jiti-meet/react/features/reactions/components/native/ReactionEmoji.js

97 lines
3.0 KiB
JavaScript

// @flow
import React, { useEffect, useMemo, useRef, useState } from 'react';
import { Animated } from 'react-native';
import { useDispatch, useSelector } from 'react-redux';
import { ColorSchemeRegistry } from '../../../base/color-scheme';
import { removeReaction } from '../../actions.any';
import { REACTIONS, type ReactionEmojiProps } from '../../constants';
type Props = ReactionEmojiProps & {
/**
* Index of reaction on the queue.
* Used to differentiate between first and other animations.
*/
index: number
};
/**
* Animated reaction emoji.
*
* @returns {ReactElement}
*/
function ReactionEmoji({ reaction, uid, index }: Props) {
const _styles = useSelector(state => ColorSchemeRegistry.get(state, 'Toolbox'));
const _height = useSelector(state => state['features/base/responsive-ui'].clientHeight);
const dispatch = useDispatch();
const animationVal = useRef(new Animated.Value(0)).current;
const vh = useState(_height / 100)[0];
const randomInt = (min, max) => Math.floor((Math.random() * (max - min + 1)) + min);
const animationIndex = useMemo(() => index % 21, [ index ]);
const coordinates = useState({
topX: animationIndex === 0 ? 40 : randomInt(-100, 100),
topY: animationIndex === 0 ? -70 : randomInt(-65, -75),
bottomX: animationIndex === 0 ? 140 : randomInt(150, 200),
bottomY: animationIndex === 0 ? -50 : randomInt(-40, -50)
})[0];
useEffect(() => {
setTimeout(() => dispatch(removeReaction(uid)), 5000);
}, []);
useEffect(() => {
Animated.timing(
animationVal,
{
toValue: 1,
duration: 5000,
useNativeDriver: true
}
).start();
}, [ animationVal ]);
return (
<Animated.Text
style = {{
..._styles.emojiAnimation,
transform: [
{ translateY: animationVal.interpolate({
inputRange: [ 0, 0.70, 0.75, 1 ],
outputRange: [ 0, coordinates.topY * vh, coordinates.topY * vh, coordinates.bottomY * vh ]
})
}, {
translateX: animationVal.interpolate({
inputRange: [ 0, 0.70, 0.75, 1 ],
outputRange: [ 0, coordinates.topX, coordinates.topX,
coordinates.topX < 0 ? -coordinates.bottomX : coordinates.bottomX ]
})
}, {
scale: animationVal.interpolate({
inputRange: [ 0, 0.70, 0.75, 1 ],
outputRange: [ 0.6, 1.5, 1.5, 1 ]
})
}
],
opacity: animationVal.interpolate({
inputRange: [ 0, 0.7, 0.75, 1 ],
outputRange: [ 1, 1, 1, 0 ]
})
}}>
{REACTIONS[reaction].emoji}
</Animated.Text>
);
}
export default ReactionEmoji;