@neo4j-ndl/react
Version:
React implementation of Neo4j Design System
75 lines • 3.55 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SpotlightProvider = exports.useSpotlightContext = void 0;
const jsx_runtime_1 = require("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/>.
*/
const react_1 = require("@floating-ui/react");
const classnames_1 = __importDefault(require("classnames"));
const react_2 = require("react");
const SpotlightContext = (0, react_2.createContext)(null);
const useSpotlightContext = () => {
const context = (0, react_2.useContext)(SpotlightContext);
if (context === null) {
throw new Error('Spotlight components must be wrapped in <SpotlightProvider />');
}
return context;
};
exports.useSpotlightContext = useSpotlightContext;
const SpotlightProvider = ({ children, hasOverlay = true, isOverlayTransparent = false, }) => {
const [active, setActive] = (0, react_2.useState)(null);
const [isOpen, setIsOpen] = (0, react_2.useState)(false);
const [targets, setTargets] = (0, react_2.useState)({});
const registerTarget = (0, react_2.useCallback)((id, ref) => {
setTargets((prev) => (Object.assign(Object.assign({}, prev), { [id]: ref })));
}, []);
const unregisterTarget = (0, react_2.useCallback)((id) => {
setTargets((prev) => {
const newTargets = Object.assign({}, prev);
delete newTargets[id];
return newTargets;
});
}, []);
const contextValue = {
hasOverlay,
isActiveSpotlight: (0, react_2.useCallback)((target) => target === active, [active]),
isOpen,
registerTarget,
registeredTargets: targets,
setActiveSpotlight: (0, react_2.useCallback)((target) => setActive(target), []),
setIsOpen: (0, react_2.useCallback)((open) => setIsOpen(open), []),
unregisterTarget,
};
const overlayClasses = (0, classnames_1.default)('ndl-spotlight-overlay', {
'ndl-spotlight-overlay-opaque': !isOverlayTransparent,
'ndl-spotlight-overlay-open': isOpen && active !== null,
});
const overlayRootRef = (0, react_2.useRef)(null);
if (active !== null) {
overlayRootRef.current = document.getElementById(active);
}
return ((0, jsx_runtime_1.jsxs)(SpotlightContext.Provider, { value: contextValue, children: [hasOverlay && active !== null && isOpen && ((0, jsx_runtime_1.jsx)(react_1.FloatingPortal, { root: overlayRootRef.current, children: (0, jsx_runtime_1.jsx)(react_1.FloatingOverlay, { lockScroll: true, className: overlayClasses, "data-testid": "ndl-spotlight-overlay" }) })), children] }));
};
exports.SpotlightProvider = SpotlightProvider;
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