June 2015
Intermediate to advanced
206 pages
4h 32m
English
Content preview from Kivy - Interactive Applications and Games in PythonBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Behaviors – enhancing widget's functionality
Behaviors were introduced recently in the Kivy version 1.8.0, and allow us to increase the functionality and flexibility of the existing widgets. Basically, they let us inject classic behaviors of certain widgets into other behaviors. For example, we can use ButtonBehavior in order to add the on_press and on_release functionality to a Label or Image widget. Currently, there are three types of behavior (ButtonBehavior, ToggleButtonBehavior, and DragBehavior) and more will be coming in the next Kivy releases.
Let's add some credits to our application. We want to add some functionality to the Status Bar so that when we click, a Popup will appear and show some text. First, we will import the necessary ...
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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.