Objective-C Selectors in Swift
I was building new exercises in Swift—Apple’s new development language—for our upcoming iOS training class in San Francisco, and when combining Swift and Cocoa Touch, I discovered something really interesting....
Tag Archives: cocoa touch
UIKit Dynamics, Core Animation Layers and Autolayout Constraints
Recently, we have been busy with interesting consulting work, and have not had a lot of time to write new blog posts. We appreciate the many emails, asking for more,...
Core Bluetooth for iOS
Core Bluetooth was introduced for the first time in iOS 5 to allow iOS devices to consume data provided by devices used in healthcare, sport/fitness, security, automation, entertainment, proximity and...
A crash course on CoreGraphics
Core Graphics (CG), a.k.a. Quartz, is an old API included in both Cocoa and Cocoa Touch. It allows you to draw paths, shapes, shadows and gradients on the so-called graphic...
A simple Augmented Reality engine for iOS devices
Absolutely beyond my expectations, I am receiving a lot of questions about the Augmented Reality we implemented in some of our iPhone applications. Honestly, I expected the “Wow!” or “Cool!”...
iPhone SDK Training in Milan (Italy)
iNVASIVECODE is glad to announce a new iPhone training in Milan (Italy) in collaboration with @WorkGroup. To subscribe or to get more information, please, contact Fabrizio: fab@macatwork.net
Implementing a navigation controller (UINavigationController) with Interface Builder
During the different SDK releases, Apple has changed many things. Now, developers can build their own applications using different approaches, but I personally believe that an intensive use of Interface...
Cocoaheads in Barcelona on September 25
iNVASIVE CODE and Macworld Spain organize the bimestrial meeting of Cocoa and Cocoa Touch developers. Next meeting is in Barcelona on September the 25th. You can find more information on:...