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This commit is contained in:
David Arranz 2024-08-19 20:58:31 +02:00
parent e2938594d2
commit 4853c4a0bb
1 changed files with 11 additions and 8 deletions
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19
client/src/components/PDFViewer/PDFViewer.tsx
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@ -57,15 +57,18 @@ export const PDFViewer = ({ file, className }: PDFViewerProps): JSX.Element => {
setNumPages(numPages);
}
const changePage = (offset: number) =>
setPageNumber((prevPage) =>
offset > 0 ? Math.min(prevPage + offset, numPages) : Math.max(prevPage + offset, 1)
);
const changePage = useCallback(
(offset: number) =>
setPageNumber((prevPage) =>
offset > 0 ? Math.min(prevPage + offset, numPages) : Math.max(prevPage + offset, 1)
),
[numPages]
);
const goToNextPage = () => changePage(1);
const goToPrevPage = () => changePage(-1);
const goToFirstPage = () => setPageNumber(1);
const goToLastPage = () => setPageNumber(numPages);
const goToNextPage = useCallback(() => changePage(1), [changePage]);
const goToPrevPage = useCallback(() => changePage(-1), [changePage]);
const goToFirstPage = useCallback(() => setPageNumber(1), [setPageNumber]);
const goToLastPage = useCallback(() => setPageNumber(numPages), [setPageNumber, numPages]);
const isLoading = useMemo(
() => renderedPageNumber !== pageNumber,