/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    This is the navigation bar that contains NotificationBar as a subview.

*/

import UIKit

import CloudKit

class NavigationBar: UINavigationBar {

    var notificationBar: NotificationBar!

    required init?(coder aDecoder: NSCoder) {

        notificationBar = NotificationBar(coder: aDecoder)

        super.init(coder: aDecoder)

        barStyle = .Black

        barTintColor = UIColor(red: 0.25, green: 0.29, blue: 0.36, alpha: 1.0)

        tintColor = UIColor.whiteColor()

        addSubview(notificationBar)

        let leftConstraint = NSLayoutConstraint(item: self, attribute: .Leading, relatedBy: .Equal, toItem: notificationBar, attribute: .Leading, multiplier: 1.0, constant: 0.0)

        addConstraint(leftConstraint)

        let rightConstraint = NSLayoutConstraint(item: self, attribute: .Trailing, relatedBy: .Equal, toItem: notificationBar, attribute: .Trailing, multiplier: 1.0, constant: 0.0)

        addConstraint(rightConstraint)

        let topConstraint = NSLayoutConstraint(item: self, attribute: .Top, relatedBy: .Equal, toItem: notificationBar, attribute: .Top, multiplier: 1.0, constant: 0.0)

        addConstraint(topConstraint)

    }

    func showNotificationAlert(notification: CKNotification) {

        if notificationBar.notification == nil {

            notificationBar.notification = notification

            bringSubviewToFront(notificationBar)

            notificationBar.show()

        }

    }

}