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DynamicColor property wrapper type to remove boilerplate code when defining dynamic colors to adopt dark mode on iOS 13
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| @DynamicColor(lightVariant: .black, darkVariant: .white) | |
| static var dynamicLabelColor: UIColor | |
| @propertyWrapper | |
| struct DynamicColor { | |
| let lightVariant: UIColor | |
| let darkVariant: UIColor | |
| var wrappedValue: UIColor { | |
| get { | |
| if #available(iOS 13.0, *) { | |
| return UIColor { (traitCollection: UITraitCollection) -> UIColor in | |
| if traitCollection.userInterfaceStyle == .dark { | |
| return self.darkVariant | |
| } | |
| else { | |
| return self.lightVariant | |
| } | |
| } | |
| } | |
| else { | |
| return self.lightVariant | |
| } | |
| } | |
| } | |
| } |
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Awesome 👍
I think it'd be clearer if you return the color style as follows:
if traitCollection.userInterfaceStyle == .dark ? self.darkVariant : self.lightVariantYou can also omit the
getstatement and just return the value.