Reference version

This is documentation for the next SDK version. For up-to-date documentation, see the latest version (SDK 56).

ScrollView

一个支持垂直或水平滚动的可滚动容器。

Android
iOS
Web
Included in Expo Go

For the complete documentation index, see llms.txt. Use this file to discover all available pages.

一个可滚动的容器,默认进行垂直滚动。对于横向列表,请使用 direction="horizontal"

安装

Terminal
npx expo install @expo/ui

If you are installing this in an existing React Native app, make sure to install expo in your project.

用法

垂直滚动

VerticalScrollViewExample.tsx
import { Host, ScrollView, Column, Text } from '@expo/ui'; export default function VerticalScrollViewExample() { return ( <Host style={{ flex: 1 }}> <ScrollView> <Column spacing={8}> {Array.from({ length: 30 }).map((_, i) => ( <Text key={i}>{i + 1}</Text> ))} </Column> </ScrollView> </Host> ); }

水平滚动

HorizontalScrollViewExample.tsx
import { Host, ScrollView, Row, Text } from '@expo/ui'; export default function HorizontalScrollViewExample() { return ( <Host style={{ flex: 1 }}> <ScrollView direction="horizontal"> <Row spacing={12}> {Array.from({ length: 20 }).map((_, i) => ( <Text key={i}>项目 {i + 1}</Text> ))} </Row> </ScrollView> </Host> ); }

API

import { ScrollView } from '@expo/ui';

Component

ScrollView

Android
iOS
Web

Type: React.Element<ScrollViewProps>

A scrollable container that supports vertical or horizontal scrolling.

Props for the ScrollView component.

ScrollViewProps

children

Android
iOS
Web
Optional • Type: ReactNode

Content to render inside the scroll view.

direction

Android
iOS
Web
Optional • Literal type: string • Default: 'vertical'

Scroll direction.

Acceptable values are: 'vertical' | 'horizontal'

disabled

Android
iOS
Web
Optional • Type: boolean

Whether the component is disabled. Disabled components do not respond to user interaction.

hidden

Android
iOS
Web
Optional • Type: boolean

Whether the component is hidden.

modifiers

Android
iOS
Optional • Type: ModifierConfig[]

Platform-specific modifier escape hatch. Pass an array of modifier configs from @expo/ui/swift-ui/modifiers or @expo/ui/jetpack-compose/modifiers.

onAppear

Android
iOS
Web
Optional • Type: () => void

Called when the component appears on screen.

onDisappear

Android
iOS
Web
Optional • Type: () => void

Called when the component is removed from screen.

onPress

Android
iOS
Web
Optional • Type: () => void

Called when the component is pressed.

showsIndicators

iOS
Web
Optional • Type: boolean • Default: true

Whether to show scroll indicators.

style

Android
iOS
Web
Optional • Type: Pick<ViewStyle, 'padding' | 'paddingHorizontal' | 'paddingVertical' | 'paddingTop' | 'paddingBottom' | 'paddingLeft' | 'paddingRight' | 'backgroundColor' | 'borderRadius' | 'borderWidth' | 'borderColor' | 'opacity' | 'width' | 'height'>

Platform-agnostic style properties. These are translated to SwiftUI modifiers on iOS and Jetpack Compose modifiers on Android.

testID

Android
iOS
Web
Optional • Type: string

Identifier used to locate the component in end-to-end tests.