Examples
Custom Animations
Circular
💡

Check out the circular 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 { TouchableWithoutFeedback } from "react-native-gesture-handler";
import { interpolate } from "react-native-reanimated";
import Carousel, { TAnimationStyle } from "react-native-reanimated-carousel";
 
import { window } from "@/constants/sizes";
import { getImages } from "@/utils/get-images";
import { SlideItem } from "@/components/SlideItem";
 
const PAGE_WIDTH = window.width;
 
function Index() {
	const itemSize = 80;
	const centerOffset = PAGE_WIDTH / 2 - itemSize / 2;
 
	const animationStyle: TAnimationStyle = React.useCallback(
		(value: number) => {
			"worklet";
 
			const itemGap = interpolate(
				value,
				[-3, -2, -1, 0, 1, 2, 3],
				[-30, -15, 0, 0, 0, 15, 30],
			);
 
			const translateX =
				interpolate(value, [-1, 0, 1], [-itemSize, 0, itemSize]) +
				centerOffset -
				itemGap;
 
			const translateY = interpolate(
				value,
				[-1, -0.5, 0, 0.5, 1],
				[60, 45, 40, 45, 60],
			);
 
			const scale = interpolate(
				value,
				[-1, -0.5, 0, 0.5, 1],
				[0.8, 0.85, 1.1, 0.85, 0.8],
			);
 
			return {
				transform: [
					{
						translateX,
					},
					{
						translateY,
					},
					{ scale },
				],
			};
		},
		[centerOffset],
	);
 
	return (
		<View
			id="carousel-component"
			dataSet={{ kind: "custom-animations", name: "circular" }}
		>
			<Carousel
				width={itemSize}
				height={itemSize}
				style={{
					width: PAGE_WIDTH,
					height: PAGE_WIDTH / 2,
				}}
				loop
				data={getImages(12)}
				renderItem={({ index }) => (
					<TouchableWithoutFeedback
						key={index}
						onPress={() => {
							console.log(index);
						}}
						containerStyle={{ flex: 1 }}
						style={{ flex: 1 }}
					>
						<View
							style={{
								backgroundColor: "white",
								flex: 1,
								borderRadius: 50,
								justifyContent: "center",
								overflow: "hidden",
								alignItems: "center",
							}}
						>
							<View style={{ width: "100%", height: "100%" }}>
								<SlideItem index={index} />
							</View>
						</View>
					</TouchableWithoutFeedback>
				)}
				customAnimation={animationStyle}
			/>
		</View>
	);
}
 
export default Index;