September 2018
Beginner
156 pages
3h 28m
English
Content preview from React Router Quick Start Guide
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The <BackButton> component
By default, when you press the back button on an Android device, the application exits instead of navigating the user to the previous state in the history. The React Native library includes a BackHandler class, which lets you customize the behavior of the devices' hardware back button. The <BackButton> component in React Router uses the BackHandler class to customize the behavior of the back button on an Android device:
import { NativeRouter, BackButton } from 'react-router-native';export default class App extends Component { render() { return ( <NativeRouter> <View style={styles.container}> <BackButton /> <SideMenu menu={menu}> <ContentView /> </SideMenu> </View> </NativeRouter> ) }}
The <BackButton> component ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.