var guiMode: GUIMode = .Mode1 {
didSet {
let styleLabel: (_ label:UILabel,_ text:String,_ color:UIColor,_ size:CGFloat) -> () = { (label,text,color,size) in
label.text = text
label.textColor = color
label.font = UIFont(name: "HelveticaNeue", size:size)
}
switch guiMode {
case .Mode1:
styleLabel(label1, "1", UIColor.red, 10)
styleLabel(label2, "2", UIColor.blue, 12)
styleLabel(label3, "3", UIColor.yellow, 11)
case .Mode2:
styleLabel(label1, "4", UIColor.yellow, 11)
styleLabel(label2, "5", UIColor.black, 9)
styleLabel(label3, "6", UIColor.brown, 10)
}
}
}