update

Cargo.lock

@@ -561,7 +561,7 @@ dependencies = [
  "num-traits",
  "pastey",
  "rayon",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "v_frame",
  "y4m",
 ]
@@ -1788,6 +1788,46 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be1e0bca6c3637f992fc1cc7cbc52a78c1ef6db076dbf1059c4323d6a2048376"
 
+[[package]]
+name = "defmt"
+version = "0.3.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0963443817029b2024136fc4dd07a5107eb8f977eaf18fcd1fdeb11306b64ad"
+dependencies = [
+ "defmt 1.1.1",
+]
+
+[[package]]
+name = "defmt"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2953bfe4f93bbd20cc71198842756f77d161884c99ebbabc41d80231ded88d1"
+dependencies = [
+ "bitflags 1.3.2",
+ "defmt-macros",
+]
+
+[[package]]
+name = "defmt-macros"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bad9c72e7ca2137e0dc3813245a0d282fd6daad32fd800af018306a9169b5fe8"
+dependencies = [
+ "defmt-parser",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
+[[package]]
+name = "defmt-parser"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10d60334b3b2e7c9d91ef8150abfb6fa4c1c39ebbcf4a81c2e346aad939fee3e"
+dependencies = [
+ "thiserror 2.0.21",
+]
+
 [[package]]
 name = "deranged"
 version = "0.5.8"
@@ -1989,13 +2029,12 @@ dependencies = [
 
 [[package]]
 name = "encoding_rs"
-version = "0.8.41"
+version = "0.8.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b5ef0006ac9ab233c38522f5ae99cae3625151de8f706cacee1cba4b8e2832a"
+checksum = "8e985e0451871ad22fb8d2b6b076e2028a502a0d3950998c2c5c0a4f9b5d9679"
 dependencies = [
  "cfg-if",
  "core_detect",
- "multiversion",
  "multiversion_no_op",
  "rustversion",
  "scopeguard",
@@ -2145,10 +2184,12 @@ dependencies = [
 
 [[package]]
 name = "faster-hex"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7223ae2d2f179b803433d9c830478527e92b8117eab39460edae7f1614d9fb73"
+checksum = "04839bdf9d8c10f66806fad16b852fc72aab80873aebc3cb69d85b4fa41543ed"
 dependencies = [
+ "autocfg",
+ "defmt 0.3.100",
  "heapless 0.8.0",
  "serde",
 ]
@@ -2685,7 +2726,7 @@ dependencies = [
  "hashbrown 0.16.1",
  "log",
  "presser",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "windows 0.62.2",
 ]
 
@@ -2805,7 +2846,7 @@ dependencies = [
  "spin 0.10.1",
  "strum",
  "taffy",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "ttf-parser",
  "url",
  "usvg",
@@ -3293,7 +3334,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2 0.10.9",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "tracing",
  "ureq",
 ]
@@ -3624,16 +3665,17 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.20"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96547c2556ec9d12fb1578c4eaf448b04993e7fb79cbaad930a656880a6bdfa0"
+checksum = "ddc03d96684f9226b8a787cdb71488417b53ab5ea8fdb1dac946cb9431cc8bff"
 dependencies = [
- "base64 0.22.1",
+ "base64 0.23.1",
  "bytes",
  "futures-channel",
  "futures-util",
  "http",
  "http-body",
+ "httparse",
  "hyper",
  "ipnet",
  "libc",
@@ -3954,7 +3996,7 @@ dependencies = [
  "jni-sys 0.4.1",
  "log",
  "simd_cesu8",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "walkdir",
  "windows-link 0.2.1",
 ]
@@ -4210,9 +4252,9 @@ dependencies = [
 
 [[package]]
 name = "lru"
-version = "0.18.4"
+version = "0.18.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff9840bcc50b71349309900da0ce7279aa336ae71d73250b07998932c7d97c25"
+checksum = "ef9ac18847474e638e3702b76c65d4eb93428471a74778ef0f1be711717f89b5"
 
 [[package]]
 name = "lru-slab"
@@ -4487,27 +4529,6 @@ dependencies = [
  "pxfm",
 ]
 
-[[package]]
-name = "multiversion"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4ca4bea16ffc3f443cf7d866912118196bfef4c6a1556ca00f9f9b00bb43f7c"
-dependencies = [
- "multiversion-macros",
-]
-
-[[package]]
-name = "multiversion-macros"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d416831a7317ef4b08bee00b69cbbb9c8763da7959a7026244d6266869f9c83"
-dependencies = [
- "proc-macro2",
- "quote",
- "rustversion",
- "syn 3.0.6",
-]
-
 [[package]]
 name = "multiversion_no_op"
 version = "1.0.0"
@@ -4536,7 +4557,7 @@ dependencies = [
  "once_cell",
  "rustc-hash 1.1.0",
  "spirv",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "unicode-ident",
 ]
 
