Method render_node_tree

src/components/collections_panel.rs:801–853

(
        window: &mut Window,
        cx: &mut App,
        collection_id: Uuid,
        node: &CollectionNode,
        theme: &gpui_component::theme::ThemeColor,
        callbacks: &PanelCallbacks,

            .rounded(px(6.0))
            .bg(motion::hover_blend(
                &row_id,
                gpui::transparent_black(),
                theme.list_hover,
            ))
            .on_hover(motion::hover_listener(row_id.clone()))
            .on_click(move |_, window, cx| {
                if let Some(ref handler) = callbacks_for_toggle.on_toggle_node_expand {
                    handler(collection_id, node_id, window, cx);
                }
            })
            .child(Self::render_chevron(has_children && is_expanded, theme))
            .child(
                div()
                    .w(px(16.0))
                    .h(px(16.0))
                    .flex()
                    .items_center()
                    .justify_center()
                    .flex_shrink_0()
                    .child(
                        Icon::new(if has_children && is_expanded {
                            IconName::FolderOpen
                        } else {
                            IconName::Folder
                        })
                        .size(px(14.0))
                        .text_color(theme.muted_foreground.opacity(0.85)),
                    ),
            )
            .child(
                div()
                    .flex_1()
                    .min_w(px(0.0))
                    .overflow_hidden()
                    .text_color(theme.foreground)
                    .text_size(px(11.5))
                    .text_ellipsis()
                    .child(name.to_string()),
            )
            .child(Self::render_action_button(
                theme,
                group_id,
                action_id,
                "Folder actions",
                px(8.0),
                move |menu, _window, _cx| {
                    Self::build_folder_popup_menu(
                        menu,
                        &callbacks_for_action,
                        collection_id,
                        action_node_id,
                        action_name.clone(),
                    )
                },
            ))
            .into_any_element();