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Building Cross-Platform GUI Applications with Fyne

You're reading from   Building Cross-Platform GUI Applications with Fyne Create beautiful, platform-agnostic graphical applications using Fyne and the Go programming language

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Product type Paperback
Published in Jan 2021
Publisher Packt
ISBN-13 9781800563162
Length 318 pages
Edition 1st Edition
Languages
Tools
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Author (1):
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Andrew Williams Andrew Williams
Author Profile Icon Andrew Williams
Andrew Williams
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Table of Contents (18) Chapters Close

Preface 1. Section 1: Why Fyne? The Reason for Being and a Vision of the Future
2. Chapter 1: A Brief History of GUI Toolkits and Cross-Platform Development FREE CHAPTER 3. Chapter 2: The Future According to Fyne 4. Section 2: Components of a Fyne App
5. Chapter 3: Window, Canvas, and Drawing 6. Chapter 4: Layout and File Handling 7. Chapter 5: Widget Library and Themes 8. Chapter 6: Data Binding and Storage 9. Chapter 7: Building Custom Widgets and Themes 10. Section 3: Packaging and Distribution
11. Chapter 8: Project Structure and Best Practices 12. Chapter 9: Bundling Resources and Preparing for Release 13. Chapter 10: Distribution – App Stores and Beyond 14. Other Books You May Enjoy Appendix A: Developer Tool Installation 1. Appendix B: Installing Mobile Build Tools 2. Appendix C: Cross-Compiling

Implementing a simple game

In the first example application of this book, we will see how the canvas elements come together by building the graphical elements of a snake game (for a history of this game, see the Wikipedia entry at https://en.wikipedia.org/wiki/Snake_(video_game_genre). The main element of this game is a snake character that the user will control as it moves around the screen. We will build the snake from a row of rectangles and add animation elements to bring it to life. Let's start by drawing the initial screen.

Drawing a snake on screen

To start the work of displaying the game canvas, we will see create a simple snake that consists of a row of 10 green squares. Let's begin:

  1. Firstly, we will create a setup function that will build the game screen. We will call this function setupGame and create an empty list that we will populate. The return from this method is a container with no layout so that we can later use a manual layout for the visual...
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