【iOS】UISegmentedControlの見た目を変える（iOS13対応） - Qiita

import UIKit class FlatSegmentedControl: UISegmentedControl { private var segmentItemWidth: CGFloat = 0 private var underline: CALayer = CALayer() private var themeColor: UIColor = UIColor(red: 41/255, green: 171/255, blue: 227/255, alpha: 1) private var layers: [CATextLayer] = [] convenience init() { self.init(frame: CGRect.zero) } required public init?(coder aDecoder: NSCoder) { super.init(coder