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Andrew Fletcher
I'm currently working on a project that requires login, register, forget password functionality in SwiftUI.  As I'm developing the code, I came across a great resource for validating an email address with Regex: http://emailregex.com/ In the end, I leveraged the worked produced on https://stackoverflow.com/questions/25471114/how-to-validate-an-e-mail-address-in-swift The code used: extension String { var isValidEmail: Bool { let name =...
Andrew Fletcher
iOS localization on the fly If you have added languages to your app......
Andrew Fletcher
I had an issue where logging in from the app disconnected.  The error that...
Andrew Fletcher
Updating Realm and RealmSwift from 5.5.x to 10.0.0 brought in the following...
Andrew Fletcher
After creating a new view with a @Binding string as follows struct EditRival:...
Andrew Fletcher
What to do when you want to filter a Realm object, using NSPredicate in SwiftUI or in Swift.   Applying the filter to a simple condition in one line let exists = realm.objects(ExampleObj.self).filter(NSPredicate(format: "uid = %ld", uid))Creating a variable predicate that will be injected as a condition let predicate = NSPredicate(format: "uid = %ld AND nid = %ld",uid,nid) let exists = realm.objects(ExampleObj.self).filter(predicate)Finally, managing the predicate as an array by...
Andrew Fletcher
Registering a user via REST is an important process particularly when the...
Andrew Fletcher
Today while in Terminal, I ran a regular script pod update.  However, this...
Andrew Fletcher
I'm going to take you on a journey about adding a gradient tint to a...
Andrew Fletcher
Creating a new SwiftUI project is a quick process.  There are already...
Andrew Fletcher
How to apply a gradient tint over a background image? Set the background image The first step is to set the background image.  I wanted the image to cover the entire device, so scale aspect fill will be required. self.backgroundImage = UIImageView(image: UIImage(named: "bgkMain")) self.backgroundImage.contentMode = .scaleAspectFill self.view.insertSubview(self.backgroundImage, at: 0)  Set the tint layer With the background in place, next construct the tint layer.  To make...
Andrew Fletcher
For detailed notes regarding how to add custom fonts to your iOS app see...
Andrew Fletcher
Working on formatting the date in Xcode, and you come across the situation where...
Andrew Fletcher
Adding a floating decimal point for n number of places is quite easy to achieve....
Andrew Fletcher
During the process of building the app, there are warnings about the code....