScrollBottom(true);
}
} }
return ( return (
@ -206,7 +208,7 @@ export default function LivestreamComments(props: Props) {
button="alt" button="alt"
className="livestream__comments-scroll__down" className="livestream__comments-scroll__down"
label={__('Recent Comments')} label={__('Recent Comments')}
onClick={() => scrollBack()} onClick={scrollBack}
/> />
)} )}