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@blueprintjs/core

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/* * Copyright 2021 Palantir Technologies, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import * as React from "react"; import { HotkeysDialog2 } from "../../components/hotkeys/hotkeysDialog2"; const initialHotkeysState = { hotkeys: [], isDialogOpen: false }; const noOpDispatch = () => null; // we can remove this guard once Blueprint depends on React 16 export const HotkeysContext = React.createContext?.([ initialHotkeysState, noOpDispatch, ]); const hotkeysReducer = (state, action) => { switch (action.type) { case "ADD_HOTKEYS": return { ...state, hotkeys: [...state.hotkeys, ...action.payload], }; case "REMOVE_HOTKEYS": return { ...state, hotkeys: state.hotkeys.filter(key => action.payload.indexOf(key) === -1), }; case "OPEN_DIALOG": return { ...state, isDialogOpen: true }; case "CLOSE_DIALOG": return { ...state, isDialogOpen: false }; default: return state; } }; /** * Hotkeys context provider, necessary for the `useHotkeys` hook. */ export const HotkeysProvider = ({ children, dialogProps, renderDialog }) => { const [state, dispatch] = React.useReducer(hotkeysReducer, initialHotkeysState); const handleDialogClose = React.useCallback(() => dispatch({ type: "CLOSE_DIALOG" }), []); const dialog = renderDialog?.(state, { handleDialogClose }) ?? (React.createElement(HotkeysDialog2, Object.assign({}, dialogProps, { isOpen: state.isDialogOpen, hotkeys: state.hotkeys, onClose: handleDialogClose }))); return (React.createElement(HotkeysContext.Provider, { value: [state, dispatch] }, children, dialog)); }; //# sourceMappingURL=hotkeysProvider.js.map