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|
use iced::{
widget::{button, column, text},
Element, Sandbox, Settings,
};
pub fn main() -> iced::Result {
Counter::run(Settings::default())
}
#[derive(Default)]
struct Counter {
value: i32,
}
impl Sandbox for Counter {
type Message = Message;
fn new() -> Self {
Self::default()
}
fn title(&self) -> String {
String::from("volute")
}
fn update(&mut self, message: Message) {
match message {
Message::IncrementPressed => {
self.value += 1;
}
Message::DecrementPressed => {
self.value -= 1;
}
}
}
fn view(&self) -> Element<Self::Message> {
column![
button("+").on_press(Message::IncrementPressed),
text(self.value).size(50),
button("-").on_press(Message::DecrementPressed),
]
.into()
}
}
#[derive(Debug, Clone, Copy)]
pub enum Message {
IncrementPressed,
DecrementPressed,
}
|