Category: Uncategorized
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12 Points The Media Missed at the WWDC15 Keynote
Yesterday, I wrote some of the trends to watch during WWDC 2015, most likely in the keynote. I started with the press getting what happened completely wrong and ended with the Large class size meaning an Apple mega tablet was on the way, or as a long shot Apple TV will be an ios9 device. […]
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Swift Swift: Basic Core Graphics for the Ring Graph
If you take a look at many of the cutting-edge designs for mobile User interfaces on Behance or Pinterest, you find a ring, arc or circle graph. The Apple Watch’s fitness activity app uses them extensively. Yet, if you scroll down the object library in Xcode it is a not a control to drag and […]
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Converting Objective C to Swift : The Circular Picker View Example
Swift is a new language. Objective C is not. Sometimes you have some Objective C code and want to make it into Swift code. I had a case of that this week when a reader asked me about continuous picker view wheels. If you are familiar with the date picker it goes from 0 to […]
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Swift Swift: Using UIScrollView with Autolayout
Last week we talked about cameras, one thing I’d like in my camera app is the ability to take a picture then zoom and scroll around the photo. For that, we need to use the UIScrollview. UIScrollView is a very flexible and important control in UIKit. It is the basis for many the controls we […]
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Kinderswift 9: Strings
Transcript Hello, welcome to Kinderswift Lesson 9. I’m Steve from makeapppie.com So far we’ve worked with numbers and colors, but what if you wanted to work with text? The basic text type in Swift is String. Like a literal Double of 3.5, we can have a literal String. Enclose String literals in quotes like this […]
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Kinderswift 8: Making Your Own Functions
Transcript In our last lesson we learned about functions. Swift, and most modern programming languages are nothing more than writing groups of your own functions. In this lesson, we will write our own functions. In our last lesson you may remember this function Which made varying colors of gray. Let’s start by making our own […]