Move sandbox button on setting tab

android/app/src/main/AndroidManifest.xml

@@ -23,7 +23,8 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
+            android:windowSoftInputMode="adjustResize"
+            android:exported="true">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues

ios/Runner.xcodeproj/project.pbxproj

@@ -492,4 +492,4 @@
 /* End XCConfigurationList section */
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
-}
+}

lib/screens/history.dart

@@ -33,7 +33,7 @@ class HistoryScreen extends StatelessWidget with ChangeNotifier {
     CesiumPlusProvider _cesiumPlusProvider =
         Provider.of<CesiumPlusProvider>(context, listen: false);
     log.i('Build pubkey : ' + pubkey!);
-    WidgetsBinding.instance!.addPostFrameCallback((_) {});
+    WidgetsBinding.instance?.addPostFrameCallback((_) {});
 
     _historyProvider.balance = _historyProvider.transBC = null;
 

lib/screens/home.dart

@@ -69,6 +69,20 @@ class HomeScreen extends StatelessWidget {
                   );
                 },
               ),
+              ListTile(
+                key: const Key('substrateSandbox'),
+                title: const Text('SUBSTRATE SANDBOX'),
+                onTap: () {
+                  Navigator.pop(context);
+                  Navigator.push(
+                    context,
+                    MaterialPageRoute(builder: (context) {
+                      return const SubstrateSandBox();
+                    }),
+                  );
+                },
+              ),
+
               // ListTile(
               //   title: const Text('A propos'),
               //   onTap: () {
@@ -86,9 +100,11 @@ class HomeScreen extends StatelessWidget {
       body: Builder(
         builder: (ctx) => StatefulWrapper(
             onInit: () {
-              WidgetsBinding.instance!.addPostFrameCallback((_) async {
+              WidgetsBinding.instance?.addPostFrameCallback((_) async {
                 if (!_sub.sdkReady && !_sub.sdkLoading) await _sub.initApi();
-                if (_sub.sdkReady && !_sub.nodeConnected) await _sub.connectNode();
+                if (_sub.sdkReady && !_sub.nodeConnected) {
+                  await _sub.connectNode();
+                }
                 if (isWalletsExists) homeClass.snackNode(ctx);
               });
             },
@@ -186,24 +202,6 @@ Widget geckHome(context) {
             ]),
       ),
       const SizedBox(height: 15),
-      Row(mainAxisAlignment: MainAxisAlignment.center, children: <Widget>[
-        ElevatedButton(
-          style: ElevatedButton.styleFrom(
-            primary: yellowC, // background
-            onPrimary: Colors.black, // foreground
-          ),
-          onPressed: () => Navigator.push(
-            context,
-            MaterialPageRoute(builder: (context) {
-              return const SubstrateSandBox();
-            }),
-          ),
-          child: const Text(
-            'SUBSTRATE SANDBOX',
-            style: TextStyle(fontSize: 20),
-          ),
-        ),
-      ]),
       Expanded(
         flex: 1,
         child: Container(

lib/screens/myWallets/wallet_options.dart

@@ -422,7 +422,7 @@ class WalletOptions extends StatelessWidget {
       onTap: !walletProvider.isDefaultWallet
           ? () async {
               await walletProvider.deleteWallet(context, wallet);
-              WidgetsBinding.instance!.addPostFrameCallback((_) {
+              WidgetsBinding.instance?.addPostFrameCallback((_) {
                 _myWalletProvider.listWallets =
                     _myWalletProvider.readAllWallets(_currentChest);
                 _myWalletProvider.rebuildWidget();

pubspec.lock

@@ -368,13 +368,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "5.3.2"
-  flutter_launcher_icons:
-    dependency: "direct main"
-    description:
-      name: flutter_launcher_icons
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.9.2"
   flutter_lints:
     dependency: "direct main"
     description:
@@ -572,6 +565,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
+  icons_launcher:
+    dependency: "direct dev"
+    description:
+      name: icons_launcher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.3"
   image:
     dependency: transitive
     description:
@@ -779,14 +779,14 @@ packages:
       name: package_info_plus
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.0"
+    version: "1.4.2"
   package_info_plus_linux:
     dependency: transitive
     description:
       name: package_info_plus_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.5"
   package_info_plus_macos:
     dependency: transitive
     description:
@@ -807,14 +807,14 @@ packages:
       name: package_info_plus_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   package_info_plus_windows:
     dependency: transitive
     description:
       name: package_info_plus_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   path:
     dependency: transitive
     description:
@@ -1295,6 +1295,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
+  universal_io:
+    dependency: transitive
+    description:
+      name: universal_io
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
   unorm_dart:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -25,7 +25,6 @@ dependencies:
   confirm_dialog: ^1.0.0
   crypto: ^3.0.1
   fast_base58: ^0.2.0
-  flutter_launcher_icons: ^0.9.2
   flutter_lints: ^1.0.4
   flutter_logs: ^2.1.4
   flutter_svg: ^0.22.0
@@ -71,7 +70,7 @@ dependencies:
   dio: ^4.0.4
   desktop_window: ^0.4.0
   durt: ^0.1.6
-  package_info_plus: ^1.3.0
+  package_info_plus: ^1.4.2
   polkawallet_sdk: #^0.4.1 ## Wait for merging PR: https://github.com/polkawallet-io/sdk/pull/19
     # path: ../substrate-sdk
     git:
@@ -79,13 +78,13 @@ dependencies:
       ref: fixAndroidActivityVersion
 
 flutter_icons:
-  android: "ic_launcher"
+  android: true
   ios: true
   image_path: "assets/icon/gecko_flat.png"
-  cupertino_icons: ^1.0.0
   remove_alpha_ios: true
 
 dev_dependencies:
+  icons_launcher: ^1.1.3
   build_runner: ^2.1.2
   flutter_test:
     sdk: flutter