April 2020
Intermediate to advanced
490 pages
11h 7m
English
Content preview from Flutter Projects
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The BLoC pattern
In most of the projects we have built so far, we've dealt with the state using stateful widgets. While this approach is great for prototyping or simple apps, it is not ideal when your app grows.
There are several reasons for this. Arguably, the most important reason is that you would put at least part of the logic of your app in the same class as your layout. You should avoid mixing layout and code, as it's hard to maintain and reuse the same code in different circumstances. It also makes it easier for developers in a group to work on the same code base if you keep the logic and UI clearly separated.
Also, if you have data that changes in your app, and you need to update several widgets on different screens, then you also ...
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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.