Allow swipe to navigate between pages

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=1.0.27
-app.versionCode=28
+app.versionName=1.0.28
+app.versionCode=29

lib/cubit/bottom_nav_cubit.dart

@@ -5,6 +5,9 @@ class BottomNavCubit extends HydratedCubit<int> {
 
   void updateIndex(int index) => emit(index);
 
+  void movePrevious() => emit((state > 0) ? state - 1 : state);
+  void moveNext() => emit((state < 3) ? state + 1 : state);
+
   void getDemoPage() => emit(0);
   void getGraphPage() => emit(1);
   void getSettingsPage() => emit(2);

lib/ui/screens/skeleton_screen.dart

@@ -33,6 +33,16 @@ class _SkeletonScreenState extends State<SkeletonScreen> {
       create: (BuildContext context) => SettingsCubit(),
       child: BlocProvider<BottomNavCubit>(
         create: (BuildContext context) => BottomNavCubit(),
+        child: BlocBuilder<BottomNavCubit, int>(
+          builder: (BuildContext context, int state) {
+            return GestureDetector(
+              onHorizontalDragEnd: (dragDetail) {
+                if (dragDetail.velocity.pixelsPerSecond.dx < 1) {
+                  context.read<BottomNavCubit>().moveNext();
+                } else {
+                  context.read<BottomNavCubit>().movePrevious();
+                }
+              },
               child: Scaffold(
                 extendBodyBehindAppBar: false,
                 appBar: StandardAppBar(),
@@ -40,12 +50,16 @@ class _SkeletonScreenState extends State<SkeletonScreen> {
                   builder: (BuildContext context, int state) {
                     return AnimatedSwitcher(
                       duration: const Duration(milliseconds: 300),
-                  child: pageNavigation.elementAt(state));
+                      child: pageNavigation.elementAt(state),
+                    );
                   },
                 ),
                 bottomNavigationBar: const BottomNavBar(),
                 backgroundColor: Theme.of(context).colorScheme.background,
               ),
+            );
+          },
+        ),
       ),
     );
   }

lib/ui/widgets/bottom_nav_bar.dart

@@ -21,7 +21,8 @@ class BottomNavBar extends StatelessWidget {
           topRight: Radius.circular(16),
         ),
       ),
-      child: BlocBuilder<BottomNavCubit, int>(builder: (BuildContext context, int state) {
+      child: BlocBuilder<BottomNavCubit, int>(
+        builder: (BuildContext context, int state) {
           return BottomNavigationBar(
             currentIndex: state,
             onTap: (int index) => context.read<BottomNavCubit>().updateIndex(index),
@@ -49,7 +50,8 @@ class BottomNavBar extends StatelessWidget {
               ),
             ],
           );
-      }),
+        },
+      ),
     );
   }
 }

pubspec.yaml

@@ -3,7 +3,7 @@ description: A random application, for testing purpose only.
 
 publish_to: 'none'
 
-version: 1.0.27+28
+version: 1.0.28+29
 
 environment:
   sdk: '^3.0.0'