React Native Reanimated exmaple
import Animated, {
useSharedValue,
withTiming,
useAnimatedStyle,
Easing,
} from 'react-native-reanimated';
import { View, Button } from 'react-native';
import React from 'react';
export default function AnimatedStyleUpdateExample(props) {
const randomWidth = useSharedValue(10);
const config = {
duration: 500,
easing: Easing.bezier(0.5, 0.01, 0, 1),
};
const style = useAnimatedStyle(() => {
return {
width: withTiming(randomWidth.value, config),
};
});
return (
<View
style={{
flex: 1,
alignItems: 'center',
justifyContent: 'center',
flexDirection: 'column',
}}>
<Animated.View
style={[{ width: 100, height: 80, backgroundColor: 'black', margin: 30 }, style]}
/>
<Button
title="toggle"
onPress={() => {
randomWidth.value = Math.random() * 350;
}}
/>
</View>
);
}