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author | 2021-06-08 08:10:56 -0700 | |
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committer | 2021-06-08 11:10:56 -0400 | |
commit | 6bca7c83a7e2d62015f45f873b0f69f11b4d902b (patch) | |
tree | 5662630e51c6e6e743785d308785cff2e47568f0 /examples/docs/src/components/ThemeToggle.tsx | |
parent | 9594447335b7fa15f82c0789f18a3fe02ec20d70 (diff) | |
download | astro-6bca7c83a7e2d62015f45f873b0f69f11b4d902b.tar.gz astro-6bca7c83a7e2d62015f45f873b0f69f11b4d902b.tar.zst astro-6bca7c83a7e2d62015f45f873b0f69f11b4d902b.zip |
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>
Diffstat (limited to 'examples/docs/src/components/ThemeToggle.tsx')
-rw-r--r-- | examples/docs/src/components/ThemeToggle.tsx | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/examples/docs/src/components/ThemeToggle.tsx b/examples/docs/src/components/ThemeToggle.tsx new file mode 100644 index 000000000..5a5061c15 --- /dev/null +++ b/examples/docs/src/components/ThemeToggle.tsx @@ -0,0 +1,71 @@ +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; |