Titlebook: Beginning iPhone Development; Exploring the iPhone Dave Mark,Jeff LaMarche Book 2009 Jeff LaMarche and David Mark 2009 Navigation.control.d

Slit-Lamp

Navigation Controllers and Table Views,we’re going to explore .. Table views and navigation controllers work hand in hand. Strictly speaking, a navigation controller doesn’t need a table view in order to do its thing. As a practical matter, however, when you implement a navigation controller, you almost always implement at least one tabl

蜿蜒而流

Application Settings and User Defaults,em is usually found in the application menu. Selecting it brings up a window where the user can enter and change various options. The iPhone has a dedicated application called Settings, which you no doubt have played with any number of times. In this chapter, we’ll show you how to add settings for y

etidronate

脆弱吧

cyanosis

Taps, Touches, and Gestures,The iPhone’s multitouch screen is one of the key factors in iPhone’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 goes beyond the interface.

宣誓书

Where Am I? Finding Your Way with Core Location,ore Location can leverage to do this: GPS, cell tower triangulation, and Wi-Fi Positioning Service (WPS). GPS is the most accurate of the three but is not available on first-generation iPhones. GPS reads microwave signals from multiple satellites to determine the current location. Cell tower triangu

粘

BROOK

Where to Next?,nly come a long way. We’d love to tell you that you now know it all, but when it comes to technology, and especially when it comes to programming, you never know it all. The programming language and frameworks we’ve been working with for the last 17 chapters are the end result of over 20 years of ev

LATER

贞洁

Book 2009omplex hierarchical drill-downs. You‘ll master the art of table-building and learn how to save your data using the iPhone file system. You‘ll also learn how to save and retrieve your data using SQLite, iPhone‘s built-in database management system...You‘ll learn how to draw using Quartz 2D and OpenGL