update

crates/workspace/src/sidebar/mod.rs

@@ -344,6 +344,14 @@ impl Sidebar {
                         ),
                 ),
             })
+            .child(
+                div()
+                    .px_4()
+                    .text_xs()
+                    .font_semibold()
+                    .text_color(cx.theme().text_placeholder)
+                    .child(active_tab.list_title()),
+            )
             .child(
                 div()
                     .min_h_0()
@@ -510,44 +518,21 @@ impl Sidebar {
         match tab {
             SidebarTab::Inbox => {
                 let chat = ChatRegistry::global(cx);
-                let rooms = chat.read(cx).rooms(&RoomKind::Ongoing, cx);
+                chat.read(cx)
-
+                    .rooms(&RoomKind::Ongoing, cx)
-                let mut rows = vec![SidebarRow::Section {
+                    .into_iter()
-                    label: "Chats".into(),
+                    .map(|room| SidebarRow::Room { room })
-                }];
+                    .collect()
-
-                if rooms.is_empty() {
-                    rows.push(SidebarRow::Hint {
-                        text: "No conversations yet".into(),
-                    });
-                } else {
-                    rows.extend(rooms.into_iter().map(|room| SidebarRow::Room { room }));
-                }
-
-                rows
             }
             SidebarTab::Communities => {
                 let registry = CommunityRegistry::global(cx);
-                let communities = registry.read(cx).communities();
+                registry
-
+                    .read(cx)
-                let mut rows = vec![SidebarRow::Section {
+                    .communities()
-                    label: "Communities".into(),
+                    .iter()
-                }];
+                    .cloned()
-
+                    .map(|community| SidebarRow::Community { community })
-                if communities.is_empty() {
+                    .collect()
-                    rows.push(SidebarRow::Hint {
-                        text: "No communities yet".into(),
-                    });
-                } else {
-                    rows.extend(
-                        communities
-                            .iter()
-                            .cloned()
-                            .map(|community| SidebarRow::Community { community }),
-                    );
-                }
-
-                rows
             }
         }
     }
@@ -566,12 +551,6 @@ impl Sidebar {
                 let index = range.start + offset;
 
                 match row {
-                    SidebarRow::Section { label } => TreeRow::new(
-                        ElementId::NamedInteger("tree-row".into(), index as u64),
-                        TreeRowKind::Section,
-                        label.clone(),
-                    )
-                    .into_any_element(),
                     SidebarRow::Room { room } => {
                         let name = room.read(cx).display_name(cx);
                         let picture = room.read(cx).display_image(cx);
@@ -634,12 +613,6 @@ impl Sidebar {
                         })
                         .into_any_element()
                     }
-                    SidebarRow::Hint { text } => TreeRow::new(
-                        ElementId::NamedInteger("tree-row".into(), index as u64),
-                        TreeRowKind::Hint,
-                        text.clone(),
-                    )
-                    .into_any_element(),
                 }
             })
             .collect()

crates/workspace/src/sidebar/tab.rs

@@ -14,6 +14,14 @@ impl SidebarTab {
         }
     }
 
+    /// Heading for the tab's list of items.
+    pub fn list_title(self) -> &'static str {
+        match self {
+            Self::Inbox => "Direct Messages",
+            Self::Communities => "Communities",
+        }
+    }
+
     pub fn list_id(self) -> &'static str {
         match self {
             Self::Inbox => "sidebar-inbox",

crates/workspace/src/sidebar/tree.rs

@@ -14,10 +14,8 @@ use ui::avatar::{Avatar, PixelAvatar};
 use ui::{Icon, IconName, Selectable, Sizable, StyledExt, h_flex};
 
 pub enum SidebarRow {
-    Section { label: SharedString },
     Room { room: Entity<Room> },
     Community { community: Entity<Community> },
-    Hint { text: SharedString },
 }
 
 /// A collapsible group of rows in the sidebar's community view.
@@ -48,7 +46,6 @@ pub enum TreeRowKind {
     Section,
     Room,
     Community,
-    Hint,
 }
 
 #[derive(IntoElement)]
@@ -134,7 +131,6 @@ impl RenderOnce for TreeRow {
         let is_section = self.kind == TreeRowKind::Section;
         let is_room = self.kind == TreeRowKind::Room;
         let is_community = self.kind == TreeRowKind::Community;
-        let is_hint = self.kind == TreeRowKind::Hint;
         let is_selected = self.selected;
 
         let avatar = if hide_avatar {
@@ -173,6 +169,7 @@ impl RenderOnce for TreeRow {
         h_flex()
             .id(self.id)
             .w_full()
+            .h_10()
             .px_2()
             .gap_2()
             .rounded(cx.theme().radius)
@@ -181,13 +178,7 @@ impl RenderOnce for TreeRow {
                     .text_color(cx.theme().text_placeholder)
                     .font_semibold()
             })
-            .when(is_room || is_community, |this| this.text_sm().h_10())
+            .when(is_room || is_community, |this| this.text_sm())
-            .h_8()
-            .when(is_hint, |this| {
-                this.text_xs()
-                    .font_normal()
-                    .text_color(cx.theme().text_placeholder)
-            })
             .when_some(avatar, |this, avatar| this.child(avatar))
             .child(
                 h_flex()