@@ -5912,7 +5933,7 @@ dependencies = [
  "rustc-hash 2.1.3",
  "rustls",
  "socket2",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "tokio",
  "tracing",
  "web-time",
@@ -5934,7 +5955,7 @@ dependencies = [
  "rustls",
  "rustls-pki-types",
  "slab",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "tinyvec",
  "tracing",
  "web-time",
@@ -6102,7 +6123,7 @@ dependencies = [
  "rand 0.9.5",
  "rand_chacha 0.9.0",
  "simd_helpers",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "v_frame",
  "wasm-bindgen",
 ]
@@ -6500,9 +6521,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-platform-verifier"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26d1e2536ce4f35f4846aa13bff16bd0ff40157cdb14cc056c7b14ba41233ba0"
+checksum = "1167586491e2b18b8bfbb293e8180ec17c201c4f076d7cb3070ca964e7598f98"
 dependencies = [
  "core-foundation 0.10.1",
  "core-foundation-sys",
@@ -6521,9 +6542,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-platform-verifier-android"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f87165f0995f63a9fbeea62b64d10b4d9d8e78ec6d7d51fb2125fda7bb36788f"
+checksum = "eec689c0bc40ff2458a5977b6619cb718087084a18e02a131c599b62d05e1a5f"
 
 [[package]]
 name = "rustls-webpki"
@@ -7426,7 +7447,7 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed071c670382e85fc2f48ae706492d8c338f4f89bf72520d32f8abfe880aade"
 dependencies = [
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "windows 0.61.3",
  "windows-version",
 ]
@@ -7490,11 +7511,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.20"
+version = "2.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
+checksum = "09e52cb86a36cede5cb101bf8908837b3e4c6e5e59fe7fd85c23fb56200d189e"
 dependencies = [
- "thiserror-impl 2.0.20",
+ "thiserror-impl 2.0.21",
 ]
 
 [[package]]
@@ -7510,9 +7531,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.20"
+version = "2.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
+checksum = "fe5197923287db20a58125f0bc85c062f7f2c892de97b18c356f9efb14b28524"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7958,7 +7979,7 @@ dependencies = [
  "rustls",
  "rustls-pki-types",
  "sha1",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "utf-8",
 ]
 
@@ -8641,7 +8662,7 @@ dependencies = [
  "raw-window-handle",
  "rustc-hash 1.1.0",
  "smallvec",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "wgpu-core-deps-apple",
  "wgpu-core-deps-emscripten",
  "wgpu-core-deps-wasm",
@@ -8730,7 +8751,7 @@ dependencies = [
  "raw-window-metal",
  "renderdoc-sys",
  "smallvec",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "wasm-bindgen",
  "wayland-sys",
  "web-sys",
@@ -8858,7 +8879,7 @@ checksum = "3a4df73e95feddb9ec1a7e9c2ca6323b8c97d5eeeff78d28f1eccdf19c882b24"
 dependencies = [
  "parking_lot",
  "rayon",
- "thiserror 2.0.20",
+ "thiserror 2.0.21",
  "windows 0.61.3",
  "windows-future 0.2.1",
 ]
@@ -9810,18 +9831,18 @@ checksum = "6df3dc4292935e51816d896edcd52aa30bc297907c26167fec31e2b0c6a32524"
 
 [[package]]
 name = "zerocopy"
-version = "0.8.57"
+version = "0.8.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d35102a9f36d089ccae9e4c6802bc118be4487b80aaffc0ab4e0cf5ce92d2873"
+checksum = "c17e8fafad82b542ff3717217ecdc736231b59e387768c9630123b4ce4d2db44"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.57"
+version = "0.8.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146c01f5ab44258da43cf276c74a2763db2ff3969c9c652c3f2de07041d0b2bc"
+checksum = "595f56e044df4f46a0c9a626f65c3d99eb8488f7e8a8baa12dd76326d9710bf2"
 dependencies = [
  "proc-macro2",
  "quote",

assets/icons/hashtag.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none">
+<path d="M8.75 3.75L6.75 20.25M17.25 3.75L15.25 20.25M3.75 7.75H20.25M20.25 16.25H3.75" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

crates/ui/src/icon.rs

@@ -67,6 +67,7 @@ pub enum IconName {
     Ship,
     Shield,
     Group,
+    Hashtag,
     History,
     UserKey,
     Upload,
@@ -148,6 +149,7 @@ impl IconNamed for IconName {
             Self::Upload => "icons/upload.svg",
             Self::Usb => "icons/usb.svg",
             Self::Group => "icons/group.svg",
+            Self::Hashtag => "icons/hashtag.svg",
             Self::History => "icons/history.svg",
             Self::PanelLeft => "icons/panel-left.svg",
             Self::PanelLeftOpen => "icons/panel-left-open.svg",

crates/ui/src/lib.rs

@@ -19,6 +19,7 @@ pub mod input;
 pub mod menu;
 pub mod message;
 pub mod modal;
+pub mod nav;
 pub mod nav_item;
 pub mod notification;
 pub mod popover;

