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Implement a theme switch component
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@ -1,9 +1,14 @@
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---
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import ThemeSwitch from './ThemeSwitch.astro';
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---
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<header>
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<nav class="nav" aria-label="Main menu">
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<div class="nav-left">
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<a id="logo" class="brand" href="/">Cats Of Tech</a>
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<a id="logo" class="brand text-primary" href="/">Cats Of Tech</a>
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</div>
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<div class="nav-right">
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<ThemeSwitch />
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<a class="button outline" href="/submit">Submit a cat</a>
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</div>
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</nav>
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@ -17,4 +22,8 @@
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border-bottom-style: solid;
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border-bottom-color: var(--color-primary);
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}
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a {
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color: var(--text-grey);
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}
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</style>
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81
src/components/ThemeSwitch.astro
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81
src/components/ThemeSwitch.astro
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@ -0,0 +1,81 @@
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<button
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id="theme-switch"
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class="button outline icon-only"
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title="Switch to dark theme"
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>
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<svg
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id="theme-switch-dark-icon"
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fill="currentColor"
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viewBox="0 0 20 20"
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xmlns="http://www.w3.org/2000/svg"
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><path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z"
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></path></svg
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>
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<svg
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id="theme-switch-light-icon"
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class="hidden"
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fill="currentColor"
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viewBox="0 0 20 20"
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xmlns="http://www.w3.org/2000/svg"
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><path
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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"
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fill-rule="evenodd"
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clip-rule="evenodd"></path></svg
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>
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</button>
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<script is:inline>
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const themeSwitch = document.getElementById('theme-switch');
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const themeSwitchDarkIcon = document.getElementById('theme-switch-dark-icon');
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const themeSwitchLightIcon = document.getElementById(
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'theme-switch-light-icon'
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);
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if (
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!localStorage.getItem('theme') &&
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window.matchMedia &&
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window.matchMedia('(prefers-color-scheme: dark)').matches
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) {
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localStorage.setItem('theme', 'dark');
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}
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if (localStorage.getItem('theme') === 'dark') {
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document.body.classList.add('dark');
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themeSwitchLightIcon.classList.remove('hidden');
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themeSwitchDarkIcon.classList.add('hidden');
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themeSwitch.setAttribute('title', 'Switch to light theme');
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}
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themeSwitch.addEventListener('click', () => {
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const currentTheme = localStorage.getItem('theme');
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if (currentTheme === 'dark') {
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localStorage.setItem('theme', 'light');
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document.body.classList.remove('dark');
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themeSwitchLightIcon.classList.add('hidden');
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themeSwitchDarkIcon.classList.remove('hidden');
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themeSwitch.setAttribute('title', 'Switch to dark theme');
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} else {
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localStorage.setItem('theme', 'dark');
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document.body.classList.add('dark');
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themeSwitchLightIcon.classList.remove('hidden');
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themeSwitchDarkIcon.classList.add('hidden');
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themeSwitch.setAttribute('title', 'Switch to light theme');
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}
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});
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</script>
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<style>
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svg {
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width: var(--font-size);
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color: var(--font-color);
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}
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#theme-switch {
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color: var(--font-color);
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}
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.hidden {
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display: none;
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}
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</style>
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