View messages for a room

lib/login.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import 'package:zenith/chats.dart';
+import 'package:zenith/rooms.dart';
 import 'package:zenith/zenith_client_provider.dart';
 
 class LoginPage extends StatefulWidget {
@@ -29,7 +29,7 @@ class _LoginPageState extends State<LoginPage> {
     if (!mounted) return;
     Navigator.pushAndRemoveUntil(
         context,
-        MaterialPageRoute(builder: (context) => const ChatsPage()),
+        MaterialPageRoute(builder: (context) => const RoomsPage()),
         (route) => false);
   }
 

lib/main.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:matrix/matrix.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import 'package:zenith/chats.dart';
+import 'package:zenith/rooms.dart';
 import 'package:zenith/login.dart';
 import 'package:provider/provider.dart';
 import 'package:zenith/zenith_client_provider.dart';
@@ -66,7 +66,7 @@ class _MyHomePageState extends State<MyHomePage> {
     if (!savedCreds) {
       return const LoginPage();
     } else {
-      return const ChatsPage();
+      return const RoomsPage();
     }
   }
 }

lib/room.dart

@@ -0,0 +1,77 @@
+import 'package:flutter/material.dart';
+import 'package:matrix/matrix.dart';
+
+class RoomPage extends StatefulWidget {
+  const RoomPage({super.key, required this.room});
+
+  final Room room;
+
+  @override
+  State<RoomPage> createState() => _RoomPageState();
+}
+
+class _RoomPageState extends State<RoomPage> {
+  Timeline? timeline;
+
+  void updateTimeline() async {
+    final newTimeline = await widget.room.getTimeline(
+        eventContextId: widget.room.fullyRead, onUpdate: () => setState(() {}));
+    setState(() {
+      timeline = newTimeline;
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    updateTimeline();
+    widget.room.onUpdate.stream.listen((event) {
+      updateTimeline();
+    });
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    timeline?.cancelSubscriptions();
+    widget.room.onUpdate.close();
+  }
+
+  void sendMessage() {}
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+        title: Text(widget.room.getLocalizedDisplayname()),
+      ),
+      body: Padding(
+          padding: const EdgeInsets.all(16.0),
+          child: Column(
+            children: timeline == null
+                ? [const CircularProgressIndicator()]
+                : [
+                    Expanded(
+                      child: ListView.builder(
+                          itemCount: timeline?.events.length,
+                          reverse: true,
+                          itemBuilder: (context, index) => ListTile(
+                                title: Text(timeline!
+                                        .events[index]
+                                        .senderFromMemoryOrFallback
+                                        .displayName ??
+                                    ""),
+                                subtitle: Text(timeline!.events[index].body),
+                              )),
+                    )
+                  ],
+          )),
+      floatingActionButton: FloatingActionButton(
+        onPressed: sendMessage,
+        tooltip: 'Send message',
+        child: const Icon(Icons.send),
+      ),
+    );
+  }
+}

lib/rooms.dart

@@ -1,15 +1,17 @@
 import 'package:flutter/material.dart';
+import 'package:matrix/matrix.dart';
 import 'package:provider/provider.dart';
+import 'package:zenith/room.dart';
 import 'package:zenith/zenith_client_provider.dart';
 
-class ChatsPage extends StatefulWidget {
+class RoomsPage extends StatefulWidget {
-  const ChatsPage({super.key});
+  const RoomsPage({super.key});
 
   @override
-  State<ChatsPage> createState() => _ChatsPageState();
+  State<RoomsPage> createState() => _RoomsPageState();
 }
 
-class _ChatsPageState extends State<ChatsPage> {
+class _RoomsPageState extends State<RoomsPage> {
   final serverController = TextEditingController();
   final usernameController = TextEditingController();
   final passwordController = TextEditingController();
@@ -21,6 +23,11 @@ class _ChatsPageState extends State<ChatsPage> {
 
   void sendMessage() {}
 
+  void viewRoom(Room room) {
+    Navigator.push(
+        context, MaterialPageRoute(builder: (context) => RoomPage(room: room)));
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -36,9 +43,11 @@ class _ChatsPageState extends State<ChatsPage> {
               return const CircularProgressIndicator();
             else
               return ListView.builder(
+                  itemCount: provider.client.rooms.length,
                   itemBuilder: (context, index) => ListTile(
                         title: Text(provider.client.rooms[index]
                             .getLocalizedDisplayname()),
+                        onTap: () => viewRoom(provider.client.rooms[index]),
                       ));
           },
         )),