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fix: scrollable example

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Ashley Wulber 2022-09-08 17:36:59 -04:00 • committed by Héctor Ramón Jiménez
parent bc26dff2ca
commit 269d6f9a3f
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GPG key ID: 140CC052C94F138E
1 changed files with 14 additions and 5 deletions
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19
examples/scrollable/src/main.rs
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@ -14,9 +14,15 @@ struct ScrollableDemo {
variants: Vec<Variant>, variants: Vec<Variant>,
} }
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
enum ThemeType {
Light,
Dark,
}
#[derive(Debug, Clone)] #[derive(Debug, Clone)]
enum Message { enum Message {
ThemeChanged(Theme), ThemeChanged(ThemeType),
ScrollToTop(usize), ScrollToTop(usize),
ScrollToBottom(usize), ScrollToBottom(usize),
Scrolled(usize, f32), Scrolled(usize, f32),
@ -45,7 +51,10 @@ impl Application for ScrollableDemo {
fn update(&mut self, message: Message) -> Command<Message> { fn update(&mut self, message: Message) -> Command<Message> {
match message { match message {
Message::ThemeChanged(theme) => { Message::ThemeChanged(theme) => {
self.theme = theme; self.theme = match theme {
ThemeType::Light => Theme::Light,
ThemeType::Dark => Theme::Dark,
};
Command::none() Command::none()
} }
@ -79,16 +88,16 @@ impl Application for ScrollableDemo {
fn view(&self) -> Element<Message> { fn view(&self) -> Element<Message> {
let ScrollableDemo { let ScrollableDemo {
theme, variants, .. variants, ..
} = self; } = 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!["Choose a theme:"].spacing(10),
|column, option| { |column, option| {
column.push(radio( column.push(radio(
format!("{:?}", option), format!("{:?}", option),
*option, *option,
Some(*theme), Some(*option),
Message::ThemeChanged, Message::ThemeChanged,
)) ))
}, },