Wie alle Ereignisse in appdelegate zu hören

Question

Ich versuche, alle Rückrufe von appdelegate mit benutzerdefinierten Rahmen zu erhalten. Aber ich konnte nicht herausfinden, wie ich das machen kann?

Ich versuche, alle Rückrufe zu erhalten, die von appdelegate zurückgegeben wird.

Answer 1

Sie können nicht alle Callbacks haben. Nachfolgend finden Sie eine Liste der UIApplication Benachrichtigungen, für die Sie sich registrieren können.

@available(iOS 4.0, *) 
public static let UIApplicationDidEnterBackground: NSNotification.Name 

@available(iOS 4.0, *) 
public static let UIApplicationWillEnterForeground: NSNotification.Name 

public static let UIApplicationDidFinishLaunching: NSNotification.Name 

public static let UIApplicationDidBecomeActive: NSNotification.Name 

public static let UIApplicationWillResignActive: NSNotification.Name 

public static let UIApplicationDidReceiveMemoryWarning: NSNotification.Name 

public static let UIApplicationWillTerminate: NSNotification.Name 

public static let UIApplicationSignificantTimeChange: NSNotification.Name 

public static let UIApplicationWillChangeStatusBarOrientation: NSNotification.Name // userInfo contains NSNumber with new orientation 

public static let UIApplicationDidChangeStatusBarOrientation: NSNotification.Name // userInfo contains NSNumber with old orientation 

// userInfo dictionary key for status bar orientation 
public static let UIApplicationWillChangeStatusBarFrame: NSNotification.Name // userInfo contains NSValue with new frame 

public static let UIApplicationDidChangeStatusBarFrame: NSNotification.Name // userInfo contains NSValue with old frame 

// userInfo dictionary key for status bar frame 
@available(iOS 7.0, *) 
public static let UIApplicationBackgroundRefreshStatusDidChange: NSNotification.Name 


@available(iOS 4.0, *) 
public static let UIApplicationProtectedDataWillBecomeUnavailable: NSNotification.Name 

@available(iOS 4.0, *) 
public static let UIApplicationProtectedDataDidBecomeAvailable: NSNotification.Name 


// userInfo contains NSURL with launch URL 
// userInfo contains NSString with launch app bundle ID 
// userInfo contains NSDictionary with payload 
// userInfo contains a UILocalNotification 
// userInfo contains object with annotation property list 
// app was launched in response to a CoreLocation event. 
// userInfo contains an NSArray of NKAssetDownload identifiers 
// userInfo contains an NSArray of CBCentralManager restore identifiers 
// userInfo contains an NSArray of CBPeripheralManager restore identifiers 
// userInfo contains the UIApplicationShortcutItem used to launch the app. 

// Key in options dict passed to application:[will | did]FinishLaunchingWithOptions and info for UIApplicationDidFinishLaunchingNotification 
// Sub-Dictionary present in launch options when user activity is present 
// Key in user activity dictionary for the activity type 
// The presence of this key indicates that the app was launched in order to handle a CloudKit sharing invitation. The value of this key is a CKShareMetadata object. 

// userInfo contains NSURL with launch URL 
// userInfo contains NSString with launch app bundle ID 
// userInfo contains NSDictionary with payload 
// userInfo contains a UILocalNotification 
// userInfo contains object with annotation property list 
// app was launched in response to a CoreLocation event. 
// userInfo contains an NSArray of NKAssetDownload identifiers 
// userInfo contains an NSArray of CBCentralManager restore identifiers 
// userInfo contains an NSArray of CBPeripheralManager restore identifiers 
// userInfo contains the UIApplicationShortcutItem used to launch the app. 
// Key in options dict passed to application:[will | did]FinishLaunchingWithOptions and info for UIApplicationDidFinishLaunchingNotification 
// Sub-Dictionary present in launch options when user activity is present 
// Key in user activity dictionary for the activity type 
// The presence of this key indicates that the app was launched in order to handle a CloudKit sharing invitation. The value of this key is a CKShareMetadata object. 

// Keys for application:openURL:options: 

// value is an NSString containing the bundle ID of the originating application 
// value is a property-list typed object corresponding to what the originating application passed in UIDocumentInteractionController's annotation property 
// value is a bool NSNumber, set to YES if the file needs to be copied before use 

// value is an NSString containing the bundle ID of the originating application 
// value is a property-list typed object corresponding to what the originating application passed in UIDocumentInteractionController's annotation property 
// value is a bool NSNumber, set to YES if the file needs to be copied before use 

// This notification is posted after the user takes a screenshot (for example by pressing both the home and lock screen buttons) 
@available(iOS 7.0, *) 
public static let UIApplicationUserDidTakeScreenshot: NSNotification.Name