Titlebook: Beginning iPhone Development with Swift; Exploring the iOS SD David Mark,Jack Nutting,Jeff LaMarche Book 20141st edition Apress 2014

有发明天才

亲密

Using Split Views and Popovers,which fills the entire screen, to slide to the left and bring in the next view in the hierarchy (or perhaps yet another table view). Plenty of iPhone and iPod touch apps work this way, including some of Apple’s own apps. One typical example is Mail, which lets you drill down through mail accounts an

Ventilator

欢乐东方

Basic Data Persistence,on bundle, none of them has saved data to any form of persistent storage—nonvolatile storage that survives a restart of the computer or device. So far, with the exception of Application Settings (in Chapter 12), every sample application either did not store data or used volatile (i.e., nonpersistent

炼油厂

Documents and iCloud,ces, as well as for computers running OS X. Most iOS users will probably encounter the iCloud device backup option immediately when setting up a new device or upgrading an old device to a more recent version of iOS. And they will quickly discover the advantages of automatic backup that doesn’t even

Nomogram

Grand Central Dispatch, Background Processing, and You,ead, terror, or worse. Fortunately, technology marches on, and Apple has come up with a new approach that makes multithreaded programming much easier. This approach is called ., and we’ll get you started using it in this chapter. We’ll also dig into the multitasking capabilities of iOS, showing you

Mettle

Getting Started with Sprite Kit,imation, so what’s new here? Well, unlike Core Graphics (which is focused on drawing graphics using a painter’s model) or Core Animation (which is focused on animating attributes of GUI elements), Sprite Kit is focused on a different area entirely: video games! Sprite Kit is built on top of OpenGL,

有限

Taps, Touches, and Gestures,eering. The multitouch screen common to all iOS devices is one of the key factors in the platform’s tremendous usability. Because the screen can detect multiple touches at the same time and track them independently, applications are able to detect a wide range of gestures, giving the user power that

Ischemia

FEAS