@neo4j-ndl/react
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React implementation of Neo4j Design System
71 lines • 3.12 kB
JavaScript
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
import { jsx as _jsx } from "react/jsx-runtime";
/**
*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import React, { createContext, useContext, useMemo, } from 'react';
import { classNames } from '../_common/defaultImports';
export const ThemeContext = createContext(undefined);
export const TokensContext = createContext(undefined);
/**
* Hook to access the current theme effortlessly
*/
export const useNeedleTheme = () => {
let theme = useContext(ThemeContext);
/**
* If the theme is undefined, we are not
* inside a `NeedleThemeProvider` .
* Defaults to `light` theme.
*/
if (theme === undefined)
theme = 'light';
const tokens = useContext(TokensContext);
return {
theme,
themeClassName: `ndl-theme-${theme}`,
tokens,
};
};
export const NeedleThemeProvider = ({ theme = 'light', tokens, children, wrapperProps, }) => {
const clonedChildren = useMemo(() => {
const _a = wrapperProps || {}, { isWrappingChildren, className } = _a, restWrapperProps = __rest(_a, ["isWrappingChildren", "className"]);
const props = Object.assign(Object.assign({}, restWrapperProps), { className: classNames(className, `ndl-theme-${theme}`) });
if (isWrappingChildren !== true) {
return React.Children.map(children, (child) => {
return React.cloneElement(child, Object.assign(Object.assign({}, props), { className: classNames(child.props.className, props.className) }));
});
}
else {
return (_jsx("span", Object.assign({}, props, { className: classNames('ndl-theme-wrapper', props.className), children: children })));
}
}, [wrapperProps, theme, children]);
return (_jsx(ThemeContext.Provider, { value: theme, children: _jsx(TokensContext.Provider, { value: tokens, children: clonedChildren }) }));
};
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