January 2019
Intermediate to advanced
592 pages
14h 30m
English
Content preview from React Native Cookbook - Second Edition
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How it works...
In step 4, we defined the first Modal component. We defined the onClosed and onOpened props, passing the onClose and onOpen class methods to these props. Whenever this Modal component is opened, this.onOpen will fire, and this.onClose will execute when the Modal is closed. While we didn't do anything exciting with these methods in this recipe, these hooks could serve as the perfect opportunity for logging user actions related to the modal. Or if the modal houses a form, onOpen could be used to pre-populate some form inputs with data, and onClose could save the form data to the state object for use as the modal is closed.
In step 5, we defined the method that the first TouchableOpacity button component executes when pressed: ...
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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.