40 lines
851 B
Rust
40 lines
851 B
Rust
use iced::widget::{button, column, text, Column};
|
|
use iced::Center;
|
|
|
|
pub fn main() -> iced::Result {
|
|
iced::run("A cool counter", Counter::update, Counter::view)
|
|
}
|
|
|
|
#[derive(Default)]
|
|
struct Counter {
|
|
value: i64,
|
|
}
|
|
|
|
#[derive(Debug, Clone, Copy)]
|
|
enum Message {
|
|
Increment,
|
|
Decrement,
|
|
}
|
|
|
|
impl Counter {
|
|
fn update(&mut self, message: Message) {
|
|
match message {
|
|
Message::Increment => {
|
|
self.value += 1;
|
|
}
|
|
Message::Decrement => {
|
|
self.value -= 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
fn view(&self) -> Column<Message> {
|
|
column![
|
|
button("Increment").on_press(Message::Increment),
|
|
text(self.value).size(50),
|
|
button("Decrement").on_press(Message::Decrement)
|
|
]
|
|
.padding(20)
|
|
.align_x(Center)
|
|
}
|
|
}
|