💡
Check out the blur-parallax
animation demo for the full source code here (opens in a new tab)
import * as React from "react";
import type { ImageSourcePropType } from "react-native";
import { Image, StyleSheet, View } from "react-native";
import Animated, {
interpolate,
useAnimatedStyle,
} from "react-native-reanimated";
import Carousel from "react-native-reanimated-carousel";
import { BlurView as _BlurView } from "expo-blur";
import { parallaxLayout } from "./parallax";
import SButton from "@/components/SButton";
import { SlideItem } from "@/components/SlideItem";
import { ElementsText, window } from "@/constants/sizes";
import { CaptureWrapper } from "@/store/CaptureProvider";
import { fruitItems } from "@/utils/items";
const BlurView = Animated.createAnimatedComponent(_BlurView);
const PAGE_WIDTH = window.width / 2;
function Index() {
return (
<View
id="carousel-component"
dataSet={{ kind: "custom-animations", name: "blur-parallax" }}
>
<Carousel
loop={true}
style={{
width: window.width,
height: 240,
justifyContent: "center",
alignItems: "center",
}}
width={PAGE_WIDTH}
data={[...fruitItems, ...fruitItems]}
renderItem={({ item, index, animationValue }) => {
return (
<CustomItem
key={index}
index={index}
animationValue={animationValue}
/>
);
}}
customAnimation={parallaxLayout(
{
size: PAGE_WIDTH,
vertical: false,
},
{
parallaxScrollingScale: 1,
parallaxAdjacentItemScale: 0.5,
parallaxScrollingOffset: 40,
},
)}
scrollAnimationDuration={1200}
/>
</View>
);
}
interface ItemProps {
index: number;
animationValue: Animated.SharedValue<number>;
}
const CustomItem: React.FC<ItemProps> = ({ index, animationValue }) => {
const maskStyle = useAnimatedStyle(() => {
const opacity = interpolate(animationValue.value, [-1, 0, 1], [1, 0, 1]);
return {
opacity,
};
}, [animationValue]);
return (
<View
style={{
flex: 1,
overflow: "hidden",
justifyContent: "center",
alignItems: "center",
borderRadius: 10,
}}
>
<View style={{ flex: 1, width: "100%" }}>
<SlideItem index={index} rounded />
</View>
<BlurView
intensity={50}
pointerEvents="none"
style={[StyleSheet.absoluteFill, maskStyle]}
/>
</View>
);
};
export default Index;