We are thrilled to announce some groundbreaking work we have been doing with Telstra for Google Glass. Over the past six months we have developed two world-first Google Glass apps designed for the visually and
Over the last 4 months b2cloud has been busily building Google Glass Apps for the most forward thinking companies in Australia. Not to mention the neat little Apps we have developed for demonstration at events around Australia including Glass Tabs – Learning guitar through Google Glass.
If you’ve ever needed to have an object with multiple delegates you may have created an array and then added each of your delegates to it. This does work but there’s a simpler way which is much easier to implement. Using the NSNotificationCenter you can have objects subscribe to the events/messages they want to know about and get called whenever that ‘event’ takes place. The Cocoa framework uses this as well, and let’s you subscribe to things such as an app entering the background, changing orientations, when it’s running out of memory and when the keyboard is presented or dismissed.