crates/ui/src/nav.rs

@@ -0,0 +1,123 @@
+use std::rc::Rc;
+
+use gpui::prelude::FluentBuilder as _;
+use gpui::{
+    AnyElement, App, ClickEvent, ElementId, InteractiveElement, IntoElement, ParentElement,
+    RenderOnce, SharedString, StatefulInteractiveElement as _, StyleRefinement, Styled, Window,
+    div,
+};
+use theme::ActiveTheme;
+
+use crate::{Selectable, StyledExt, h_flex, v_flex};
+
+/// A single navigation row, such as an entry in a sidebar list.
+#[derive(IntoElement)]
+pub struct Nav {
+    id: ElementId,
+    style: StyleRefinement,
+    prefix: Option<AnyElement>,
+    label: SharedString,
+    suffix: Option<AnyElement>,
+    selected: bool,
+    #[allow(clippy::type_complexity)]
+    on_click: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
+}
+
+impl Nav {
+    pub fn new(id: impl Into<ElementId>) -> Self {
+        Self {
+            id: id.into(),
+            style: StyleRefinement::default(),
+            prefix: None,
+            label: SharedString::default(),
+            suffix: None,
+            selected: false,
+            on_click: None,
+        }
+    }
+
+    /// Sets the element shown before the label, such as an avatar or icon.
+    pub fn prefix(mut self, prefix: impl IntoElement) -> Self {
+        self.prefix = Some(prefix.into_any_element());
+        self
+    }
+
+    /// Sets the row's label.
+    pub fn label(mut self, label: impl Into<SharedString>) -> Self {
+        self.label = label.into();
+        self
+    }
+
+    /// Sets the element shown after the label, such as a timestamp or badge.
+    pub fn suffix(mut self, suffix: impl IntoElement) -> Self {
+        self.suffix = Some(suffix.into_any_element());
+        self
+    }
+
+    pub fn on_click(
+        mut self,
+        handler: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
+    ) -> Self {
+        self.on_click = Some(Rc::new(handler));
+        self
+    }
+}
+
+impl Selectable for Nav {
+    fn selected(mut self, selected: bool) -> Self {
+        self.selected = selected;
+        self
+    }
+
+    fn is_selected(&self) -> bool {
+        self.selected
+    }
+}
+
+impl Styled for Nav {
+    fn style(&mut self) -> &mut StyleRefinement {
+        &mut self.style
+    }
+}
+
+impl RenderOnce for Nav {
+    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
+        let clickable = self.on_click.is_some();
+
+        v_flex()
+            .id(format!("nav-{}", self.id))
+            .w_full()
+            .h_10()
+            .child(
+                h_flex()
+                    .id(self.id)
+                    .h_9()
+                    .w_full()
+                    .px_1p5()
+                    .gap_1p5()
+                    .rounded(cx.theme().radius_lg)
+                    .when_some(self.prefix, |this, prefix| this.child(prefix))
+                    .child(
+                        h_flex()
+                            .gap_1()
+                            .flex_1()
+                            .child(div().truncate().min_w_0().child(self.label))
+                            .child(div().flex_1())
+                            .when_some(self.suffix, |this, suffix| {
+                                this.child(div().flex_shrink_0().child(suffix))
+                            }),
+                    )
+                    .when(clickable, |this| {
+                        this.cursor_pointer()
+                            .hover(|this| this.bg(cx.theme().ghost_element_hover))
+                            .when(self.selected, |this| {
+                                this.bg(cx.theme().ghost_element_active)
+                            })
+                    })
+                    .when_some(self.on_click, |this, handler| {
+                        this.on_click(move |event, window, cx| handler(event, window, cx))
+                    })
+                    .refine_style(&self.style),
+            )
+    }
+}

crates/workspace/src/dialogs/import.rs

@@ -20,7 +20,7 @@ pub fn open(window: &mut Window, cx: &mut App) {
             .show_close(false)
             .overlay_closable(false)
             .keyboard(false)
-            .title("Onboarding")
+            .title("Get Started")
             .child(import.clone())
     });
 }

crates/workspace/src/panels/search.rs

@@ -19,10 +19,11 @@ use theme::ActiveTheme;
 use ui::button::{Button, ButtonVariants};
 use ui::dock::{DockArea, DockPlacement, Panel, PanelEvent, PanelHandle};
 use ui::input::{Input, InputEvent, InputState};
+use ui::nav::Nav;
 use ui::notification::Notification;
 use ui::{Icon, IconName, Selectable, Sizable, StyledExt, WindowExtension, h_flex, v_flex};
 
-use crate::sidebar::{TreeRow, TreeRowKind};
+use crate::sidebar::nav_avatar;
 
 const INPUT_PLACEHOLDER: &str = "Find or start a conversation";
 
@@ -357,13 +358,17 @@ impl SearchPanel {
                     this.select(&pkey_clone, cx);
                 });
 
-                TreeRow::new(
+                Nav::new(ElementId::NamedInteger(
-                    ElementId::NamedInteger("search-result".into(), (range.start + ix) as u64),
+                    "search-result".into(),
-                    TreeRowKind::Room,
+                    (range.start + ix) as u64,
-                    profile.name(),
+                ))
+                .label(profile.name())
+                .text_sm()
+                .font_medium()
+                .when_some(
+                    nav_avatar(Some(profile.avatar_seed()), profile.avatar(), cx),
+                    |this, avatar| this.prefix(avatar),
                 )
-                .avatar(profile.avatar_seed())
-                .picture(profile.avatar())
                 .on_click(handler)
                 .selected(selected)
                 .into_any_element()
@@ -398,13 +403,17 @@ impl SearchPanel {
                     this.select(&pkey_clone, cx);
                 });
 
