@elastic/eui
Version:
Elastic UI Component Library
244 lines (238 loc) • 10.6 kB
JavaScript
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _extends from "@babel/runtime/helpers/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
var _excluded = ["className", "pageCount", "activePage", "onPageClick", "compressed", "aria-controls", "responsive"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
import React from 'react';
import classNames from 'classnames';
import { EuiPaginationButton } from './pagination_button';
import { EuiI18n, useEuiI18n } from '../i18n';
import { EuiText } from '../text';
import { EuiPaginationButtonArrow } from './pagination_button_arrow';
import { useIsWithinBreakpoints, useEuiTheme } from '../../services';
import { EuiScreenReaderOnly } from '../accessibility';
import { euiPaginationStyles } from './pagination.styles';
import { jsx as ___EmotionJSX } from "@emotion/react";
var MAX_VISIBLE_PAGES = 5;
var NUMBER_SURROUNDING_PAGES = Math.floor(MAX_VISIBLE_PAGES * 0.5);
export var EuiPagination = function EuiPagination(_ref) {
var className = _ref.className,
_ref$pageCount = _ref.pageCount,
pageCount = _ref$pageCount === void 0 ? 1 : _ref$pageCount,
_ref$activePage = _ref.activePage,
activePage = _ref$activePage === void 0 ? 0 : _ref$activePage,
_ref$onPageClick = _ref.onPageClick,
onPageClick = _ref$onPageClick === void 0 ? function () {} : _ref$onPageClick,
_compressed = _ref.compressed,
ariaControls = _ref['aria-controls'],
_ref$responsive = _ref.responsive,
responsive = _ref$responsive === void 0 ? ['xs', 's'] : _ref$responsive,
rest = _objectWithoutProperties(_ref, _excluded);
var isResponsive = useIsWithinBreakpoints(responsive, !!responsive);
var euiTheme = useEuiTheme();
var styles = euiPaginationStyles(euiTheme);
// Force to `compressed` version if specified or within the responsive breakpoints
var compressed = _compressed || isResponsive;
var safeClick = function safeClick(e, pageIndex) {
e.preventDefault();
if (ariaControls) {
var controlledElement = document.getElementById(ariaControls);
if (controlledElement) {
controlledElement.focus();
}
}
onPageClick(pageIndex);
};
var classes = classNames('euiPagination', className);
var firstButton = (pageCount < 1 || compressed) && ___EmotionJSX(EuiPaginationButtonArrow, {
type: "first",
ariaControls: ariaControls,
onClick: function onClick(e) {
return safeClick(e, 0);
},
disabled: activePage === 0
});
var previousButton = ___EmotionJSX(EuiPaginationButtonArrow, {
type: "previous",
ariaControls: ariaControls,
onClick: function onClick(e) {
return safeClick(e, activePage - 1);
},
disabled: activePage === 0
});
var nextButton = ___EmotionJSX(EuiPaginationButtonArrow, {
type: "next",
ariaControls: ariaControls,
onClick: function onClick(e) {
return safeClick(e, activePage + 1);
},
disabled: activePage === -1 || activePage === pageCount - 1
});
var lastButton = (pageCount < 1 || compressed) && ___EmotionJSX(EuiPaginationButtonArrow, {
type: "last",
ariaControls: ariaControls,
onClick: function onClick(e) {
return safeClick(e, pageCount ? pageCount - 1 : -1);
},
disabled: activePage === -1 || activePage === pageCount - 1
});
var centerPageCount;
if (pageCount) {
var sharedButtonProps = {
activePage: activePage,
ariaControls: ariaControls,
safeClick: safeClick,
pageCount: pageCount
};
if (compressed) {
centerPageCount = ___EmotionJSX(EuiText, {
size: "s",
css: styles.euiPagination__compressedText,
className: "euiPagination__compressedText"
}, ___EmotionJSX(EuiI18n, {
token: "euiPagination.pageOfTotalCompressed",
default: "{page} of {total}",
values: {
page: ___EmotionJSX("span", null, activePage + 1),
total: ___EmotionJSX("span", null, pageCount)
}
}));
} else {
var pages = [];
var firstPageInRange = Math.max(0, Math.min(activePage - NUMBER_SURROUNDING_PAGES, pageCount - MAX_VISIBLE_PAGES));
var lastPageInRange = Math.min(pageCount, firstPageInRange + MAX_VISIBLE_PAGES);
for (var i = firstPageInRange, index = 0; i < lastPageInRange; i++, index++) {
pages.push(___EmotionJSX(PaginationButtonWrapper, _extends({
pageIndex: i,
key: i
}, sharedButtonProps)));
}
var firstPageButtons = [];
if (firstPageInRange > 0) {
