UIControl+dynamicType.swift

UIControl+dynamicType.swift

//
//  UIControl+dynamicType.swift
//
//  Created by Emiel Lensink | The Mobile Company on 28/06/2017.
//  Copyright © 2017 The Mobile Company. All rights reserved.
//

import UIKit

extension UILabel {
	@IBInspectable var isDynamicBody: Bool {
		get { return false }
		set {
			if #available(iOS 11.0, *) {
				if let font = font {
					self.font = UIFontMetrics(forTextStyle: .body).scaledFont(for: font)
					adjustsFontForContentSizeCategory = true
					adjustsFontSizeToFitWidth = true
				}
			}
		}
	}

	@IBInspectable var isDynamicHeader: Bool {
		get { return false }
		set {
			if #available(iOS 11.0, *) {
				if let font = font {
					self.font = UIFontMetrics(forTextStyle: .headline).scaledFont(for: font)
					adjustsFontForContentSizeCategory = true
					adjustsFontSizeToFitWidth = true
				}
			}
		}
	}
}

extension UIButton {
	@IBInspectable var isDynamicBody: Bool {
		get { return false }
		set {
			if #available(iOS 11.0, *) {
				if let label = self.titleLabel, let font = label.font {
					label.font = UIFontMetrics(forTextStyle: .body).scaledFont(for: font)
					label.adjustsFontForContentSizeCategory = true
					label.adjustsFontSizeToFitWidth = true
				}
			}
		}
	}
}