Adventures in Swift and iOS App Development
Here's an app I started from the downloaded example file. It is a restaurant check with a total, but I have to press the Order button to see the details in a table view on the next view controller. That button is a waste of real estate, and it would be nice to see the …
Note:You can find a video of this tip here on LinkedIn Learning If there's one thing in auto layout that drives me nuts it is laying out for landscape different than portrait on an iPad. Phones are easy since the class sizes are different for portrait and landscape. For all phones, if I have a …
Continue reading "Layout iPad Landscape and Multitasking Apps"
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 …
In an earlier tip, I showed you how to make a map in iPad Playgrounds. Let's learn how to animate those maps, doing a flyover of Michigan avenue in Chicago from The former home of Chess Records at 2120 South Michigan Avenue (immortalized in the Rolling Stones song) and past Grant park to North Avenue …
It's buried in the docs, so you might not know how inaccurate Timer objects can be if you are trying to show the time. Let's look at that inaccuracy and how to work around it. You'll find in the exercise file on GitHub a starter project where I've put together a demo app with three …
You can find a video of this lesson on iOS Development Tips Weekly from LinkedIn Learning. There’s a lot you can do with language easily in iOS and Watch OS. The Apple ecosystem has a Natural Language Processing (NLP ) system built in and easy to use. Let’s look at language recognition. Download the starter …
We are once again getting close to the time for Apple’s World Wide Developers conference, and like every year, the press is busy trying to predict and preview what is ahead for the first week in June. Once again, they will completely miss the point or get it totally wrong. The WWDC is a place …
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 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. All …
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. For as long as there has …
Continue reading "Use Markers Instead of Pins for Map Annotations"
