80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
// @flow
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import React from 'react';
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import { withRouter } from 'react-router';
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import { Form, FormField } from 'component/common/form';
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import ReactPaginate from 'react-paginate';
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const PAGINATE_PARAM = 'page';
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const ENTER_KEY_CODE = 13;
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type Props = {
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loading: boolean,
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totalPages: number,
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location: { search: string },
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history: { push: string => void },
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onPageChange?: number => void,
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};
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function Paginate(props: Props) {
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const { totalPages = 1, loading, location, history, onPageChange } = props;
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const { search } = location;
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const urlParams = new URLSearchParams(search);
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const currentPage = Number(urlParams.get(PAGINATE_PARAM)) || 1;
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function handleChangePage(newPageNumber: number) {
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if (onPageChange) {
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onPageChange(newPageNumber);
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}
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if (currentPage !== newPageNumber) {
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history.push(`?${PAGINATE_PARAM}=${newPageNumber}`);
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}
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}
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function handlePaginateKeyUp(e: SyntheticKeyboardEvent<*>) {
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const newPage = Number(e.currentTarget.value);
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const isEnterKey = e.keyCode === ENTER_KEY_CODE;
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if (newPage && isEnterKey && newPage > 0 && newPage <= totalPages) {
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handleChangePage(newPage);
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}
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}
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return (
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// Hide the paginate controls if we are loading or there is only one page
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// It should still be rendered to trigger the onPageChange callback
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<Form style={totalPages <= 1 || loading ? { display: 'none' } : null}>
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<fieldset-group class="fieldset-group--smushed fieldgroup--paginate">
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<fieldset-section>
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<ReactPaginate
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pageCount={totalPages}
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pageRangeDisplayed={2}
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previousLabel="‹"
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nextLabel="›"
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activeClassName="pagination__item--selected"
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pageClassName="pagination__item"
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previousClassName="pagination__item pagination__item--previous"
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nextClassName="pagination__item pagination__item--next"
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breakClassName="pagination__item pagination__item--break"
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marginPagesDisplayed={2}
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onPageChange={e => handleChangePage(e.selected + 1)}
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forcePage={currentPage - 1}
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initialPage={currentPage - 1}
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containerClassName="pagination"
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/>
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</fieldset-section>
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<FormField
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className="paginate-channel"
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onKeyUp={handlePaginateKeyUp}
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label={__('Go to page:')}
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type="text"
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name="paginate-file"
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/>
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</fieldset-group>
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</Form>
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);
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}
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export default withRouter(Paginate);
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