【发布时间】:2021-06-15 07:37:30
【问题描述】:
我是 react-native 的新手。在我的一个屏幕上,我在 4 个地方使用了 flatlist,但最后一个显示在屏幕底部的 flatlist 没有滚动,所以我添加了 scrollView,然后它工作正常,但向我显示了那个错误
VirtualizedLists 永远不应该嵌套在具有相同方向的普通 ScrollViews 中,因为它可能会破坏窗口和其他功能 - 请改用另一个 VirtualizedList-backed 容器。
代码
const Header = () => {
return (
<View>
<SafeAreaView>
<View style={styles.sellersheaderWrapper}>
<View style={styles.sellersheaderTitle}>
<Text style={styles.sellersheaderTitleText}>
Featured Sellers
</Text>
</View>
<View>
{
isFeatureSeller == '' ?
<View style={[styles.noSpecialOfferCard, {paddingVertical:hp('2%')}]} >
<Text style={[styles.noSpecialOfferCardText, {fontSize:hp('2%')}]}>Currently, No Feature Sellers</Text>
</View>
:
<View>
<FlatList
data={isFeatureSeller}
renderItem={renderCategoryItem}
keyExtractor={item => item.id}
horizontal={true}
showsHorizontalScrollIndicator={false}
/>
</View>
}
</View>
</View>
</SafeAreaView>
<View style={styles.searchWrapper}>
<View style={styles.dobregisterFormWrapperText}>
<TextInput
style={styles.dobregisterInputStyleText}
value={search}
onChangeText={(text) => searchFilterFunction(text)}
onClear={(text) => searchFilterFunction('')}
placeholder="Search ..."
/>
<View>
<SearchIconSvg />
</View>
</View>
</View>
</View>
);
};
const Footer = () => {
return (
<View>
<View style={styles.specialOfferCardWrapper}>
<View style={styles.specialOfferCardTextWrapper}>
<Text style={styles.specialOfferCardText}>Special Offer Cards</Text>
</View>
{isSpecialCards == '' ? (
<View style={styles.noSpecialOfferCard}>
<Text style={styles.noSpecialOfferCardText}>
No Special Offer cards
</Text>
</View>
) : (
<FlatList
data={isSpecialCards}
renderItem={renderCards}
keyExtractor={(item, index) => index.toString()}
horizontal={true}
showsHorizontalScrollIndicator={false}
style={styles.specialCards}
/>
)}
<View
style={[
styles.specialOfferCardTextWrapper,
{paddingBottom: isFeatureSeller == '' ? hp('17%') :hp('10%') },
]}>
<Text style={styles.specialOfferCardText}>Cards</Text>
<FlatList
data={isCard}
renderItem={renderNormalCards}
keyExtractor={item => item.id}
showsVerticalScrollIndicator={false}
scrollEnable={true}
/>
</View>
</View>
</View>
);
};
const MainData = () => {
return(
<View>
{search == '' ? (
<ScrollView>
<View >
<Header />
<Footer />
</View>
</ScrollView>
) : (
<View >
<FlatList
data={filteredDataSource}
renderItem={renderCategoryItemSearch}
keyExtractor={(item, index) => index.toString()}
ListHeaderComponent={Header}
/>
</View>
)}
</View>
)
}
return (
<View style={styles.container}>
{
loading == true ?
<View style={{marginVertical:hp('45%')}} >
<ActivityIndicator size="large" color={colors.primary} />
</View>
:
<MainData/>
}
<View style={styles.bottomNavWrapper}>
<TouchableOpacity
style={styles.storeWrapper}
onPress={() => navigation.navigate('BuyerDashboard')}>
<View style={styles.storeIcon}>
<DashboardReverseSvg />
</View>
</TouchableOpacity>
<View style={styles.dashboardWrapper}>
<View style={styles.dashboardIcon}>
<BuyerStoreReverseSvg />
</View>
<View style={styles.dashboardText}>
<Text style={styles.dashboardTextfont}>Storefront</Text>
</View>
</View>
</View>
</View>
);
};
export default Store;
我想在这里滚动。
<ScrollView>
<View >
<Header />
<Footer />
</View>
</ScrollView>
【问题讨论】:
标签: javascript reactjs react-native scrollview react-native-flatlist