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|
use iced::widget::{column, container, Radio};
use iced::{Element, Length, Sandbox, Settings};
pub fn main() -> iced::Result {
Example::run(Settings::default())
}
#[derive(Default)]
struct Example {
selected_radio: Option<Choice>,
}
#[derive(Debug, Clone, Copy)]
enum Message {
RadioSelected(Choice),
}
impl Sandbox for Example {
type Message = Message;
fn new() -> Self {
Default::default()
}
fn title(&self) -> String {
String::from("Radio - Iced")
}
fn update(&mut self, message: Message) {
match message {
Message::RadioSelected(value) => {
self.selected_radio = Some(choice);
}
}
}
fn view(&self) -> Element<Message> {
let selected_radio = Some(Choice::A);
Radio::new(Choice::A, "This is A", selected_radio, Message::RadioSelected);
Radio::new(Choice::B, "This is B", selected_radio, Message::RadioSelected);
let content = column![selected_radio].spacing(22);
container(content)
.width(Length::Fill)
.height(Length::Fill)
.center_x()
.center_y()
.into()
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub enum Choice {
#[default]
A,
B,
}
impl Choice {
const ALL: [Choice; 2] = [
Choice::A,
Choice::B,
];
}
impl std::fmt::Display for Choice {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}",
match self {
Choice::A => "A",
Choice::B => "B",
}
)
}
}
|
