53 lines
1.9 KiB
TypeScript
53 lines
1.9 KiB
TypeScript
import type { NextPage } from "next";
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import { useEffect, useState } from "react";
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import { useTheme } from "next-themes";
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import Icon from "@mdi/react";
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import { mdiWhiteBalanceSunny, mdiWeatherNight, mdiLanguageJavascript } from "@mdi/js";
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import styles from "../../styles/Blog/ThemeSwitch.module.scss";
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interface FadeProperties {
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sun?: string;
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moon?: string;
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}
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const ThemeSwitch: NextPage<{ size?: string }> = ({ size }) => {
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const [mounted, setMounted] = useState(false);
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const [fadeProps, setFadeProps] = useState<FadeProperties>({});
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const { theme, setTheme } = useTheme();
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// Will be run when the component is rendered.
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useEffect(() => {
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setMounted(true);
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}, []);
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const switchTheme = (theme: string) => {
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if (theme === "dark") setFadeProps({
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sun: styles.fadeIn,
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moon: styles.fadeOut
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});
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else setFadeProps({
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sun: styles.fadeOut,
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moon: styles.fadeIn
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});
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setTheme(theme);
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};
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if (!mounted) {
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return <div className={styles.switch} title="Theme switching needs JS to be enabled.">
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<Icon path={mdiLanguageJavascript} size={size || "1.5em"} className={styles.placeHolder} id="mdi_themeswitch_noscript" />
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</div>;
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}
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const sunClasses = fadeProps.sun || (theme !== "light" ? styles.selected : undefined);
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const moonClasses = fadeProps.moon || (theme === "light" ? styles.selected : undefined);
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return <div className={styles.switch}>
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<div className={sunClasses} onClick={() => switchTheme("light")}><Icon path={mdiWhiteBalanceSunny} size={size || "1.5em"} title="Light theme" id="mdi_themeswitch_light" /></div>
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<div className={moonClasses} onClick={() => switchTheme("dark")}><Icon path={mdiWeatherNight} size={size || "1.5em"} title="Dark theme" id="mdi_themeswitch_dark" /></div>
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</div>;
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};
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export default ThemeSwitch; |