LinearProgress

一个用于显示线性进度指示器的 Jetpack Compose LinearProgress 组件。

Android
Bundled version:
~55.0.2

Expo UI LinearProgress 与官方 Jetpack Compose Progress Indicator API 一致,并以水平条的形式显示进度。

🌐 Expo UI LinearProgress matches the official Jetpack Compose Progress Indicator API and displays progress in a horizontal bar format.

安装

🌐 Installation

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

🌐 Usage

不确定的进展

🌐 Indeterminate progress

当未提供 progress 时,进度指示器会显示一个不确定的动画条。

🌐 When no progress is provided, the progress indicator displays an indeterminate animating bar.

IndeterminateLinearExample.tsx
import { Host, LinearProgress } from '@expo/ui/jetpack-compose'; export default function IndeterminateLinearExample() { return ( <Host matchContents> <LinearProgress /> </Host> ); }

确定的进展

🌐 Determinate progress

提供一个介于 01 之间的 progress 值以显示确定进度。

🌐 Provide a progress value between 0 and 1 to show determinate progress.

DeterminateLinearExample.tsx
import { Host, LinearProgress } from '@expo/ui/jetpack-compose'; export default function DeterminateLinearExample() { return ( <Host matchContents> <LinearProgress progress={0.5} /> </Host> ); }

波浪式进展

🌐 Wavy progress

LinearWavyProgress 渲染一个带有波浪动画风格的线性进度指示器。

LinearWavyExample.tsx
import { Host, LinearWavyProgress } from '@expo/ui/jetpack-compose'; export default function LinearWavyExample() { return ( <Host matchContents> <LinearWavyProgress progress={0.6} /> </Host> ); }

应用接口

🌐 API

import { LinearProgress, LinearWavyProgress } from '@expo/ui/jetpack-compose';

Components

CircularProgress

Android

Type: React.Element<CircularProgressProps>

Renders a CircularProgress component.

CircularProgressProps

color

Android
Optional • Type: ColorValue

Progress color.

elementColors

Android
Optional • Type: ProgressElementColors

Colors for switch's core elements.

modifiers

Android
Optional • Type: ExpoModifier[]

Modifiers for the component.

progress

Android
Optional • Literal type: union

The current progress value of the slider. This is a number between 0 and 1.

Acceptable values are: number | null

CircularWavyProgress

Android

Type: React.Element<CircularProgressProps>

Renders a CircularWavyProgress component with wavy animation.

LinearProgress

Android

Type: React.Element<LinearProgressProps>

Renders a LinearProgress component.

LinearProgressProps

color

Android
Optional • Type: ColorValue

Progress color.

elementColors

Android
Optional • Type: ProgressElementColors

Colors for switch's core elements.

modifiers

Android
Optional • Type: ExpoModifier[]

Modifiers for the component.

progress

Android
Optional • Literal type: union

The current progress value of the slider. This is a number between 0 and 1.

Acceptable values are: number | null

LinearWavyProgress

Android

Type: React.Element<LinearProgressProps>

Renders a LinearWavyProgress component with wavy animation.

Types

ProgressElementColors

Android
PropertyTypeDescription
trackColor(optional)ColorValue
Only for:
Android

Track color.

Components

CircularProgress

Android

Type: React.Element<CircularProgressProps>

Renders a CircularProgress component.

CircularProgressProps

color

Android
Optional • Type: ColorValue

Progress color.

elementColors

Android
Optional • Type: ProgressElementColors

Colors for switch's core elements.

modifiers

Android
Optional • Type: ExpoModifier[]

Modifiers for the component.

progress

Android
Optional • Literal type: union

The current progress value of the slider. This is a number between 0 and 1.

Acceptable values are: number | null

CircularWavyProgress

Android

Type: React.Element<CircularProgressProps>

Renders a CircularWavyProgress component with wavy animation.

LinearProgress

Android

Type: React.Element<LinearProgressProps>

Renders a LinearProgress component.

LinearProgressProps

color

Android
Optional • Type: ColorValue

Progress color.

elementColors

Android
Optional • Type: ProgressElementColors

Colors for switch's core elements.

modifiers

Android
Optional • Type: ExpoModifier[]

Modifiers for the component.

progress

Android
Optional • Literal type: union

The current progress value of the slider. This is a number between 0 and 1.

Acceptable values are: number | null

LinearWavyProgress

Android

Type: React.Element<LinearProgressProps>

Renders a LinearWavyProgress component with wavy animation.

Types

ProgressElementColors

Android
PropertyTypeDescription
trackColor(optional)ColorValue
Only for:
Android

Track color.