#![cfg_attr(target_family = "wasm", no_main)] use std::fs;use std::path::PathBuf;use std::sync::Arc; use anyhow::Result;use gpui::{    App, AppContext, AssetSource, Bounds, Context, ImageSource, KeyBinding, Menu, MenuItem, Point,    SharedString, SharedUri, TitlebarOptions, Window, WindowBounds, WindowOptions, actions, div,    img, prelude::*, px, rgb, size,};#[cfg(not(target_family = "wasm"))]use reqwest_client::ReqwestClient; struct Assets {    base: PathBuf,} impl AssetSource for Assets {    fn load(&self, path: &str) -> Result<Option<std::borrow::Cow<'static, [u8]>>> {        fs::read(self.base.join(path))            .map(|data| Some(std::borrow::Cow::Owned(data)))            .map_err(|e| e.into())    }     fn list(&self, path: &str) -> Result<Vec<SharedString>> {        fs::read_dir(self.base.join(path))            .map(|entries| {                entries                    .filter_map(|entry| {                        entry                            .ok()                            .and_then(|entry| entry.file_name().into_string().ok())                            .map(SharedString::from)                    })                    .collect()            })            .map_err(|e| e.into())    }} #[derive(IntoElement)]struct ImageContainer {    text: SharedString,    src: ImageSource,} impl ImageContainer {    pub fn new(text: impl Into<SharedString>, src: impl Into<ImageSource>) -> Self {        Self {            text: text.into(),            src: src.into(),        }    }} impl RenderOnce for ImageContainer {    fn render(self, _window: &mut Window, _: &mut App) -> impl IntoElement {        div().child(            div()                .flex_row()                .size_full()                .gap_4()                .child(self.text)                .child(img(self.src).size(px(256.0))),        )    }} struct ImageShowcase {    local_resource: Arc<std::path::Path>,    remote_resource: SharedUri,    asset_resource: SharedString,} impl Render for ImageShowcase {    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {        div()            .id("main")            .bg(gpui::white())            .overflow_y_scroll()            .p_5()            .size_full()            .child(                div()                    .flex()                    .flex_col()                    .justify_center()                    .items_center()                    .gap_8()                    .child(img(                        "https://github.com/zed-industries/zed/actions/workflows/ci.yml/badge.svg",                    ))                    .child(                        div()                            .flex()                            .flex_row()                            .justify_center()                            .items_center()                            .gap_8()                            .child(ImageContainer::new(                                "Image loaded from a local file with EXIF orientation",                                self.local_resource.clone(),                            ))                            .child(ImageContainer::new(                                "Image loaded from a remote resource",                                self.remote_resource.clone(),                            ))                            .child(ImageContainer::new(                                "Image loaded from an asset",                                self.asset_resource.clone(),                            )),                    )                    .child(                        div()                            .flex()                            .flex_row()                            .gap_8()                            .child(                                div()                                    .flex_col()                                    .child("Auto Width")                                    .child(img("https://picsum.photos/800/400").h(px(180.))),                            )                            .child(                                div()                                    .flex_col()                                    .child("Auto Height")                                    .child(img("https://picsum.photos/800/400").w(px(180.))),                            ),                    )                    .child(                        div()                            .flex()                            .flex_col()                            .justify_center()                            .items_center()                            .w_full()                            .border_1()                            .border_color(rgb(0xC0C0C0))                            .child("image with max width 100%")                            .child(img("https://picsum.photos/800/400").max_w_full()),                    ),            )    }} actions!(image, [Quit]); fn run_example() {    let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));     #[cfg(not(target_family = "wasm"))]    let app = gpui_platform::application();    #[cfg(target_family = "wasm")]    let app = gpui_platform::application();    app.with_assets(Assets {        base: manifest_dir.join("examples"),    })    .run(move |cx: &mut App| {        #[cfg(not(target_family = "wasm"))]        {            let http_client = ReqwestClient::user_agent("gpui example").unwrap();            cx.set_http_client(Arc::new(http_client));        }         cx.activate(true);        cx.on_action(|_: &Quit, cx| cx.quit());        cx.bind_keys([KeyBinding::new("cmd-q", Quit, None)]);        cx.set_menus(vec![Menu {            name: "Image".into(),            items: vec![MenuItem::action("Quit", Quit)],            disabled: false,        }]);         let window_options = WindowOptions {            titlebar: Some(TitlebarOptions {                title: Some(SharedString::from("Image Example")),                appears_transparent: false,                ..Default::default()            }),             window_bounds: Some(WindowBounds::Windowed(Bounds {                size: size(px(1100.), px(600.)),                origin: Point::new(px(200.), px(200.)),            })),             ..Default::default()        };         cx.open_window(window_options, |_, cx| {            cx.new(|_| ImageShowcase {                // Relative path to your root project path                local_resource: manifest_dir                    .join("examples/image/exif-orientation-rotate-180.jpg")                    .into(),                remote_resource: "https://picsum.photos/800/400".into(),                asset_resource: "image/color.svg".into(),            })        })        .unwrap();    });} #[cfg(not(target_family = "wasm"))]fn main() {    env_logger::init();    run_example();} #[cfg(target_family = "wasm")]#[wasm_bindgen::prelude::wasm_bindgen(start)]pub fn start() {    gpui_platform::web_init();    run_example();}