nativeEvent.contentSize.height
で FlatList の高さを取得できる
バージョン
- react-native: 0.57.8
サンプル
export default class SampleScreen extends React.Component<Props, State> { onScroll = ({nativeEvent}) => { //nativeEvent.contentSize.height = <FlatList/>の縦幅 const flatListHeight = nativeEvent.contentSize.height; }; render() { return ( <FlatList data={this.props.data} renderItem={this._renderItem} onScroll={this.onScroll} /> ) } }