Examples
Custom Animations
Flow
💡

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

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import * as React from "react";
import { Text, View, Image } from "react-native";
import { interpolate } from "react-native-reanimated";
import Carousel, { TAnimationStyle } from "react-native-reanimated-carousel";
 
import { faker } from "@faker-js/faker";
 
import { window } from "@/constants/sizes";
import { SlideItem } from "@/components/SlideItem";
 
function Index() {
	const headerHeight = 100;
	const scale = 0.9;
 
	const RIGHT_OFFSET = window.width * (1 - scale);
 
	const ITEM_WIDTH = window.width * scale;
	const ITEM_HEIGHT = 120;
 
	const PAGE_HEIGHT = window.height - headerHeight;
	const PAGE_WIDTH = window.width;
 
	const animationStyle: TAnimationStyle = React.useCallback(
		(value: number) => {
			"worklet";
 
			const translateY = interpolate(
				value,
				[-1, 0, 1],
				[-ITEM_HEIGHT, 0, ITEM_HEIGHT],
			);
			const right = interpolate(
				value,
				[-1, -0.2, 1],
				[RIGHT_OFFSET / 2, RIGHT_OFFSET, RIGHT_OFFSET / 3],
			);
			return {
				transform: [{ translateY }],
				right,
			};
		},
		[RIGHT_OFFSET],
	);
 
	return (
		<View
			id="carousel-component"
			dataSet={{ kind: "custom-animations", name: "flow" }}
		>
			<Carousel
				loop
				vertical
				style={{
					justifyContent: "center",
					width: PAGE_WIDTH,
					height: PAGE_HEIGHT,
				}}
				width={ITEM_WIDTH}
				pagingEnabled={false}
				height={ITEM_HEIGHT}
				data={[...new Array(10).keys()]}
				renderItem={({ index }) => {
					return (
						<View key={index} style={{ flex: 1, padding: 10 }}>
							<View
								style={{
									alignItems: "flex-start",
									flex: 1,
									justifyContent: "space-between",
									flexDirection: "row",
									borderRadius: 20,
								}}
							>
								<View
									style={{
										flexDirection: "row",
										alignItems: "center",
									}}
								>
									<View
										style={{
											width: 20,
											height: 20,
											borderRadius: 10,
											marginRight: 5,
											backgroundColor: "gray",
										}}
									/>
									<Text
										numberOfLines={1}
										style={{
											maxWidth: ITEM_WIDTH * 0.3 - 40,
											color: "white",
										}}
									>
										{faker.animal.dog()}
									</Text>
								</View>
								<View
									style={{
										width: ITEM_WIDTH * 0.6,
										height: ITEM_HEIGHT - 20,
										borderRadius: 10,
										overflow: "hidden",
									}}
								>
									<View
										style={{
											width: ITEM_WIDTH * 0.6,
											height: ITEM_HEIGHT - 20,
											borderRadius: 10,
											marginRight: 5,
										}}
									>
										<SlideItem index={index} />
									</View>
								</View>
							</View>
						</View>
					);
				}}
				customAnimation={animationStyle}
			/>
		</View>
	);
}
 
export default Index;