127 lines
3.9 KiB
Rust
127 lines
3.9 KiB
Rust
use std::path::PathBuf;
|
||
|
||
use gpui2::Div;
|
||
use crate::prelude::*;
|
||
use crate::{h_stack, HighlightedText};
|
||
|
||
#[derive(Clone)]
|
||
pub struct Symbol(pub Vec<HighlightedText>);
|
||
|
||
#[derive(Component)]
|
||
pub struct Breadcrumb {
|
||
path: PathBuf,
|
||
symbols: Vec<Symbol>,
|
||
}
|
||
|
||
impl Breadcrumb {
|
||
pub fn new(path: PathBuf, symbols: Vec<Symbol>) -> Self {
|
||
Self {
|
||
path,
|
||
symbols,
|
||
}
|
||
}
|
||
|
||
fn render_separator<V: 'static>(&self, cx: &WindowContext) -> Div<V> {
|
||
let theme = theme(cx);
|
||
|
||
div().child(" › ").text_color(theme.text_muted)
|
||
}
|
||
|
||
fn render<V: 'static>(self, view_state: &mut V, cx: &mut ViewContext<V>) -> impl Component<V> {
|
||
let theme = theme(cx);
|
||
|
||
let symbols_len = self.symbols.len();
|
||
|
||
h_stack()
|
||
.id("breadcrumb")
|
||
.px_1()
|
||
.text_sm()
|
||
.text_color(theme.text_muted)
|
||
.rounded_md()
|
||
.hover(|style| style.bg(theme.ghost_element_hover))
|
||
.active(|style| style.bg(theme.ghost_element_active))
|
||
.child(self.path.clone().to_str().unwrap().to_string())
|
||
.child(if !self.symbols.is_empty() {
|
||
self.render_separator(cx)
|
||
} else {
|
||
div()
|
||
})
|
||
.child(
|
||
div().flex().children(
|
||
self.symbols
|
||
.iter()
|
||
.enumerate()
|
||
// TODO: Could use something like `intersperse` here instead.
|
||
.flat_map(|(ix, symbol)| {
|
||
let mut items =
|
||
vec![div().flex().children(symbol.0.iter().map(|segment| {
|
||
div().child(segment.text.clone()).text_color(segment.color)
|
||
}))];
|
||
|
||
let is_last_segment = ix == symbols_len - 1;
|
||
if !is_last_segment {
|
||
items.push(self.render_separator(cx));
|
||
}
|
||
|
||
items
|
||
})
|
||
.collect::<Vec<_>>(),
|
||
),
|
||
)
|
||
}
|
||
}
|
||
|
||
#[cfg(feature = "stories")]
|
||
pub use stories::*;
|
||
|
||
#[cfg(feature = "stories")]
|
||
mod stories {
|
||
use std::str::FromStr;
|
||
|
||
use crate::Story;
|
||
|
||
use super::*;
|
||
|
||
#[derive(Component)]
|
||
pub struct BreadcrumbStory;
|
||
|
||
impl BreadcrumbStory {
|
||
pub fn new() -> Self {
|
||
Self
|
||
}
|
||
|
||
fn render<V: 'static>(self, view_state: &mut V, cx: &mut ViewContext<V>) -> impl Component<V> {
|
||
let theme = theme(cx);
|
||
|
||
Story::container(cx)
|
||
.child(Story::title_for::<_, Breadcrumb>(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: theme.syntax.keyword,
|
||
},
|
||
HighlightedText {
|
||
text: "BreadcrumbStory".to_string(),
|
||
color: theme.syntax.function,
|
||
},
|
||
]),
|
||
Symbol(vec![
|
||
HighlightedText {
|
||
text: "fn ".to_string(),
|
||
color: theme.syntax.keyword,
|
||
},
|
||
HighlightedText {
|
||
text: "render".to_string(),
|
||
color: theme.syntax.function,
|
||
},
|
||
]),
|
||
],
|
||
))
|
||
}
|
||
}
|
||
}
|