/*

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

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 Demonstrates applying a large title to the UINavigationBar.

 */

import UIKit

class LargeTitleViewController: UITableViewController {

    /// Our data source is an array of city names, populated from Cities.json.

    let dataSource = CitiesDataSource()

    override func viewDidLoad() {

        super.viewDidLoad()

        tableView.dataSource = dataSource

        if #available(iOS 11.0, *) {

            self.navigationController?.navigationBar.prefersLargeTitles = true

        }

    }

    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {

        if segue.identifier == "pushSeque" {

            // This segue is pushing a detailed view controller.

            if let indexPath = self.tableView.indexPathForSelectedRow {

                segue.destination.title = dataSource.city(index: indexPath.row)

            }

            if #available(iOS 11.0, *) {

                // We choose not to have a large title for the destination view controller.

                segue.destination.navigationItem.largeTitleDisplayMode = .never

            }

        } else {

            // This segue is popping us back up the navigation stack.

        }

    }

}