Marshall Bowers
8214a7f656
This PR fixes the inconsistent sizing between the buffer search and the project search when both elements have both a primary and secondary item shown in the toolbar. Release Notes: - Fixed some inconsistent sizing in the buffer search and project search when both have two rows of tools in the toolbar.
115 lines
3.8 KiB
Rust
115 lines
3.8 KiB
Rust
use editor::Editor;
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use gpui::{
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Element, EventEmitter, IntoElement, ParentElement, Render, StyledText, Subscription,
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ViewContext,
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};
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use itertools::Itertools;
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use theme::ActiveTheme;
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use ui::{prelude::*, ButtonLike, ButtonStyle, Label, Tooltip};
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use workspace::{
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item::{ItemEvent, ItemHandle},
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ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView,
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};
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pub struct Breadcrumbs {
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pane_focused: bool,
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active_item: Option<Box<dyn ItemHandle>>,
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subscription: Option<Subscription>,
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}
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impl Breadcrumbs {
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pub fn new() -> Self {
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Self {
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pane_focused: false,
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active_item: Default::default(),
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subscription: Default::default(),
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}
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}
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}
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impl EventEmitter<ToolbarItemEvent> for Breadcrumbs {}
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impl Render for Breadcrumbs {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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let element = h_stack().text_ui();
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let Some(active_item) = self.active_item.as_ref() else {
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return element;
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};
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let Some(segments) = active_item.breadcrumbs(cx.theme(), cx) else {
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return element;
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};
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let highlighted_segments = segments.into_iter().map(|segment| {
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let mut text_style = cx.text_style();
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text_style.color = Color::Muted.color(cx);
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StyledText::new(segment.text)
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.with_highlights(&text_style, segment.highlights.unwrap_or_default())
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.into_any()
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});
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let breadcrumbs = Itertools::intersperse_with(highlighted_segments, || {
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Label::new("›").color(Color::Muted).into_any_element()
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});
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let breadcrumbs_stack = h_stack().gap_1().children(breadcrumbs);
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match active_item
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.downcast::<Editor>()
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.map(|editor| editor.downgrade())
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{
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Some(editor) => element.child(
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ButtonLike::new("toggle outline view")
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.child(breadcrumbs_stack)
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.style(ButtonStyle::Subtle)
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.on_click(move |_, cx| {
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if let Some(editor) = editor.upgrade() {
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outline::toggle(editor, &outline::Toggle, cx)
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}
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})
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.tooltip(|cx| Tooltip::for_action("Show symbol outline", &outline::Toggle, cx)),
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),
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None => element
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// Match the height of the `ButtonLike` in the other arm.
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.h(rems(22. / 16.))
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.child(breadcrumbs_stack),
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}
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}
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}
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impl ToolbarItemView for Breadcrumbs {
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fn set_active_pane_item(
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&mut self,
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active_pane_item: Option<&dyn ItemHandle>,
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cx: &mut ViewContext<Self>,
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) -> ToolbarItemLocation {
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cx.notify();
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self.active_item = None;
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if let Some(item) = active_pane_item {
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let this = cx.view().downgrade();
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self.subscription = Some(item.subscribe_to_item_events(
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cx,
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Box::new(move |event, cx| {
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if let ItemEvent::UpdateBreadcrumbs = event {
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this.update(cx, |this, cx| {
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cx.notify();
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if let Some(active_item) = this.active_item.as_ref() {
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cx.emit(ToolbarItemEvent::ChangeLocation(
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active_item.breadcrumb_location(cx),
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))
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}
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})
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.ok();
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}
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}),
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));
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self.active_item = Some(item.boxed_clone());
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item.breadcrumb_location(cx)
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} else {
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ToolbarItemLocation::Hidden
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}
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}
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fn pane_focus_update(&mut self, pane_focused: bool, _: &mut ViewContext<Self>) {
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self.pane_focused = pane_focused;
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}
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}
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