//  FooTwoViewController.swift
//  Swift2DelegateFoo
//
//  Created by Steven Lipton on 6/29/14.
//  Copyright (c) 2014 Steven Lipton. All rights reserved.
// updated 9/17/15 SJL for Swift 2.0

import UIKit

protocol FooTwoViewControllerDelegate{
    func myVCDidFinish(controller:FooTwoViewController,text:String)
}

class FooTwoViewController: UIViewController {
    var delegate:FooTwoViewControllerDelegate? = nil
    var colorString:String = ""
    @IBOutlet var colorLabel : UILabel!

    @IBAction func saveColor(sender : UIBarButtonItem) {
        if (delegate != nil) {
            delegate!.myVCDidFinish(self, text: colorLabel!.text!)
        }
    }

    @IBAction func colorSelectionButton(sender: UIButton) {
         colorLabel.text = sender.titleLabel!.text!
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        colorLabel.text = colorString
    }
}