Don't show subspaces in top-level spaces lists

lib/pages/chat_list/chat_list_view.dart

@@ -138,17 +138,14 @@ class ChatListView extends StatelessWidget {
                   builder: (context) {
                     final allSpaces =
                         client.rooms.where((room) => room.isSpace);
-                    // #Pangea
+                    final rootSpaces = allSpaces
-                    // final rootSpaces = allSpaces
+                        .where(
-                    //     .where(
+                          (space) => !allSpaces.any(
-                    //       (space) => !allSpaces.any(
+                            (parentSpace) => parentSpace.spaceChildren
-                    //         (parentSpace) => parentSpace.spaceChildren
+                                .any((child) => child.roomId == space.id),
-                    //             .any((child) => child.roomId == space.id),
+                          ),
-                    //       ),
+                        )
-                    //     )
+                        .toList();
-                    //     .toList();
-                    final rootSpaces = allSpaces.toList();
-                    // Pangea#
                     final destinations = getNavigationDestinations(context);
 
                     return SizedBox(
@@ -228,9 +225,9 @@ class ChatListView extends StatelessWidget {
                                 NavigationDestinationLabelBehavior.alwaysHide,
                             height: 64,
                             shadowColor:
-                                Theme.of(context).colorScheme.onBackground,
+                                Theme.of(context).colorScheme.onSurface,
                             surfaceTintColor:
-                                Theme.of(context).colorScheme.background,
+                                Theme.of(context).colorScheme.surface,
                             selectedIndex: controller.selectedIndex,
                             onDestinationSelected:
                                 controller.onDestinationSelected,

lib/pages/chat_list/space_view.dart

@@ -572,21 +572,19 @@ class _SpaceViewState extends State<SpaceView> {
     final allSpaces = client.rooms.where((room) => room.isSpace);
     if (activeSpaceId == null) {
       final rootSpaces = allSpaces
-          // #Pangea
+          .where(
-          // .where(
+            (space) =>
-          //  (space) =>
+                !allSpaces.any(
-          //      !allSpaces.any(
+                  (parentSpace) => parentSpace.spaceChildren
-          //        (parentSpace) => parentSpace.spaceChildren
+                      .any((child) => child.roomId == space.id),
-          //            .any((child) => child.roomId == space.id),
+                ) &&
-          //      ) &&
+                space
-          //      space
+                    .getLocalizedDisplayname(MatrixLocals(L10n.of(context)!))
-          //          .getLocalizedDisplayname(MatrixLocals(L10n.of(context)!))
+                    .toLowerCase()
-          //          .toLowerCase()
+                    .contains(
-          //          .contains(
+                      widget.controller.searchController.text.toLowerCase(),
-          //            widget.controller.searchController.text.toLowerCase(),
+                    ),
-          //          ),
+          )
-          //)
-          // Pangea#
           .toList();
 
       return SafeArea(