-                TreeRow::new(
+                Nav::new(ElementId::NamedInteger(
-                    ElementId::NamedInteger("contact".into(), (range.start + ix) as u64),
+                    "contact".into(),
-                    TreeRowKind::Room,
+                    (range.start + ix) as u64,
-                    profile.name().trim(),
+                ))
+                .label(profile.name().trim())
+                .text_sm()
+                .font_medium()
+                .when_some(
+                    nav_avatar(Some(profile.avatar_seed()), profile.avatar(), cx),
+                    |this, avatar| this.prefix(avatar),
                 )
-                .avatar(profile.avatar_seed())
-                .picture(profile.avatar())
                 .on_click(handler)
                 .selected(selected)
                 .into_any_element()

crates/workspace/src/sidebar/mod.rs

@@ -2,12 +2,12 @@ use std::ops::Range;
 use std::rc::Rc;
 
 use auto_update::AutoUpdater;
-use chat::{ChatEvent, ChatRegistry, RoomKind};
+use chat::{ChatEvent, ChatRegistry, Room, RoomKind};
 use common::TimestampExt;
 use community::{ChannelId, Community, CommunityEvent, CommunityRegistry};
 use gpui::prelude::FluentBuilder;
 use gpui::{
-    AnyElement, App, Context, Div, ElementId, Entity, EventEmitter, FocusHandle, Focusable,
+    AnyElement, App, Context, Div, Entity, EventEmitter, FocusHandle, Focusable,
     InteractiveElement, IntoElement, ObjectFit, ParentElement, Render, SharedString, Stateful,
     Styled, StyledImage, Subscription, UniformListScrollHandle, WeakEntity, Window, div, img, px,
     retain_all, uniform_list,
@@ -15,32 +15,59 @@ use gpui::{
 use nostr_sdk::prelude::*;
 use person::PersonRegistry;
 use smallvec::{SmallVec, smallvec};
-use state::NostrRegistry;
+use state::{NostrRegistry, StateEvent};
 use theme::{ActiveTheme, TABBAR_HEIGHT};
 use ui::avatar::Avatar;
-use ui::button::{Button, ButtonVariants};
+use ui::button::{Button, ButtonCustomVariant, ButtonVariants};
 use ui::dock::{DockArea, DockPlacement, Panel, PanelEvent, PanelHandle};
 use ui::indicator::Indicator;
 use ui::menu::{DropdownMenu, PopupMenuItem};
+use ui::nav::Nav;
 use ui::nav_item::NavItem;
 use ui::notification::Notification;
 use ui::scroll::Scrollbar;
 use ui::tab::Tab;
 use ui::tab::tab_bar::TabBar;
 use ui::{
-    Disableable, Icon, IconName, Sizable, StyledExt, TRAFFIC_LIGHT_PADDING, WindowExtension,
+    Disableable, Icon, IconName, Selectable, Sizable, StyledExt, TRAFFIC_LIGHT_PADDING,
-    h_flex, title_bar_drag_handlers, v_flex,
+    WindowExtension, h_flex, title_bar_drag_handlers, v_flex,
 };
 
 use crate::Command;
 use crate::dialogs::import;
 
 mod tab;
-mod tree;
+mod utils;
 
 use tab::SidebarTab;
-use tree::{CommunityRow, CommunitySection, SidebarRow};
+pub(crate) use utils::{nav_avatar, nav_icon, pick_banner};
-pub(crate) use tree::{TreeRow, TreeRowKind};
+
+pub enum SidebarRow {
+    Room { room: Entity<Room> },
+    Community { community: Entity<Community> },
+}
+
+/// A collapsible group of rows in the sidebar's community view.
+#[derive(Clone, Copy, PartialEq, Eq)]
+pub enum CommunitySection {
+    Channels,
+    Admins,
+    Members,
+}
+
+/// A row in the sidebar's community view.
+pub enum CommunityRow {
+    Section(CommunitySection),
+    Channel {
+        id: ChannelId,
+        name: SharedString,
+        private: bool,
+        selected: bool,
+    },
+    Member {
+        public_key: PublicKey,
+    },
+}
 
 pub struct Sidebar {
     focus_handle: FocusHandle,
@@ -49,6 +76,8 @@ pub struct Sidebar {
     community_scroll: UniformListScrollHandle,
     /// The dock the sidebar opens its panels in
     dock: WeakEntity<DockArea>,
+    /// Background shown behind the signed-out screen, picked at random
+    banner: SharedString,
     active_tab: SidebarTab,
     /// The community the sidebar is browsing, if any
     community: Option<WeakEntity<Community>>,
@@ -63,6 +92,7 @@ impl Sidebar {
     pub fn new(window: &mut Window, dock: WeakEntity<DockArea>, cx: &mut Context<Self>) -> Self {
         let chat = ChatRegistry::global(cx);
         let communities = CommunityRegistry::global(cx);
+        let nostr = NostrRegistry::global(cx);
 
         let mut subscriptions = smallvec![];
 
@@ -85,6 +115,16 @@ impl Sidebar {
             },
         ));
 
