ReactNative App에서 NativeBase 템플릿을 사용하여 라디오 값을 변경하려고했습니다. 라디오를 클릭하거나 정확하게 체크 한 후 값을 얻거나 설정하고 싶습니다. 그러나 가치를 얻거나 설정하는 방법을 찾지 못했습니다. 클릭 한 후에도 라디오 버튼이 화면에서 변경되지 않았습니다. 코드는 아래와 같다 : 당신이 구성 요소가 장착 후 this.state = something
를 호출 할 때, 그것은 구성 요소 수명주기의 update
방법을 트리거하지 않습니다ReactNative 및 NativeBase 라디오
import React, { Component } from 'react';
import { TouchableOpacity, Image, View } from 'react-native';
import { connect } from 'react-redux';
import { actions } from 'react-native-navigation-redux-helpers';
import {
Container,
Header,
Title,
Content,
Text,
Button,
Icon,
InputGroup,
Input,
List,
ListItem,
Radio, } from 'native-base';
import { openDrawer } from '../../actions/drawer';
import { Col, Row, Grid } from 'react-native-easy-grid';
import styles from './styles';
import dimension from './global';
import Swiper from 'react-native-swiper';
const imgBoy = require('../../../images/icon_boy.png');
const imgGirl = require('../../../images/icon_girl.png');
const {
popRoute,
} = actions;
class SessionPage extends Component {
static propTypes = {
name: React.PropTypes.string,
index: React.PropTypes.number,
list: React.PropTypes.arrayOf(React.PropTypes.string),
openDrawer: React.PropTypes.func,
popRoute: React.PropTypes.func,
navigation: React.PropTypes.shape({
key: React.PropTypes.string,
}),
}
popRoute() {
this.props.popRoute(this.props.navigation.key);
}
constructor(props) {
super(props);
// console.log(this.props.navigation);
this.state = {
sliderCount : parseInt(this.props.navigation.behavior.length/5) + 1,
sliderArray : [],
selected : false,
}
this.getSliderArray();
console.log(this.state);
}
getSliderArray() {
for (var i = 0; i < this.state.sliderCount; i++) {
var childArray = [];
for (var j = i * 5; j < 5 * (i + 1); j++) {
if (this.props.navigation.behavior[j] != null){
var unit = this.props.navigation.behavior[j];
unit.selected = true;
childArray.push(unit);
}
}
this.state.sliderArray.push({
index : i,
behaviors : childArray
})
}
}
selectRadio(i, j){
this.state.sliderArray[i].behaviors[j].selected = true;
}
render() {
const { props: { name, index, list } } = this;
return (
<Container style={styles.container}>
<Swiper style={styles.wrapper}
height={dimension.Height - 400}
width={dimension.Width - 40}
showsButtons={false}
showsPagination={true}>
{this.state.sliderArray.map((item, i) =>
<View style={styles.slide1} key={i}>
{item.behaviors.map((subitem, j) =>
<ListItem key={i + "-" + j} style={styles.cardradio}>
<Radio selected={this.state.sliderArray[i].behaviors[j].selected} onPress={() => this.selectRadio(i, j)} />
<Text>{subitem.behaviorName}</Text>
</ListItem>
)}
</View>
)}
</Swiper>
</Content>
</Container>
);
}
}
function bindAction(dispatch) {
return {
openDrawer:() => dispatch(openDrawer()),
popRoute: key => dispatch(popRoute(key)),
};
}
const mapStateToProps = state => ({
navigation: state.cardNavigation,
name: state.user.name,
index: state.list.selectedIndex,
list: state.list.list,
});
export default connect(mapStateToProps, bindAction)(SessionPage);