Added keyboard checks

lib/presentation/views/home/create_game_view.dart

@@ -77,7 +77,15 @@ class _CreateGameViewState extends State<CreateGameView> {
 
   @override
   Widget build(BuildContext context) {
-    return CupertinoPageScaffold(
+    return PopScope(
+        canPop: false,
+        onPopInvokedWithResult: (bool didPop, dynamic result) async {
+          if (!didPop) {
+            await _keyboardDelay();
+            if (context.mounted) Navigator.pop(context);
+          }
+        },
+        child: CupertinoPageScaffold(
             resizeToAvoidBottomInset: false,
             navigationBar: CupertinoNavigationBar(
               previousPageTitle: AppLocalizations.of(context).games,
@@ -129,6 +137,9 @@ class _CreateGameViewState extends State<CreateGameView> {
                         ],
                       ),
                       onTap: () async {
+                        await _keyboardDelay();
+
+                        if (context.mounted) {
                           final selectedMode = await Navigator.push(
                             context,
                             CupertinoPageRoute(
@@ -142,6 +153,7 @@ class _CreateGameViewState extends State<CreateGameView> {
                           setState(() {
                             gameMode = selectedMode ?? gameMode;
                           });
+                        }
                       },
                     ),
                   ),
@@ -197,12 +209,13 @@ class _CreateGameViewState extends State<CreateGameView> {
                                       '${AppLocalizations.of(context).player} ${index + 1}',
                                   padding: const EdgeInsets.all(12),
                                   decoration: const BoxDecoration(),
-                              textInputAction:
-                                  index + 1 < _playerNameTextControllers.length
+                                  textInputAction: index + 1 <
+                                          _playerNameTextControllers.length
                                       ? TextInputAction.next
                                       : TextInputAction.done,
                                   onSubmitted: (_) {
-                                if (index + 1 < _playerNameFocusNodes.length) {
+                                    if (index + 1 <
+                                        _playerNameFocusNodes.length) {
                                       _playerNameFocusNodes[index + 1]
                                           .requestFocus();
                                     } else {
@@ -268,13 +281,15 @@ class _CreateGameViewState extends State<CreateGameView> {
                               ],
                             ),
                             onPressed: () {
-                          if (_playerNameTextControllers.length < maxPlayers) {
+                              if (_playerNameTextControllers.length <
+                                  maxPlayers) {
                                 setState(() {
                                   _playerNameTextControllers
                                       .add(TextEditingController());
                                   _playerNameFocusNodes.add(FocusNode());
                                 });
-                            WidgetsBinding.instance.addPostFrameCallback((_) {
+                                WidgetsBinding.instance
+                                    .addPostFrameCallback((_) {
                                   _playerNameFocusNodes.last.requestFocus();
                                 });
                               } else {
@@ -296,13 +311,9 @@ class _CreateGameViewState extends State<CreateGameView> {
                             color: CustomTheme.primaryColor,
                           ),
                         ),
-                    onPressed: () {
-                      FocusScope.of(context).unfocus();
-                      Future.delayed(
-                          const Duration(
-                              milliseconds: Constants.kKeyboardDelay), () {
+                        onPressed: () async {
+                          await _keyboardDelay();
                           _checkAllGameAttributes();
-                      });
                         },
                       ),
                     ),
@@ -319,7 +330,7 @@ class _CreateGameViewState extends State<CreateGameView> {
                   })
                 ],
               ),
-        )));
+            ))));
   }
 
   /// Returns a widget that displays the currently selected game mode in the View.
@@ -460,8 +471,18 @@ class _CreateGameViewState extends State<CreateGameView> {
     );
   }
 
+  Future<void> _keyboardDelay() async {
+    if (!KeyboardVisibilityController().isVisible) {
+      return;
+    } else {
+      FocusScope.of(context).unfocus();
+      await Future.delayed(
+          const Duration(milliseconds: Constants.kKeyboardDelay), () {});
+    }
+  }
+
   @override
-  void dispose() {
+  Future<void> dispose() async {
     _gameTitleTextController.dispose();
     for (var controller in _playerNameTextControllers) {
       controller.dispose();