95 lines
2.5 KiB
Rust
95 lines
2.5 KiB
Rust
use std::rc::Rc;
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use gpui::prelude::FluentBuilder as _;
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use gpui::{
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AnyElement, App, ClickEvent, ElementId, InteractiveElement, IntoElement, ParentElement,
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RenderOnce, SharedString, StatefulInteractiveElement as _, StyleRefinement, Styled, Window,
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div,
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};
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use theme::ActiveTheme;
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use crate::{StyledExt, h_flex};
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/// A single navigation entry in a sidebar.
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#[allow(clippy::type_complexity)]
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#[derive(IntoElement)]
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pub struct NavItem {
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id: ElementId,
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style: StyleRefinement,
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icon: AnyElement,
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label: SharedString,
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suffix: Option<AnyElement>,
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on_click: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
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}
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impl NavItem {
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pub fn new(
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id: impl Into<ElementId>,
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label: impl Into<SharedString>,
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icon: impl IntoElement,
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) -> Self {
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Self {
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id: id.into(),
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style: StyleRefinement::default(),
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icon: icon.into_any_element(),
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label: label.into(),
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suffix: None,
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on_click: None,
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}
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}
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pub fn suffix(mut self, suffix: impl IntoElement) -> Self {
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self.suffix = Some(suffix.into_any_element());
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self
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}
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pub fn on_click(
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mut self,
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handler: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
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) -> Self {
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self.on_click = Some(Rc::new(handler));
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self
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}
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}
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impl Styled for NavItem {
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fn style(&mut self) -> &mut StyleRefinement {
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&mut self.style
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}
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}
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impl RenderOnce for NavItem {
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fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
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let clickable = self.on_click.is_some();
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h_flex()
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.id(self.id)
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.refine_style(&self.style)
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.px_2()
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.py_1()
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.w_full()
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.gap_2()
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.rounded(cx.theme().radius)
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.text_color(cx.theme().text)
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.child(self.icon)
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.child(
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div()
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.flex_1()
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.min_w_0()
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.truncate()
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.text_sm()
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.child(self.label),
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)
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.when_some(self.suffix, |this, suffix| {
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this.child(div().flex_shrink_0().child(suffix))
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})
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.when(clickable, |this| {
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this.cursor_pointer()
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.hover(|this| this.bg(cx.theme().ghost_element_hover))
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})
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.when_some(self.on_click, |this, handler| {
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this.on_click(move |event, window, cx| handler(event, window, cx))
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})
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}
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}
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