Files
app/src/admin/ui/ThemeToggle.tsx
BOHA 177d3f1902 fix(mui): stop dark/light oscillation (single data-theme owner) + animated ThemeToggle + white avatars
Removed MuiColorSchemeSync: it called MUI setMode which ALSO wrote data-theme, fighting ThemeContext (the other writer) → theme flip-flop loop. ThemeContext is now the sole owner; MUI's cssVariables CSS (scoped by [data-theme]) applies from the attribute, no JS bridge needed. New animated ThemeToggle kit button (sun/moon crossfade+rotate) replaces the static AppShell toggle. DashAttendanceToday avatars now solid-fill + white initials (matches StatCard/activity badges).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-07 07:39:14 +02:00

58 lines
1.6 KiB
TypeScript

import IconButton from "@mui/material/IconButton";
import { AnimatePresence, motion } from "framer-motion";
import { useTheme } from "../../context/ThemeContext";
const sun = (
<svg
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
strokeWidth="2"
>
<circle cx="12" cy="12" r="5" />
<path d="M12 1v2M12 21v2M4.22 4.22l1.42 1.42M18.36 18.36l1.42 1.42M1 12h2M21 12h2M4.22 19.78l1.42-1.42M18.36 5.64l1.42-1.42" />
</svg>
);
const moon = (
<svg
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
strokeWidth="2"
>
<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z" />
</svg>
);
/**
* Animated dark/light theme toggle: the sun/moon icon crossfades + rotates on
* switch. Reads ThemeContext (the single owner of the `data-theme` attribute).
*/
export default function ThemeToggle() {
const { theme, toggleTheme } = useTheme();
const isDark = theme === "dark";
const label = isDark ? "Světlý režim" : "Tmavý režim";
return (
<IconButton onClick={toggleTheme} aria-label={label} title={label}>
<AnimatePresence mode="wait" initial={false}>
<motion.span
key={theme}
initial={{ rotate: -90, opacity: 0, scale: 0.5 }}
animate={{ rotate: 0, opacity: 1, scale: 1 }}
exit={{ rotate: 90, opacity: 0, scale: 0.5 }}
transition={{ duration: 0.25, ease: [0.4, 0, 0.2, 1] }}
style={{ display: "inline-flex" }}
>
{isDark ? moon : sun}
</motion.span>
</AnimatePresence>
</IconButton>
);
}