#![cfg_attr(target_family = "wasm", no_main)] //! Demonstrates posting, replacing, dismissing, and responding to system notifications. use gpui::{    App, Bounds, Context, Div, SharedString, Stateful, SystemNotification,    SystemNotificationAction, SystemNotificationResponse, Window, WindowBounds, WindowOptions, div,    prelude::*, px, rgb, size,};use gpui_platform::application; const NOTIFICATION_TAG: &str = "gpui-system-notification-example"; struct SystemNotificationExample {    revision: usize,    status: SharedString,} impl Render for SystemNotificationExample {    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {        div()            .flex()            .flex_col()            .size_full()            .gap_4()            .p_8()            .bg(rgb(0x18181b))            .text_color(rgb(0xf4f4f5))            .child(div().text_2xl().child("GPUI system notifications"))            .child(div().text_sm().text_color(rgb(0xa1a1aa)).child(                "Post repeatedly to replace the notification with the same tag. Click the \                         notification body or an action button to send a response back to GPUI.",            ))            .child(                div()                    .flex()                    .gap_3()                    .child(button("show", "Show or replace").on_click(cx.listener(                        |this, _, _, cx| {                            this.revision += 1;                            let revision = this.revision;                            cx.show_system_notification(SystemNotification {                                tag: NOTIFICATION_TAG.into(),                                title: format!("Example notification {revision}").into(),                                body: "This notification was posted by the GPUI example.".into(),                                actions: vec![                                    SystemNotificationAction {                                        id: "open".into(),                                        label: "Open".into(),                                    },                                    SystemNotificationAction {                                        id: "snooze".into(),                                        label: "Snooze".into(),                                    },                                ],                            });                            this.status = format!("Posted notification revision {revision}").into();                            cx.notify();                        },                    )))                    .child(                        button("dismiss", "Dismiss").on_click(cx.listener(|this, _, _, cx| {                            cx.dismiss_system_notification(NOTIFICATION_TAG);                            this.status = "Dismissed the notification".into();                            cx.notify();                        })),                    ),            )            .child(                div()                    .mt_2()                    .p_4()                    .rounded_md()                    .bg(rgb(0x27272a))                    .child(self.status.clone()),            )            .when(cfg!(target_os = "macos"), |this| {                this.child(div().mt_2().text_xs().text_color(rgb(0x71717a)).child(                    "macOS only delivers notifications when this example runs from an app bundle.",                ))            })    }} fn button(id: &'static str, label: &'static str) -> Stateful<Div> {    div()        .id(id)        .px_4()        .py_2()        .rounded_md()        .bg(rgb(0x3f3f46))        .hover(|style| style.bg(rgb(0x52525b)))        .active(|style| style.bg(rgb(0x71717a)))        .cursor_pointer()        .child(label)} fn run_example() {    application().run(|cx: &mut App| {        cx.set_app_identity("dev.zed.gpui.system-notifications", "GPUI Notifications");         let view = cx.new(|_| SystemNotificationExample {            revision: 0,            status: "No notification posted yet".into(),        });        cx.on_system_notification_response({            let view = view.clone();            move |response, cx| {                let SystemNotificationResponse { tag, action_id } = response;                view.update(cx, |this, cx| {                    this.status = match action_id {                        Some(action_id) => {                            format!("Received action '{action_id}' for tag '{tag}'").into()                        }                        None => format!("Notification body clicked for tag '{tag}'").into(),                    };                    cx.notify();                });            }        });         let bounds = Bounds::centered(None, size(px(560.), px(360.)), cx);        cx.open_window(            WindowOptions {                window_bounds: Some(WindowBounds::Windowed(bounds)),                titlebar: Some(gpui::TitlebarOptions {                    title: Some("System Notifications Example".into()),                    ..Default::default()                }),                ..Default::default()            },            move |_, _| view,        )        .expect("failed to open system notifications example window");        cx.activate(true);    });} #[cfg(not(target_family = "wasm"))]fn main() {    run_example();} #[cfg(target_family = "wasm")]#[wasm_bindgen::prelude::wasm_bindgen(start)]pub fn start() {    gpui_platform::web_init();    run_example();}