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October 17, 2019 19:40
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import React, { useRef, useState } from 'react' | |
import { | |
StyleSheet, | |
Text, | |
View, | |
ViewStyle, | |
Animated, | |
Button, | |
Easing, | |
Alert, | |
} from 'react-native' | |
import { | |
PanGestureHandler, | |
PanGestureHandlerGestureEvent, | |
} from 'react-native-gesture-handler' | |
export interface IAnimationsProps { | |
name: string | |
} | |
export const Animations: React.SFC<IAnimationsProps> = ({ name }) => { | |
const myValue = useRef(new Animated.Value(0)).current | |
const myValue2 = useRef(new Animated.Value(0)).current | |
const handlePress = () => { | |
Animated.parallel([ | |
Animated.timing(myValue, { | |
toValue: 1, | |
duration: 1000, | |
easing: Easing.linear, | |
// useNativeDriver: true, | |
}), | |
Animated.timing(myValue2, { | |
toValue: 1, | |
duration: 100, | |
easing: Easing.exp, | |
useNativeDriver: true, | |
}), | |
]).start() | |
} | |
const touchY = useRef(new Animated.Value(0)).current | |
const scale = myValue.interpolate({ | |
inputRange: [0, 1], | |
outputRange: [0, 3], | |
// extrapolate: 'clamp', | |
}) | |
const opacity = myValue.interpolate({ | |
inputRange: [0, 1], | |
outputRange: [0, 0.5], | |
}) | |
const _onPanGestureEvent = Animated.event( | |
[{ nativeEvent: { translationY: touchY } }] | |
// { useNativeDriver: true } | |
) | |
const rotateY = touchY.interpolate({ | |
inputRange: [0, 100], | |
outputRange: ['0deg', '360deg'], | |
}) | |
const [toggle, setToggle] = useState(false) | |
return ( | |
<View style={styles.wrapper}> | |
{/* <View | |
style={[ | |
StyleSheet.absoluteFill, | |
{ | |
backgroundColor: '#000', | |
}, | |
]} | |
/> */} | |
<PanGestureHandler onGestureEvent={_onPanGestureEvent}> | |
<Animated.View | |
style={{ | |
width: 100, | |
height: 100, | |
opacity: opacity, | |
backgroundColor: 'red', | |
transform: [ | |
{ | |
scale, | |
}, | |
], | |
}} | |
/> | |
</PanGestureHandler> | |
<Animated.View | |
style={{ | |
width: 100, | |
height: 100, | |
backgroundColor: 'blue', | |
transform: [ | |
{ | |
rotateZ: rotateY, | |
}, | |
], | |
}} | |
></Animated.View> | |
<Button title="START" onPress={handlePress} /> | |
<Button | |
title="MA OE" | |
onPress={() => { | |
touchY.setValue(0) | |
Animated.spring(touchY, { | |
tension: 0.5, | |
toValue: 100, | |
// useNativeDriver: true, | |
}).start() | |
// setToggle(t => !t) | |
}} | |
/> | |
</View> | |
) | |
} | |
const styles = StyleSheet.create({ | |
wrapper: { | |
flex: 1, | |
alignItems: 'center', | |
justifyContent: 'center', | |
} as ViewStyle, | |
}) |
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