📅  最后修改于: 2023-12-03 15:34:40.026000             🧑  作者: Mango
react-native-safe-area-context is a library that provides a simple API for getting the safe area insets of a device, which is useful for accommodating elements like the status bar or device notch.
To install react-native-safe-area-context, use the following command:
npm install react-native-safe-area-context
or
yarn add react-native-safe-area-context
To use react-native-safe-area-context, import SafeAreaProvider
from the library and wrap your root component with it, like so:
import { SafeAreaProvider } from 'react-native-safe-area-context';
function App() {
return (
<SafeAreaProvider>
// Your app's components
</SafeAreaProvider>
);
}
To use the safe area insets, you can either use the useSafeAreaInsets
hook or the SafeAreaView
component.
The useSafeAreaInsets
hook returns an object of the form { top, right, bottom, left }
, where each value represents the inset in that direction.
import { useSafeAreaInsets } from 'react-native-safe-area-context';
function MyComponent() {
const insets = useSafeAreaInsets();
return (
<View style={{ paddingTop: insets.top }}>
// Your component's content
</View>
);
}
The SafeAreaView
component is a wrapper that automatically applies the safe area insets as padding to its children.
import { SafeAreaView } from 'react-native-safe-area-context';
function MyComponent() {
return (
<SafeAreaView>
// Your component's content
</SafeAreaView>
);
}
With react-native-safe-area-context, working with the safe area insets of a device is as easy as can be. And with its simple API, you can quickly ensure that your app's components are properly aligned with the status bar and device notch, no matter the device.