+        subscriptions.push(
+            cx.subscribe_in(&nostr, window, |this, _nostr, event, _window, cx| {
+                // Re-pick the background each time the signed-out screen is shown.
+                if let StateEvent::NoSigner = event {
+                    this.banner = pick_banner();
+                    cx.notify();
+                }
+            }),
+        );
+
         Self {
             focus_handle: cx.focus_handle(),
             scroll_handles: [
@@ -93,6 +133,7 @@ impl Sidebar {
             ],
             community_scroll: UniformListScrollHandle::new(),
             dock,
+            banner: pick_banner(),
             active_tab: SidebarTab::Inbox,
             community: None,
             channels_open: true,
@@ -381,6 +422,7 @@ impl Sidebar {
         let (banner, rows) = {
             let community = community.read(cx);
             let owner = community.state().owner;
+
             let mut admins = Vec::new();
             let mut members = Vec::new();
 
@@ -412,25 +454,26 @@ impl Sidebar {
 
             rows.push(CommunityRow::Section(CommunitySection::Admins));
             if self.admins_open {
-                rows.extend(admins.into_iter().map(|public_key| CommunityRow::Member {
+                rows.extend(
-                    prefix: "community-admin",
+                    admins
-                    public_key,
+                        .into_iter()
-                }));
+                        .map(|public_key| CommunityRow::Member { public_key }),
+                );
             }
 
             rows.push(CommunityRow::Section(CommunitySection::Members));
             if self.members_open {
-                rows.extend(members.into_iter().map(|public_key| CommunityRow::Member {
+                rows.extend(
-                    prefix: "member",
+                    members
-                    public_key,
+                        .into_iter()
-                }));
+                        .map(|public_key| CommunityRow::Member { public_key }),
+                );
             }
 
             (banner, rows)
         };
 
         let rows = Rc::new(rows);
-        let scroll_handle = &self.community_scroll;
 
         v_flex()
             .flex_1()
@@ -439,7 +482,7 @@ impl Sidebar {
             .gap_2()
             .when_some(banner, |this, banner| {
                 this.child(
-                    div().px_2().child(
+                    div().px_2().flex_shrink_0().child(
                         img(banner)
                             .w_full()
                             .h_20()
@@ -460,11 +503,11 @@ impl Sidebar {
                                 this.render_community_rows(range, rows.as_slice(), &community, cx)
                             }),
                         )
-                        .track_scroll(scroll_handle)
+                        .track_scroll(&self.community_scroll)
                         .h_full()
                         .px_2(),
                     )
-                    .child(Scrollbar::vertical(scroll_handle)),
+                    .child(Scrollbar::vertical(&self.community_scroll)),
             )
             .into_any_element()
     }
@@ -480,36 +523,14 @@ impl Sidebar {
             .into_iter()
             .flatten()
             .map(|row| match row {
-                CommunityRow::Section(CommunitySection::Channels) => self.section_row(
+                CommunityRow::Section(section) => self.section_row(section, cx),
-                    "channels",
+                CommunityRow::Member { public_key } => self.member_row(public_key, cx),
-                    "Channels",
-                    self.channels_open,
-                    |sidebar| sidebar.channels_open = !sidebar.channels_open,
-                    cx,
-                ),
-                CommunityRow::Section(CommunitySection::Admins) => self.section_row(
-                    "admins",
-                    "Admins",
-                    self.admins_open,
-                    |sidebar| sidebar.admins_open = !sidebar.admins_open,
-                    cx,
-                ),
-                CommunityRow::Section(CommunitySection::Members) => self.section_row(
-                    "members",
-                    "Members",
-                    self.members_open,
-                    |sidebar| sidebar.members_open = !sidebar.members_open,
-                    cx,
-                ),
                 CommunityRow::Channel {
                     id,
                     name,
                     private,
                     selected,
                 } => self.channel_row(*id, name.clone(), *private, *selected, community, cx),
-                CommunityRow::Member { prefix, public_key } => {
-                    self.member_row(prefix, *public_key, cx)
-                }
             })
             .collect()
     }
@@ -559,26 +580,30 @@ impl Sidebar {
                         let dock = self.dock.clone();
                         let room = room.clone();
 
-                        TreeRow::new(
+                        Nav::new(SharedString::from(format!("room-{index}")))
-                            ElementId::NamedInteger("tree-row".into(), index as u64),
+                            .label(name)
-                            TreeRowKind::Room,
+                            .text_sm()
-                            name,
+                            .font_medium()
-                        )
+                            .when_some(nav_avatar(Some(seed), picture, cx), |this, avatar| {
-                        .avatar(seed)
+                                this.prefix(avatar)
-                        .picture(picture)
+                            })
-                        .created_at(created_at)
+                            .suffix(
-                        // Run in an app context: docking a new panel reads every
+                                div()
-                        // docked panel's id, which would panic inside a sidebar update.
+                                    .font_normal()
-                        .on_click(move |_event, window, cx| {
+                                    .text_xs()
-                            ui::dock::add_panel_to(
+                                    .text_color(cx.theme().text_placeholder)
-                                &dock,
+                                    .child(created_at),
-                                PanelHandle::new(chat_ui::init(room.downgrade(), window, cx)),
+                            )
-                                DockPlacement::Center,
+                            .on_click(move |_event, window, cx| {
-                                window,
+                                ui::dock::add_panel_to(
-                                cx,
+                                    &dock,
-                            );
+                                    PanelHandle::new(chat_ui::init(room.downgrade(), window, cx)),
-                        })
+                                    DockPlacement::Center,
-                        .into_any_element()
+                                    window,
+                                    cx,
+                                );
+                            })
+                            .into_any_element()
                     }
                     SidebarRow::Community { community } => {
                         let name = community.read(cx).name();
@@ -588,58 +613,66 @@ impl Sidebar {
                         let sidebar = cx.entity().downgrade();
                         let community = community.clone();
 
