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author | crupest <crupest@outlook.com> | 2021-06-15 14:14:28 +0800 |
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committer | crupest <crupest@outlook.com> | 2021-06-15 14:14:28 +0800 |
commit | 47587812b809fee2a95c76266d9d0e42fc4ac1ca (patch) | |
tree | bfaa7320c838e21edf88b5a037263f89a8012222 /FrontEnd/src/views/timeline-common/TimelinePagedPostListView.tsx | |
parent | da26373c7fc13cded47428b27638b349b0432437 (diff) | |
download | timeline-47587812b809fee2a95c76266d9d0e42fc4ac1ca.tar.gz timeline-47587812b809fee2a95c76266d9d0e42fc4ac1ca.tar.bz2 timeline-47587812b809fee2a95c76266d9d0e42fc4ac1ca.zip |
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Diffstat (limited to 'FrontEnd/src/views/timeline-common/TimelinePagedPostListView.tsx')
-rw-r--r-- | FrontEnd/src/views/timeline-common/TimelinePagedPostListView.tsx | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/FrontEnd/src/views/timeline-common/TimelinePagedPostListView.tsx b/FrontEnd/src/views/timeline-common/TimelinePagedPostListView.tsx new file mode 100644 index 00000000..d569a2d7 --- /dev/null +++ b/FrontEnd/src/views/timeline-common/TimelinePagedPostListView.tsx @@ -0,0 +1,43 @@ +import React from "react"; + +import { HttpTimelinePostInfo } from "http/timeline"; + +import useScrollToTop from "@/utilities/useScrollToTop"; + +import TimelinePostListView from "./TimelinePostListView"; + +export interface TimelinePagedPostListViewProps { + className?: string; + style?: React.CSSProperties; + posts: HttpTimelinePostInfo[]; + onReload: () => void; +} + +const TimelinePagedPostListView: React.FC<TimelinePagedPostListViewProps> = ( + props +) => { + const { className, style, posts, onReload } = props; + + const [lastViewCount, setLastViewCount] = React.useState<number>(10); + + const viewingPosts = React.useMemo(() => { + return lastViewCount >= posts.length + ? posts.slice() + : posts.slice(-lastViewCount); + }, [posts, lastViewCount]); + + useScrollToTop(() => { + setLastViewCount(lastViewCount + 10); + }, lastViewCount < posts.length); + + return ( + <TimelinePostListView + className={className} + style={style} + posts={viewingPosts} + onReload={onReload} + /> + ); +}; + +export default TimelinePagedPostListView; |