ZIm/crates/gpui/examples/on_window_close_quit.rs
2025-03-31 20:55:27 +02:00

82 lines
2.3 KiB
Rust

use gpui::{
App, Application, Bounds, Context, FocusHandle, KeyBinding, Window, WindowBounds,
WindowOptions, actions, div, prelude::*, px, rgb, size,
};
actions!(example, [CloseWindow]);
struct ExampleWindow {
focus_handle: FocusHandle,
}
impl Render for ExampleWindow {
fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
div()
.on_action(|_: &CloseWindow, window, _| {
window.remove_window();
})
.track_focus(&self.focus_handle)
.flex()
.flex_col()
.gap_3()
.bg(rgb(0x505050))
.size(px(500.0))
.justify_center()
.items_center()
.shadow_lg()
.border_1()
.border_color(rgb(0x0000ff))
.text_xl()
.text_color(rgb(0xffffff))
.child(
"Closing this window with cmd-w or the traffic lights should quit the application!",
)
}
}
fn main() {
Application::new().run(|cx: &mut App| {
let mut bounds = Bounds::centered(None, size(px(500.), px(500.0)), cx);
cx.bind_keys([KeyBinding::new("cmd-w", CloseWindow, None)]);
cx.on_window_closed(|cx| {
if cx.windows().is_empty() {
cx.quit();
}
})
.detach();
cx.open_window(
WindowOptions {
window_bounds: Some(WindowBounds::Windowed(bounds)),
..Default::default()
},
|window, cx| {
cx.activate(false);
cx.new(|cx| {
let focus_handle = cx.focus_handle();
focus_handle.focus(window);
ExampleWindow { focus_handle }
})
},
)
.unwrap();
bounds.origin.x += bounds.size.width;
cx.open_window(
WindowOptions {
window_bounds: Some(WindowBounds::Windowed(bounds)),
..Default::default()
},
|window, cx| {
cx.new(|cx| {
let focus_handle = cx.focus_handle();
focus_handle.focus(window);
ExampleWindow { focus_handle }
})
},
)
.unwrap();
});
}