PaddingUILabel.swift

PaddingUILabel.swift

class PaddingLabel: UILabel {

   @IBInspectable var topInset: CGFloat = 5.0
   @IBInspectable var bottomInset: CGFloat = 5.0
   @IBInspectable var leftInset: CGFloat = 7.0
   @IBInspectable var rightInset: CGFloat = 7.0

   override func drawText(in rect: CGRect) {
       let insets = UIEdgeInsets(top: topInset, left: leftInset, bottom: bottomInset, right: rightInset)
       super.drawText(in: rect.inset(by: insets))
   }

   override var intrinsicContentSize: CGSize {
       let size = super.intrinsicContentSize
       return CGSize(width: size.width + leftInset + rightInset,
                     height: size.height + topInset + bottomInset)
   }

   override var bounds: CGRect {
       didSet {
           // ensures this works within stack views if multi-line
           preferredMaxLayoutWidth = bounds.width - (leftInset + rightInset)
       }
   }
}