August 2015
Intermediate to advanced
246 pages
4h 21m
English
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Using BoxLayout
Now, we are going to introduce another layout widget named BoxLayout. Its name is a reference to the heap boxes where the boxes are the child widgets. To illustrate this, we will make a vertical heap of three buttons in this recipe.
Getting ready
You should be familiar with the widget tree abstraction, and it is important to check the recipes about the tree in this chapter.
How to do it…
We will need a KV file to set BoxLayout and a Python file to add the BoxLayout widget to our app. Follow the next steps:
- In the KV file, define a
BoxLayoutwidget and set thesize_hintand orientation properties. - As children of the
BoxLayout:<MyW>: BoxLayout: size_hint: 0.5,0.5 orientation: 'vertical' Button: id: label1 text: 'B1' Button: id: label2 ...
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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.
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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.