September 2019
Beginner
512 pages
12h 52m
English
Content preview from Flutter for Beginners
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Navigator
The Navigator widget is the main player in the task of moving from one screen to another. Most of the time, we will be switching screens and passing data between them, which is another important task for the Navigator widget.
Navigation in Flutter is made in a stack structure. The stack structure is suitable for this task because its concept is very similar to a screen's behavior:
- We have one element at the top of the stack. In Navigator, the top-most element on the stack is the currently visible screen of the app.
- The last element inserted is the first to be removed from the stack (commonly referred to as last in first out (LIFO)). The last screen visible is the first that is removed.
- Like stack, the Navigator widget's main ...
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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.