Swift/Footprint/AppDelegate.swift
/* |
Copyright (C) 2016 Apple Inc. All Rights Reserved. |
See LICENSE.txt for this sample’s licensing information |
Abstract: |
Main application delegate. |
*/ |
import UIKit |
@UIApplicationMain |
class AppDelegate: UIResponder, UIApplicationDelegate { |
var window: UIWindow? |
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { |
// Override point for customization after application launch. |
return true |
} |
func applicationWillResignActive(_ application: UIApplication) { |
/* |
Sent when the application is about to move from active to inactive |
state. This can occur for certain types of temporary interruptions |
(such as an incoming phone call or SMS message) or when the user |
quits the application and it begins the transition to the background |
state. Use this method to pause ongoing tasks, disable timers, and |
throttle down OpenGL ES frame rates. Games should use this method to |
pause the game. |
*/ |
} |
func applicationDidEnterBackground(_ application: UIApplication) { |
/* |
Use this method to release shared resources, save user data, |
invalidate timers, and store enough application state information to |
restore your application to its current state in case it is |
terminated later. If your application supports background execution, |
this method is called instead of applicationWillTerminate: when the |
user quits. |
*/ |
} |
func applicationWillEnterForeground(_ application: UIApplication) { |
/* |
Called as part of the transition from the background to the inactive |
state; here you can undo many of the changes made on entering the |
background. |
*/ |
} |
func applicationDidBecomeActive(_ application: UIApplication) { |
/* |
Restart any tasks that were paused (or not yet started) while the |
application was inactive. If the application was previously in the |
background, optionally refresh the user interface. |
*/ |
} |
func applicationWillTerminate(_ application: UIApplication) { |
/* |
Called when the application is about to terminate. Save data if |
appropriate. See also applicationDidEnterBackground:. |
*/ |
} |
} |
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