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@elastic/eui

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Elastic UI Component Library

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var _excluded = ["children", "className", "anchorClassName", "anchorProps", "content", "title", "display", "repositionOnScroll", "disableScreenReaderOutput", "position", "offset", "id", "onMouseOut", "onBlur"]; function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); } 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; } function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], t.indexOf(o) >= 0 || {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; } function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (e.indexOf(n) >= 0) continue; t[n] = r[n]; } return t; } /* * 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, { forwardRef, useCallback, useContext, useEffect, useImperativeHandle, useRef, useState } from 'react'; import PropTypes from "prop-types"; import classNames from 'classnames'; import { findPopoverPosition, useGeneratedHtmlId, keys } from '../../services'; import { getRepositionOnScroll } from '../../services/popover/reposition_on_scroll'; import { EuiResizeObserver } from '../observer/resize_observer'; import { EuiPortal } from '../portal'; import { EuiComponentDefaultsContext } from '../provider/component_defaults'; import { EuiToolTipPopover } from './tool_tip_popover'; import { EuiToolTipAnchor } from './tool_tip_anchor'; import { EuiToolTipArrow } from './tool_tip_arrow'; import { toolTipManager } from './tool_tip_manager'; import { jsx as ___EmotionJSX } from "@emotion/react"; export var POSITIONS = ['top', 'right', 'bottom', 'left']; var DISPLAYS = ['inlineBlock', 'block', 'flex']; export var DEFAULT_TOOLTIP_OFFSET = 16; /** * `:focus-visible` may throw in browsers that don't support the selector, * fall back to treating all focus as visible so tooltips still appear. */ var isFocusVisible = function isFocusVisible(element) { try { return element.matches(':focus-visible'); } catch (_unused) { return element.matches(':focus'); } }; var DEFAULT_TOOLTIP_STYLES = { // position the tooltip content near the top-left // corner of the window so it can't create scrollbars // 50,50 because who knows what negative margins, padding, etc top: 50, left: 50, // just in case, avoid any potential flicker by hiding // the tooltip before it is positioned opacity: 0, // prevent accidental mouse interaction while positioning visibility: 'hidden' }; export var EuiToolTip = /*#__PURE__*/forwardRef(function (_ref, ref) { var children = _ref.children, className = _ref.className, anchorClassName = _ref.anchorClassName, anchorProps = _ref.anchorProps, content = _ref.content, title = _ref.title, _ref$display = _ref.display, display = _ref$display === void 0 ? 'inlineBlock' : _ref$display, repositionOnScroll = _ref.repositionOnScroll, _ref$disableScreenRea = _ref.disableScreenReaderOutput, disableScreenReaderOutput = _ref$disableScreenRea === void 0 ? false : _ref$disableScreenRea, _ref$position = _ref.position, positionProp = _ref$position === void 0 ? 'top' : _ref$position, offset = _ref.offset, idProp = _ref.id, onMouseOutProp = _ref.onMouseOut, onBlurProp = _ref.onBlur, rest = _objectWithoutProperties(_ref, _excluded); var componentDefaultsContext = useContext(EuiComponentDefaultsContext); var _useState = useState(false), _useState2 = _slicedToArray(_useState, 2), visible = _useState2[0], setVisible = _useState2[1]; var _useState3 = useState(false), _useState4 = _slicedToArray(_useState3, 2), hasFocus = _useState4[0], setHasFocus = _useState4[1]; var _useState5 = useState(positionProp), _useState6 = _slicedToArray(_useState5, 2), calculatedPosition = _useState6[0], setCalculatedPosition = _useState6[1]; var _useState7 = useState(DEFAULT_TOOLTIP_STYLES), _useState8 = _slicedToArray(_useState7, 2), toolTipStyles = _useState8[0], setToolTipStyles = _useState8[1]; var _useState9 = useState(undefined), _useState10 = _slicedToArray(_useState9, 2), arrowStyles = _useState10[0], setArrowStyles = _useState10[1]; var generatedId = useGeneratedHtmlId(); var id = idProp !