/*

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

See LICENSE.txt for this sample’s licensing information

Abstract:

A view controller that shows placeholder text.

*/

import UIKit

class EmptyViewController: UIViewController {

    override func loadView() {

        let view = UIView()

        view.backgroundColor = UIColor.white

        let label = UILabel()

        label.translatesAutoresizingMaskIntoConstraints = false

        label.text = NSLocalizedString("No Conversation Selected", comment: "No Conversation Selected")

        label.textColor = UIColor(white: 0.0, alpha: 0.4)

        label.font = UIFont.preferredFont(forTextStyle: UIFontTextStyle.headline)

        view.addSubview(label)

        let xConstraint = NSLayoutConstraint(item: label, attribute: .centerX, relatedBy: .equal, toItem: view, attribute: .centerX, multiplier: 1, constant: 0)

        let yConstraint = NSLayoutConstraint(item: label, attribute: .centerY, relatedBy: .equal, toItem: view, attribute: .centerY, multiplier: 1, constant: 0)

        NSLayoutConstraint.activate([xConstraint, yConstraint])

        self.view = view

    }

}