mirror of
https://github.com/streetwriters/notesnook.git
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50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
/*
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This file is part of the Notesnook project (https://notesnook.com/)
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Copyright (C) 2023 Streetwriters (Private) Limited
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { useEffect, useState } from "react";
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import { AppState, AppStateStatus } from "react-native";
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export function useAppState() {
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const currentState = AppState.currentState;
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const [appState, setAppState] = useState(currentState);
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useEffect(() => {
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function onChange(newState: AppStateStatus) {
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setAppState(newState);
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}
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const subscription = AppState.addEventListener("change", onChange);
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return () => {
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// @ts-expect-error - React Native >= 0.65
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if (typeof subscription?.remove === "function") {
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// @ts-expect-error - need update @types/react-native@0.65.x
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subscription.remove();
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} else {
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// React Native < 0.65
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AppState.removeEventListener("change", onChange);
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}
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};
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}, []);
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return appState;
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}
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export { AppStateStatus };
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