alexandre/PaletteSwitcher
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Theme toggling

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This commit is contained in:
CrispyBaguette 2022-05-08 15:16:39 +02:00
parent c4384187e1
commit cf9895b5bb
5 changed files with 95 additions and 1 deletions
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11
client/public/index.html
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@ -12,6 +12,17 @@
/>
<link rel="manifest" href="%PUBLIC_URL%/site.webmanifest" />
<title>Palette Switcher</title>
<script>
if (
localStorage.theme === "dark" ||
(!("theme" in localStorage) &&
window.matchMedia("(prefers-color-scheme: dark)").matches)
) {
document.documentElement.classList.add("dark");
} else {
document.documentElement.classList.remove("dark");
}
</script>
</head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>

4
client/src/Header.tsx
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@ -1,6 +1,7 @@
import { faGithub } from "@fortawesome/free-brands-svg-icons";
import { faIgloo } from "@fortawesome/free-solid-svg-icons";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import ThemeToggler from "./ThemeToggler";
function Header() {
return (
@ -37,6 +38,9 @@ function Header() {
</a>
. Visit using your own node !
</span>
<span className="ml-auto">
<ThemeToggler />
</span>
</header>
);
}

78
client/src/ThemeToggler.tsx Normal file
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@ -0,0 +1,78 @@
import {
faMoon,
faSun,
IconDefinition,
} from "@fortawesome/free-solid-svg-icons";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { useEffect, useState } from "react";
type Theme = "light" | "dark";
function ThemeToggler() {
const userPrefersDarkMode = (): boolean => {
return (
localStorage.theme === "dark" ||
(!("theme" in localStorage) &&
window.matchMedia("(prefers-color-scheme: dark)").matches)
);
};
const getCurrentTheme = (): Theme => {
// We have a theme set
if ("theme" in localStorage) {
const theme = localStorage.getItem("theme");
// Is it valid ?
if (theme === "dark" || theme === "light") {
return theme;
} else {
// Invalid theme, remove it and return default
localStorage.removeItem("theme");
return userPrefersDarkMode() ? "dark" : "light";
}
} else {
return userPrefersDarkMode() ? "dark" : "light";
}
};
const [theme, setTheme] = useState<Theme>(getCurrentTheme());
const rotateTheme = () => {
switch (theme) {
case "light":
setTheme("dark");
break;
case "dark":
setTheme("light");
break;
}
};
const getIcon = (): IconDefinition => {
switch (theme) {
case "light":
return faMoon;
case "dark":
return faSun;
}
};
useEffect(() => {
localStorage.theme = theme;
if (theme === "dark") {
document.documentElement.classList.add("dark");
} else if (theme === "light") {
document.documentElement.classList.remove("dark");
}
}, [theme]);
return (
<FontAwesomeIcon
icon={getIcon()}
onClick={rotateTheme}
className="fa-2x hover:text-nord-7 mx-2"
/>
);
}
export default ThemeToggler;

1
client/tailwind.config.js
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@ -1,5 +1,6 @@
module.exports = {
content: ["./src/**/*.{ts,tsx}", "./public/index.html}"],
darkMode: "class",
theme: {
extend: {
colors: {