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@elastic/eui

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Elastic UI Component Library

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"use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); var _typeof = require("@babel/runtime/helpers/typeof"); Object.defineProperty(exports, "__esModule", { value: true }); exports.TOAST_FADE_OUT_MS = exports.SIDES = exports.EuiGlobalToastList = exports.CLEAR_ALL_TOASTS_THRESHOLD_DEFAULT = void 0; var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends")); var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty")); var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray")); var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray")); var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties")); var _react = _interopRequireWildcard(require("react")); var _classnames = _interopRequireDefault(require("classnames")); var _common = require("../common"); var _services = require("../../services"); var _time = require("../../services/time"); var _global_toast_list_item = require("./global_toast_list_item"); var _toast = require("./toast"); var _global_toast_list = require("./global_toast_list.styles"); var _button = require("../button"); var _i18n = require("../i18n"); var _badge = require("../badge"); var _react2 = require("@emotion/react"); var _excluded = ["className", "toasts", "dismissToast", "toastLifeTimeMs", "onClearAllToasts", "side", "showClearAllButtonAt", "showNotificationBadge"], _excluded2 = ["text", "toastLifeTimeMs"]; /* * 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. */ function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); } function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; } 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) { (0, _defineProperty2.default)(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; } var sideToClassNameMap = { left: 'euiGlobalToastList--left', right: 'euiGlobalToastList--right' }; var SIDES = exports.SIDES = (0, _common.keysOf)(sideToClassNameMap); var TOAST_FADE_OUT_MS = exports.TOAST_FADE_OUT_MS = 250; var CLEAR_ALL_TOASTS_THRESHOLD_DEFAULT = exports.CLEAR_ALL_TOASTS_THRESHOLD_DEFAULT = 3; var EuiGlobalToastList = exports.EuiGlobalToastList = function EuiGlobalToastList(_ref) { var className = _ref.className, _ref$toasts = _ref.toasts, toasts = _ref$toasts === void 0 ? [] : _ref$toasts, dismissToastProp = _ref.dismissToast, toastLifeTimeMs = _ref.toastLifeTimeMs, onClearAllToasts = _ref.onClearAllToasts, _ref$side = _ref.side, side = _ref$side === void 0 ? 'right' : _ref$side, _ref$showClearAllButt = _ref.showClearAllButtonAt, showClearAllButtonAt = _ref$showClearAllButt === void 0 ? CLEAR_ALL_TOASTS_THRESHOLD_DEFAULT : _ref$showClearAllButt, _ref$showNotification = _ref.showNotificationBadge, showNotificationBadge = _ref$showNotification === void 0 ? false : _ref$showNotification, rest = (0, _objectWithoutProperties2.default)(_ref, _excluded); var _useState = (0, _react.useState)({}), _useState2 = (0, _slicedToArray2.default)(_useState, 2), toastIdToDismissedMap = _useState2[0], setToastIdToDismissedMap = _useState2[1]; var _useState3 = (0, _react.useState)([]), _useState4 = (0, _slicedToArray2.default)(_useState3, 2), toastsToDismiss = _useState4[0], setToastsToDismiss = _useState4[1]; var prevToasts = (0, _react.useRef)([]); var dismissTimeoutIds = (0, _react.useRef)([]); var toastIdToTimerMap = (0, _react.useRef)({}); var isScrollingToBottom = (0, _react.useRef)(false); var isScrolledToBottom = (0, _react.useRef)(true); var isUserInteracting = (0, _react.useRef)(false); // See [Return Value](https://developer.mozilla.org/en-US/docs/Web/API/Window/requestAnimationFrame#Return_value) // for information on initial value of 0 var isScrollingAnimationFrame = (0, _react.useRef)(0); var startScrollingAnimationFrame = (0, _react.useRef)(0); var listElement = (0, _react.useRef)(null); var styles = (0, _services.useEuiMemoizedStyles)(_global_toast_list.euiGlobalToastListStyles); var cssStyles = [styles.euiGlobalToastList, styles[side]]; var startScrollingToBottom = (0, _react.useCallback)(function () { isScrollingToBottom.current = true; var scrollToBottom = function scrollToBottom() { // Although we cancel the requestAnimationFrame in componentWillUnmount, // it's possible for this.listElement to become null in the meantime if (!listElement.current) { return; } var position = listElement.current.scrollTop; var destination = listElement.current.scrollHeight - listElement.current.clientHeight; var distanceToDestination = destination - position; if (distanceToDestination < 5) { listElement.current.scrollTop = destination; isScrollingToBottom.current = false; isScrolledToBottom.current = true; return; } listElement.current.scrollTop = position + distanceToDestination * 0.25; if (isScrollingToBottom) { isScrollingAnimationFrame.current = window.requestAnimationFrame(scrollToBottom); } }; startScrollingAnimationFrame.current = window.requestAnimationFrame(scrollToBottom); }, []); var onMouseEnter = (0, _react.useCallback)(function () { // Stop scrolling to bottom if we're in mid-scroll, because the user wants to interact with // the list. isScrollingToBottom.current = false; isUserInteracting.current = true; // Don't let toasts dismiss themselves while the user is interacting with them. for (var _toastId in toastIdToTimerMap.current) { if (toastIdToTimerMap.current.hasOwnProperty(_toastId)) { var timer = toastIdToTimerMap.current[_toastId]; timer.pause(); } } }, []); var onMouseLeave = (0, _react.useCallback)(function () { isUserInteracting.current = false; for (var _toastId2 in toastIdToTimerMap.current) { if (toastIdToTimerMap.current.hasOwnProperty(_toastId2)) { var timer = toastIdToTimerMap.current[_toastId2]; timer.resume(); } } }, []); var onScroll = (0, _react.useCallback)(function () { // Given that this method also gets invoked by the synthetic scroll that happens when a new toast gets added, // we want to evaluate if the scroll bottom has been reached only when the user is interacting with the toast, // this way we always retain the scroll position the user has set despite adding in new toasts. // User interaction is determined through the handler registered for mouseEnter and mouseLeave events. if (listElement.current && isUserInteracting.current) { isScrolledToBottom.current = listElement.current.scrollHeight - listElement.current.scrollTop === listElement.current.clientHeight; } }, []); var dismissToast = (0, _react.useCallback)(function (toast) { // Remove the toast after it's done fading out. dismissTimeoutIds.current.push(window.setTimeout(function () { setToastsToDismiss(function (toasts) { return [].concat((0, _toConsumableArray2.default)(toasts), [toast]); }); }, TOAST_FADE_OUT_MS)); setToastIdToDismissedMap(function (prev) { return _objectSpread(_objectSpread({}, prev), {}, (0, _defineProperty2.default)({}, toast.id, true)); }); }, []); var scheduleToastForDismissal = (0, _react.useCallback)(function (toast) { // Start fading the toast out once its lifetime elapses. toastIdToTimerMap.current[toast.id] = new _time.Timer(function () { return dismissToast(toast); }, toast.toastLifeTimeMs != null ? toast.toastLifeTimeMs : toastLifeTimeMs); }, [dismissToast, toastLifeTimeMs]); var scheduleAllToastsForDismissal = (0, _react.useCallback)(function () { toasts.forEach(function (toast) { if (!toastIdToTimerMap.current[toast.id]) { scheduleToastForDismissal(toast); } }); }, [scheduleToastForDismissal, toasts]); // componentDidMount (0, _react.useEffect)(function () { var listenerEl = listElement.current; if (listenerEl) { listenerEl.addEventListener('scroll', onScroll); listenerEl.addEventListener('mouseenter', onMouseEnter); listenerEl.addEventListener('mouseleave', onMouseLeave); } // componentWillUnmount return function () { if (listenerEl) { listenerEl.removeEventListener('scroll', onScroll); listenerEl.removeEventListener('mouseenter', onMouseEnter); listenerEl.removeEventListener('mouseleave', onMouseLeave); } if (isScrollingAnimationFrame.current !== 0) { window.cancelAnimationFrame(isScrollingAnimationFrame.current); } if (startScrollingAnimationFrame.current !== 0) { window.cancelAnimationFrame(startScrollingAnimationFrame.current); } dismissTimeoutIds.current.forEach(clearTimeout); // eslint-disable-line react-hooks/exhaustive-deps for (var _toastId3 in toastIdToTimerMap.current) { if (toastIdToTimerMap.current.hasOwnProperty(_toastId3)) { var timer = toastIdToTimerMap.current[_toastId3]; // eslint-disable-line react-hooks/exhaustive-deps timer.clear(); } } }; }, [onMouseEnter, onMouseLeave, onScroll]); // componentDidUpdate (0, _react.useEffect)(function () { scheduleAllToastsForDismissal(); if (!isUserInteracting.current) { // If the user has scrolled up the toast list then we don't want to annoy them by scrolling // all the way back to the bottom. if (isScrolledToBottom.current) { if (prevToasts.current.length < toasts.length) { startScrollingToBottom(); } } } prevToasts.current = toasts; }, [toasts, scheduleAllToastsForDismissal, startScrollingToBottom]); // Toast dismissal side effect // Ensure the callback has correct state by not enclosing it in `setTimeout` (0, _react.useEffect)(function () { toastsToDismiss.forEach(function (toast) { // Because this is triggered by a setTimeout, and because React does not guarantee when // state updates happen, it is possible to double-dismiss a toast // including by double-clicking the "x" button on the toast // so, first check to make sure we haven't already dismissed this toast if (toast && toastIdToTimerMap.current.hasOwnProperty(toast.id)) { dismissToastProp(toast); toastIdToTimerMap.current[toast.id].clear(); delete toastIdToTimerMap.current[toast.id]; setToastIdToDismissedMap(function (prev) { var toastIdToDismissedMap = _objectSpread({}, prev); delete toastIdToDismissedMap[toast.id]; return toastIdToDismissedMap; }); } }); }, [toastsToDismiss, dismissToastProp]); var renderedToasts = (0, _react.useMemo)(function () { return toasts.map(function (toast) { var text = toast.text, perToastLifeTimeMs = toast.toastLifeTimeMs, rest = (0, _objectWithoutProperties2.default)(toast, _excluded2); var effectiveLifeTimeMs = perToastLifeTimeMs !== null && perToastLifeTimeMs !== void 0 ? perToastLifeTimeMs : toastLifeTimeMs; var onClose = function onClose() { return dismissToast(toast); }; return (0, _react2.jsx)(_global_toast_list_item.EuiGlobalToastListItem, { key: toast.id, isDismissed: toastIdToDismissedMap[toast.id] }, (0, _react2.jsx)(_toast.EuiToast, (0, _extends2.default)({ onClose: onClose, onFocus: onMouseEnter, onBlur: onMouseLeave }, rest, { animationMs: effectiveLifeTimeMs, text: text }))); }); }, [toasts, toastIdToDismissedMap, dismissToast, onMouseEnter, onMouseLeave, toastLifeTimeMs]); var clearAllButton = (0, _react.useMemo)(function () { if (toasts.length && showClearAllButtonAt && toasts.length >= showClearAllButtonAt) { return (0, _react2.jsx)(_i18n.EuiI18n, { key: "euiClearAllToasts", tokens: ['euiGlobalToastList.clearAllToastsButtonAriaLabel', 'euiGlobalToastList.clearAllToastsButtonDisplayText'], defaults: ['Clear all toast notifications', 'Clear all'] }, function (_ref2) { var _ref3 = (0, _slicedToArray2.default)(_ref2, 2), clearAllToastsButtonAriaLabel = _ref3[0], clearAllToastsButtonDisplayText = _ref3[1]; return (0, _react2.jsx)(_global_toast_list_item.EuiGlobalToastListItem, { isDismissed: false }, (0, _react2.jsx)(_button.EuiButton, { fullWidth: true, size: "s", color: "text", onClick: function onClick() { toasts.forEach(function (toast) { return dismissToastProp(toast); }); onClearAllToasts === null || onClearAllToasts === void 0 || onClearAllToasts(); }, css: styles.euiGlobalToastListDismissButton, "aria-label": clearAllToastsButtonAriaLabel, "data-test-subj": "euiClearAllToastsButton" }, clearAllToastsButtonDisplayText)); }); } }, [showClearAllButtonAt, onClearAllToasts, toasts, dismissToastProp, styles]); var classes = (0, _classnames.default)('euiGlobalToastList', className); var hasContent = renderedToasts.length > 0 || clearAllButton != null; var notificationBadge = (0, _react.useMemo)(function () { var _toastIdToDismissedMa, _toasts$; var toastWasDismissed = (_toastIdToDismissedMa = toastIdToDismissedMap[(_toasts$ = toasts[0]) === null || _toasts$ === void 0 ? void 0 : _toasts$.id]) !== null && _toastIdToDismissedMa !== void 0 ? _toastIdToDismissedMa : false; var isListEmpty = toasts.every(function (t) { return toastIdToDismissedMap[t.id]; }); return showNotificationBadge && toasts.length > 0 && (0, _react2.jsx)(_badge.EuiNotificationBadge, { className: "euiGlobalToastList__countBadge", css: [styles.notificationBadge.notificationBadge, toastWasDismissed && styles.notificationBadge.hasFadeOut, isListEmpty && styles.notificationBadge.hasFadeOut, ";label:notificationBadge;"], size: "m", color: "subdued", "data-test-subj": "euiGlobalToastListNotificationBadge" }, toasts.length); }, [showNotificationBadge, toasts, toastIdToDismissedMap, styles]); return (0, _react2.jsx)("div", (0, _extends2.default)({ "aria-live": "polite", role: "log", ref: listElement, css: cssStyles, className: classes }, rest), hasContent && (0, _react2.jsx)("div", { css: styles.content }, notificationBadge, renderedToasts, clearAllButton)); };