UIButton.setBackgroundColor

형태

setBackgroundColor(color: UIColor, for state: UIControl.State)

내용

UIButton의 상태에 따라 backgroundColor를 변경합니다.

구현 내용

func setBackgroundColor(color: UIColor, for state: UIControl.State) {
        UIGraphicsBeginImageContext(CGSize(width: 1.0, height: 1.0))
        guard let context = UIGraphicsGetCurrentContext()
        else { return }

        context.setFillColor(color.cgColor)
        context.fill(CGRect(x: 0.0, y: 0.0, width: 1.0, height: 1.0))

        let backgroundImage = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext()

        self.setBackgroundImage(backgroundImage, for: state)
}