catstodon/app/javascript/mastodon/components/loading_indicator.js

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JavaScript
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import React from 'react';
import PropTypes from 'prop-types';
export const CircularProgress = ({ size, strokeWidth }) => {
const viewBox = `0 0 ${size} ${size}`;
const radius = (size - strokeWidth) / 2;
return (
<svg width={size} height={size} viewBox={viewBox} className='circular-progress' role='progressbar'>
<circle
fill='none'
cx={size / 2}
cy={size / 2}
r={radius}
strokeWidth={`${strokeWidth}px`}
/>
</svg>
);
};
CircularProgress.propTypes = {
size: PropTypes.number.isRequired,
strokeWidth: PropTypes.number.isRequired,
};
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const LoadingIndicator = () => (
<div className='loading-indicator'>
<CircularProgress size={50} strokeWidth={6} />
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</div>
);
export default LoadingIndicator;