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AppDelegate.swift
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AppDelegate.swift
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//
// AppDelegate.swift
// VirtualTouristMeyer
//
// Created by Meyer, Gustavo on 6/18/19.
// Copyright © 2019 Gustavo Meyer. All rights reserved.
//
import UIKit
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
let dataController = DataController(modelName: "VirtualTourist")
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
dataController.load()
let window = UIWindow(frame: UIScreen.main.bounds)
let travelLocationMapViewController = TravelLocationsMapViewController(
dataController,
FlickerPhotoService(client: URLSessionHTTPClient()))
let navigationController = UINavigationController(rootViewController: travelLocationMapViewController)
window.rootViewController = navigationController
self.window = window
window.makeKeyAndVisible()
return true
}
func applicationDidEnterBackground(_ application: UIApplication) {
saveViewContext()
}
func applicationWillTerminate(_ application: UIApplication) {
saveViewContext()
}
func saveViewContext() {
try? dataController.viewContext.save()
}
}