saleor-dashboard/src/components/Theme/ThemeProvider.tsx
2019-11-19 13:41:44 +01:00

53 lines
1.2 KiB
TypeScript

import { MuiThemeProvider } from "@material-ui/core/styles";
import React from "react";
import Helmet from "react-helmet";
import Baseline from "../../Baseline";
import createTheme from "../../theme";
import { dark, light } from "./themes";
interface IThemeContext {
isDark: boolean;
toggleTheme: () => void;
}
export const ThemeContext = React.createContext<IThemeContext>({
isDark: false,
toggleTheme: () => undefined
});
interface ThemeProviderProps {
isDefaultDark?: boolean;
}
const ThemeProvider: React.FC<ThemeProviderProps> = ({
children,
isDefaultDark
}) => {
const [isDark, setDark] = React.useState(isDefaultDark);
const toggleTheme = () => {
setDark(!isDark);
localStorage.setItem("theme", (!isDark).toString());
};
const theme = createTheme(isDark ? dark : light);
return (
<ThemeContext.Provider
value={{
isDark,
toggleTheme
}}
>
<Helmet>
<meta name="theme-color" content={theme.palette.background.default} />
</Helmet>
<MuiThemeProvider theme={theme}>
<Baseline />
{children}
</MuiThemeProvider>
</ThemeContext.Provider>
);
};
ThemeProvider.defaultProps = {
isDefaultDark: false
};
export default ThemeProvider;