== null && idProp !== void 0 ? idProp : generatedId; var anchorRef = useRef(null); var popoverRef = useRef(null); var positionToolTip = useCallback(function () { if (!anchorRef.current || !popoverRef.current) { return; } var _findPopoverPosition = findPopoverPosition({ anchor: anchorRef.current, popover: popoverRef.current, position: positionProp, offset: offset !== null && offset !== void 0 ? offset : DEFAULT_TOOLTIP_OFFSET, arrowConfig: { arrowWidth: 12, arrowBuffer: 4 } }), position = _findPopoverPosition.position, left = _findPopoverPosition.left, top = _findPopoverPosition.top, arrow = _findPopoverPosition.arrow; // If encroaching the right edge of the window: // When `props.content` changes and is longer than `prevProps.content`, the tooltip width remains and // the resizeObserver callback will fire twice (once for vertical resize caused by text line wrapping, // once for a subsequent position correction) and cause a flash rerender and reposition. // To prevent this, we can orient from the right so that text line wrapping does not occur, negating // the second resizeObserver callback call. var windowWidth = document.documentElement.clientWidth || window.innerWidth; var useRightValue = windowWidth / 2 < left; var newToolTipStyles = { top: top, left: useRightValue ? 'auto' : left, right: useRightValue ? windowWidth - left - popoverRef.current.offsetWidth : 'auto' }; setCalculatedPosition(position); setToolTipStyles(newToolTipStyles); setArrowStyles(arrow); }, [positionProp, offset]); var setAnchorRef = useCallback(function (el) { anchorRef.current = el; }, []); var setPopoverRef = useCallback(function (el) { popoverRef.current = el; if (el) positionToolTip(); }, [positionToolTip]); var hideToolTip = useCallback(function () { setVisible(false); setToolTipStyles(DEFAULT_TOOLTIP_STYLES); setArrowStyles(undefined); toolTipManager.deregisterToolTip(hideToolTip); }, []); var showToolTip = useCallback(function () { if (!content && !title) return; setVisible(true); toolTipManager.registerTooltip(hideToolTip); }, [content, title, hideToolTip]); useImperativeHandle(ref, function () { return { showToolTip: showToolTip, hideToolTip: hideToolTip, id: id }; }, [showToolTip, hideToolTip, id]); // If the anchor already has focus on mount (e.g. `autoFocus`), show the tooltip. // Important for StrictMode double-mount. useEffect(function () { var _anchorRef$current; if ((_anchorRef$current = anchorRef.current) !== null && _anchorRef$current !== void 0 && _anchorRef$current.contains(document.activeElement) && document.activeElement != null && isFocusVisible(document.activeElement)) { setHasFocus(true); showToolTip(); } }, [showToolTip]); useEffect(function () { return function () { toolTipManager.deregisterToolTip(hideToolTip); }; }, [hideToolTip]); // When the tooltip is visible, this checks if the anchor is still part of document. // This fixes when the react root is removed from the DOM without unmounting // See: https://github.com/elastic/eui/issues/1105 useEffect(function () { if (!visible) return; var rafId; var testAnchor = function testAnchor() { if (document.body.contains(anchorRef.current) === false) { // the anchor is no longer part of `document` hideToolTip(); } else { rafId = requestAnimationFrame(testAnchor); } }; rafId = requestAnimationFrame(testAnchor); return function () { cancelAnimationFrame(rafId); }; }, [visible, hideToolTip]); // update scroll listener useEffect(function () { var shouldReposition = getRepositionOnScroll({ repositionOnScroll: repositionOnScroll, repositionFn: positionToolTip, componentDefaults: componentDefaultsContext.EuiToolTip }); if (shouldReposition) { window.addEventListener('scroll', positionToolTip, true); } return function () { window.removeEventListener('scroll', positionToolTip, true); }; }, [repositionOnScroll, positionToolTip, componentDefaultsContext.EuiToolTip]); var onFocus = useCallback(function (e) { if (isFocusVisible(e.target)) { setHasFocus(true); showToolTip(); } }, [showToolTip]); var onBlur = useCallback(function () { setHasFocus(false); hideToolTip(); onBlurProp === null || onBlurProp === void 0 || onBlurProp(); }, [hideToolTip, onBlurProp]); var