Examples
Custom Animations
Curve
💡

Check out the curve 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 { Extrapolation, interpolate } from "react-native-reanimated";
import Carousel from "react-native-reanimated-carousel";
 
import { SBItem } from "@/components/SBItem";
import { window } from "@/constants/sizes";
import { withAnchorPoint } from "@/utils/anchor-point";
 
const PAGE_WIDTH = window.width / 5;
const colors = [
	"#26292E",
	"#899F9C",
	"#B3C680",
	"#5C6265",
	"#F5D399",
	"#F1F1F1",
];
 
function Index() {
	const baseOptions = {
		vertical: false,
		width: PAGE_WIDTH,
		height: PAGE_WIDTH * 0.6,
	} as const;
 
	return (
		<View
			style={{
				alignItems: "center",
			}}
			id="carousel-component"
			dataSet={{ kind: "custom-animations", name: "curve" }}
		>
			<Carousel
				{...baseOptions}
				loop
				style={{
					height: window.width / 2,
					width: window.width,
					justifyContent: "center",
					alignItems: "center",
				}}
				autoPlayInterval={150}
				scrollAnimationDuration={600}
				customAnimation={(value: number) => {
					"worklet";
					const size = PAGE_WIDTH;
					const scale = interpolate(
						value,
						[-2, -1, 0, 1, 2],
						[1.7, 1.2, 1, 1.2, 1.7],
						Extrapolation.CLAMP,
					);
 
					const translate = interpolate(
						value,
						[-2, -1, 0, 1, 2],
						[-size * 1.45, -size * 0.9, 0, size * 0.9, size * 1.45],
					);
 
					const transform = {
						transform: [
							{ scale },
							{
								translateX: translate,
							},
							{ perspective: 150 },
							{
								rotateY: `${interpolate(
									value,
									[-1, 0, 1],
									[30, 0, -30],
									Extrapolation.CLAMP,
								)}deg`,
							},
						],
					};
 
					return {
						...withAnchorPoint(
							transform,
							{ x: 0.5, y: 0.5 },
							{
								width: baseOptions.width,
								height: baseOptions.height,
							},
						),
					};
				}}
				modeConfig={{
					parallaxScrollingScale: 0.9,
					parallaxScrollingOffset: 50,
				}}
				data={colors}
				renderItem={({ index }) => <SBItem index={index} />}
			/>
		</View>
	);
}
 
export default Index;