calc/
calc.rs

1use rui::*;
2
3// XXX: WIP
4
5fn digit_button(title: &str, state: StateHandle<String>) -> impl View {
6    let t = String::from(title);
7    zstack((
8        rectangle()
9            .corner_radius(10.0)
10            .color(RED_HIGHLIGHT)
11            .tap(move |cx| cx[state].push_str(&t)),
12        text(title).color(BLACK).offset([10.0, 10.0]),
13    ))
14    .padding(Auto)
15}
16
17fn calc_button(title: &str, callback: impl Fn(&mut Context) + 'static) -> impl View {
18    zstack((
19        rectangle()
20            .corner_radius(10.0)
21            .color(GREEN_HIGHLIGHT)
22            .tap(callback),
23        text(title).color(BLACK).offset([10.0, 10.0]),
24    ))
25    .padding(Auto)
26}
27
28fn main() {
29    rui(state(
30        || String::from("0"),
31        |s, cx| {
32            vstack((
33                text(&cx[s].to_string()),
34                hstack((
35                    calc_button("AC", move |cx| cx[s] = "0".into()),
36                    calc_button("+/-", |_| ()),
37                    calc_button("%", |_| ()),
38                    calc_button("/", |_| ()),
39                )),
40                hstack((
41                    digit_button("7", s),
42                    digit_button("8", s),
43                    digit_button("9", s),
44                    calc_button("*", |_| ()),
45                )),
46                hstack((
47                    digit_button("4", s),
48                    digit_button("5", s),
49                    digit_button("6", s),
50                    calc_button("-", |_| ()),
51                )),
52                hstack((
53                    digit_button("1", s),
54                    digit_button("2", s),
55                    digit_button("3", s),
56                    calc_button("+", |_| ()),
57                )),
58                hstack((
59                    digit_button("0", s),
60                    calc_button(".", move |cx| cx[s].push_str(".")),
61                    calc_button("=", |_| ()),
62                )),
63            ))
64        },
65    ))
66}
calc/calc.rs

calc/
calc.rs
