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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | /**
* @fileoverview Fullscreen Button Component
* @description Toggle fullscreen mode for canvas
* @module components/FullscreenButton
*/
import { useState, useEffect, useCallback } from 'react';
import './FullscreenButton.css';
/**
* Fullscreen Button Component
*/
function FullscreenButton({ targetRef }) {
const [isFullscreen, setIsFullscreen] = useState(false);
useEffect(() => {
const handleFullscreenChange = () => {
setIsFullscreen(!!document.fullscreenElement);
};
document.addEventListener('fullscreenchange', handleFullscreenChange);
return () => document.removeEventListener('fullscreenchange', handleFullscreenChange);
}, []);
const toggleFullscreen = useCallback(async () => {
try {
if (!document.fullscreenElement) {
const element = targetRef?.current || document.querySelector('.simulation-container');
if (element) {
await element.requestFullscreen();
}
} else {
await document.exitFullscreen();
}
} catch (error) {
console.error('Fullscreen error:', error);
}
}, [targetRef]);
return (
<button
className="fullscreen-button"
onClick={toggleFullscreen}
title={isFullscreen ? 'Exit fullscreen (F11)' : 'Enter fullscreen (F11)'}
aria-label={isFullscreen ? 'Exit fullscreen' : 'Enter fullscreen'}
>
<span className="fullscreen-icon">
{isFullscreen ? '⤓' : '⤢'}
</span>
</button>
);
}
export default FullscreenButton;
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