update sidebar

crates/ui/src/button.rs

@@ -116,26 +116,20 @@ pub trait ButtonVariants: Sized {
 #[allow(clippy::type_complexity)]
 pub struct Button {
     base: BaseButton,
-
     icon: Option<Icon>,
     label: Option<SharedString>,
     tooltip: Option<SharedString>,
     children: Vec<AnyElement>,
-
     variant: ButtonVariant,
     size: Size,
-
     disabled: bool,
     loading: bool,
-
     rounded: bool,
     compact: bool,
     caret: bool,
     indicator: bool,
-
     on_click: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
     on_hover: Option<Rc<dyn Fn(&bool, &mut Window, &mut App)>>,
-
     tab_index: isize,
     tab_stop: bool,
 

crates/workspace/src/sidebar/mod.rs

@@ -255,11 +255,13 @@ fn rows_for(tab: SidebarTab, cx: &App) -> Vec<SidebarRow> {
                 }];
             }
 
-            let mut rows = vec![SidebarRow::Section {
+            let mut rows = Vec::new();
+
+            if !communities.is_empty() {
+                rows.push(SidebarRow::Section {
                     label: "Communities".into(),
                     count: community_count,
-            }];
-
+                });
                 rows.extend(
                     communities
                         .into_iter()
@@ -269,7 +271,9 @@ fn rows_for(tab: SidebarTab, cx: &App) -> Vec<SidebarRow> {
                     label: "Show all communities".into(),
                     tab: SidebarTab::Communities,
                 });
+            }
 
+            if !rooms.is_empty() {
                 rows.push(SidebarRow::Section {
                     label: "Chats".into(),
                     count: rooms.len(),
@@ -284,6 +288,7 @@ fn rows_for(tab: SidebarTab, cx: &App) -> Vec<SidebarRow> {
                     label: "Show all chats".into(),
                     tab: SidebarTab::Chats,
                 });
+            }
 
             rows
         }
@@ -400,6 +405,7 @@ fn render_rows(range: Range<usize>, rows: &[SidebarRow], cx: &Context<Sidebar>)
                         TreeRowKind::Action,
                         label.clone(),
                     )
+                    .icon(IconName::ArrowRight)
                     .on_click(cx.listener(move |this, _event, _window, cx| {
                         this.select_tab(tab, cx);
                     }))
@@ -590,7 +596,7 @@ impl Render for Sidebar {
                 this.child(
                     div()
                         .absolute()
-                        .bottom_12()
+                        .bottom_16()
                         .left_0()
                         .h_9()
                         .w_full()

crates/workspace/src/sidebar/tab.rs

@@ -1,7 +1,7 @@
 use std::rc::Rc;
 
 use gpui::prelude::FluentBuilder;
-use gpui::{App, IntoElement, ParentElement, RenderOnce, Styled, Window, div};
+use gpui::{App, InteractiveElement, IntoElement, ParentElement, RenderOnce, Styled, Window, div};
 use theme::ActiveTheme;
 use ui::button::{Button, ButtonVariants};
 use ui::{IconName, Selectable, h_flex};
@@ -85,13 +85,20 @@ impl RenderOnce for TabBar {
     fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
         let Self { active, on_select } = self;
 
-        div().absolute().bottom_2().left_0().w_full().px_2().child(
+        div()
+            .id("sidebar-tabs")
+            .absolute()
+            .bottom_3()
+            .left_0()
+            .w_full()
+            .px_4()
+            .child(
                 h_flex()
                     .w_full()
                     .p_1()
                     .gap_1()
-                .rounded(cx.theme().radius_lg)
-                .bg(cx.theme().elevated_surface_background)
+                    .rounded_full()
+                    .bg(cx.theme().background)
                     .when(cx.theme().shadow, |this| this.shadow_md())
                     .children(SidebarTab::ALL.into_iter().map(|tab| {
                         let on_select = on_select.clone();
@@ -100,6 +107,7 @@ impl RenderOnce for TabBar {
                             .icon(tab.icon())
                             .ghost()
                             .flex_1()
+                            .rounded()
                             .selected(tab == active)
                             .tooltip(tab.label())
                             .on_click(move |_event, window, cx| {

crates/workspace/src/sidebar/tree.rs

@@ -5,7 +5,7 @@ use community::Community;
 use gpui::prelude::FluentBuilder;
 use gpui::{
     App, ClickEvent, ElementId, Entity, ImageSource, InteractiveElement, IntoElement,
-    ParentElement, RenderOnce, SharedString, StatefulInteractiveElement, Styled, Window, div,
+    ParentElement, RenderOnce, SharedString, StatefulInteractiveElement, Styled, Window, div, px,
 };
 use settings::AppSettings;
 use theme::ActiveTheme;
@@ -50,6 +50,7 @@ pub struct TreeRow {
     label: SharedString,
     avatar: Option<SharedString>,
     picture: Option<ImageSource>,
+    icon: Option<IconName>,
     count: Option<usize>,
     created_at: Option<SharedString>,
     selected: bool,
@@ -69,6 +70,7 @@ impl TreeRow {
             label: label.into(),
             avatar: None,
             picture: None,
+            icon: None,
             count: None,
             created_at: None,
             selected: false,
@@ -88,6 +90,12 @@ impl TreeRow {
         self
     }
 
