make preivew in dark mode swiftui
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView().preferredColorScheme(.dark)
}
}make preivew in dark mode swiftui
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView().preferredColorScheme(.dark)
}
}dark mode change immediately swift
guard let appDelegate = UIApplication.shared.delegate as? AppDelegate else {
return
}
appDelegate.changeTheme(themeVal)
// App Delegate Change Theme method
func changeTheme(themeVal: String) {
if #available(iOS 13.0, *) {
switch themeVal {
case "dark":
window?.overrideUserInterfaceStyle = .dark
break
case "light":
window?.overrideUserInterfaceStyle = .light
break
default:
window?.overrideUserInterfaceStyle = .unspecified
}
}
}Copyright © 2021 Codeinu
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