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[Glitch] Rewrite AnimatedNumber component with React hooks

Browse source 
Port ab740f464a to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>
This commit is contained in:
fusagiko / takayamaki 2023-04-17 20:25:15 +09:00 committed by Claire
parent 799e9917e4
commit 9ef32ea570
2 changed files with 58 additions and 76 deletions
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76
app/javascript/flavours/glitch/components/animated_number.jsx
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@ -1,76 +0,0 @@
import React from 'react';
import PropTypes from 'prop-types';
import ShortNumber from 'mastodon/components/short_number';
import TransitionMotion from 'react-motion/lib/TransitionMotion';
import spring from 'react-motion/lib/spring';
import { reduceMotion } from 'flavours/glitch/initial_state';
const obfuscatedCount = count => {
if (count < 0) {
return 0;
} else if (count <= 1) {
return count;
} else {
return '1+';
}
};
export default class AnimatedNumber extends React.PureComponent {
static propTypes = {
value: PropTypes.number.isRequired,
obfuscate: PropTypes.bool,
};
state = {
direction: 1,
};
componentWillReceiveProps (nextProps) {
if (nextProps.value > this.props.value) {
this.setState({ direction: 1 });
} else if (nextProps.value < this.props.value) {
this.setState({ direction: -1 });
}
}
willEnter = () => {
const { direction } = this.state;
return { y: -1 * direction };
};
willLeave = () => {
const { direction } = this.state;
return { y: spring(1 * direction, { damping: 35, stiffness: 400 }) };
};
render () {
const { value, obfuscate } = this.props;
const { direction } = this.state;
if (reduceMotion) {
return obfuscate ? obfuscatedCount(value) : <ShortNumber value={value} />;
}
const styles = [{
key: `${value}`,
data: value,
style: { y: spring(0, { damping: 35, stiffness: 400 }) },
}];
return (
<TransitionMotion styles={styles} willEnter={this.willEnter} willLeave={this.willLeave}>
{items => (
<span className='animated-number'>
{items.map(({ key, data, style }) => (
<span key={key} style={{ position: (direction * style.y) > 0 ? 'absolute' : 'static', transform: `translateY(${style.y * 100}%)` }}>{obfuscate ? obfuscatedCount(data) : <ShortNumber value={data} />}</span>
))}
</span>
)}
</TransitionMotion>
);
}
}

58
app/javascript/flavours/glitch/components/animated_number.tsx Normal file
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@ -0,0 +1,58 @@
import React, { useCallback, useState } from 'react';
import ShortNumber from './short_number';
import { TransitionMotion, spring } from 'react-motion';
import { reduceMotion } from '../initial_state';
const obfuscatedCount = (count: number) => {
if (count < 0) {
return 0;
} else if (count <= 1) {
return count;
} else {
return '1+';
}
};
type Props = {
value: number;
obfuscate?: boolean;
}
export const AnimatedNumber: React.FC<Props> = ({
value,
obfuscate,
})=> {
const [previousValue, setPreviousValue] = useState(value);
const [direction, setDirection] = useState<1|-1>(1);
if (previousValue !== value) {
setPreviousValue(value);
setDirection(value > previousValue ? 1 : -1);
}
const willEnter = useCallback(() => ({ y: -1 * direction }), [direction]);
const willLeave = useCallback(() => ({ y: spring(1 * direction, { damping: 35, stiffness: 400 }) }), [direction]);
if (reduceMotion) {
return obfuscate ? <>{obfuscatedCount(value)}</> : <ShortNumber value={value} />;
}
const styles = [{
key: `${value}`,
data: value,
style: { y: spring(0, { damping: 35, stiffness: 400 }) },
}];
return (
<TransitionMotion styles={styles} willEnter={willEnter} willLeave={willLeave}>
{items => (
<span className='animated-number'>
{items.map(({ key, data, style }) => (
<span key={key} style={{ position: (direction * style.y) > 0 ? 'absolute' : 'static', transform: `translateY(${style.y * 100}%)` }}>{obfuscate ? obfuscatedCount(data) : <ShortNumber value={data} />}</span>
))}
</span>
)}
</TransitionMotion>
);
};
export default AnimatedNumber;