-                        TreeRow::new(
+                        Nav::new(SharedString::from(format!("com-{index}")))
-                            ElementId::NamedInteger("tree-row".into(), index as u64),
+                            .label(name)
-                            TreeRowKind::Community,
+                            .text_sm()
-                            name,
+                            .when_some(nav_avatar(Some(seed), picture, cx), |this, avatar| {
-                        )
+                                this.prefix(avatar)
-                        .avatar(seed)
+                            })
-                        .picture(picture)
+                            .on_click(move |_event, window, cx| {
-                        .on_click(move |_event, window, cx| {
+                                ui::dock::add_panel_to(
-                            ui::dock::add_panel_to(
+                                    &dock,
-                                &dock,
+                                    PanelHandle::new(community_ui::init(
-                                PanelHandle::new(community_ui::init(community.clone(), window, cx)),
+                                        community.clone(),
-                                DockPlacement::Center,
+                                        window,
-                                window,
+                                        cx,
-                                cx,
+                                    )),
-                            );
+                                    DockPlacement::Center,
+                                    window,
+                                    cx,
+                                );
 
-                            if let Err(error) = sidebar.update(cx, |this, cx| {
+                                if let Err(error) = sidebar.update(cx, |this, cx| {
-                                this.community = Some(community.downgrade());
+                                    this.community = Some(community.downgrade());
-                                cx.notify();
+                                    cx.notify();
-                            }) {
+                                }) {
-                                log::error!("Failed to show community in sidebar: {error}");
+                                    log::error!("Failed to show community in sidebar: {error}");
-                            }
+                                }
-                        })
+                            })
-                        .into_any_element()
+                            .into_any_element()
                     }
                 }
             })
             .collect()
     }
 
-    fn section_row(
+    fn section_row(&self, section: &CommunitySection, cx: &mut Context<Sidebar>) -> AnyElement {
-        &self,
+        let section = *section;
-        id: &'static str,
+        let (label, open) = match section {
-        label: &'static str,
+            CommunitySection::Channels => ("Channels", self.channels_open),
-        open: bool,
+            CommunitySection::Admins => ("Admins", self.admins_open),
-        toggle: impl Fn(&mut Sidebar) + 'static,
+            CommunitySection::Members => ("Members", self.members_open),
-        cx: &mut Context<Sidebar>,
+        };
-    ) -> AnyElement {
+        let icon = if open {
-        div()
+            IconName::CaretDown
-            .flex_shrink_0()
+        } else {
-            .child(
+            IconName::CaretRight
-                TreeRow::new(ElementId::Name(id.into()), TreeRowKind::Section, label)
+        };
-                    .icon(if open {
+
-                        IconName::CaretDown
+        Nav::new(label)
-                    } else {
+            .label(label)
-                        IconName::CaretRight
+            .suffix(nav_icon(icon, cx))
-                    })
+            .text_xs()
-                    .on_click(cx.listener(move |this, _event, _window, cx| {
+            .font_semibold()
-                        toggle(this);
+            .text_color(cx.theme().text_placeholder)
-                        cx.notify();
+            .on_click(cx.listener(move |this, _ev, _window, cx| {
-                    })),
+                match section {
-            )
+                    CommunitySection::Channels => this.channels_open = !this.channels_open,
+                    CommunitySection::Admins => this.admins_open = !this.admins_open,
+                    CommunitySection::Members => this.members_open = !this.members_open,
+                }
+                cx.notify();
+            }))
             .into_any_element()
     }
 
@@ -653,50 +686,38 @@ impl Sidebar {
         cx: &mut Context<Sidebar>,
     ) -> AnyElement {
         let community = community.clone();
+        let icon = if private {
+            IconName::Lock
+        } else {
+            IconName::Hashtag
+        };
 
-        div()
+        Nav::new(id.to_hex())
-            .flex_shrink_0()
+            .label(name)
-            .rounded(cx.theme().radius)
+            .prefix(nav_icon(icon, cx))
-            .child(
+            .text_sm()
-                TreeRow::new(
+            .font_medium()
-                    ElementId::Name(SharedString::from(format!(
+            .selected(selected)
-                        "community-channel-{}",
+            .on_click(cx.listener(move |_this, _event, _window, cx| {
-                        id.to_hex()
+                community.update(cx, |community, cx| {
-                    ))),
+                    community.set_active_channel(id, cx);
-                    TreeRowKind::Room,
+                });
-                    name,
+                cx.notify();
-                )
+            }))
-                .icon(if private {
-                    IconName::Lock
-                } else {
-                    IconName::Message
-                })
-                .on_click(cx.listener(move |_this, _event, _window, cx| {
-                    community.update(cx, |community, cx| community.set_active_channel(id, cx));
-                    cx.notify();
-                })),
-            )
-            .when(selected, |this| this.bg(cx.theme().ghost_element_active))
             .into_any_element()
     }
 
