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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Chapter 3. Widget Events – Binding Actions
In this chapter, you will learn how to integrate actions into the Graphical User Interface (GUI) components; some of the actions will be associated with the canvas and others with the Widget management. We will learn how to handle events dynamically in order to make the application respond to the user interactions. In this chapter, you will acquire the following skills:
- Reference different parts of the GUI through IDs and properties
- Override, bind, unbind, and create Kivy events
- Add widgets to other widgets dynamically
- Add vertex and context instructions to the canvas dynamically
- Translate relative and absolute coordinates between a widget, its parent, and its window
- Use properties to keep the GUI updated with ...
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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.