Feature 15: Add user list

lib/pages/home.dart

@@ -5,8 +5,9 @@ import 'package:flutter/material.dart';
 import 'package:flutter_font_icons/flutter_font_icons.dart';
 import 'package:provider/provider.dart';
 import 'package:tuple/tuple.dart';
+import 'package:weechat/relay/nicklist.dart';
+import 'package:weechat/widgets/channel/user_list.dart';
 import 'package:weechat/widgets/home/channel_list_item.dart';
-import 'package:weechat/pages/log.dart';
 import 'package:weechat/pages/log/event_logger.dart';
 import 'package:weechat/pages/settings.dart';
 import 'package:weechat/pages/settings/config.dart';
@@ -108,10 +109,8 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
           return _suspend();
         }
       case AppLifecycleState.detached:
-        {
-          break;
-        }
       case AppLifecycleState.inactive:
+      case AppLifecycleState.hidden:
         {
           break;
         }
@@ -313,20 +312,25 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
           _channelListDrawerChanged(_relayConnection!, isOpen);
         }
       },
+      endDrawer: _userListDrawer(context),
       appBar: AppBar(
         title: _title(),
         actions: [
+          // show users button if connected
+          if (cs.connected)
+            Builder(
+              builder: (context) => IconButton(
+                icon: const Icon(Icons.group),
+                onPressed: () => _toggleUserList(context),
+              ),
+            ),
+          // settings button
           IconButton(
+            icon: const Icon(Icons.settings),
             onPressed: () {
-              Navigator.of(context).push(LogPage.route());
+              Navigator.of(context).push(SettingsPage.route());
             },
-            icon: const Icon(Feather.info),
-          ),
-          IconButton(
-              onPressed: () {
-                Navigator.of(context).push(SettingsPage.route());
-              },
-              icon: const Icon(Icons.settings)),
+          )
         ],
       ),
 
@@ -387,6 +391,30 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
     });
   }
 
+  Widget? _userListDrawer(BuildContext context) {
+    if (_relayBuffer != null) {
+      return Drawer(
+        child: UserListWidget(
+          nicklist: RelayBufferNicklist(
+            bufferId: _relayBuffer!.bufferPointer,
+            connection: _relayBuffer!.relayConnection,
+          ),
+        ),
+      );
+    } else {
+      return const Drawer();
+    }
+  }
+
+  void _toggleUserList(BuildContext context) {
+    final scaff = Scaffold.of(context);
+    if (scaff.isEndDrawerOpen) {
+      scaff.closeEndDrawer();
+    } else {
+      scaff.openEndDrawer();
+    }
+  }
+
   Widget? _channelListDrawer(BuildContext context) {
     final con = RelayConnection.of(context, listen: false);
     if (!con.isConnected) return null;

lib/pages/settings.dart

@@ -3,6 +3,7 @@ import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:flutter_font_icons/flutter_font_icons.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:weechat/pages/log.dart';
 import 'package:weechat/pages/settings/config.dart';
 
 class SettingsPage extends StatefulWidget {
@@ -23,6 +24,14 @@ class _SettingsState extends State<SettingsPage> {
     return Scaffold(
       appBar: AppBar(
         title: Text(loc.settingsTitle),
+        actions: [
+          IconButton(
+            onPressed: () {
+              Navigator.of(context).push(LogPage.route());
+            },
+            icon: const Icon(Feather.info),
+          ),
+        ],
       ),
       body: ListView(
         children: [

lib/relay/nicklist.dart

@@ -0,0 +1,55 @@
+import 'package:weechat/relay/connection.dart';
+import 'package:weechat/relay/protocol/message_body.dart';
+
+class NicklistData {
+  final String name;
+  final String color;
+  final String prefix;
+  final String prefix_color;
+
+  NicklistData({
+    required this.name,
+    required this.color,
+    required this.prefix,
+    required this.prefix_color,
+  });
+}
+
+class RelayBufferNicklist {
+  final RelayConnection connection;
+  final String bufferId;
+
+  RelayBufferNicklist({
+    required this.connection,
+    required this.bufferId,
+  });
+
+  Map<String, List<NicklistData>> get groups => Map.unmodifiable(_groups);
+  final Map<String, List<NicklistData>> _groups = {};
+
+  Future<List<NicklistData>?> load() async {
+    return await connection.command(
+      "nicklist $bufferId",
+      callback: (RelayMessageBody body) {
+        final lst = <NicklistData>[];
+        for (final hdata in body.objects()) {
+          for (final obj in hdata.objects) {
+            print(obj);
+            // sort objects into _groups
+            if (obj.values[0] == "\x01") {
+              continue;
+            } else {
+              lst.add(NicklistData(
+                name: obj.values[3],
+                color: obj.values[4],
+                prefix: obj.values[5],
+                prefix_color: obj.values[6],
+              ));
+            }
+          }
+        }
+        return lst;
+      },
+    );
+  }
+}

