Final version

gui/lib/src/page/pages.dart

@@ -0,0 +1,43 @@
+import 'dart:collection';
+
+import 'package:fluent_ui/fluent_ui.dart';
+import 'package:get/get_rx/src/rx_types/rx_types.dart';
+import 'package:reboot_launcher/src/page/abstract/page.dart';
+import 'package:reboot_launcher/src/page/implementation/authenticator_page.dart';
+import 'package:reboot_launcher/src/page/implementation/info_page.dart';
+import 'package:reboot_launcher/src/page/implementation/matchmaker_page.dart';
+import 'package:reboot_launcher/src/page/implementation/play_page.dart';
+import 'package:reboot_launcher/src/page/implementation/server_browser_page.dart';
+import 'package:reboot_launcher/src/page/implementation/server_host_page.dart';
+import 'package:reboot_launcher/src/page/implementation/settings_page.dart';
+
+final List<RebootPage> pages = [
+  const PlayPage(),
+  const HostPage(),
+  const BrowsePage(),
+  const AuthenticatorPage(),
+  const MatchmakerPage(),
+  const InfoPage(),
+  const SettingsPage()
+];
+
+final RxInt pageIndex = RxInt(0);
+
+final HashMap<int, GlobalKey> _pageKeys = HashMap();
+
+GlobalKey appKey = GlobalKey();
+GlobalKey get pageKey {
+  var index = pageIndex.value;
+  var key = _pageKeys[index];
+  if(key != null) {
+    return key;
+  }
+
+  var result = GlobalKey();
+  _pageKeys[index] = result;
+  return result;
+}
+
+List<int> get pagesWithButtonIndexes => pages.where((page) => page.hasButton)
+    .map((page) => page.index)
+    .toList();