Examples
Custom Animations
Tinder
💡

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

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import * as React from "react";
import { Image, ImageSourcePropType, View } from "react-native";
import Animated, {
	Extrapolation,
	FadeInDown,
	interpolate,
	useSharedValue,
} from "react-native-reanimated";
import Carousel, { TAnimationStyle } from "react-native-reanimated-carousel";
 
import { window } from "@/constants/sizes";
import { getImages } from "@/utils/get-images";
import { CaptureWrapper } from "@/store/CaptureProvider";
 
const data = getImages();
 
function Index() {
	const headerHeight = 100;
	const PAGE_WIDTH = window.width;
	const PAGE_HEIGHT = window.height - headerHeight;
 
	const directionAnimVal = useSharedValue(0);
 
	const animationStyle: TAnimationStyle = React.useCallback(
		(value: number) => {
			"worklet";
			const translateY = interpolate(value, [0, 1], [0, -18]);
 
			const translateX =
				interpolate(value, [-1, 0], [PAGE_WIDTH, 0], Extrapolation.CLAMP) *
				directionAnimVal.value;
 
			const rotateZ =
				interpolate(value, [-1, 0], [15, 0], Extrapolation.CLAMP) *
				directionAnimVal.value;
 
			const zIndex = interpolate(
				value,
				[0, 1, 2, 3, 4],
				[0, 1, 2, 3, 4].map((v) => (data.length - v) * 10),
				Extrapolation.CLAMP,
			);
 
			const scale = interpolate(value, [0, 1], [1, 0.95]);
 
			const opacity = interpolate(
				value,
				[-1, -0.8, 0, 1],
				[0, 0.9, 1, 0.85],
				Extrapolation.EXTEND,
			);
 
			return {
				transform: [
					{ translateY },
					{ translateX },
					{ rotateZ: `${rotateZ}deg` },
					{ scale },
				],
				zIndex,
				opacity,
			};
		},
		[PAGE_HEIGHT, PAGE_WIDTH],
	);
 
	return (
		<View
			id="carousel-component"
			dataSet={{ kind: "custom-animations", name: "tinder" }}
		>
			<Carousel
				loop={false}
				style={{
					width: PAGE_WIDTH,
					height: PAGE_HEIGHT,
					justifyContent: "center",
					alignItems: "center",
				}}
				defaultIndex={0}
				vertical={false}
				width={PAGE_WIDTH}
				height={PAGE_HEIGHT}
				data={data}
				onConfigurePanGesture={(g) => {
					g.onChange((e) => {
						"worklet";
						directionAnimVal.value = Math.sign(e.translationX);
					});
				}}
				fixedDirection="negative"
				renderItem={({ index, item }) => <Item key={index} img={item} />}
				customAnimation={animationStyle}
				windowSize={5}
			/>
		</View>
	);
}
 
const Item: React.FC<{ img: ImageSourcePropType }> = ({ img }) => {
	const width = window.width * 0.7;
	const height = window.height * 0.5;
 
	return (
		<Animated.View
			entering={FadeInDown.duration(300)}
			style={{ flex: 1, alignItems: "center", justifyContent: "center" }}
		>
			<View
				style={{
					width,
					height,
					borderWidth: 1,
					borderColor: "black",
					borderRadius: 20,
					justifyContent: "center",
					alignItems: "center",
					backgroundColor: "white",
 
					shadowColor: "#000000d1",
					shadowOffset: {
						width: 0,
						height: 10,
					},
					shadowOpacity: 0.51,
					shadowRadius: 13.16,
					elevation: 20,
				}}
			>
				<Image
					source={img}
					style={{
						width,
						height,
						borderRadius: 20,
					}}
				/>
			</View>
		</Animated.View>
	);
};
 
export default Index;