refactor: Improved UX for room upgrades

assets/l10n/intl_en.arb

@@ -3205,5 +3205,6 @@
   "takeAPhoto": "Take a photo",
   "recordAVideo": "Record a video",
   "optionalMessage": "(Optional) message...",
-  "notSupportedOnThisDevice": "Not supported on this device"
+  "notSupportedOnThisDevice": "Not supported on this device",
+  "enterNewChat": "Enter new chat"
 }

lib/config/setting_keys.dart

@@ -36,7 +36,7 @@ abstract class SettingKeys {
       'chat.fluffy.display_chat_details_column';
   static const String noEncryptionWarningShown =
       'chat.fluffy.no_encryption_warning_shown';
-  static const String shareKeysWith = 'chat.fluffy.share_keys_with';
+  static const String shareKeysWith = 'chat.fluffy.share_keys_with_2';
 }
 
 enum AppSettings<T> {

lib/pages/chat/chat.dart

@@ -1050,35 +1050,23 @@ class ChatController extends State<ChatPageWithRoom>
   }
 
   void goToNewRoomAction() async {
-    if (OkCancelResult.ok !=
-        await showOkCancelAlertDialog(
-          context: context,
-          title: L10n.of(context).goToTheNewRoom,
-          message: room
-              .getState(EventTypes.RoomTombstone)!
-              .parsedTombstoneContent
-              .body,
-          okLabel: L10n.of(context).ok,
-          cancelLabel: L10n.of(context).cancel,
-        )) {
-      return;
-    }
     final result = await showFutureLoadingDialog(
       context: context,
-      future: () async {
+      future: () => room.client.joinRoom(
-        final roomId = room.client.joinRoom(
+        room
-          room
+            .getState(EventTypes.RoomTombstone)!
-              .getState(EventTypes.RoomTombstone)!
+            .parsedTombstoneContent
-              .parsedTombstoneContent
+            .replacementRoom,
-              .replacementRoom,
+      ),
-        );
+    );
-        await room.leave();
+    if (result.error != null) return;
-        return roomId;
+    if (!mounted) return;
-      },
+    context.go('/rooms/${result.result!}');
+
+    await showFutureLoadingDialog(
+      context: context,
+      future: room.leave,
     );
-    if (result.error == null) {
-      context.go('/rooms/${result.result!}');
-    }
   }
 
   void onSelectMessage(Event event) {

lib/pages/chat/chat_view.dart

@@ -169,11 +169,6 @@ class ChatView extends StatelessWidget {
             if (scrollUpBannerEventId != null) {
               appbarBottomHeight += ChatAppBarListTile.fixedHeight;
             }
-            final tombstoneEvent =
-                controller.room.getState(EventTypes.RoomTombstone);
-            if (tombstoneEvent != null) {
-              appbarBottomHeight += ChatAppBarListTile.fixedHeight;
-            }
             return Scaffold(
               appBar: AppBar(
                 actionsIconTheme: IconThemeData(
@@ -212,18 +207,6 @@ class ChatView extends StatelessWidget {
                     mainAxisSize: MainAxisSize.min,
                     children: [
                       PinnedEvents(controller),
-                      if (tombstoneEvent != null)
-                        ChatAppBarListTile(
-                          title: tombstoneEvent.parsedTombstoneContent.body,
-                          leading: const Padding(
-                            padding: EdgeInsets.all(8.0),
-                            child: Icon(Icons.upgrade_outlined),
-                          ),
-                          trailing: TextButton(
-                            onPressed: controller.goToNewRoomAction,
-                            child: Text(L10n.of(context).goToTheNewRoom),
-                          ),
-                        ),
                       if (scrollUpBannerEventId != null)
                         ChatAppBarListTile(
                           leading: IconButton(
@@ -300,7 +283,21 @@ class ChatView extends StatelessWidget {
                               child: ChatEventList(controller: controller),
                             ),
                           ),
-                          if (controller.room.canSendDefaultMessages &&
+                          if (controller.room.isExtinct)
+                            Container(
+                              margin: EdgeInsets.only(
+                                bottom: bottomSheetPadding,
+                                left: bottomSheetPadding,
+                                right: bottomSheetPadding,
+                              ),
+                              width: double.infinity,
+                              child: ElevatedButton.icon(
+                                icon: const Icon(Icons.chevron_right),
+                                label: Text(L10n.of(context).enterNewChat),
+                                onPressed: controller.goToNewRoomAction,
+                              ),
+                            )
+                          else if (controller.room.canSendDefaultMessages &&
                               controller.room.membership == Membership.join)
                             Container(
                               margin: EdgeInsets.only(

lib/pages/chat_access_settings/chat_access_settings_controller.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart' hide Visibility;
 
 import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:go_router/go_router.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/pages/chat_access_settings/chat_access_settings_page.dart';
@@ -179,10 +180,13 @@ class ChatAccessSettingsController extends State<ChatAccessSettings> {
             )) {
       return;
     }
-    await showFutureLoadingDialog(
+    final result = await showFutureLoadingDialog(
       context: context,
       future: () => room.client.upgradeRoom(room.id, newVersion),
     );
+    if (result.error != null) return;
+    if (!mounted) return;
+    context.go('/rooms/${room.id}');
   }
 
   Future<void> addAlias() async {