-    fn member_row(&self, prefix: &str, public_key: PublicKey, cx: &App) -> AnyElement {
+    fn member_row(&self, public_key: &PublicKey, cx: &App) -> AnyElement {
         let persons = PersonRegistry::global(cx);
-        let person = persons.read(cx).get(&public_key, cx);
+        let person = persons.read(cx).get(public_key, cx);
 
-        div()
+        Nav::new(public_key.to_hex())
-            .flex_shrink_0()
+            .label(person.name())
-            .child(
+            .text_sm()
-                TreeRow::new(
+            .font_medium()
-                    ElementId::Name(SharedString::from(format!(
+            .when_some(
-                        "{prefix}-{}",
+                nav_avatar(Some(person.avatar_seed()), person.avatar(), cx),
-                        public_key.to_hex()
+                |this, avatar| this.prefix(avatar),
-                    ))),
-                    TreeRowKind::Room,
-                    person.name(),
-                )
-                .avatar(person.avatar_seed())
-                .picture(person.avatar()),
             )
             .into_any_element()
     }
@@ -770,27 +791,32 @@ impl Render for Sidebar {
                         window,
                         cx,
                     ))
+                    .child(
+                        div().absolute().inset_0().child(
+                            img(self.banner.clone())
+                                .size_full()
+                                .object_fit(ObjectFit::Cover),
+                        ),
+                    )
                     .child(
                         v_flex()
                             .size_full()
                             .justify_end()
                             .gap_4()
                             .p_4()
+                            .child(img("brand/headline.png").max_w_48())
                             .child(
-                                v_flex().child(div().font_semibold().child("Coop")).child(
+                                Button::new("import")
-                                    div()
+                                    .label("Import Identity")
-                                        .text_xs()
+                                    .custom(
-                                        .text_color(cx.theme().text_muted)
+                                        ButtonCustomVariant::new(window, cx)
-                                        .child("TODO"),
+                                            .color(gpui::white())
-                                ),
+                                            .foreground(gpui::black())
-                            )
+                                            .hover(gpui::white().opacity(0.9))
-                            .child(
+                                            .active(gpui::white().opacity(0.8)),
-                                Button::new("import-identity")
+                                    )
-                                    .label("Import identity")
+                                    .large()
-                                    .primary()
                                     .font_semibold()
-                                    .h_8()
-                                    .w_full()
                                     .on_click(|_, window, cx| {
                                         import::open(window, cx);
                                     }),

