67 lines
2.1 KiB
Swift
67 lines
2.1 KiB
Swift
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final class Button : UIButton {
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private let style: Style
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private let size: Size
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enum Style {
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case unimportant, regular, prominentOutline, prominentFilled
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}
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enum Size {
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case medium, large, small
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}
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init(style: Style, size: Size) {
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self.style = style
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self.size = size
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super.init(frame: .zero)
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setUpStyle()
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}
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override init(frame: CGRect) {
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preconditionFailure("Use init(style:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(style:) instead.")
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}
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private func setUpStyle() {
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let fillColor: UIColor
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switch style {
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case .unimportant: fillColor = Colors.unimportantButtonBackground
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case .regular: fillColor = UIColor.clear
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case .prominentOutline: fillColor = UIColor.clear
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case .prominentFilled: fillColor = Colors.accent
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}
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let borderColor: UIColor
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switch style {
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case .unimportant: borderColor = Colors.unimportantButtonBackground
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case .regular: borderColor = Colors.text
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case .prominentOutline: borderColor = Colors.accent
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case .prominentFilled: borderColor = Colors.accent
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}
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let textColor: UIColor
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switch style {
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case .unimportant: textColor = Colors.text
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case .regular: textColor = Colors.text
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case .prominentOutline: textColor = Colors.accent
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case .prominentFilled: textColor = Colors.text
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}
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let height: CGFloat
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switch size {
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case .small: height = Values.smallButtonHeight
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case .medium: height = Values.mediumButtonHeight
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case .large: height = Values.largeButtonHeight
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}
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set(.height, to: height)
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layer.cornerRadius = height / 2
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backgroundColor = fillColor
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layer.borderColor = borderColor.cgColor
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layer.borderWidth = Values.borderThickness
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let fontSize = (size == .small) ? Values.smallFontSize : Values.mediumFontSize
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titleLabel!.font = Fonts.spaceMono(ofSize: fontSize)
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setTitleColor(textColor, for: UIControl.State.normal)
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}
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}
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