fix: Room upgrade

lib/l10n/intl_en.arb

@@ -81,6 +81,16 @@
     "type": "text",
     "placeholders": {}
   },
+  "roomVersion": "Room version",
+  "@roomVersion": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "goToTheNewRoom": "Go to the new room",
+  "@goToTheNewRoom": {
+    "type": "text",
+    "placeholders": {}
+  },
   "alreadyHaveAnAccount": "Already have an account?",
   "@alreadyHaveAnAccount": {
     "type": "text",

lib/views/chat.dart

@@ -701,15 +701,38 @@ class _ChatState extends State<Chat> {
                 ConnectionStatusHeader(),
                 if (room.getState(EventTypes.RoomTombstone) != null)
                   Container(
-                    height: 56,
+                    height: 72,
+                    child: Material(
                       color: Theme.of(context).secondaryHeaderColor,
                       child: ListTile(
-                      leading: Icon(Icons.upgrade_outlined),
-                      title: Text(room
+                        leading: CircleAvatar(
+                          foregroundColor: Theme.of(context).accentColor,
+                          backgroundColor: Theme.of(context).backgroundColor,
+                          child: Icon(Icons.upgrade_outlined),
+                        ),
+                        title: Text(
+                          room
                               .getState(EventTypes.RoomTombstone)
                               .parsedTombstoneContent
-                          .body),
+                              .body,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                        subtitle: Text(L10n.of(context).goToTheNewRoom),
                         onTap: () 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: () => room.client.joinRoom(room
@@ -729,6 +752,7 @@ class _ChatState extends State<Chat> {
                         },
                       ),
                     ),
+                  ),
                 Expanded(
                   child: FutureBuilder<bool>(
                     future: getTimeline(context),

lib/views/chat_permissions_settings.dart

@@ -141,32 +141,35 @@ class ChatPermissionsSettings extends StatelessWidget {
                                   .getState(EventTypes.RoomCreate)
                                   .content['room_version'] ??
                               '1';
-                          final shouldHaveVersion =
-                              snapshot.data.mRoomVersions.defaultVersion;
 
                           return ListTile(
-                            title: Text('Current room version: $roomVersion'),
-                            subtitle: roomVersion == shouldHaveVersion
-                                ? null
-                                : Text(
-                                    'Upgrade to $shouldHaveVersion available!',
-                                    style: TextStyle(
-                                        fontWeight: FontWeight.bold,
-                                        color: Theme.of(context).accentColor),
-                                  ),
+                            title: Text(
+                                '${L10n.of(context).roomVersion}: $roomVersion'),
                             onTap: () async {
                               final newVersion =
                                   await showConfirmationDialog<String>(
                                 context: context,
-                                title: 'Choose Room Version',
+                                title: L10n.of(context)
+                                    .replaceRoomWithNewerVersion,
                                 actions: snapshot
                                     .data.mRoomVersions.available.entries
                                     .where((r) => r.key != roomVersion)
                                     .map((version) => AlertDialogAction(
                                         key: version.key,
                                         label:
-                                            '${version.key} (${version.value.toString().split('.').last})')),
+                                            '${version.key} (${version.value.toString().split('.').last})'))
+                                    .toList(),
                               );
+                              if (newVersion == null ||
+                                  OkCancelResult.cancel ==
+                                      await showOkCancelAlertDialog(
+                                        context: context,
+                                        okLabel: L10n.of(context).yes,
+                                        cancelLabel: L10n.of(context).cancel,
+                                        title: L10n.of(context).areYouSure,
+                                      )) {
+                                return;
+                              }
                               await showFutureLoadingDialog(
                                 context: context,
                                 future: () =>