react native RadioButton(单选按钮)
刚刚写完这个多选按钮,我觉得没有单选的话,总会觉得有一点点不爽,因为在项目中我也没有用到单选,所以我没有好好研究源码,所以我在Github上找了一下,发现有一个挺好的,简单,不花哨。
在Github上搜索这个
react-native-flexi-radio-button
下载好以后,就可以直接用了。
1 import React, { Component } from 'react'; 2 import { 3 StyleSheet, 4 Text, 5 View 6 } from 'react-native'; 7 8 import {RadioGroup, RadioButton} from 'react-native-flexi-radio-button' 9 10 class App extends Component{ 11 12 constructor(){ 13 super() 14 this.state = { 15 text: '' 16 } 17 this.onSelect = this.onSelect.bind(this) 18 } 19 20 onSelect(index, value){ 21 this.setState({ 22 text: `Selected index: ${index} , value: ${value}` 23 }) 24 } 25 26 render(){ 27 return( 28 <View style={styles.container}> 29 <RadioGroup 30 onSelect = {(index, value) => this.onSelect(index, value)} 31 > 32 <RadioButton value={'item1'} > 33 <Text>This is item #1</Text> 34 </RadioButton> 35 36 <RadioButton value={'item2'}> 37 <Text>This is item #2</Text> 38 </RadioButton> 39 40 <RadioButton value={'item3'}> 41 <Text>This is item #3</Text> 42 </RadioButton> 43 44 </RadioGroup> 45 46 <Text style={styles.text}>{this.state.text}</Text> 47 </View> 48 ) 49 } 50 } 51 52 let styles = StyleSheet.create({ 53 container: { 54 marginTop: 40, 55 padding: 20 56 }, 57 text: { 58 padding: 10, 59 fontSize: 14, 60 }, 61 }) 62 63 module.exports = App
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