firstPageButtons.push(___EmotionJSX(PaginationButtonWrapper, _extends({
pageIndex: 0,
key: 0
}, sharedButtonProps)));
if (firstPageInRange > 1 && firstPageInRange !== 2) {
firstPageButtons.push(___EmotionJSX(EuiI18n, {
key: "startingEllipses",
token: "euiPagination.firstRangeAriaLabel",
default: "Skipping pages 2 to {lastPage}",
values: {
lastPage: firstPageInRange
}
}, function (firstRangeAriaLabel) {
return ___EmotionJSX("li", {
"aria-label": firstRangeAriaLabel,
className: "euiPagination__item",
css: styles.euiPagination__ellipsis
}, "\u2026");
}));
} else if (firstPageInRange === 2) {
firstPageButtons.push(___EmotionJSX(PaginationButtonWrapper, _extends({
pageIndex: 1,
key: 1
}, sharedButtonProps)));
}
}
var lastPageButtons = [];
if (lastPageInRange < pageCount) {
if (lastPageInRange + 1 === pageCount - 1) {
lastPageButtons.push(___EmotionJSX(PaginationButtonWrapper, _extends({
pageIndex: lastPageInRange,
key: lastPageInRange
}, sharedButtonProps)));
} else if (lastPageInRange < pageCount - 1) {
lastPageButtons.push(___EmotionJSX(EuiI18n, {
key: "endingEllipses",
token: "euiPagination.lastRangeAriaLabel",
default: "Skipping pages {firstPage} to {lastPage}",
values: {
firstPage: lastPageInRange + 1,
lastPage: pageCount - 1
}
}, function (lastRangeAriaLabel) {
return ___EmotionJSX("li", {
"aria-label": lastRangeAriaLabel,
className: "euiPagination__item",
css: styles.euiPagination__ellipsis
}, "\u2026");
}));
}
lastPageButtons.push(___EmotionJSX(PaginationButtonWrapper, _extends({
pageIndex: pageCount - 1,
key: pageCount - 1
}, sharedButtonProps)));
}
var selectablePages = pages;
var accessibleName = _objectSpread(_objectSpread({}, rest['aria-label'] && {
'aria-label': rest['aria-label']
}), rest['aria-labelledby'] && {
'aria-labelledby': rest['aria-labelledby']
});
centerPageCount = ___EmotionJSX("ul", _extends({
className: "euiPagination__list",
css: styles.euiPagination__list
}, accessibleName), firstPageButtons, selectablePages, lastPageButtons);
}
}
// All the i18n strings used to build the whole SR-only text
var lastLabel = useEuiI18n('euiPagination.last', 'Last');
var pageLabel = useEuiI18n('euiPagination.page', 'Page');
var ofLabel = useEuiI18n('euiPagination.of', 'of');
var collectionLabel = useEuiI18n('euiPagination.collection', 'collection');
var fromEndLabel = useEuiI18n('euiPagination.fromEndLabel', 'from end');
// Based on the `activePage` count, build the front of the SR-only text
// i.e. `Page 1`, `Page 2 from end`, `Last Page`
var accessiblePageString = function accessiblePageString() {
if (activePage < -1) return "".concat(pageLabel, " ").concat(Math.abs(activePage), " ").concat(fromEndLabel);
if (activePage === -1) return "".concat(lastLabel, " ").concat(pageLabel);
return "".concat(pageLabel, " ").concat(activePage + 1);
};
// If `pageCount` is unknown call it `collection`
var accessibleCollectionString = pageCount === 0 ? collectionLabel : pageCount.toString();
// Create the whole string with total pageCount or `collection`
var accessiblePageCount = "".concat(accessiblePageString(), " ").concat(ofLabel, " ").concat(accessibleCollectionString);
return ___EmotionJSX("nav", _extends({
css: styles.euiPagination,
className: classes
}, rest), ___EmotionJSX(EuiScreenReaderOnly, null, ___EmotionJSX("span", {
"aria-atomic": "true",
"aria-relevant": "additions text",
role: "status"
}, accessiblePageCount)), firstButton, previousButton, centerPageCount, nextButton, lastButton);
};
var PaginationButtonWrapper = function PaginationButtonWrapper(_ref2) {
var pageIndex = _ref2.pageIndex,
_ref2$inList = _ref2.inList,
inList = _ref2$inList === void 0 ? true : _ref2$inList,
activePage = _ref2.activePage,
pageCount = _ref2.pageCount,
ariaControls = _ref2.ariaControls,
safeClick = _ref2.safeClick,
disabled = _ref2.disabled;
var button = ___EmotionJSX(EuiPaginationButton, {
isActive: pageIndex === activePage,
totalPages: pageCount,
onClick: function onClick(e) {
return safeClick(e, pageIndex);
},
pageIndex: pageIndex,
"aria-controls": ariaControls,
disabled: disabled
});
if (inList) {
return ___EmotionJSX("li", {
className: "euiPagination__item"
}, button);
}
return button;
};