zed/crates/gpui/examples/set_menus.rs
Andrew 39bd12a557
gpui: add set menus example (#9131)
Add an example showing how to add a menu item, register an action with
the `AppContext`, and successfully call the action.

Release Notes:

- N/A
2024-03-11 09:56:45 +02:00

44 lines
1.2 KiB
Rust

use gpui::*;
struct SetMenus;
impl Render for SetMenus {
fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
div()
.flex()
.bg(rgb(0x2e7d32))
.size_full()
.justify_center()
.items_center()
.text_xl()
.text_color(rgb(0xffffff))
.child("Set Menus Example")
}
}
fn main() {
App::new().run(|cx: &mut AppContext| {
// Bring the menu bar to the foreground (so you can see the menu bar)
cx.activate(true);
// Register the `quit` function so it can be referenced by the `MenuItem::action` in the menu bar
cx.on_action(quit);
// Add menu items
cx.set_menus(vec![Menu {
name: "set_menus",
items: vec![MenuItem::action("Quit", Quit)],
}]);
cx.open_window(WindowOptions::default(), |cx| {
cx.new_view(|_cx| SetMenus {})
});
});
}
// Associate actions using the `actions!` macro (or `impl_actions!` macro)
actions!(set_menus, [Quit]);
// Define the quit function that is registered with the AppContext
fn quit(_: &Quit, cx: &mut AppContext) {
println!("Gracefully quitting the application . . .");
cx.quit();
}