namer_app/lib/main.dart

@@ -26,128 +26,33 @@ class MyApp extends StatelessWidget {
 }
 
 class MyAppState extends ChangeNotifier {
-  var current = WordPair.random();
+  var current = WordPair.random();// ...
 
+  // ↓ Add this.
   void getNext() {
     current = WordPair.random();
     notifyListeners();
   }
-
-  var favorites = <WordPair>[];
-
-  void toggleFavorite() {
-    if (favorites.contains(current)) {
-      favorites.remove(current);
-    } else {
-      favorites.add(current);
-    }
-    notifyListeners();
-    print("Favorites are: ${favorites.toString()}");
-  }
 }
 
-class MyHomePage extends StatefulWidget {
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-
-  var selectedIndex = 0;
-
-  @override
-  Widget build(BuildContext context) {
-
-    Widget page;
-    switch (selectedIndex) {
-      case 0:
-        page = GeneratorPage();
-        break;
-      case 1:
-        page = Placeholder();
-        break;
-      default:
-        throw UnimplementedError('no widget for $selectedIndex');
-    }
-
-    return LayoutBuilder(
-      builder: (context, constraints) {
-        return Scaffold(
-          body: Row(
-            children: [
-              SafeArea(
-                child: NavigationRail(
-                  extended: constraints.maxWidth >= 600,
-                  destinations: [
-                    NavigationRailDestination(
-                      icon: Icon(Icons.home),
-                      label: Text('Home'),
-                    ),
-                    NavigationRailDestination(
-                      icon: Icon(Icons.favorite),
-                      label: Text('Favorites'),
-                    ),
-                  ],
-                  selectedIndex: selectedIndex,
-                  onDestinationSelected: (value) {
-                    setState(() {
-                      selectedIndex = value;
-                    });
-                  }
-                ),
-              ),
-              Expanded(
-                child: Container(
-                  color: Theme.of(context).colorScheme.primaryContainer,
-                  child: page,
-                ),
-              ),
-            ],
-          ),
-        );
-      }
-    );
-  }
-}
-
-class GeneratorPage extends StatelessWidget {
+class MyHomePage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     var appState = context.watch<MyAppState>();
     var pair = appState.current;
 
-    IconData icon;
-    if (appState.favorites.contains(pair)) {
-      icon = Icons.favorite;
-    } else {
-      icon = Icons.favorite_border;
-    }
-
-    return Center(
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
+    return Scaffold(
+      body: Column(
         children: [
+          Text('A random wordpair:'),
           BigCard(pair: pair),
-          SizedBox(height: 10),
-          Row(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              ElevatedButton.icon(
-                onPressed: () {
-                  appState.toggleFavorite();
-                },
-                icon: Icon(icon),
-                label: Text('Like'),
-              ),
-              SizedBox(width: 10),
-              ElevatedButton(
-                onPressed: () {
-                  appState.getNext();
-                },
-                child: Text('Next'),
-              ),
-            ],
+          ElevatedButton(
+            onPressed: () {
+              appState.getNext();
+            },
+            child: Text('Next'),
           ),
+
         ],
       ),
     );
@@ -169,15 +74,12 @@ class BigCard extends StatelessWidget {
       color: theme.colorScheme.onPrimary,
     );
 
+
     return Card(
       color: theme.colorScheme.primary,
       child: Padding(
         padding: const EdgeInsets.all(15.0),
-        child: Text(
-          pair.asLowerCase,
-          style: style,
-          semanticsLabel: "${pair.first} ${pair.second}",
-        ),
+        child: Text(pair.asLowerCase, style: style),
       ),
     );
   }