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iOS Programming Cookbook

You're reading from   iOS Programming Cookbook Over 50 exciting and powerful recipes to help you unearth the promise of iOS programming

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781786460981
Length 520 pages
Edition 1st Edition
Languages
Tools
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Toc

Table of Contents (16) Chapters Close

Preface 1. Swift Programming Language FREE CHAPTER 2. The Essentials 3. Integrating with Messages App 4. Working with Interface Builder 5. Working with UITableView 6. Animations and Graphics 7. Multimedia 8. Concurrency 9. Location Services 10. Security and Encryption 11. Networking 12. Persisting Data with Core Data 13. Notifications 14. App Search 15. Optimizing Performance

Drawing text, images, lines, rectangles, and gradients

In this section, we will learn to draw simple shapes, gradients, or even images. You will need to draw shapes, lines, and images to create custom components or to use in drawing apps where the user can draw shapes and generate an image of their drawing.

Getting ready

When you need to do any custom drawing in iOS, you will need the help of the Core Graphics framework. This framework is full of cool APIs that you can use to build awesome things. In this section, we will see how to use it to sketch custom drawings in custom UIView. In the following demo, we will draw a custom face with eyes, a nose, and a mouth.

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