smudge 0.2.0

A native Rust GUI library with a retained widget tree, reactive signals and damage-tracked repainting
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

//! A label and a button bound to one signal: the smallest Smudge application.
//!
//! Run with `cargo run --example counter -p smudge`. The quick start in the
//! crate docs is this file.

use smudge::prelude::*;

fn main() -> Result<(), PlatformError> {
    let count = RwSignal::new(0_u32);
    let press = count.clone();
    let shown = count.clone();

    run_with(
        WindowOptions {
            title: String::from("Counter"),
            size: Size {
                width: 280.0,
                height: 140.0,
            },
            clear_color: Color::rgb(16, 17, 21),
            ..WindowOptions::default()
        },
        move || {
            column()
                .padding(px(24.0))
                .gap(Size {
                    width: 0.0,
                    height: 12.0,
                })
                .align_items(Align::Center)
                .child(
                    button("Count up")
                        .primary()
                        .on_press(move || press.update(|count| *count += 1)),
                )
                .child(label(move || format!("Clicked {} times", shown.get())))
        },
        |app| app.set_theme(Theme::dark()),
    )
}