September 2019
Beginner
512 pages
12h 52m
English
Content preview from Flutter for Beginners
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LayoutBuilder
The LayoutBuilder widget provides a builder property of the LayoutWidgetBuilder type. Although it's similar to the Builder widget, LayoutWidgetBuilder comes with additional info about the parent widget size inside a BoxConstraints value.
With this information, the build method can be changed according to the available space. So, in different devices there will be a different amount of space available in the root widget of the tree, which may limit its children's sizes as well. By using this widget, we can choose whether or not to show some parts of the layout.
This widget is dependent on the parent widget's size, so it gets rebuilt every time the size changes. This can occur in different ways on mobile devices. The simplest ...
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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.