| /* |
| * Copyright (C) 2022 Savoir-faire Linux Inc. |
| * |
| * 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 |
| * <https://www.gnu.org/licenses/>. |
| */ |
| import { PaletteMode } from '@mui/material'; |
| import { ThemeProvider } from '@mui/material/styles'; |
| import { createContext, useCallback, useEffect, useMemo, useState } from 'react'; |
| |
| import { buildDefaultTheme } from '../themes/Default'; |
| import { WithChildren } from '../utils/utils'; |
| |
| interface ICustomThemeContext { |
| mode: PaletteMode; |
| toggleMode: () => void; |
| } |
| |
| export const CustomThemeContext = createContext<ICustomThemeContext>(undefined!); |
| |
| export default ({ children }: WithChildren) => { |
| const [mode, setMode] = useState<PaletteMode>('light'); |
| |
| useEffect(() => { |
| const browserIsDark = window.matchMedia('(prefers-color-scheme: dark)').matches; |
| // TODO: Check if account saved a preference and use it |
| setMode(browserIsDark ? 'dark' : 'light'); |
| }, []); |
| |
| const toggleMode = useCallback(() => setMode((mode) => (mode === 'light' ? 'dark' : 'light')), [setMode]); |
| |
| const theme = useMemo(() => buildDefaultTheme(mode), [mode]); |
| |
| const value = useMemo( |
| () => ({ |
| mode, |
| toggleMode, |
| }), |
| [mode, toggleMode] |
| ); |
| |
| return ( |
| <CustomThemeContext.Provider value={value}> |
| <ThemeProvider theme={theme}>{children}</ThemeProvider> |
| </CustomThemeContext.Provider> |
| ); |
| }; |