@elastic/eui
Version:
Elastic UI Component Library
137 lines (133 loc) • 6.84 kB
JavaScript
import _extends from "@babel/runtime/helpers/extends";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
var _excluded = ["position", "paddingSize", "affordForDisplacement", "children", "className", "bodyClassName", "landmarkHeading", "usePortal", "left", "right", "bottom", "top", "style"];
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 classNames from 'classnames';
import React, { forwardRef, useEffect, useState } from 'react';
import { useCombinedRefs, useEuiMemoizedStyles, useEuiThemeCSSVariables, EuiThemeProvider } from '../../services';
import { EuiScreenReaderOnly } from '../accessibility';
import { EuiI18n } from '../i18n';
import { useResizeObserver } from '../observer/resize_observer';
import { EuiPortal } from '../portal';
import { euiBottomBarStyles } from './bottom_bar.styles';
import { jsx as ___EmotionJSX } from "@emotion/react";
export var PADDING_SIZES = ['none', 's', 'm', 'l'];
export var POSITIONS = ['static', 'fixed', 'sticky'];
var _EuiBottomBar = /*#__PURE__*/forwardRef(function (_ref, ref) {
var _ref$position = _ref.position,
position = _ref$position === void 0 ? 'fixed' : _ref$position,
_ref$paddingSize = _ref.paddingSize,
paddingSize = _ref$paddingSize === void 0 ? 'm' : _ref$paddingSize,
_ref$affordForDisplac = _ref.affordForDisplacement,
affordForDisplacement = _ref$affordForDisplac === void 0 ? true : _ref$affordForDisplac,
children = _ref.children,
className = _ref.className,
bodyClassName = _ref.bodyClassName,
landmarkHeading = _ref.landmarkHeading,
_ref$usePortal = _ref.usePortal,
usePortal = _ref$usePortal === void 0 ? true : _ref$usePortal,
_ref$left = _ref.left,
left = _ref$left === void 0 ? 0 : _ref$left,
_ref$right = _ref.right,
right = _ref$right === void 0 ? 0 : _ref$right,
_ref$bottom = _ref.bottom,
bottom = _ref$bottom === void 0 ? 0 : _ref$bottom,
top = _ref.top,
style = _ref.style,
rest = _objectWithoutProperties(_ref, _excluded);
var styles = useEuiMemoizedStyles(euiBottomBarStyles);
var _useEuiThemeCSSVariab = useEuiThemeCSSVariables(),
setGlobalCSSVariables = _useEuiThemeCSSVariab.setGlobalCSSVariables;
// Force some props if `fixed` position, but not if the user has supplied these
affordForDisplacement = position !== 'fixed' ? false : affordForDisplacement;
usePortal = position !== 'fixed' ? false : usePortal;
var _useState = useState(null),
_useState2 = _slicedToArray(_useState, 2),
resizeRef = _useState2[0],
setResizeRef = _useState2[1];
var setRef = useCombinedRefs([setResizeRef, ref]);
// TODO: Allow this hooke to be conditional
var dimensions = useResizeObserver(resizeRef);
useEffect(function () {
if (affordForDisplacement && usePortal) {
document.body.style.paddingBottom = "".concat(dimensions.height, "px");
// EUI doesn't use this css variable, but it is useful for consumers
setGlobalCSSVariables({
'--euiBottomBarOffset': "".concat(dimensions.height, "px")
});
}
if (bodyClassName) {
document.body.classList.add(bodyClassName);
}
return function () {
if (affordForDisplacement && usePortal) {
document.body.style.paddingBottom = '';
setGlobalCSSVariables({
'--euiBottomBarOffset': null
});
}
if (bodyClassName) {
document.body.classList.remove(bodyClassName);
}
};
}, [affordForDisplacement, usePortal, dimensions, bodyClassName, setGlobalCSSVariables]);
var classes = classNames('euiBottomBar', "euiBottomBar--".concat(position), className);
var cssStyles = [styles.euiBottomBar, styles[position], styles[paddingSize]];
var newStyle = _objectSpread({
left: left,
right: right,
bottom: bottom,
top: top
}, style);
var bar = ___EmotionJSX(React.Fragment, null, ___EmotionJSX(EuiI18n, {
token: "euiBottomBar.screenReaderHeading",
default: "Page level controls"
}, function (screenReaderHeading) {
return (
// Though it would be better to use aria-labelledby than aria-label and not repeat the same string twice
// A bug in voiceover won't list some landmarks in the rotor without an aria-label
___EmotionJSX("section", _extends({
"aria-label": landmarkHeading ? landmarkHeading : screenReaderHeading,
className: classes,
css: cssStyles,
ref: setRef,
style: newStyle
}, rest), ___EmotionJSX(EuiScreenReaderOnly, null, ___EmotionJSX("h2", null, landmarkHeading ? landmarkHeading : screenReaderHeading)), children)
);
}), ___EmotionJSX(EuiScreenReaderOnly, null, ___EmotionJSX("p", {
"aria-live": "assertive"
}, landmarkHeading ? ___EmotionJSX(EuiI18n, {
token: "euiBottomBar.customScreenReaderAnnouncement",
default: "There is a new region landmark called {landmarkHeading} with page level controls at the end of the document.",
values: {
landmarkHeading: landmarkHeading
}
}) : ___EmotionJSX(EuiI18n, {
token: "euiBottomBar.screenReaderAnnouncement",
default: "There is a new region landmark with page level controls at the end of the document."
}))));
return usePortal ? ___EmotionJSX(EuiPortal, typeof usePortal !== 'boolean' ? usePortal : undefined, bar) : bar;
});
export var EuiBottomBar = /*#__PURE__*/forwardRef(function (props, ref) {
var BottomBar = _EuiBottomBar;
return ___EmotionJSX(EuiThemeProvider, {
colorMode: "dark",
wrapperProps: {
cloneElement: true
}
}, ___EmotionJSX(BottomBar, _extends({
ref: ref
}, props)));
});
EuiBottomBar.displayName = 'EuiBottomBar';
_EuiBottomBar.displayName = 'EuiBottomBar';