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Adding reduced motion media query to disable notification animations. #34

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Adding reduced motion media query to disable notification animations. #34

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d3b453a
Adding reduced motion hook to turn off notification animations.
cbleslie Jan 30, 2021
288586d
Turning off transistions.
cbleslie Jan 30, 2021
2fe256a
Went with JS solution. Cleaner. Less LoC; and an overall better exper…
cbleslie Feb 2, 2021
0bd4b53
Replacing the Elvis ?: with double amp &&
cbleslie Feb 2, 2021
c778744
Merge remote-tracking branch 'origin/main' into pr/34
timolins Mar 14, 2021
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18 changes: 13 additions & 5 deletions src/components/toast-bar.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,14 @@ import { Toast, ToastPosition, resolveValueOrFunction } from '../core/types';
import { Indicator } from './indicator';
import { AnimatedIconWrapper } from './icon-wrapper';


const prefersReducedMotion = () => {
// Grab the prefers reduced media query.
const mediaQuery = window.matchMedia("(prefers-reduced-motion: reduce)");
// Check if the media query matches or is not available.
return (!mediaQuery || mediaQuery.matches) ? true : false;
}

const enterAnimation = (factor: number) => `
0% {transform: translate3d(0,${factor * -80}px,0) scale(.6); opacity:.5;}
100% {transform: translate3d(0,0,0) scale(1); opacity:1;}
Expand Down Expand Up @@ -69,7 +77,7 @@ const getPositionStyle = (
};
return {
position: 'fixed',
transition: 'all 230ms cubic-bezier(.21,1.02,.73,1)',
transition: `${!prefersReducedMotion() && 'all 230ms cubic-bezier(.21,1.02,.73,1)'}`,
transform: `translateY(${offset * (top ? 1 : -1)}px)`,
...verticalStyle,
...horizontalStyle,
Expand All @@ -84,14 +92,14 @@ const getAnimationStyle = (
const factor = top ? 1 : -1;
return visible
? {
animation: `${keyframes`${enterAnimation(
animation: `${!prefersReducedMotion() && `${keyframes `${enterAnimation(
factor
)}`} 0.35s cubic-bezier(.21,1.02,.73,1) forwards`,
)}`} 0.35s cubic-bezier(.21,1.02,.73,1) forwards`}`,
}
: {
animation: `${keyframes`${exitAnimation(
animation: `${!prefersReducedMotion() && `${keyframes `${exitAnimation(
factor
)}`} 0.8s forwards cubic-bezier(.06,.71,.55,1)`,
)}`} 0.8s forwards cubic-bezier(.06,.71,.55,1)`}`,
pointerEvents: 'none',
};
};
Expand Down