 
 
     // MARK: - Actions
-
-    func handleButtonTapped(_ sender: UIButton) {
-        guard let target = target,
-            let action = action else {
-            return
-        }
-        
-        _ = target.perform(action, with: self)
-    }
-
-}
-
-
-class AztecFormatBarButton: UIButton
-{
-
-    var selectedTintColor: UIColor?
-    var highlightedTintColor: UIColor?
-    var disabledTintColor: UIColor?
-    var normalTintColor: UIColor?
-
-
-    override var isSelected: Bool {
-        didSet {
-            updateTintColor()
-        }
-    }
-
-
-    override var isHighlighted: Bool {
-        didSet {
-            updateTintColor()
-        }
-    }
-
-
-    override var isEnabled: Bool {
-        didSet {
-            updateTintColor()
-        }
-    }
-
 
     func updateTintColor() {
         if state.contains(.disabled) {


        tintColor = normalTintColor
    }

}

import UIKit


open class FormatBarItem: UIButton {

    var selectedTintColor: UIColor?
    var highlightedTintColor: UIColor?
    var disabledTintColor: UIColor?
    var normalTintColor: UIColor?

    open var identifier: FormattingIdentifier?



    override open var tintColor: UIColor? {
        didSet {
            normalTintColor = tintColor
        }
    }


    open override var isEnabled: Bool {
        didSet {
            updateTintColor()
        }
    }


    open override var isHighlighted: Bool {
        didSet {
            updateTintColor()
        }
    }


    open override var isSelected: Bool {
        didSet {
            updateTintColor()
        }
    }



    // MARK: - Lifecycle

    public convenience init(image: UIImage, identifier: FormattingIdentifier) {
        let defaultFrame = CGRect(x: 0, y: 0, width: 44, height: 44)
        self.init(image: image, frame: defaultFrame)
        self.identifier = identifier
    }


    public init(image: UIImage, frame: CGRect) {
        super.init(frame: frame)
        self.setImage(image, for: UIControlState())
        self.adjustsImageWhenDisabled = true
        self.adjustsImageWhenHighlighted = true
    }


