/*

Copyright (C) 2017 Apple Inc. All Rights Reserved.

See LICENSE.txt for this sample’s licensing information

Abstract:

View controller that shows the location of a photo in a popover.

*/

import Cocoa

import Foundation

class WindowController : NSWindowController, NSWindowRestoration {

    override func windowDidLoad() {

        super.windowDidLoad()

        // We handle the window restoration (so restore0WindowWithIdentifier can be called).

        // Note: The "restorable" and "identifier" properties are setup in IB.

        //

        window!.restorationClass = WindowController.self

    }

    /// Sent to request that this window be restored.

    static func restoreWindow(withIdentifier identifier: String, state: NSCoder, completionHandler: @escaping (NSWindow?, Error?) -> Swift.Void) {

        var restoreWindow: NSWindow? = nil

        if identifier == "CloudPhotosID" {  // This is the identifier for our NSWindow.

            // We didn't create the window, it was created from the storyboard.

            restoreWindow = NSApplication.shared().windows[0]

        }

        completionHandler(restoreWindow, nil)

    }

}