withNavigation
withNavigation
is a higher order component which passes the navigation
prop into a wrapped component. It's useful when you cannot pass the navigation
prop into the component directly, or don't want to pass it in case of a deeply nested child.
withNavigation(Component)
returns a Component.
Example
import React from 'react';import { Button } from 'react-native';import { withNavigation } from 'react-navigation';
class MyBackButton extends React.Component { render() { return <Button title="Back" onPress={() => { this.props.navigation.goBack() }} />; }}
// withNavigation returns a component that wraps MyBackButton and passes in the// navigation propexport default withNavigation(MyBackButton);
Notes
- If you wish to use the
ref
prop on the wrapped component, you must pass theonRef
prop instead. For example,
// MyBackButton.tsexport default withNavigation(MyBackButton);
// MyNavBar.ts<MyBackButton onRef={(elem) => this.backButton = elem} />