iOS App Programming Guide phần 4 pptx

... before the applicationDidEnterBackground: method returns. 44 Managing App State Changes 2011-10-12 | © 2011 Apple Inc. All Rights Reserved. CHAPTER 3 App States and Multitasking For iOS apps, it ... app Terminate app Suspended Foreground Background Your code User switches to a different app Deactivate this app Monitor events Handle events Enter background applicationDidEnterBa...

Ngày tải lên: 13/08/2014, 18:20

... assist application developers to develop applications only for Apple-labeled computers. Apple Inc. 1 Infinite Loop Cupertino, CA 950 14 408-996-1010 App Store is a service mark of Apple Inc. Apple, ... loop 50 Table 3-1 App states 36 Table 3-2 Notifications delivered to waking apps 47 Table 3-3 Common types of events for iOS apps 50 Listing 3-1 The main function of an iOS app 40...

Ngày tải lên: 13/08/2014, 18:20

... objects, see Document-Based Application Programming Guide for iOS. For information about responding to conflicts in custom file presenters, see File System Programming Guide. Incorporating Search ... System Programming Guide. For information on how to use Core Data stores to manage the objects in your app, see Core Data Programming Guide. Using Core Data to Manage a Central...

Ngày tải lên: 13/08/2014, 18:20

... Displaying_Popovers_with_UIPopoverControllerAppDelegate @synthesize window = _window; @synthesize viewController = _viewController; @synthesize navigationController; - (BOOL) application:(UIApplication *)application 2.22 ... 48 0 incorrect. The reason for the incorrect values is that iOS does not take into account the orientation of the device when reporting these values to your apps. The...

Ngày tải lên: 13/08/2014, 18:20

... Reserved. CHAPTER 2 Core App Objects 14 See Also 2011-10-12 | © 2011 Apple Inc. All Rights Reserved. INTRODUCTION About iOS App Programming 8. Add the advanced features that make your app unique. iOS includes ... Plan 2011-10-12 | © 2011 Apple Inc. All Rights Reserved. CHAPTER 1 App Design Basics If you are interested in a more hands-on approach to creating iOS apps, you sho...

Ngày tải lên: 13/08/2014, 18:20

... your app, see Resource Programming Guide. For more information about the structure of an iOS app bundle, see Bundle Programming Guide. The App Bundle 33 2011-10-12 | © 2011 Apple Inc. All Rights ... provide by reading View Controller Programming Guide for iOS. For more information about views and the role they play in apps, see View Programming Guide for iOS. Building...

Ngày tải lên: 13/08/2014, 18:20

... code Switch to this app Wake up app Event Loop Handle events Activate the app applicationDidBecomeActive: applicationWillEnterForeground: 46 Managing App State Changes 2011-10-12 | © 2011 Apple Inc. All ... background task at quit time - (void)applicationDidEnterBackground:(UIApplication *)application { UIApplication* app = [UIApplication sharedApplication]; bgTask = [app begin...

Ngày tải lên: 13/08/2014, 18:20

... more information about how to configure entitlements for an iOS app, see “Configuring Applications” in iOS App Development Workflow Guide. Using iCloud Document Storage iCloud document storage ... see Document-Based Application Programming Guide for iOS. For information on how to create custom file presenters to manage files and directories, see File System Programming Guide....

Ngày tải lên: 13/08/2014, 18:20

... For apps running on systems earlier than iOS 3.2, you must name this file Default.png. (none) 84 App Launch (Default) Images 2011-10-12 | © 2011 Apple Inc. All Rights Reserved. CHAPTER 5 App- Related ... to your app sandbox and a URL passed to your app. (URLs are passed to the application:didFinishLaunchingWithOptions: or application:openURL:sourceApplication:annotation: method of...

Ngày tải lên: 13/08/2014, 18:20

... can use in your apps, see View Controller Programming Guide for iOS. 90 Creating a Universal App 2011-10-12 | © 2011 Apple Inc. All Rights Reserved. CHAPTER 6 Advanced App Tricks 4. Configure your ... only when your app is launched. ● In iOS 4. 2 and later, use the application:openURL:sourceApplication:annotation: method to open the file. ● In iOS 4. 1 and earlier, use th...

Ngày tải lên: 13/08/2014, 18:20