patterntypescriptreact-nativeModerate
Safe Area Insets: Handling Notches, Home Indicators, and Dynamic Island
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safe areainsetsnotchDynamic Islandhome indicatorSafeAreaProvideruseSafeAreaInsets
Problem
Content is hidden behind the notch, Dynamic Island, home indicator, or rounded corners on modern iOS and Android devices.
Solution
Use
react-native-safe-area-context. Wrap the app in SafeAreaProvider. Use useSafeAreaInsets() to get inset values, or SafeAreaView as a drop-in replacement for View. For navigation, React Navigation's NavigationContainer integrates with safe area context automatically.Why
Safe area insets are device-specific values reported by the OS. They account for hardware cutouts, status bars, and navigation bars. Hard-coding padding values breaks across devices.
Gotchas
SafeAreaViewfromreact-native(built-in) is deprecated and unreliable — always usereact-native-safe-area-context- Insets are zero inside a Modal on some Android versions — use
useSafeAreaInsetsexplicitly inside modals - Landscape orientation changes insets on iOS — insets are on the sides, not top/bottom
- Bottom tab navigators need bottom inset padding to clear the home indicator
Code Snippets
SafeAreaProvider setup and inset usage
import { SafeAreaProvider } from 'react-native-safe-area-context';
// Root of app
export default function App() {
return (
<SafeAreaProvider>
<Navigation />
</SafeAreaProvider>
);
}
// In a screen component
import { useSafeAreaInsets } from 'react-native-safe-area-context';
export function BottomBar() {
const { bottom } = useSafeAreaInsets();
return (
<View style={{ paddingBottom: bottom + 16 }}>
{/* content above home indicator */}
</View>
);
}Revisions (0)
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