agent_ui: Fix show markdown list checked state (#43567)

Closes #37527

This PR adds support for showing the list state of a list item inside
the agent UI.

**Before**
<img width="643" height="505" alt="Screenshot 2025-11-26 at 16 21 31"
src="https://github.com/user-attachments/assets/30c78022-4096-4fe4-a6cc-db208d03900f"
/>

**After**
<img width="640" height="503" alt="Screenshot 2025-11-26 at 16 41 32"
src="https://github.com/user-attachments/assets/ece14172-79a5-4d5e-a577-4b87db04280f"
/>

Release Notes:
- Agent UI now show the checked state of a list item

---------

Co-authored-by: Danilo Leal <daniloleal09@gmail.com>
This commit is contained in:
Remco Smits
2025-12-08 14:04:49 +00:00
committed by GitHub
co-authored by Danilo Leal
parent e6214b2b71
commit 2260b87ea8
2 changed files with 65 additions and 26 deletions
+25 -5
View File
@@ -7,6 +7,7 @@ use gpui::HitboxBehavior;
use language::LanguageName;
use log::Level;
pub use path_range::{LineCol, PathWithRange};
use ui::Checkbox;
use std::borrow::Cow;
use std::iter;
@@ -795,7 +796,7 @@ impl Element for MarkdownElement {
let mut code_block_ids = HashSet::default();
let mut current_img_block_range: Option<Range<usize>> = None;
for (range, event) in parsed_markdown.events.iter() {
for (index, (range, event)) in parsed_markdown.events.iter().enumerate() {
// Skip alt text for images that rendered
if let Some(current_img_block_range) = &current_img_block_range
&& current_img_block_range.end > range.end
@@ -945,13 +946,29 @@ impl Element for MarkdownElement {
MarkdownTag::HtmlBlock => builder.push_div(div(), range, markdown_end),
MarkdownTag::List(bullet_index) => {
builder.push_list(*bullet_index);
builder.push_div(div().pl_4(), range, markdown_end);
builder.push_div(div().pl_2p5(), range, markdown_end);
}
MarkdownTag::Item => {
let bullet = if let Some(bullet_index) = builder.next_bullet_index() {
format!("{}.", bullet_index)
let bullet = if let Some((_, MarkdownEvent::TaskListMarker(checked))) =
parsed_markdown.events.get(index.saturating_add(1))
{
let source = &parsed_markdown.source()[range.clone()];
Checkbox::new(
ElementId::Name(source.to_string().into()),
if *checked {
ToggleState::Selected
} else {
ToggleState::Unselected
},
)
.fill()
.visualization_only(true)
.into_any_element()
} else if let Some(bullet_index) = builder.next_bullet_index() {
div().child(format!("{}.", bullet_index)).into_any_element()
} else {
"".to_string()
div().child("").into_any_element()
};
builder.push_div(
div()
@@ -1226,6 +1243,9 @@ impl Element for MarkdownElement {
}
MarkdownEvent::SoftBreak => builder.push_text(" ", range.clone()),
MarkdownEvent::HardBreak => builder.push_text("\n", range.clone()),
MarkdownEvent::TaskListMarker(_) => {
// handled inside the `MarkdownTag::Item` case
}
_ => log::debug!("unsupported markdown event {:?}", event),
}
}
+40 -21
View File
@@ -44,15 +44,16 @@ pub enum ToggleStyle {
pub struct Checkbox {
id: ElementId,
toggle_state: ToggleState,
style: ToggleStyle,
disabled: bool,
placeholder: bool,
on_click: Option<Box<dyn Fn(&ToggleState, &ClickEvent, &mut Window, &mut App) + 'static>>,
filled: bool,
style: ToggleStyle,
tooltip: Option<Box<dyn Fn(&mut Window, &mut App) -> AnyView>>,
visualization: bool,
label: Option<SharedString>,
label_size: LabelSize,
label_color: Color,
tooltip: Option<Box<dyn Fn(&mut Window, &mut App) -> AnyView>>,
on_click: Option<Box<dyn Fn(&ToggleState, &ClickEvent, &mut Window, &mut App) + 'static>>,
}
impl Checkbox {
@@ -61,15 +62,16 @@ impl Checkbox {
Self {
id: id.into(),
toggle_state: checked,
disabled: false,
on_click: None,
filled: false,
style: ToggleStyle::default(),
tooltip: None,
disabled: false,
placeholder: false,
filled: false,
visualization: false,
label: None,
label_size: LabelSize::Default,
label_color: Color::Muted,
placeholder: false,
tooltip: None,
on_click: None,
}
}
@@ -110,6 +112,13 @@ impl Checkbox {
self
}
/// Makes the checkbox look enabled but without pointer cursor and hover styles.
/// Primarily used for uninteractive markdown previews.
pub fn visualization_only(mut self, visualization: bool) -> Self {
self.visualization = visualization;
self
}
/// Sets the style of the checkbox using the specified [`ToggleStyle`].
pub fn style(mut self, style: ToggleStyle) -> Self {
self.style = style;
@@ -209,11 +218,10 @@ impl RenderOnce for Checkbox {
let size = Self::container_size();
let checkbox = h_flex()
.id(self.id.clone())
.justify_center()
.items_center()
.size(size)
.group(group_id.clone())
.id(self.id.clone())
.size(size)
.justify_center()
.child(
div()
.flex()
@@ -230,7 +238,7 @@ impl RenderOnce for Checkbox {
.when(self.disabled, |this| {
this.bg(cx.theme().colors().element_disabled.opacity(0.6))
})
.when(!self.disabled, |this| {
.when(!self.disabled && !self.visualization, |this| {
this.group_hover(group_id.clone(), |el| el.border_color(hover_border_color))
})
.when(self.placeholder, |this| {
@@ -250,20 +258,14 @@ impl RenderOnce for Checkbox {
.map(|this| {
if self.disabled {
this.cursor_not_allowed()
} else if self.visualization {
this.cursor_default()
} else {
this.cursor_pointer()
}
})
.gap(DynamicSpacing::Base06.rems(cx))
.child(checkbox)
.when_some(
self.on_click.filter(|_| !self.disabled),
|this, on_click| {
this.on_click(move |click, window, cx| {
on_click(&self.toggle_state.inverse(), click, window, cx)
})
},
)
.when_some(self.label, |this, label| {
this.child(
Label::new(label)
@@ -274,6 +276,14 @@ impl RenderOnce for Checkbox {
.when_some(self.tooltip, |this, tooltip| {
this.tooltip(move |window, cx| tooltip(window, cx))
})
.when_some(
self.on_click.filter(|_| !self.disabled),
|this, on_click| {
this.on_click(move |click, window, cx| {
on_click(&self.toggle_state.inverse(), click, window, cx)
})
},
)
}
}
@@ -914,6 +924,15 @@ impl Component for Checkbox {
.into_any_element(),
)],
),
example_group_with_title(
"Extra",
vec![single_example(
"Visualization-Only",
Checkbox::new("viz_only", ToggleState::Selected)
.visualization_only(true)
.into_any_element(),
)],
),
])
.into_any_element(),
)