Examples
Custom Animations
Scale Fade In Out
💡

Check out the scale-fade-in-out animation demo for the full source code here (opens in a new tab)

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import * as React from "react";
import { View } from "react-native";
import { interpolate } from "react-native-reanimated";
import {
	Carousel,
	CarouselItemAnimation,
} from "react-native-reanimated-carousel";
 
import { SBItem } from "@/components/SBItem";
import { window } from "@/constants/sizes";
 
const PAGE_WIDTH = window.width;
 
function Index() {
	const animationStyle: CarouselItemAnimation = React.useCallback(
		(value: number) => {
			"worklet";
 
			const zIndex = interpolate(value, [-1, 0, 1], [10, 20, 30]);
			const scale = interpolate(value, [-1, 0, 1], [1.25, 1, 0.25]);
			const opacity = interpolate(value, [-0.75, 0, 1], [0, 1, 0]);
 
			return {
				transform: [{ scale }],
				zIndex,
				opacity,
			};
		},
		[],
	);
 
	return (
		<View
			id="carousel-component"
			dataSet={{ kind: "custom-animations", name: "scale-fade-in-out" }}
			style={{
				width: PAGE_WIDTH,
				height: 240,
				justifyContent: "center",
				alignItems: "center",
			}}
		>
			<Carousel
				loop
				style={{
					width: PAGE_WIDTH,
					height: 240,
					justifyContent: "center",
					alignItems: "center",
				}}
				autoplay
				data={[...new Array(6).keys()]}
				renderItem={({ index }) => {
					return <SBItem key={index} index={index} />;
				}}
				itemAnimation={animationStyle}
			/>
		</View>
	);
}
 
export default Index;