// // Copyright (c) 2025 rustmailer.com (https://rustmailer.com) // // This file is part of the Bichon Email Archiving Project // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero 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 Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see . import * as React from 'react' const MOBILE_BREAKPOINT = 768 export function useIsMobile() { const [isMobile, setIsMobile] = React.useState(undefined) React.useEffect(() => { const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`) const onChange = () => { setIsMobile(window.innerWidth < MOBILE_BREAKPOINT) } mql.addEventListener('change', onChange) setIsMobile(window.innerWidth < MOBILE_BREAKPOINT) return () => mql.removeEventListener('change', onChange) }, []) return !!isMobile }