- react-native组件NavigatorIOS与ListView结合使用
- react-native ListView组件点击跳转
- react-native ListView下拉刷新上拉加载实现
- react-native组件StackNavigator
- react-native TabNavigator用法
先看效果
使用方法
index.ios.js
import React, {Component} from 'react';
import {
AppRegistry,
NavigatorIOS
} from 'react-native';
import NewsList from './components/NewsList';
export default class ITNews extends Component {
render() {
return (
<NavigatorIOS
style={{flex: 1}}
initialRoute={{
component: NewsList,
title: 'IT资讯'
}}
/>
);
}
}
NewsList.js
import React, {Component} from 'react';
import {ListView, Text, StyleSheet, TouchableHighlight} from 'react-native';
const ds = new ListView.DataSource({rowHasChanged: (r1, r2) => r1 !== r2});
export default class NewsList extends Component {
constructor(props) {
super(props);
this.state = ({
dataSource: ds.cloneWithRows(['CNodeJS', '开源中国', '开发者头条', '推酷', 'SegmentFault', 'IT之家', 'V2EX', '知乎日报', 'W3CPlus']),
});
}
_onPress(rowData) {
console.log(rowData);
}
render() {
return <ListView
style={styles.listView}
dataSource={this.state.dataSource}
renderRow={(rowData) =>
<TouchableHighlight
style={styles.rowStyle}
underlayColor='#008b8b'
onPress={() => this._onPress(rowData)}>
<Text style={styles.rowText}>{rowData}</Text>
</TouchableHighlight>}
/>
}
}
const styles = StyleSheet.create({
listView: {
backgroundColor: '#eee',
},
rowText: {
padding: 10,
fontSize: 18,
backgroundColor: '#FFFFFF'
},
rowStyle: {
flex: 1,
marginBottom: 1,
justifyContent: 'center',
},
});
说明
- NavigationIOS必须要加上style={{flex: 1}}这个样式,否则它里面装载的组件不会显示