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author | crupest <crupest@outlook.com> | 2022-04-10 16:04:03 +0800 |
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committer | crupest <crupest@outlook.com> | 2022-04-10 16:04:03 +0800 |
commit | 928ba0ce419bacba113951095278a5138ead34cf (patch) | |
tree | ad4bc6b985c21e751199a25a77f36da7163a47c5 /FrontEnd/src/views/timeline/TimelinePagedPostListView.tsx | |
parent | 86160e4a5697615452a7e06dc78f8be4c8b2515f (diff) | |
download | timeline-928ba0ce419bacba113951095278a5138ead34cf.tar.gz timeline-928ba0ce419bacba113951095278a5138ead34cf.tar.bz2 timeline-928ba0ce419bacba113951095278a5138ead34cf.zip |
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Diffstat (limited to 'FrontEnd/src/views/timeline/TimelinePagedPostListView.tsx')
-rw-r--r-- | FrontEnd/src/views/timeline/TimelinePagedPostListView.tsx | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/FrontEnd/src/views/timeline/TimelinePagedPostListView.tsx b/FrontEnd/src/views/timeline/TimelinePagedPostListView.tsx new file mode 100644 index 00000000..69a5607c --- /dev/null +++ b/FrontEnd/src/views/timeline/TimelinePagedPostListView.tsx @@ -0,0 +1,34 @@ +import React from "react"; + +import { HttpTimelinePostInfo } from "@/http/timeline"; + +import useScrollToTop from "@/utilities/useScrollToTop"; + +import TimelinePostListView from "./TimelinePostListView"; + +export interface TimelinePagedPostListViewProps { + posts: HttpTimelinePostInfo[]; + onReload: () => void; +} + +const TimelinePagedPostListView: React.FC<TimelinePagedPostListViewProps> = ( + props +) => { + const { 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 posts={viewingPosts} onReload={onReload} />; +}; + +export default TimelinePagedPostListView; |