A tutorial on adding a custom notification badge with a count to a UIBarButtonItem in iOS, using a UIButton and UILabel.
A tutorial on creating reusable custom UIView subclasses in iOS using .XIB files for visual design in Interface Builder.
A Swift tutorial on implementing video selection and playback using UIImagePickerController and AVPlayer for iOS development.
A guide to building complex input forms for iOS apps using an updated collection view view-model framework in Swift.
A guide to creating reusable UI components in iOS using custom view subclasses in Swift, covering design principles and implementation.
A tutorial on building a responsive iOS movie list app using UICollectionViewFlowLayout, adapting to different screen sizes and layouts.
A tutorial on creating a reusable Swift 5 class for picking images from the camera or photo library using UIImagePickerController.
Explores the technical challenges of implementing drag-and-drop for PDF editing on iOS, focusing on UICollectionView and multi-page document complexities.
A Swift tutorial on creating a custom UIView subclass by loading and integrating a xib file, including handling outlets and constraints.
Explores Apple's Marzipan project for porting iOS UIKit apps to macOS, including architecture, hacks, and future SDK availability.
A Swift tutorial on creating a UICollectionView and its custom cell programmatically without using Interface Builder.
A guide to UIColor best practices in Swift, covering color models, conversions, and practical code examples for iOS development.
A tutorial on implementing custom view controller transitions and interactive swipe gestures in iOS using Swift and UIKit.
A tutorial on creating reusable view components for modern iOS collection views using compositional layout and diffable data sources.
Explains UIKit initialization patterns for UIViewController and UIView in Swift, covering storyboard, nib, and programmatic setup.
A tutorial on implementing a drop shadow effect on a UIVisualEffectView in iOS, similar to the style used in the iOS Maps app.
A developer explains the challenges of using PHLivePhotoView with Auto Layout and the solution to fix ambiguous content size issues.
Explores issues with UITableViewController's designated initializers in iOS 8.3, detailing subclassing problems and workarounds.
A technical analysis of Apple's open-source ResearchKit framework, examining its source code, design patterns, and workarounds for iOS development challenges.
A developer investigates and solves a complex iOS 8 UIKit regression involving unwanted screen rotation when using multiple custom windows.
