Adventures in Swift and iOS App Development
A video of this tip can be found on LinkedIn Learning User Interfaces often use shadows to make them look less flat, but it isn't obvious how to add one to a view on your app. In this tip, I’ll show you how to make shadows using the CALayer found in UIViews, and a few …
In the good old days, Apple used a lot of rounded corner buttons. Many developers use several images to get the effect of round buttons. The CALayer of UIButton does have a feature for you to easily get rounded corners, and even circular buttons. Download the code from GitHub and open the starter file. It …
The song says time is on my side, but I sometimes I wonder about that when trying to work with the time types in iOS. Let me show you some of the time types. In Xcode, Open up a blank playground. There are two primary types for working with time: TimeInterval and Date. Add this …
There’s lot of ways to represent colors. Crayons have names like Sea Green and Peach. I used these two colors since I'm color blind and they once got me in serious trouble when I was young. I and many with color blindness can't tell them apart easily. Knowing some other identifying system is critical in describing …
iOS Development tips weekly is a series you can find at the Lynda.com and LinkedIn Learning libraries. The first week of a week's tip will be available for free. After that, you will need a subscription to get access to it. Click the image at left to view. You'll find an amended transcript below. You’ve …
iOS Development tips weekly is a series you can find at the Lynda.com and LinkedIn Learning libraries. The first week of a week's tip will be available to the public. After that, you will need a subscription to get access to it. Click the image the left to view. You'll find a transcript below. One …
iOS Development tips weekly is a series you can find at the Lynda.com and LinkedIn Learning libraries. The first week of a week's tip will be available to the public. After that, you will need a subscription to get access to it. Click the image the left to view. You'll find a transcript below. Not …
A few months ago, Apple threw out my app Interval Runcalc for being too old. While it wasn't the most innovative, complex or profitable, it was an app I used frequently myself. It was a calculator for time, pace and distance for running not only for straight runs but for the run/walk/run community who use multiple-speed …
Table views on any mobile platform are the workhorse of any application. To be a good developer you need to make table views easily. Tables in iOS use the UITableView class to do so. This is a very powerful class with many features to make the tables you see in applications like Facebook, Instagram and …
While Navigation controllers often have the limelight when it comes to Xcode's view controllers, tab bar controllers are better for independent tasks in the same app, or for different ways of working with the same model. In this lesson we’ll take a look at how to make them in Swift programmatically. If you are interested …
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