Add Breadcrumb component

crates/storybook2/src/stories/components.rs

@@ -1,4 +1,5 @@
 pub mod assistant_panel;
+pub mod breadcrumb;
 pub mod buffer;
 pub mod panel;
 pub mod project_panel;

crates/storybook2/src/stories/components/breadcrumb.rs

@@ -0,0 +1,54 @@
+use std::marker::PhantomData;
+use std::path::PathBuf;
+use std::str::FromStr;
+
+use ui::prelude::*;
+use ui::{Breadcrumb, HighlightedText, Symbol};
+
+use crate::story::Story;
+
+#[derive(Element)]
+pub struct BreadcrumbStory<S: 'static + Send + Sync + Clone> {
+    state_type: PhantomData<S>,
+}
+
+impl<S: 'static + Send + Sync + Clone> BreadcrumbStory<S> {
+    pub fn new() -> Self {
+        Self {
+            state_type: PhantomData,
+        }
+    }
+
+    fn render(&mut self, cx: &mut ViewContext<S>) -> impl Element<State = S> {
+        let theme = theme(cx);
+
+        Story::container(cx)
+            .child(Story::title_for::<_, Breadcrumb<S>>(cx))
+            .child(Story::label(cx, "Default"))
+            .child(Breadcrumb::new(
+                PathBuf::from_str("crates/ui/src/components/toolbar.rs").unwrap(),
+                vec![
+                    Symbol(vec![
+                        HighlightedText {
+                            text: "impl ".to_string(),
+                            color: HighlightColor::Keyword.hsla(&theme),
+                        },
+                        HighlightedText {
+                            text: "BreadcrumbStory".to_string(),
+                            color: HighlightColor::Function.hsla(&theme),
+                        },
+                    ]),
+                    Symbol(vec![
+                        HighlightedText {
+                            text: "fn ".to_string(),
+                            color: HighlightColor::Keyword.hsla(&theme),
+                        },
+                        HighlightedText {
+                            text: "render".to_string(),
+                            color: HighlightColor::Function.hsla(&theme),
+                        },
+                    ]),
+                ],
+            ))
+    }
+}

crates/storybook2/src/story_selector.rs

@@ -35,6 +35,7 @@ impl ElementStory {
 #[strum(serialize_all = "snake_case")]
 pub enum ComponentStory {
     AssistantPanel,
+    Breadcrumb,
     Buffer,
     Panel,
     ProjectPanel,
@@ -53,6 +54,7 @@ impl ComponentStory {
                 components::assistant_panel::AssistantPanelStory::new().into_any()
             }
             Self::Buffer => components::buffer::BufferStory::new().into_any(),
+            Self::Breadcrumb => components::breadcrumb::BreadcrumbStory::new().into_any(),
             Self::Panel => components::panel::PanelStory::new().into_any(),
             Self::ProjectPanel => components::project_panel::ProjectPanelStory::new().into_any(),
             Self::Tab => components::tab::TabStory::new().into_any(),