iOS App Programming Guide phần 5 docx
iOS App Programming Guide phần 5 docx
... background task at quit time
- (void)applicationDidEnterBackground:(UIApplication *)application
{
UIApplication* app = [UIApplication sharedApplication];
bgTask = [app beginBackgroundTaskWithExpirationHandler:^{
... code
Switch to this app
Wake up app
Event
Loop
Handle events
Activate the app
applicationDidBecomeActive:
applicationWillEnterForeground:
46
Managing App State Chang...
iOS App Programming Guide phần 1 pptx
... 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, ... main run 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...
iOS App Programming Guide phần 2 pps
... 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 should read Your First iOS App.
This tutorial ... 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...
iOS App Programming Guide phần 3 ppsx
... 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...
iOS App Programming Guide phần 4 pptx
... occurs
Event
Loop
applicationWillResignActive:
Ignore?
Yes
No
applicationDidBecomeActive:
Switch to a different app
In iOS 5, notifications that display a banner do not deactivate your app in the way ... 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
Fo...
iOS App Programming Guide phần 6 doc
... 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....
iOS App Programming Guide phần 7 pptx
... 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...
iOS App Programming Guide phần 8 doc
... 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...
iOS App Programming Guide phần 9 pps
... you 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 ... 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 the appl...
iOS App Programming Guide phần 10 potx
... directories in iOS
App Sandbox
Documents
Library
tmp
MyApp .app
App
App Sandbox
App
App Sandbox
App
Important: The purpose of a sandbox is to limit the damage that a compromised app can cause ... Reserved.
APPENDIX A
The iOS Environment
Figure 6-2 Launching an app to open a URL
Running
Your code
User taps app icon
main()
UIApplicationMain()
application:
didFinishLaun...