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App.js
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App.js
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import React, { Component } from "react";
import { View, Text, StyleSheet, SafeAreaView, Switch, TextInput, Button, TouchableOpacity } from "react-native";
import { Picker } from '@react-native-picker/picker';
import Slider from '@react-native-community/slider';
class App extends Component {
constructor(props) {
super(props);
this.state = {
sexo: 0,
sexos: [
{ key: '1', typeSex: 'Masculino', },
{ key: '2', typeSex: 'Feminino', },
],
limitValue: 0,
students: false,
showStudentText: false // Adicionando o estado para controlar a visibilidade do texto do estudante
}
}
render() {
let typesItems = this.state.sexos.map((v, k) => {
return (
<Picker.Item key={k} label={v.typeSex} value={k} />
)
})
return (
<View style={styles.container} >
<SafeAreaView>
<Text style={{ fontWeight: 'bold', fontSize: 30, textAlign: 'center' }}>App Banco</Text>
<View>
<TextInput placeholder="Nome" style={styles.inputNome} />
<TextInput placeholder="Idade" style={styles.inputIdade} />
<View>
<Picker
selectedValue={this.state.sexo}
onValueChange={(itemValue, itemIndex) => this.setState({ sexo: itemValue })}>
{typesItems}
</Picker>
</View>
<View>
<Slider
minimumValue={0}
maximumValue={100}
maximumTrackTintColor="blue"
minimumTrackTintColor="green"
onValueChange={(itemValue) => this.setState({ limitValue: itemValue })}
/>
<Text>{this.state.limitValue.toFixed(2)}</Text>
</View>
</View>
<View style={styles.switch}>
<Switch
value={this.state.students}
onValueChange={(itemValue) => this.setState({ students: itemValue, showStudentText: itemValue })} />
<Text style={styles.textStudent}>Você é estudante? {this.state.students ? 'Sim' : 'Não'} </Text>
</View>
<TouchableOpacity>
<Text style={styles.resultsButton}>Clique para ver o resultado</Text>
</TouchableOpacity>
</SafeAreaView>
</View>
)
}
}
const styles = StyleSheet.create({
inputNome: {
height: 40,
marginLeft: 12,
marginRight: 12,
borderWidth: 1,
padding: 10,
},
inputIdade: {
height: 40,
marginLeft: 12,
marginRight: 12,
marginTop: 10,
borderWidth: 1,
padding: 10,
},
switch: {
alignItems: 'center',
justifyContent: 'center',
},
textStudent: {
margin: 10,
},
resultsButton: {
margin: 10,
backgroundColor: 'blue',
color: 'white',
textAlign: 'center',
padding: 10,
borderRadius: 10,
}
})
export default App;