Created
November 2, 2019 21:34
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Typescript React Table Custom Pagination
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interface Props { | |
pages: number | |
page: number | |
pageSize: number | |
onPageChange: Function | |
previousText: string | |
nextText: string | |
data: { [key: string]: any }[] | |
} | |
const PaginationButton = (props: any) => ( | |
<button {...props}>{props.children}</button> | |
) | |
const Pagination: React.FunctionComponent<Props> = ({ | |
data, | |
page, | |
pages, | |
pageSize, | |
onPageChange, | |
previousText, | |
nextText | |
}) => { | |
const [visiblePages, setVisiblePage] = React.useState<number[]>([]) | |
const filterPages = (visiblePages: number[], totalPages: number) => { | |
return visiblePages.filter(page => page <= totalPages) | |
} | |
const getVisiblePages = (page: number, total: number) => { | |
if (total < 7) { | |
return filterPages([1, 2, 3, 4, 5, 6], total) | |
} else { | |
if (page % 5 >= 0 && page > 4 && page + 2 < total) { | |
return [1, page - 1, page, page + 1, total] | |
} else if (page % 5 >= 0 && page > 4 && page + 2 >= total) { | |
return [1, total - 3, total - 2, total - 1, total] | |
} else { | |
return [1, 2, 3, 4, 5, total] | |
} | |
} | |
} | |
const changePage = (nextPage: number) => { | |
const activePage = page + 1 | |
if (nextPage === activePage) { | |
return | |
} | |
const visiblePages = getVisiblePages(nextPage, pages) | |
setVisiblePage(filterPages(visiblePages, pages)) | |
onPageChange(nextPage - 1) | |
} | |
React.useEffect(() => { | |
setVisiblePage(getVisiblePages(1, pages)) | |
changePage(page + 1) | |
}, [pages]) | |
const activePage: number = page + 1 | |
return ( | |
<PaginationWrapper className="mt-5"> | |
<div className="row"> | |
<div className="lhs-wrapper col-md-6"> | |
{data.length | |
? `Showing ${page * pageSize + 1} - ${ | |
page + 1 === pages ? data.length : (page + 1) * pageSize | |
} of ${data.length} results` | |
: `No results found`} | |
</div> | |
<div className="rhs-wraper col-md-6"> | |
<div className="rhs-inner-wrapper d-flex justify-content-end align-items-center"> | |
<div className="previous-wrapper"> | |
<PaginationButton | |
onClick={() => { | |
if (activePage === 1) return | |
changePage(activePage - 1) | |
}} | |
disabled={activePage === 1} | |
> | |
{previousText} | |
</PaginationButton> | |
</div> | |
<div className="visiblePages-wrapper"> | |
{visiblePages.map((page, index, array) => { | |
return ( | |
<PaginationButton | |
key={page} | |
className={activePage === page ? 'active' : null} | |
onClick={() => changePage(page)} | |
> | |
{array[index - 1] + 2 < page ? `...` : page} | |
</PaginationButton> | |
) | |
})} | |
</div> | |
<div className="next-wrapper"> | |
<PaginationButton | |
onClick={() => { | |
if (activePage === pages) return | |
changePage(activePage + 1) | |
}} | |
disabled={activePage === pages} | |
> | |
{nextText} | |
</PaginationButton> | |
</div> | |
</div> | |
</div> | |
</div> | |
</PaginationWrapper> | |
) | |
} | |
export default Pagination |
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