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authorGravatar Fred K. Schott <fkschott@gmail.com> 2021-06-08 08:10:56 -0700
committerGravatar GitHub <noreply@github.com> 2021-06-08 11:10:56 -0400
commit6bca7c83a7e2d62015f45f873b0f69f11b4d902b (patch)
tree5662630e51c6e6e743785d308785cff2e47568f0 /examples/docs/src/components/ThemeToggle.tsx
parent9594447335b7fa15f82c0789f18a3fe02ec20d70 (diff)
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redesign create-astro (#301)
* redesign create astro * add changeset * Use npm start * Update the astro version * Adds the changeset Co-authored-by: Fred Schott <fks@Freds-MBP.attlocal.net> Co-authored-by: Matthew Phillips <matthew@skypack.dev>
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+import type { FunctionalComponent } from 'preact';
+import { h, Fragment } from 'preact';
+import { useState, useEffect } from 'preact/hooks';
+
+const themes = ['system', 'light', 'dark'];
+
+const icons = [
+ <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="currentColor">
+ <path
+ fill-rule="evenodd"
+ d="M3 5a2 2 0 012-2h10a2 2 0 012 2v8a2 2 0 01-2 2h-2.22l.123.489.804.804A1 1 0 0113 18H7a1 1 0 01-.707-1.707l.804-.804L7.22 15H5a2 2 0 01-2-2V5zm5.771 7H5V5h10v7H8.771z"
+ clip-rule="evenodd"
+ />
+ </svg>,
+ <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="currentColor">
+ <path
+ fillRule="evenodd"
+ d="M10 2a1 1 0 011 1v1a1 1 0 11-2 0V3a1 1 0 011-1zm4 8a4 4 0 11-8 0 4 4 0 018 0zm-.464 4.95l.707.707a1 1 0 001.414-1.414l-.707-.707a1 1 0 00-1.414 1.414zm2.12-10.607a1 1 0 010 1.414l-.706.707a1 1 0 11-1.414-1.414l.707-.707a1 1 0 011.414 0zM17 11a1 1 0 100-2h-1a1 1 0 100 2h1zm-7 4a1 1 0 011 1v1a1 1 0 11-2 0v-1a1 1 0 011-1zM5.05 6.464A1 1 0 106.465 5.05l-.708-.707a1 1 0 00-1.414 1.414l.707.707zm1.414 8.486l-.707.707a1 1 0 01-1.414-1.414l.707-.707a1 1 0 011.414 1.414zM4 11a1 1 0 100-2H3a1 1 0 000 2h1z"
+ clipRule="evenodd"
+ />
+ </svg>,
+ <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="currentColor">
+ <path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z" />
+ </svg>,
+];
+
+const ThemeToggle: FunctionalComponent = () => {
+ const [theme, setTheme] = useState(themes[0]);
+
+ useEffect(() => {
+ const user = localStorage.getItem('theme');
+ if (!user) return;
+ setTheme(user);
+ }, []);
+
+ useEffect(() => {
+ const root = document.documentElement;
+ if (theme === 'system') {
+ localStorage.removeItem('theme');
+ if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
+ root.classList.add('theme-dark');
+ } else {
+ root.classList.remove('theme-dark');
+ }
+ } else {
+ localStorage.setItem('theme', theme);
+ if (theme === 'light') {
+ root.classList.remove('theme-dark');
+ } else {
+ root.classList.add('theme-dark');
+ }
+ }
+ }, [theme]);
+
+ return (
+ <div id="theme-toggle">
+ {themes.map((t, i) => {
+ const icon = icons[i];
+ const checked = t === theme;
+ return (
+ <label className={checked ? 'checked' : ''}>
+ {icon}
+ <input type="radio" name="theme-toggle" checked={checked} value={t} title={`Use ${t} theme`} aria-label={`Use ${t} theme`} onChange={() => setTheme(t)} />
+ </label>
+ );
+ })}
+ </div>
+ );
+};
+
+export default ThemeToggle;