38.6 ProgressView Customization
The appearance of a ProgressView may be changed by declaring a structure conforming to the ProgressViewStyle protocol and passing an instance through to the progressViewStyle() modifier.
To conform with the ProgressViewStyle protocol, the style declaration must be structured as follows:
struct MyCustomProgressViewStyle: ProgressViewStyle {
func makeBody(configuration: Configuration) -> some View {
ProgressView(configuration)
// Modifiers here to customize view
}
}
The structure contains a makeBody() method which is passed the configuration information for the ProgressView on which the custom style is being applied. One option is to simply return a modified ProgressView instance. The following style, for example, applies accent color and shadow effects to the...
