All files / apps/host/src/components/RequestListSkeleton index.tsx

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import React, { useEffect, useRef } from 'react';
import { Animated, View } from 'react-native';
 
import { makeStyles } from '@repo/ui/themes/makeStyles';
 
import { SCREEN_WIDTH } from '@/utils/dimensions';
 
export const RequestSkeleton = () => {
  const styles = useStyles();
  const shimmerAnim = useRef(new Animated.Value(-SCREEN_WIDTH)).current;
 
  useEffect(() => {
    Animated.loop(
      Animated.timing(shimmerAnim, {
        toValue: SCREEN_WIDTH,
        duration: 1500,
        useNativeDriver: true,
      }),
    ).start();
  }, [shimmerAnim]);
 
  return (
    <View style={styles.container}>
      {[...Array(6)].map((_, index) => (
        <View key={index} style={styles.item}>
          <Animated.View
            style={[
              styles.shimmer,
              {
                transform: [{ translateX: shimmerAnim }],
              },
            ]}
          />
        </View>
      ))}
    </View>
  );
};
 
const useStyles = makeStyles(theme => ({
  container: {
    gap: theme.metrics.spacing[2],
  },
  item: {
    flexDirection: 'row',
    backgroundColor: theme.colors.background.secondary,
    height: theme.metrics.spacing[15],
    borderRadius: theme.metrics.borderRadius[2],
    overflow: 'hidden',
  },
  shimmer: {
    position: 'absolute',
    left: theme.metrics.spacing[0],
    top: theme.metrics.spacing[0],
    height: theme.metrics.sizing.full,
    width: '30%',
    backgroundColor: theme.colors.text.white,
    opacity: theme.metrics.opacity[30],
  },
}));