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feat(ui): set theme according to system configuration

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This commit is contained in:
Gao Sun 2021-08-02 21:11:38 +08:00
parent c760d53e25
commit a245f5f1e6
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2 changed files with 36 additions and 9 deletions
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11
packages/ui/src/App.tsx
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@ -1,6 +1,7 @@
import React from 'react';
import { Route, Switch } from 'react-router-dom';
import AppContent from './components/AppContent';
import useTheme from './hooks/use-theme';
import initI18n from './init/i18n';
import Consent from './pages/Consent';
import SignIn from './pages/SignIn';
@ -9,14 +10,18 @@ import './scss/normalized.scss';
initI18n();
const App = () => (
<AppContent theme="dark">
const App = () => {
const theme = useTheme();
return (
<AppContent theme={theme}>
<Switch>
<Route exact path="/sign-in" component={SignIn} />
<Route exact path="/sign-in/consent" component={Consent} />
<Route exact path="/Register" component={Register} />
<Route exact path="/register" component={Register} />
</Switch>
</AppContent>
);
};
export default App;

22
packages/ui/src/hooks/use-theme.ts Normal file
View file

@ -0,0 +1,22 @@
import { useState, useEffect } from 'react';
import { Theme } from '@/components/AppContent';
const darkThemeWatchMedia = window.matchMedia('(prefers-color-scheme: dark)');
const getThemeBySystemConfiguration = (): Theme => (darkThemeWatchMedia.matches ? 'dark' : 'light');
export default function useTheme() {
const [theme, setTheme] = useState(getThemeBySystemConfiguration());
useEffect(() => {
const changeTheme = () => {
setTheme(getThemeBySystemConfiguration());
};
darkThemeWatchMedia.addEventListener('change', changeTheme);
return () => {
darkThemeWatchMedia.removeEventListener('change', changeTheme);
};
}, []);
return theme;
}