cursive/examples/radio.rs

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1.8 KiB
Rust
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extern crate cursive;
use cursive::Cursive;
use cursive::views::{Dialog, DummyView, LinearLayout, RadioGroup};
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// This example uses radio buttons.
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fn main() {
let mut siv = Cursive::default();
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// 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();
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siv.add_layer(
Dialog::new()
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.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
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// By default, the first item is selected.
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.child(color_group.button_str("Red"))
.child(color_group.button_str("Green"))
.child(color_group.button_str("Blue")))
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// A DummyView is used as a spacer
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.child(DummyView)
.child(LinearLayout::vertical()
// For the size, we store a number separately
.child(size_group.button(5, "Small"))
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// The initial selection can also be overriden
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.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.
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let text = format!("Color: {}\nSize: {}cm", color, size);
s.add_layer(Dialog::text(text)
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.button("Ok", |s| s.quit()));
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}),
);
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siv.run();
}