cursive/examples/slider.rs
2020-01-06 15:39:30 -08:00

39 lines
1.1 KiB
Rust

use cursive::traits::*;
use cursive::views::{Dialog, SliderView};
use cursive::Cursive;
fn main() {
let mut siv = Cursive::default();
siv.add_global_callback('q', |s| s.quit());
// Let's add a simple slider in a dialog.
// Moving the slider will update the dialog's title.
// And pressing "Enter" will show a new dialog.
siv.add_layer(
Dialog::around(
// We give the number of steps in the constructor
SliderView::horizontal(15)
// Sets the initial value
.value(7)
.on_change(|s, v| {
let title = format!("[ {} ]", v);
s.call_on_name("dialog", |view: &mut Dialog| {
view.set_title(title)
});
})
.on_enter(|s, v| {
s.pop_layer();
s.add_layer(
Dialog::text(format!("Lucky number {}!", v))
.button("Ok", Cursive::quit),
);
}),
)
.title("[ 7 ]")
.with_name("dialog"),
);
siv.run();
}