use gpui::{Action, AnyElement, AnyView, AppContext as _, FocusHandle, IntoElement, Render};use settings::Settings;use theme::ThemeSettings; use crate::prelude::*;use crate::{h_flex, v_flex, Color, KeyBinding, Label, LabelSize, StyledExt}; #[derive(IntoComponent)]pub struct Tooltip {    title: SharedString,    meta: Option<SharedString>,    key_binding: Option<KeyBinding>,} impl Tooltip {    pub fn simple(title: impl Into<SharedString>, cx: &mut App) -> AnyView {        cx.new(|_| Self {            title: title.into(),            meta: None,            key_binding: None,        })        .into()    }     pub fn text(title: impl Into<SharedString>) -> impl Fn(&mut Window, &mut App) -> AnyView {        let title = title.into();        move |_, cx| {            cx.new(|_| Self {                title: title.clone(),                meta: None,                key_binding: None,            })            .into()        }    }     pub fn for_action_title(        title: impl Into<SharedString>,        action: &dyn Action,    ) -> impl Fn(&mut Window, &mut App) -> AnyView {        let title = title.into();        let action = action.boxed_clone();        move |window, cx| {            cx.new(|cx| Self {                title: title.clone(),                meta: None,                key_binding: KeyBinding::for_action(action.as_ref(), window, cx),            })            .into()        }    }     pub fn for_action_title_in(        title: impl Into<SharedString>,        action: &dyn Action,        focus_handle: &FocusHandle,    ) -> impl Fn(&mut Window, &mut App) -> AnyView {        let title = title.into();        let action = action.boxed_clone();        let focus_handle = focus_handle.clone();        move |window, cx| {            cx.new(|cx| Self {                title: title.clone(),                meta: None,                key_binding: KeyBinding::for_action_in(action.as_ref(), &focus_handle, window, cx),            })            .into()        }    }     pub fn for_action(        title: impl Into<SharedString>,        action: &dyn Action,        window: &mut Window,        cx: &mut App,    ) -> AnyView {        cx.new(|cx| Self {            title: title.into(),            meta: None,            key_binding: KeyBinding::for_action(action, window, cx),        })        .into()    }     pub fn for_action_in(        title: impl Into<SharedString>,        action: &dyn Action,        focus_handle: &FocusHandle,        window: &mut Window,        cx: &mut App,    ) -> AnyView {        cx.new(|cx| Self {            title: title.into(),            meta: None,            key_binding: KeyBinding::for_action_in(action, focus_handle, window, cx),        })        .into()    }     pub fn with_meta(        title: impl Into<SharedString>,        action: Option<&dyn Action>,        meta: impl Into<SharedString>,        window: &mut Window,        cx: &mut App,    ) -> AnyView {        cx.new(|cx| Self {            title: title.into(),            meta: Some(meta.into()),            key_binding: action.and_then(|action| KeyBinding::for_action(action, window, cx)),        })        .into()    }     pub fn with_meta_in(        title: impl Into<SharedString>,        action: Option<&dyn Action>,        meta: impl Into<SharedString>,        focus_handle: &FocusHandle,        window: &mut Window,        cx: &mut App,    ) -> AnyView {        cx.new(|cx| Self {            title: title.into(),            meta: Some(meta.into()),            key_binding: action                .and_then(|action| KeyBinding::for_action_in(action, focus_handle, window, cx)),        })        .into()    }     pub fn new(title: impl Into<SharedString>) -> Self {        Self {            title: title.into(),            meta: None,            key_binding: None,        }    }     pub fn meta(mut self, meta: impl Into<SharedString>) -> Self {        self.meta = Some(meta.into());        self    }     pub fn key_binding(mut self, key_binding: impl Into<Option<KeyBinding>>) -> Self {        self.key_binding = key_binding.into();        self    }} impl Render for Tooltip {    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {        tooltip_container(window, cx, |el, _, _| {            el.child(                h_flex()                    .gap_4()                    .child(div().max_w_72().child(self.title.clone()))                    .when_some(self.key_binding.clone(), |this, key_binding| {                        this.justify_between().child(key_binding)                    }),            )            .when_some(self.meta.clone(), |this, meta| {                this.child(Label::new(meta).size(LabelSize::Small).color(Color::Muted))            })        })    }} pub fn tooltip_container<V>(    window: &mut Window,    cx: &mut Context<V>,    f: impl FnOnce(Div, &mut Window, &mut Context<V>) -> Div,) -> impl IntoElement {    let ui_font = ThemeSettings::get_global(cx).ui_font.clone();     // padding to avoid tooltip appearing right below the mouse cursor    div().pl_2().pt_2p5().child(        v_flex()            .elevation_2(cx)            .font(ui_font)            .text_ui(cx)            .text_color(cx.theme().colors().text)            .py_1()            .px_2()            .map(|el| f(el, window, cx)),    )} pub struct LinkPreview {    link: SharedString,} impl LinkPreview {    pub fn new(url: &str, cx: &mut App) -> AnyView {        let mut wrapped_url = String::new();        for (i, ch) in url.chars().enumerate() {            if i == 500 {                wrapped_url.push('…');                break;            }            if i % 100 == 0 && i != 0 {                wrapped_url.push('\n');            }            wrapped_url.push(ch);        }        cx.new(|_| LinkPreview {            link: wrapped_url.into(),        })        .into()    }} impl Render for LinkPreview {    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {        tooltip_container(window, cx, |el, _, _| {            el.child(                Label::new(self.link.clone())                    .size(LabelSize::XSmall)                    .color(Color::Muted),            )        })    }} // View this component preview using `workspace: open component-preview`impl ComponentPreview for Tooltip {    fn preview(_window: &mut Window, _cx: &mut App) -> AnyElement {        example_group(vec![single_example(            "Text only",            Button::new("delete-example", "Delete")                .tooltip(Tooltip::text("This is a tooltip!"))                .into_any_element(),        )])        .into_any_element()    }}