/*

 Copyright (C) 2016 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 The application delegate.

 */

import UIKit

import CoreMotion

@UIApplicationMain

class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    let motionManager = CMMotionManager()

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {

        // Enumerate through the view controller hierarchy, setting the `motionManager`

        // property on those that conform to the `MotionGraphContainer` protocol.

        window?.rootViewController?.enumerateHierarchy { viewController in

            guard var container = viewController as? MotionGraphContainer else { return }

            container.motionManager = motionManager

        }

        return true

    }

}