58 lines
2.2 KiB
Elixir
58 lines
2.2 KiB
Elixir
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defmodule DarkMode do
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@moduledoc """
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A component to toggle dark mode.
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"""
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use Phoenix.Component
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def button(assigns) do
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~H"""
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<button
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id="theme-toggle"
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type="button"
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phx-update="ignore"
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phx-hook="DarkThemeToggle"
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class="text-zinc-500 dark:text-zinc-400 hover:bg-zinc-100 dark:hover:bg-zinc-700 rounded-lg text-sm p-2"
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>
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<svg
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id="theme-toggle-dark-icon"
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class="w-5 h-5 text-transparent 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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>
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<path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z"></path>
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</svg>
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<svg
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id="theme-toggle-light-icon"
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class="w-5 h-5 text-transparent"
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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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>
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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"
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>
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</path>
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</svg>
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</button>
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<script>
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// Toggle early based on <html class="dark">
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const themeToggleDarkIcon = document.getElementById('theme-toggle-dark-icon');
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const themeToggleLightIcon = document.getElementById('theme-toggle-light-icon');
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if (themeToggleDarkIcon != null && themeToggleLightIcon != null) {
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let dark = document.documentElement.classList.contains('dark');
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const show = dark ? themeToggleDarkIcon : themeToggleLightIcon
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const hide = dark ? themeToggleLightIcon : themeToggleDarkIcon
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show.classList.remove('hidden', 'text-transparent');
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hide.classList.add('hidden', 'text-transparent');
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}
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</script>
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"""
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end
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end
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