+    /// Shows `icon` in the avatar slot when the row has no avatar or picture.
+    pub fn icon(mut self, icon: IconName) -> Self {
+        self.icon = Some(icon);
+        self
+    }
+
     pub fn count(mut self, count: usize) -> Self {
         self.count = Some(count);
         self
@@ -150,6 +158,18 @@ impl RenderOnce for TreeRow {
             }
         };
 
+        let avatar = avatar.or_else(|| {
+            self.icon.map(|icon| {
+                h_flex()
+                    .flex_shrink_0()
+                    .w(px(20.))
+                    .justify_center()
+                    .text_color(cx.theme().icon_muted)
+                    .child(Icon::new(icon).small())
+                    .into_any_element()
+            })
+        });
+
         h_flex()
             .id(self.id)
             .h_8()
@@ -159,14 +179,12 @@ impl RenderOnce for TreeRow {
             .rounded(cx.theme().radius)
             .when(is_section, |this| {
                 this.text_xs()
-                    .text_color(cx.theme().text_muted)
+                    .text_color(cx.theme().text_placeholder)
                     .font_semibold()
             })
             .when(is_room || is_community, |this| this.text_sm())
             .when(is_action, |this| {
-                this.text_sm()
-                    .font_medium()
-                    .text_color(cx.theme().text_accent)
+                this.text_sm().text_color(cx.theme().text_muted)
             })
             .when(is_hint, |this| {
                 this.text_xs()
@@ -197,11 +215,11 @@ impl RenderOnce for TreeRow {
                         this.child(div().flex_shrink_0().font_normal().child(count.to_string()))
                     })
                     .when_some(self.created_at, |this, created_at| {
-                        this.child(
+                        this.child(div().flex_1()).child(
                             div()
                                 .flex_shrink_0()
-                                .text_xs()
                                 .text_color(cx.theme().text_placeholder)
+                                .text_xs()
                                 .child(created_at),
                         )
                     }),

docs/concord-usage.md

@@ -602,9 +602,10 @@ client.subscribe(filter).with_id(sub_id).await?;
   `crates/community`.** `concord` has no subscriptions, no `init`, and no
   `Entity<Community>`; `community::CommunityRegistry` owns one `Entity<Community>`
   per state document, subscribes when a community's plane set changes, and
-  re-folds on an inbound wrap. The sidebar observes the registry, logs
-  `CommunityEvent::Error` through `log::error!`, and its "New community" row opens
-  a name prompt that calls `CommunityRegistry::create`. `create` persists the
+  re-folds on an inbound wrap. The sidebar subscribes to the registry, surfaces
+  `CommunityEvent::Error` as a window notification, and its "New community" row
+  in the Communities tab dispatches `Command::NewCommunity`, whose name prompt
+  calls `CommunityRegistry::create`. `create` persists the
   genesis locally, publishes the wraps to the community's relays, and records the
   membership in the account's Community List — all best-effort, so a relay that is
   down warns without losing the community. Discovery

docs/sidebar-redesign-plan.md

@@ -205,7 +205,7 @@ Empty list shows the existing "No communities yet" hint.
 
 Each phase is independently reviewable and leaves the app runnable.
 
-### Phase 1 — tab shell
+### Phase 1 — tab shell — DONE
 
 Files: `crates/workspace/src/sidebar/mod.rs`,
 `crates/workspace/src/sidebar/tab.rs` (new), `sidebar/tree.rs`,
@@ -228,7 +228,7 @@ Files: `crates/workspace/src/sidebar/mod.rs`,
 Validation: app runs signed in and signed out; chats and communities list and
 open as before; tab switching works; requests dot still clears.
 
-### Phase 2 — Recents tab
+### Phase 2 — Recents tab — DONE
 
 Files: `crates/settings/src/lib.rs`, `crates/workspace/src/sidebar/mod.rs`,
 `sidebar/tree.rs`.
@@ -242,7 +242,7 @@ Files: `crates/settings/src/lib.rs`, `crates/workspace/src/sidebar/mod.rs`,
 Validation: `cargo test -p settings`; manually open communities, restart, and
 confirm the Recents order; confirm ≤3 / ≤5 rendering and both "Show all" rows.
 
-### Phase 3 — tab actions
+### Phase 3 — tab actions — DONE
 
 Files: `crates/workspace/src/dialogs/new_chat.rs` (new),
 `dialogs/new_community.rs` (new), `crates/workspace/src/dialogs/mod.rs`,
@@ -264,7 +264,7 @@ Validation: create a chat from an npub and confirm the room opens; create a
 community and confirm it appears in the Communities tab and in Recents;
 requests/contacts/browse still dispatch.
 
-### Phase 4 — onboarding sidebar
+### Phase 4 — onboarding sidebar — DONE, except `Join now`
 
 Files: `crates/state/src/lib.rs`, `crates/workspace/src/sidebar/mod.rs`,
 `sidebar/onboarding.rs` (new), `crates/workspace/src/dialogs/create_identity.rs`
@@ -291,7 +291,11 @@ Validation: with no stored credentials the sidebar shows onboarding and no
 modal; `Import identity` still signs in; `Join now` signs in with a fresh key;
 with bunker credentials the tabs appear without an onboarding flash.
 
-### Phase 5 — polish and cleanup
+**Deferred.** `dialogs/create_identity.rs` is not implemented, so `Join now`
+renders without a click handler, and the §2.1 banner assets were skipped in
+favor of a plain theme-colored background with the brand mark.
+
+### Phase 5 — polish and cleanup — DONE
 
 - Reposition the "Getting messages…" pill above the tab bar.
 - Empty states and counts for all three tabs; truncation rules (§3).