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ScrollView
一个支持垂直或水平滚动的可滚动容器。
一个可滚动的容器，默认垂直滚动。水平列表请使用 direction="horizontal"。
🌐 A scrollable container, defaulting to vertical scrolling. Use direction="horizontal" for horizontal lists.
安装
🌐 Installation
- npx expo install @expo/uiIf you are installing this in an existing React Native app, make sure to install expo in your project.
用法
🌐 Usage
垂直滚动
🌐 Vertical scrolling
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}>Row {i + 1}</Text> ))} </Column> </ScrollView> </Host> ); }
水平滚动
🌐 Horizontal scrolling
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}>Item {i + 1}</Text> ))} </Row> </ScrollView> </Host> ); }
应用接口
🌐 API
import { ScrollView } from '@expo/ui';
Component
Type: React.Element<ScrollViewProps>
A scrollable container that supports vertical or horizontal scrolling.
Props for the ScrollView component.
string • Default: 'vertical'Scroll direction.
Acceptable values are: 'vertical' | 'horizontal'
booleanWhether the component is disabled. Disabled components do not respond to user interaction.
ModifierConfig[]Platform-specific modifier escape hatch. Pass an array of modifier configs
from @expo/ui/swift-ui/modifiers or @expo/ui/jetpack-compose/modifiers.
A modifier supplied here replaces any modifier of the same type that the
component derives from style or other props.
() => voidCalled when the component appears on screen.
() => voidCalled when the component is removed from screen.
boolean • Default: trueWhether to show scroll indicators.
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.