97 lines
2.8 KiB
Swift
97 lines
2.8 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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public final class OutlineButton: UIButton {
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public enum Style {
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case regular
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case borderless
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case destructive
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case filled
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}
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public enum Size {
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case small
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case medium
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case large
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}
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public init(style: Style, size: Size) {
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super.init(frame: .zero)
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setUpStyle(style: style, size: size)
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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(style: Style, size: Size) {
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clipsToBounds = true
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contentEdgeInsets = UIEdgeInsets(
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top: 0,
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left: Values.smallSpacing,
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bottom: 0,
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right: Values.smallSpacing
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)
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titleLabel?.font = .boldSystemFont(ofSize: (size == .small ?
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Values.smallFontSize :
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Values.mediumFontSize
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))
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setThemeTitleColor(
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{
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switch style {
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case .regular, .borderless: return .outlineButton_text
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case .destructive: return .outlineButton_destructiveText
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case .filled: return .outlineButton_filledText
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}
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}(),
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for: .normal
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)
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setThemeBackgroundColor(
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{
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switch style {
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case .regular, .borderless: return .outlineButton_background
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case .destructive: return .outlineButton_destructiveBackground
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case .filled: return .outlineButton_filledBackground
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}
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}(),
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for: .normal
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)
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setThemeBackgroundColor(
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{
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switch style {
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case .regular, .borderless: return .outlineButton_highlight
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case .destructive: return .outlineButton_destructiveHighlight
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case .filled: return .outlineButton_filledHighlight
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}
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}(),
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for: .highlighted
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)
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layer.borderWidth = 1
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themeBorderColor = {
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switch style {
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case .regular: return .outlineButton_border
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case .destructive: return .outlineButton_destructiveBorder
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case .filled, .borderless: return nil
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}
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}()
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let height: CGFloat = {
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switch size {
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case .small: return Values.smallButtonHeight
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case .medium: return Values.mediumButtonHeight
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case .large: return Values.largeButtonHeight
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}
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}()
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set(.height, to: height)
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layer.cornerRadius = height / 2
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}
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}
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