@elastic/eui
Version:
Elastic UI Component Library
151 lines (145 loc) • 7.13 kB
JavaScript
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
/*
* 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, { useCallback, useEffect, useLayoutEffect, useRef, useState } from 'react';
import { useEuiTableColumnDataStore } from '../store/provider';
import { EuiTableHeader } from '../table_header';
import { EuiTableWithinStickyHeaderProvider } from './context';
import { useEuiMemoizedStyles } from '../../../services';
import { euiTableStyles } from '../table.styles';
import { euiTableStickyHeaderStyles } from './sticky_header.styles';
import { euiContainerCSS } from '../../../global_styling';
import { EUI_TABLE_CSS_CONTAINER_NAME } from '../const';
/**
* @internal
*/
import { jsx as ___EmotionJSX } from "@emotion/react";
export var EuiTableStickyHeader = function EuiTableStickyHeader(_ref) {
var tableRef = _ref.tableRef,
tableWrapperRef = _ref.tableWrapperRef,
compressed = _ref.compressed,
scrollableInline = _ref.scrollableInline,
isResponsive = _ref.isResponsive;
var store = useEuiTableColumnDataStore();
var columnElements = useRef(new Map());
var stickyTableWrapperRef = useRef(null);
var stickyTableRef = useRef(null);
var _useState = useState(function () {
return Array.from(store.getColumns().entries());
}),
_useState2 = _slicedToArray(_useState, 2),
columns = _useState2[0],
setColumns = _useState2[1];
var originalStyles = useEuiMemoizedStyles(euiTableStyles);
var styles = useEuiMemoizedStyles(euiTableStickyHeaderStyles);
/**
* Get a callback ref to handle the column element ref
*/
var getColumnRef = useCallback(function (id) {
return function (element) {
if (element) {
columnElements.current.set(id, element);
} else {
columnElements.current.delete(id);
}
};
}, []);
useEffect(function () {
var unsubscribe = store.subscribe(function (columns) {
setColumns(Array.from(columns.entries()));
});
var unsubscribeColumnWidths = store.subscribeToColumnWidths(function (columns) {
columns.forEach(function (width, name) {
var element = columnElements.current.get(name);
if (element) {
element.style.width = "".concat(width, "px");
}
});
});
return function () {
unsubscribe();
unsubscribeColumnWidths();
};
}, [store]);
// When columns change, apply column widths after render
useLayoutEffect(function () {
store.getColumnWidths().forEach(function (width, name) {
var element = columnElements.current.get(name);
if (element) {
element.style.width = "".concat(width, "px");
}
});
}, [store, columns]);
useEffect(function () {
if (!scrollableInline || !tableWrapperRef.current || !stickyTableRef.current || !tableRef.current) {
return;
}
var tableWrapper = tableWrapperRef.current;
var handleScroll = function handleScroll() {
if (stickyTableWrapperRef.current) {
stickyTableWrapperRef.current.scrollLeft = tableWrapper.scrollLeft;
}
};
var handleResize = function handleResize(entries) {
var element = entries[0].target;
if (!element) {
return;
}
if (stickyTableRef.current) {
stickyTableRef.current.style.minWidth = "".concat(element.clientWidth, "px");
}
};
// Initial width sync
stickyTableRef.current.style.minWidth = "".concat(tableRef.current.getBoundingClientRect().width, "px");
// Use ResizeObserver to keep table width in sync
var resizeObserver = new ResizeObserver(handleResize);
resizeObserver.observe(tableRef.current);
tableWrapper.addEventListener('scroll', handleScroll, {
passive: true
});
return function () {
tableWrapper.removeEventListener('scroll', handleScroll);
resizeObserver.disconnect();
};
}, [scrollableInline, tableRef, tableWrapperRef]);
var tableStyles = [originalStyles.euiTable, scrollableInline && originalStyles.euiTableScrollableInline, (!compressed || isResponsive) && originalStyles.uncompressed, compressed && !isResponsive && originalStyles.compressed,
// Forced fixed layout since all column widths come synced from the main table
originalStyles.layout.fixed, originalStyles.hasBackground, styles.table];
if (isResponsive) {
return null;
}
return ___EmotionJSX(EuiTableWithinStickyHeaderProvider, null, ___EmotionJSX("div", {
css: styles.wrapper,
"aria-hidden": "true"
}, ___EmotionJSX("div", {
css: [
// This CSS container is needed to feed `<EuiTableHeaderCell>`
// with `sticky` prop set the necessary scroll state
euiContainerCSS('normal', EUI_TABLE_CSS_CONTAINER_NAME, true), styles.innerWrapper, ";label:EuiTableStickyHeader;"],
ref: stickyTableWrapperRef
}, ___EmotionJSX("table", {
css: tableStyles,
ref: stickyTableRef
}, ___EmotionJSX(EuiTableHeader, {
css: styles.header
}, columns.map(function (_ref2, index) {
var _data$renderHeaderCel, _data$renderHeaderCel2;
var _ref3 = _slicedToArray(_ref2, 2),
name = _ref3[0],
data = _ref3[1];
return (_data$renderHeaderCel = (_data$renderHeaderCel2 = data.renderHeaderCellRef).current) === null || _data$renderHeaderCel === void 0 ? void 0 : _data$renderHeaderCel.call(_data$renderHeaderCel2, {
ref: getColumnRef(name),
key: "".concat(name, "-").concat(index)
});
}))))));
};