lib/widgets/channel/user_list.dart

@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+import 'package:weechat/relay/nicklist.dart';
+
+class UserListWidget extends StatefulWidget {
+  final RelayBufferNicklist nicklist;
+
+  const UserListWidget({
+    required this.nicklist,
+    super.key,
+  });
+
+  @override
+  State<StatefulWidget> createState() {
+    return _State();
+  }
+}
+
+Future? _request;
+
+class _State extends State<UserListWidget> {
+  RelayBufferNicklist get nicklist => widget.nicklist;
+
+  _State();
+
+  @override
+  Widget build(BuildContext context) {
+    // request nicklist from server
+    _request ??= nicklist.load();
+
+    return FutureBuilder(
+        future: _request,
+        builder: (context, snapshot) {
+          if (!snapshot.hasData) {
+            return _loading();
+          } else if (snapshot.data == null) {
+            return _failed();
+          } else {
+            return _userList(context, snapshot.data!);
+          }
+        });
+  }
+
+  Widget _loading() => Container();
+  Widget _failed() => Container();
+
+  Widget _userList(BuildContext context, List<NicklistData> nicks) {
+    return ListView(
+      children: nicks.map((nick) => _userWidget(context, nick)).toList(),
+    );
+  }
+
+  Widget _userWidget(BuildContext context, NicklistData nick) {
+    return ListTile(
+      title: Text("${nick.prefix}${nick.name}"),
+    );
+  }
+}

lib/widgets/home/channel_list_item.dart

@@ -24,26 +24,25 @@ class ChannelListItem extends StatelessWidget {
       );
 
   @override
-  Widget build(BuildContext context,
-  {
+  Widget build(
+    BuildContext context, {
     RelayHotlistEntry? hotlist,
     Future Function(BuildContext)? openBuffer,
   }) {
-
     final theme = Theme.of(context);
 
     var titleColor = theme.disabledColor;
     var captionColor = theme.colorScheme.onSurface.withAlpha(100);
 
     switch (hotlist?.priority) {
       case 0: // GUI_HOTLIST_LOW
-        titleColor = theme.colorScheme.inverseSurface.withAlpha(200);
+        titleColor = theme.colorScheme.onSurface.withAlpha(180);
         break;
       case 1: // GUI_HOTLIST_MESSAGE
-        titleColor = theme.colorScheme.secondary;
+        titleColor = theme.colorScheme.onSurface;
         break;
       case 2: // GUI_HOTLIST_PRIVATE
-        titleColor = theme.colorScheme.secondary;
+        titleColor = theme.colorScheme.onSurface;
         break;
       case 3: // GUI_HOTLIST_HIGHLIGHT
         titleColor = theme.colorScheme.primary;

macos/Flutter/ephemeral/Flutter-Generated.xcconfig

@@ -3,8 +3,8 @@ FLUTTER_ROOT=E:\dev\flutter
 FLUTTER_APPLICATION_PATH=E:\dev\weechat
 COCOAPODS_PARALLEL_CODE_SIGN=true
 FLUTTER_BUILD_DIR=build
-FLUTTER_BUILD_NAME=1.24.10
-FLUTTER_BUILD_NUMBER=16
+FLUTTER_BUILD_NAME=1.24.12
+FLUTTER_BUILD_NUMBER=18
 DART_OBFUSCATION=false
 TRACK_WIDGET_CREATION=true
 TREE_SHAKE_ICONS=false

macos/Flutter/ephemeral/flutter_export_environment.sh

@@ -4,8 +4,8 @@ export "FLUTTER_ROOT=E:\dev\flutter"
 export "FLUTTER_APPLICATION_PATH=E:\dev\weechat"
 export "COCOAPODS_PARALLEL_CODE_SIGN=true"
 export "FLUTTER_BUILD_DIR=build"
-export "FLUTTER_BUILD_NAME=1.24.10"
-export "FLUTTER_BUILD_NUMBER=16"
+export "FLUTTER_BUILD_NAME=1.24.12"
+export "FLUTTER_BUILD_NUMBER=18"
 export "DART_OBFUSCATION=false"
 export "TRACK_WIDGET_CREATION=true"
 export "TREE_SHAKE_ICONS=false"