extern crate cursive;

use cursive::Cursive;
use cursive::views::{Dialog, DummyView, LinearLayout, RadioGroup};

fn main() {
    let mut siv = Cursive::new();

    // We need to pre-create the groups for our RadioButtons.
    let mut color_group: RadioGroup<String> = RadioGroup::new();
    let mut size_group: RadioGroup<u32> = RadioGroup::new();

    siv.add_layer(Dialog::empty()
        .title("Make your selection")
        // We'll have two columns side-by-side
        .content(LinearLayout::horizontal()
            .child(LinearLayout::vertical()
                // The color group uses the label itself as stored value
                .child(color_group.button_str("Red"))
                .child(color_group.button_str("Green"))
                .child(color_group.button_str("Blue")))
            .child(DummyView)
            .child(LinearLayout::vertical()
                // For the size, we store a number separately
                .child(size_group.button(5, "Small"))
                .child(size_group.button(15, "Medium").selected())
                // The large size is out of stock, sorry!
                .child(size_group.button(25, "Large").disabled())))
        .button("Ok", move |s| {
            // We retrieve the stored value for both group.
            let color = color_group.selection();
            let size = size_group.selection();

            s.pop_layer();
            // And we simply print the result.
            s.add_layer(Dialog::text(format!("Color: {}\nSize: {}cm",
                                             color,
                                             size))
                .button("Ok", |s| s.quit()));
        }));

    siv.run();
}