crates/workspace/src/sidebar/tree.rs

@@ -1,221 +0,0 @@
-use std::rc::Rc;
-
-use chat::Room;
-use community::{ChannelId, Community};
-use gpui::prelude::FluentBuilder;
-use gpui::{
-    App, ClickEvent, ElementId, Entity, ImageSource, InteractiveElement, IntoElement,
-    ParentElement, RenderOnce, SharedString, StatefulInteractiveElement, Styled, Window, div, px,
-};
-use nostr_sdk::prelude::PublicKey;
-use settings::AppSettings;
-use theme::ActiveTheme;
-use ui::avatar::{Avatar, PixelAvatar};
-use ui::{Icon, IconName, Selectable, Sizable, StyledExt, h_flex};
-
-pub enum SidebarRow {
-    Room { room: Entity<Room> },
-    Community { community: Entity<Community> },
-}
-
-/// A collapsible group of rows in the sidebar's community view.
-#[derive(Clone, Copy, PartialEq, Eq)]
-pub enum CommunitySection {
-    Channels,
-    Admins,
-    Members,
-}
-
-/// A row in the sidebar's community view.
-pub enum CommunityRow {
-    Section(CommunitySection),
-    Channel {
-        id: ChannelId,
-        name: SharedString,
-        private: bool,
-        selected: bool,
-    },
-    Member {
-        prefix: &'static str,
-        public_key: PublicKey,
-    },
-}
-
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-pub enum TreeRowKind {
-    Section,
-    Room,
-    Community,
-}
-
-#[derive(IntoElement)]
-pub struct TreeRow {
-    id: ElementId,
-    kind: TreeRowKind,
-    label: SharedString,
-    avatar: Option<SharedString>,
-    picture: Option<ImageSource>,
-    icon: Option<IconName>,
-    created_at: Option<SharedString>,
-    selected: bool,
-    #[allow(clippy::type_complexity)]
-    on_click: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
-}
-
-impl TreeRow {
-    pub fn new(
-        id: impl Into<ElementId>,
-        kind: TreeRowKind,
-        label: impl Into<SharedString>,
-    ) -> Self {
-        Self {
-            id: id.into(),
-            kind,
-            label: label.into(),
-            avatar: None,
-            picture: None,
-            icon: None,
-            created_at: None,
-            selected: false,
-            on_click: None,
-        }
-    }
-
-    /// Sets the seed for the row's generated avatar.
-    pub fn avatar(mut self, seed: impl Into<SharedString>) -> Self {
-        self.avatar = Some(seed.into());
-        self
-    }
-
-    /// Shows `picture` instead of the generated avatar.
-    pub fn picture(mut self, picture: Option<impl Into<ImageSource>>) -> Self {
-        self.picture = picture.map(Into::into);
-        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 created_at(mut self, created_at: impl Into<SharedString>) -> Self {
-        self.created_at = Some(created_at.into());
-        self
-    }
-
-    pub fn on_click(
-        mut self,
-        handler: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
-    ) -> Self {
-        self.on_click = Some(Rc::new(handler));
-        self
-    }
-}
-
-impl Selectable for TreeRow {
-    fn selected(mut self, selected: bool) -> Self {
-        self.selected = selected;
-        self
-    }
-
-    fn is_selected(&self) -> bool {
-        self.selected
-    }
-}
-
-impl RenderOnce for TreeRow {
-    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
-        let hide_avatar = AppSettings::get_hide_avatar(cx);
-
-        let is_section = self.kind == TreeRowKind::Section;
-        let is_room = self.kind == TreeRowKind::Room;
-        let is_community = self.kind == TreeRowKind::Community;
-        let is_selected = self.selected;
-
-        let avatar = if hide_avatar {
-            None
-        } else {
-            match (self.avatar, self.picture) {
-                (None, None) => None,
-                (seed, Some(picture)) => Some(
-                    Avatar::from_source(picture)
-                        .when_some(seed, |avatar, seed| avatar.seed(seed))
-                        .small()
-                        .flex_shrink_0()
-                        .into_any_element(),
-                ),
-                (Some(seed), None) => Some(
-                    PixelAvatar::new(seed)
-                        .small()
-                        .flex_shrink_0()
-                        .into_any_element(),
-                ),
-            }
-        };
-
-        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)
-            .w_full()
-            .h_10()
-            .px_2()
-            .gap_2()
-            .rounded(cx.theme().radius)
-            .when(is_section, |this| {
-                this.text_xs()
-                    .text_color(cx.theme().text_placeholder)
-                    .font_semibold()
-            })
-            .when(is_room || is_community, |this| this.text_sm())
-            .when_some(avatar, |this, avatar| this.child(avatar))
-            .child(
-                h_flex()
-                    .gap_1()
-                    .flex_1()
-                    .child(
-                        div()
-                            .truncate()
-                            .min_w_0()
-                            .when(is_room, |this| this.font_medium())
-                            .child(self.label),
-                    )
-                    .child(div().flex_1())
-                    .when(is_selected, |this| {
-                        this.child(
-                            Icon::new(IconName::CheckCircle)
-                                .small()
-                                .flex_shrink_0()
-                                .text_color(cx.theme().icon_accent),
-                        )
-                    })
-                    .when_some(self.created_at, |this, created_at| {
-                        this.child(
-                            div()
-                                .flex_shrink_0()
-                                .text_color(cx.theme().text_placeholder)
-                                .text_xs()
-                                .child(created_at),
-                        )
-                    }),
-            )
-            .when_some(self.on_click, |this, handler| {
-                this.cursor_pointer()
-                    .when(!is_section, |this| {
-                        this.hover(|this| this.bg(cx.theme().ghost_element_hover))
-                    })
-                    .on_click(move |event, window, cx| handler(event, window, cx))
-            })
-    }
-}

crates/workspace/src/sidebar/utils.rs

@@ -0,0 +1,58 @@
+use std::time::{SystemTime, UNIX_EPOCH};
+
+use gpui::prelude::FluentBuilder as _;
+use gpui::{AnyElement, App, ImageSource, IntoElement, ParentElement, SharedString, Styled, px};
+use settings::AppSettings;
+use theme::ActiveTheme;
+use ui::avatar::{Avatar, PixelAvatar};
+use ui::{Icon, IconName, Sizable, h_flex};
+
+pub(crate) fn nav_avatar(
+    seed: Option<impl Into<SharedString>>,
+    picture: Option<impl Into<ImageSource>>,
+    cx: &App,
+) -> Option<AnyElement> {
+    if AppSettings::get_hide_avatar(cx) {
+        return None;
+    }
+
+    match (seed.map(Into::into), picture.map(Into::into)) {
+        (None, None) => None,
+        (seed, Some(picture)) => Some(
+            Avatar::from_source(picture)
+                .when_some(seed, |avatar, seed| avatar.seed(seed))
+                .small()
+                .flex_shrink_0()
+                .into_any_element(),
+        ),
+        (Some(seed), None) => Some(
+            PixelAvatar::new(seed)
+                .small()
+                .flex_shrink_0()
+                .into_any_element(),
+        ),
+    }
+}
+
+pub(crate) fn nav_icon(icon: IconName, cx: &App) -> AnyElement {
+    h_flex()
+        .flex_shrink_0()
+        .w(px(20.))
+        .justify_center()
+        .text_color(cx.theme().icon_muted)
+        .child(Icon::new(icon).small())
+        .into_any_element()
+}
+
+/// Brand backgrounds shown behind the signed-out screen; one is picked at random.
+const SIGNED_OUT_BANNERS: [&str; 2] = ["brand/bg1.jpg", "brand/bg2.jpg"];
+
+/// Pick one of the signed-out backgrounds at random.
+pub(crate) fn pick_banner() -> SharedString {
+    let nanos = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .map(|elapsed| elapsed.subsec_nanos())
+        .unwrap_or_default();
+    let index = nanos as usize % SIGNED_OUT_BANNERS.len();
+    SIGNED_OUT_BANNERS[index].into()
+}