onEscapeKey = useCallback(function (event) { if (event.key === keys.ESCAPE) { // when the tooltip is only visual, we don't want it to add an additional key stop if (!disableScreenReaderOutput) { if (visible) event.stopPropagation(); } setHasFocus(false); // Allows mousing over back into the tooltip to work correctly hideToolTip(); } }, [disableScreenReaderOutput, visible, hideToolTip]); var onMouseOut = useCallback(function (event) { // Prevent mousing over children from hiding the tooltip by testing for whether the mouse has // left the anchor for a non-child. if (anchorRef.current === event.relatedTarget || anchorRef.current != null && !anchorRef.current.contains(event.relatedTarget)) { if (!hasFocus) { hideToolTip(); } } if (onMouseOutProp) { onMouseOutProp(event); } }, [hasFocus, hideToolTip, onMouseOutProp]); var classes = classNames('euiToolTip', className); var anchorClasses = classNames(anchorClassName, anchorProps === null || anchorProps === void 0 ? void 0 : anchorProps.className); return ___EmotionJSX(React.Fragment, null, ___EmotionJSX(EuiToolTipAnchor, _extends({}, anchorProps, { ref: setAnchorRef, onBlur: onBlur, onFocus: onFocus, onKeyDown: onEscapeKey, onMouseOver: showToolTip, onMouseOut: onMouseOut // `id` defines if the trigger and tooltip are automatically linked via `aria-describedby`. , id: !disableScreenReaderOutput ? id : undefined, className: anchorClasses, display: display, isVisible: visible }), children), visible && (content || title) && ___EmotionJSX(EuiPortal, null, ___EmotionJSX(EuiToolTipPopover, _extends({ className: classes, style: toolTipStyles, positionToolTip: positionToolTip, popoverRef: setPopoverRef, title: title, id: id, role: "tooltip", calculatedPosition: calculatedPosition }, rest), ___EmotionJSX(EuiToolTipArrow, { style: arrowStyles, className: "euiToolTip__arrow", position: calculatedPosition }), ___EmotionJSX(EuiResizeObserver, { onResize: positionToolTip }, function (resizeRef) { return ___EmotionJSX("div", { ref: resizeRef }, content); })))); }); EuiToolTip.propTypes = { /** * Passes onto the span wrapping the trigger. */ anchorClassName: PropTypes.string, /** * Passes onto the span wrapping the trigger. */ anchorProps: PropTypes.shape({ className: PropTypes.string, "aria-label": PropTypes.string, "data-test-subj": PropTypes.string, css: PropTypes.any }), /** * The in-view trigger for your tooltip. */ children: PropTypes.element.isRequired, /** * Passes onto the tooltip itself, not the trigger. */ className: PropTypes.string, /** * The main content of your tooltip. */ content: PropTypes.node, /** * Common display alternatives for the anchor wrapper */ display: PropTypes.any, /** * An optional title for your tooltip. */ title: PropTypes.node, /** * Unless you provide one, this will be randomly generated. */ id: PropTypes.string, /** * Suggested position. If there is not enough room for it this will be changed. */ position: PropTypes.oneOf(["top", "right", "bottom", "left"]), /** * When `true`, the tooltip's position is re-calculated when the user * scrolls. This supports having fixed-position tooltip anchors. * * When nesting an `EuiTooltip` in a scrollable container, `repositionOnScroll` should be `true` */ repositionOnScroll: PropTypes.bool, /** * Disables the tooltip content being read by screen readers when focusing the trigger element. * Do not use when the trigger `aria-label` and tooltip `content` can be rephrased to be standalone * information (action & additional information). * Enable this prop only when the trigger has a descriptive label that either duplicates or includes * the tooltip content and would result in repetitive output. * @default false */ disableScreenReaderOutput: PropTypes.bool, /** * If supplied, called when mouse movement causes the tool tip to be * hidden. */ onMouseOut: PropTypes.func, /** * If supplied, called when the trigger loses focus. */ onBlur: PropTypes.func, /** * Offset in pixels from the anchor. Defaults to 16. */ offset: PropTypes.number, "aria-label": PropTypes.string, "data-test-subj": PropTypes.string, css: PropTypes.any }; EuiToolTip.displayName = 'EuiToolTip';