92 lines
1.8 KiB
TypeScript
92 lines
1.8 KiB
TypeScript
import type { LoadingBarsProps } from "$/types/LoadingTypes";
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import { usePrefersReducedMotion } from "$/util/AccessibilityUtil";
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import { useId } from "react";
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export default function FadingBars({
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size,
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width,
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height,
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className,
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animationDuration = 750,
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color,
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stroke,
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fill,
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ariaLabel = "Loading"
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}: Readonly<LoadingBarsProps>){
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//https://github.com/n3r4zzurr0/svg-spinners/blob/main/svg-smil/bars-fade.svg
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const id = useId();
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const reducedMotion = usePrefersReducedMotion();
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const dur = reducedMotion ? animationDuration / 100 : animationDuration / 1000;
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return (
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<svg
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width={size ?? width}
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height={size ?? height}
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role="status"
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aria-live="polite"
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aria-label={ariaLabel}
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viewBox="0 0 24 24"
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xmlns="http://www.w3.org/2000/svg"
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>
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<rect
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x="1"
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y="4"
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width="6"
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height="14"
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opacity="1"
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className={className}
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stroke={color ?? stroke}
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fill={color ?? fill}
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>
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<animate
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id={`rectangle1_${id}`}
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begin={`0;rectangle3_${id}.end-${dur / 3}s`}
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attributeName="opacity"
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dur={dur}
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values="1;.2"
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fill="freeze"
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/>
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</rect>
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<rect
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x="9"
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y="4"
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width="6"
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height="14"
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opacity=".4"
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className={className}
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stroke={color ?? stroke}
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fill={color ?? fill}
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>
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<animate
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begin={`rectangle1_${id}.begin+${dur / 5}s`}
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attributeName="opacity"
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dur={dur}
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values="1;.2"
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fill="freeze"
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/>
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</rect>
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<rect
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x="17"
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y="4"
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width="6"
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height="14"
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opacity=".3"
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className={className}
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stroke={color ?? stroke}
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fill={color ?? fill}
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>
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<animate
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id={`rectangle3_${id}`}
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begin={`rectangle1_${id}.begin+${dur * 2 / 5}s`}
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attributeName="opacity"
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dur={dur}
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values="1;.2"
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fill="freeze"
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/>
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</rect>
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</svg>
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);
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}
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