Reference version

Box

一个用于堆叠子元素的 Jetpack Compose Box 组件。

Android
Bundled version:
~55.0.0-beta.0

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Expo UI Box 与官方 Jetpack Compose Box API 保持一致,并通过可配置的内容对齐方式将子元素堆叠在一起。

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

Box 会将子元素堆叠在一起。使用 contentAlignment 可将它们定位在盒子内。

BoxExample.tsx
import { Host, Box, Text } from '@expo/ui/jetpack-compose'; import { size, background } from '@expo/ui/jetpack-compose/modifiers'; export default function BoxExample() { return ( <Host matchContents> <Box contentAlignment="center" modifiers={[size(200, 200), background('#E0E0E0')]}> <Text>居中于 Box 中</Text> </Box> </Host> ); }

API

import { Box } from '@expo/ui/jetpack-compose';

Component

Box

Android

Type: React.Element<BoxProps>

BoxProps

children

Android
Optional • Type: React.ReactNode

contentAlignment

Android
Optional • Type: ContentAlignment

Alignment of children within the box.

floatingToolbarExitAlwaysScrollBehavior

Android
Optional • Type: FloatingToolbarExitAlwaysScrollBehavior

Scroll behavior for the floating toolbar exit.

Inherited Props

  • PrimitiveBaseProps