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App.js
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App.js
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import React,{useState, useEffect} from 'react';
import {View, StyleSheet, Image, TouchableOpacity} from 'react-native';
import Torch from 'react-native-torch';
import RNShake from 'react-native-shake';
const App = () => {
const [toggle, setToggle] = useState(false);
const handleChangeToggle = () => setToggle(oldToggle => !oldToggle);
useEffect(()=>{
Torch.switchState(toggle);
}, [toggle])
;
useEffect(()=>{
const subscription = RNShake.addListener(() => {
setToggle(oldToggle => !oldToggle);
});
return () => subscription.remove();
},[]);
return (
<View style={toggle ? style.containerLight : style.container}>
<TouchableOpacity
onPress = {handleChangeToggle}>
<Image style={toggle ? style.lightingOn : style.lightingOff}
source={
toggle
? require('./assets/icons/eco-light.png')
: require('./assets/icons/lampada.png')
}
/>
<Image style={style.logoDio}
source={
toggle
? require('./assets/icons/logo-dio.png')
: require('./assets/icons/logo-dio-white.png')
}
/>
</TouchableOpacity>
</View>
);
};
export default App;
const style = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: 'black',
},
containerLight:{
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: 'white',
},
lightingOn: {
resizeMode: 'contain',
alignSelf: 'center',
width: 150,
height: 150,
},
lightingOff: {
resizeMode: 'contain',
alignSelf: 'center',
width: 150,
height: 150,
},
logoDio: {
resizeMode: 'contain',
alignSelf: 'center',
width: 250,
height: 250,
},
});