underline uitextfield swift rotate
class UnderlinedTextField: UITextField {
private let defaultUnderlineColor = UIColor.black
private let bottomLine = UIView()
override func awakeFromNib() {
super.awakeFromNib()
borderStyle = .none
bottomLine.translatesAutoresizingMaskIntoConstraints = false
bottomLine.backgroundColor = defaultUnderlineColor
self.addSubview(bottomLine)
bottomLine.topAnchor.constraint(equalTo: self.bottomAnchor, constant: 1).isActive = true
bottomLine.leadingAnchor.constraint(equalTo: self.leadingAnchor).isActive = true
bottomLine.trailingAnchor.constraint(equalTo: self.trailingAnchor).isActive = true
bottomLine.heightAnchor.constraint(equalToConstant: 1).isActive = true
}
public func setUnderlineColor(color: UIColor = .red) {
bottomLine.backgroundColor = color
}
public func setDefaultUnderlineColor() {
bottomLine.backgroundColor = defaultUnderlineColor
}
}