/*

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

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 Demonstrates displaying text above the navigation bar.

 */

import UIKit

class NavigationPromptViewController: UIViewController {

    override var supportedInterfaceOrientations: UIInterfaceOrientationMask {

        return .portrait

    }

    override func viewDidAppear(_ animated: Bool) {

        super.viewDidAppear(animated)

        // There is a bug in iOS 7.x (fixed in iOS 8) which causes the

        // topLayoutGuide to not be properly resized if the prompt is set before

        // -viewDidAppear: is called. This may result in the navigation bar

        // improperly overlapping your content.  For this reason, you should

        // avoid configuring the prompt in your storyboard and instead configure

        // it programmatically in -viewDidAppear: if your application deploys to iOS 7.

        //

        navigationItem.prompt = "Navigation prompts appear at the top."

    }

}