61 lines
1.5 KiB
TypeScript
61 lines
1.5 KiB
TypeScript
import { useEffect, useRef } from 'react'
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import { View, StyleSheet, Animated, Easing } from 'react-native'
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interface SkeletonProps {
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width?: number | string
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height?: number | string
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borderRadius?: number
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style?: any
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}
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export function Skeleton({
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width = '100%',
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height = 20,
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borderRadius = 4,
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style,
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}: SkeletonProps) {
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const animatedValue = useRef(new Animated.Value(0)).current
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useEffect(() => {
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const animation = Animated.loop(
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Animated.sequence([
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Animated.timing(animatedValue, {
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toValue: 1,
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duration: 1000,
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easing: Easing.linear,
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useNativeDriver: true,
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}),
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Animated.timing(animatedValue, {
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toValue: 0,
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duration: 1000,
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easing: Easing.linear,
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useNativeDriver: true,
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}),
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])
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)
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animation.start()
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return () => animation.stop()
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}, [animatedValue])
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const opacity = animatedValue.interpolate({
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inputRange: [0, 1],
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outputRange: [0.3, 0.7],
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})
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return (
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<Animated.View
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style={[
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{
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width,
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height,
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borderRadius,
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backgroundColor: '#1C1E22',
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opacity,
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},
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style,
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]}
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/>
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)
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}
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