gpui.rs

use gpui::prelude::*;
use gpui::*;

struct Counter {
    count: usize,
}

impl Render for Counter {
    fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
        let mut button = div()
            .id("counter")
            .flex()
            .bg(rgb(0x2e7d32))
            .size(Length::Definite(Pixels(300.0).into()))
            .justify_center()
            .items_center()
            .shadow_lg()
            .border()
            .border_color(rgb(0x0000ff))
            .text_xl()
            .text_color(rgb(0xffffff))
            .cursor_pointer()
            .child(format!("Count: {}", &self.count));
        button.interactivity().on_click(cx.listener(|this, _, cx| {
            this.count += 1;
        }));
        div()
            .id("container")
            .flex()
            .flex_row()
            .size(Length::Definite(relative(1.0)))
            .justify_center()
            .items_center()
            .child(button)
    }
}

fn main() {
    App::new().run(|cx: &mut AppContext| {
        cx.open_window(WindowOptions::default(), |cx| {
            let counter: View<Counter> = cx.new_view(|_cx| Counter { count: 0 });
            counter
        });
    });
}