message: fix: scrollable example
diff: @@ -14,9 +14,15 @@ struct ScrollableDemo {
  variants: Vec<Variant>,
  }
  +#[derive(Debug, PartialEq, Eq, Clone, Copy)]
  +enum ThemeType {
  + Light,
  + Dark,
  +}
  +
  #[derive(Debug, Clone)]
  enum Message {
  - ThemeChanged(Theme),
  + ThemeChanged(ThemeType),
  ScrollToTop(usize),
  ScrollToBottom(usize),
  Scrolled(usize, f32),
  @@ -45,7 +51,10 @@ impl Application for ScrollableDemo {
  fn update(&mut self, message: Message) -> Command<Message> {
  match message {
  Message::ThemeChanged(theme) => {
  - self.theme = theme;
  + self.theme = match theme {
  + ThemeType::Light => Theme::Light,
  + ThemeType::Dark => Theme::Dark,
  + };
  Command::none()
  }
  @@ -79,16 +88,16 @@ impl Application for ScrollableDemo {
  fn view(&self) -> Element<Message> {
  let ScrollableDemo {
  - theme, variants, ..
  + variants, ..
  } = self;
  - let choose_theme = [Theme::Light, Theme::Dark].iter().fold(
  + let choose_theme = [ThemeType::Light, ThemeType::Dark].iter().fold(
  column!["Choose a theme:"].spacing(10),
  |column, option| {
  column.push(radio(
  format!("{:?}", option),
  *option,
  - Some(*theme),
  + Some(*option),
  Message::ThemeChanged,
  ))
  },
  