picker/
picker.rs

1#![feature(type_alias_impl_trait, impl_trait_in_assoc_type)]
2
3use nuit::{VStack, View, Bind, State, Picker, Id, Text, Button, clone};
4
5#[derive(Bind, Default)]
6struct PickerView {
7    selection: State<Id>,
8}
9
10impl View for PickerView {
11    type Body = impl View;
12
13    fn body(&self) -> Self::Body {
14        let selection = self.selection.clone();
15        VStack::new((
16            Picker::new("Favorite Color", selection.binding(), (
17                Text::new("Red"),
18                Text::new("Green"),
19                Text::new("Yellow"),
20                Text::new("Blue"),
21            )),
22            Button::with_text("Choose next", clone!(selection => move || {
23                if let Id::Index(i) = selection.get() {
24                    selection.set((i + 1) % 4);
25                }
26            }))
27        ))
28    }
29}
30
31fn main() {
32    nuit::run_app(PickerView::default());
33}
picker/picker.rs

picker/
picker.rs
