ReactNativeでFlatListを表示する
ReactNativeでFlatListを表示するサンプルです。
react-native: 0.56.0 で動作を確認しました。
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| import React, {Component} from 'react'; | |
| import {AppRegistry} from 'react-native'; | |
| import { | |
| StyleSheet, | |
| Text, | |
| View, | |
| FlatList, | |
| Alert | |
| } from 'react-native'; | |
| import {name as appName} from './app.json'; | |
| export class App extends Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { | |
| data: [ | |
| {key: 1, title: 'カビゴン'}, | |
| {key: 2, title: 'ピカチュウ'}, | |
| {key: 3, title: 'ヤドン'}, | |
| {key: 4, title: 'ゴローニャ'}, | |
| {key: 5, title: 'ヒトカゲ'}, | |
| {key: 6, title: 'ゴローニャ'}, | |
| {key: 7, title: 'ヒトカゲ'}, | |
| {key: 8, title: 'ゴローニャ'}, | |
| {key: 9, title: 'ヒトカゲ'}, | |
| {key: 10, title: 'ゴローニャ'}, | |
| {key: 11, title: 'ヒトカゲ'}, | |
| {key: 12, title: 'ヒトカゲ'}, | |
| {key: 13, title: 'ゴローニャ'}, | |
| {key: 14, title: 'ヒトカゲ'}, | |
| {key: 15, title: 'ゴローニャ'}, | |
| {key: 16, title: 'ヒトカゲ'}, | |
| ] | |
| }; | |
| } | |
| render() { | |
| return ( | |
| <FlatList | |
| style={styles.container} | |
| data={this.state.data} | |
| extraData={this.state} | |
| removeClippedSubviews={false} | |
| keyExtractor={item => item.key.toString()} | |
| renderItem={({item}) => | |
| <View | |
| style={styles.cell} | |
| > | |
| <Text | |
| style={styles.text} | |
| onPress={() => | |
| Alert.alert('hello') | |
| } | |
| >{item.title}</Text> | |
| </View>} | |
| /> | |
| ); | |
| } | |
| } | |
| const styles = StyleSheet.create({ | |
| container: { | |
| flex: 1, | |
| marginTop: 20 | |
| }, | |
| cell: { | |
| flexDirection: 'row', | |
| borderStyle: 'solid', | |
| borderWidth: 0.5, | |
| borderColor: '#bbb', | |
| }, | |
| text: { | |
| padding: 10, | |
| fontSize: 18, | |
| }, | |
| }); | |
| AppRegistry.registerComponent(appName, () => App); |