feat: add app bar with dynamic header

.gitignore

@@ -7,6 +7,7 @@
 # Icon must end with two \r
 Icon
 
+
 # Thumbnails
 ._*
 
@@ -491,6 +492,11 @@ __pycache__/
 # Tabs Studio
 *.tss
 
+#Dart Tools
+package_config.json
+package_config_subset
+version
+
 # Telerik's JustMock configuration file
 *.jmconfig
 

lib/components/cardComponent.dart

@@ -1,10 +1,8 @@
 import 'package:flutter/material.dart';
 
 class CardComponent extends StatelessWidget {
-  final String title;
-  final String description;
 
-  const CardComponent({super.key, required this.title, required this.description});
+  const CardComponent({super.key});
 
   @override
   Widget build(BuildContext context) {
@@ -16,11 +14,6 @@ class CardComponent extends StatelessWidget {
           padding: const EdgeInsets.all(16.0),
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
-            children: <Widget>[
-              Text(title, style: const TextStyle(fontSize: 24.0)),
-              const SizedBox(height: 8.0),
-              Text(description, style: const TextStyle(fontSize: 16.0)),
-            ],
           ),
         ),
       ),

lib/views/navigation/navigationScreen.dart

@@ -11,11 +11,15 @@ class NavigationScreen extends StatefulWidget {
 
 class NavigationScreenState extends State<NavigationScreen> {
   int _selectedIndex = 0;
+  final _pages = ["Page 1", "Page 2", "Page 3"];
+  String _selectedPage = "Page 1";
+
   final PageController _pageController = PageController(initialPage: 0);
 
   void _onItemTapped(int index) {
     setState(() {
       _selectedIndex = index;
+      _selectedPage = _pages[index];
       _pageController.animateToPage(index,
           duration: const Duration(milliseconds: 300), curve: Curves.easeInOut);
     });
@@ -24,11 +28,15 @@ class NavigationScreenState extends State<NavigationScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
+      appBar: AppBar(
+        title: Text(_selectedPage),
+      ),
       body: PageView(
         controller: _pageController,
         children: _widgetOptions,
         onPageChanged: (int index) {
           setState(() {
+            _selectedPage = _pages[index];
             _selectedIndex = index;
           });
         },
@@ -57,30 +65,21 @@ class NavigationScreenState extends State<NavigationScreen> {
   static final List<Widget> _widgetOptions = <Widget>[
     Swiper(
       itemBuilder: (BuildContext context, int index) {
-        return const CardComponent(
+        return const CardComponent();
-          title: 'Page 1',
-          description: 'This is page 1',
-        );
       },
       itemCount: 1,
       loop: false,
     ),
     Swiper(
       itemBuilder: (BuildContext context, int index) {
-        return const CardComponent(
+        return const CardComponent();
-          title: 'Page 2',
-          description: 'This is page 2',
-        );
       },
       itemCount: 1,
       loop: false,
     ),
     Swiper(
       itemBuilder: (BuildContext context, int index) {
-        return const CardComponent(
+        return const CardComponent();
-          title: 'Page 3',
-          description: 'This is page 3',
-        );
       },
       itemCount: 1,
       loop: false,