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Version: 4.x

withNavigationFocus

withNavigationFocus is a higher order component which passes the isFocused prop into a wrapped component. It's useful if you need to use the focus state in the render function of your screen component or another component rendered somewhere inside of a screen.

  • withNavigationFocus(Component) returns a component.

Example‚Äč

import React from 'react';
import { Text } from 'react-native';
import { withNavigationFocus } from 'react-navigation';

class FocusStateLabel extends React.Component {
render() {
return <Text>{this.props.isFocused ? 'Focused' : 'Not focused'}</Text>;
}
}

// withNavigationFocus returns a component that wraps FocusStateLabel and passes
// in the navigation prop
export default withNavigationFocus(FocusStateLabel);