Ios 任何滚动事件(如onScroll)都不适用于FlatList组件

Ios 任何滚动事件(如onScroll)都不适用于FlatList组件,ios,react-native,react-native-flatlist,Ios,React Native,React Native Flatlist,因此,我有一个在iOS上使用React Native的项目,使用组件,如果购物车数据在如下视图下为空,则使用函数renderContent()有条件地呈现该组件: <SafeAreaView style={styles.container}> <Navigator.Config onAppear={this.handleGetData} onDisappear={this.handleOnDisappear} rightButtons

因此,我有一个在iOS上使用React Native的项目,使用
组件,如果购物车数据在如下视图下为空,则使用函数
renderContent()
有条件地呈现该组件:

<SafeAreaView style={styles.container}>
    <Navigator.Config
      onAppear={this.handleGetData}
      onDisappear={this.handleOnDisappear}
      rightButtons={deleteButton}
      onRightPress={this.handleDeleteButton}
    >
      {this.renderContent()}
    </Navigator.Config>
  </SafeAreaView>
}

组件

<View style={{ flex: 1, backgroundColor: 'white' }}>
<View>
  <View style={{ paddingTop: noLogin ? 50 : 30, alignItems: 'center' }}>
    ...

  {
    cartData.isLoadingRecommended == false  ?



      <SuggestionsView title="Rekomendasi" 
        data={cartData.recommended ? cartData.recommended.recommendation : []} 
        renderItem={renderItemRecommended}
        onScroll={handleScroll}
        onEndReached={(info)=>{
          // if(!cartData.isLoadingRecommended && cartData.recommended){
            console.log('----------** END **------------', info, cartData.isLoadingRecommended)
          // }
        }}
      />

    :
    <ActivityIndicator animating size="small" />

  }

</View>

...
{
cartData.IsLoadingRecommendated==false?
{
//如果(!cartData.isLoadingRecommended&&cartData.recommended){
console.log('----------**END**-------------',info,cartData.isLoadingRecommended)
// }
}}
/>
:
}

组件在内部呈现`

import { View, Text, Image, FlatList, TouchableOpacity } from 'react-native'
import React, { Component }  from 'react'
import Icon from 'react-native-vector-icons/EvilIcons'
import { ReactTPRoutes } from 'NativeModules'

class SuggestionsView extends Component {
    constructor(props){
        super(props)
        this.state = {
            isRefreshing: false,
            isLoading: false,
            isLoadingMorePost: true,
            hasNextPage: false,
            reachFeedEnd: false,
            shouldDisplayErrorToaster: false,
            isError: false,
          }
}

    handlePressViewAll = () => this.props.onPressViewAll()

    keyExtractor = (item, index) => index;


    render(){
        return (
        <View style={{
            paddingLeft: 16,
            paddingRight: 16,
        }}>


            </View>
            <FlatList
                style={{ flex: 1 }}
                numColumns={2}
                data={this.props.data}
                keyExtractor={this.keyExtractor}
                renderItem={this.props.renderItem}
                onEndReachedThreshold={0.3}
                scrollEventThrottle={16}
                onEndReached={(info)=>{
                    if(this.props.onEndReached){
                        this.props.onEndReached(info)

                    }
                }}
                ref={x => {
                    this.flatist = x // tslint:disable-line
                }}
                onScroll={()=> console.log('test')}
            />
        </View>
        )}
}
从'react native'导入{视图、文本、图像、平面列表、TouchableOpacity}
从“React”导入React,{Component}
从“反应本机矢量图标/图标”导入图标
从“NativeModules”导入{reactroutes}
类SuggestionView扩展组件{
建造师(道具){
超级(道具)
此.state={
isRefreshing:错,
孤岛加载:false,
isLoadingMorePost:是的,
hasNextPage:错误,
reachFeedEnd:false,
shouldDisplayErrorToaster:错误,
伊瑟罗:错,
}
}
handlePressViewAll=()=>this.props.onPressViewAll()
keyExtractor=(项,索引)=>索引;
render(){
返回(
{
如果(此.props.onEndReached){
此.props.onEndReached(信息)
}
}}
ref={x=>{
this.flatist=x//tslint:禁用行
}}
onScroll={()=>console.log('test')}
/>
)}
}
导出默认建议视图

尽管由于某种原因,
onScroll
方法根本没有启动。由于某种原因,
scrollToEnd
方法也没有启动。谢谢你的帮助

import { View, Text, Image, FlatList, TouchableOpacity } from 'react-native'
import React, { Component }  from 'react'
import Icon from 'react-native-vector-icons/EvilIcons'
import { ReactTPRoutes } from 'NativeModules'

class SuggestionsView extends Component {
    constructor(props){
        super(props)
        this.state = {
            isRefreshing: false,
            isLoading: false,
            isLoadingMorePost: true,
            hasNextPage: false,
            reachFeedEnd: false,
            shouldDisplayErrorToaster: false,
            isError: false,
          }
}

    handlePressViewAll = () => this.props.onPressViewAll()

    keyExtractor = (item, index) => index;


    render(){
        return (
        <View style={{
            paddingLeft: 16,
            paddingRight: 16,
        }}>


            </View>
            <FlatList
                style={{ flex: 1 }}
                numColumns={2}
                data={this.props.data}
                keyExtractor={this.keyExtractor}
                renderItem={this.props.renderItem}
                onEndReachedThreshold={0.3}
                scrollEventThrottle={16}
                onEndReached={(info)=>{
                    if(this.props.onEndReached){
                        this.props.onEndReached(info)

                    }
                }}
                ref={x => {
                    this.flatist = x // tslint:disable-line
                }}
                onScroll={()=> console.log('test')}
            />
        </View>
        )}
}