mercredi 9h14 -6 ça fait pi

tuto1/lib/main.dart

@@ -27,6 +27,7 @@ class MyApp extends StatelessWidget {
   }
 }
 
+
 class MyAppState extends ChangeNotifier {
   var current = WordPair.random();
 
@@ -53,44 +54,60 @@ class MyHomePage extends StatefulWidget {
   State<MyHomePage> createState() => _MyHomePageState();
 }
 
-class _MyHomePag State extends State<MyHomePage> {
+class _MyHomePageState extends State<MyHomePage> {
 
   var selectedIndex = 0;
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      body: Row(
-        children: [
-          SafeArea(
-            child: NavigationRail(
-              extended: false,
-              destinations: [
-                NavigationRailDestination(
-                  icon: Icon(Icons.home),
-                  label: Text('Home'),
+    Widget page;
+    switch (selectedIndex) {
+      case 0:
+        page = GeneratorPage();
+        break;
+      case 1:
+        page = FavoritePage();
+        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) {
+                    print('selected: $value');
+                    setState(() {
+                      selectedIndex = value;
+                    });
+                  },
                 ),
-                NavigationRailDestination(
-                  icon: Icon(Icons.favorite),
-                  label: Text('Favorites'),
+              ),
+              Expanded(
+                child: Container(
+                  color: Theme.of(context).colorScheme.primaryContainer,
+                  child: page,
                 ),
-              ],
-              selectedIndex: selectedIndex,
-              onDestinationSelected: (value) {
-                print('selected: $value');
-                setState(() {
-                  selectedIndex = value;
-                });
-              },
-            ),
-          ),
-          Expanded(
-            child: Container(
-              color: Theme.of(context).colorScheme.primaryContainer,
-              child: GeneratorPage(),
-            ),
+              ),
+            ],
           ),
-        ],
-      ),
+        );
+      }
     );
   }
 }
@@ -170,3 +187,26 @@ class BigCard extends StatelessWidget {
   }
 }
 
+
+class FavoritePage extends StatelessWidget {
+
+  
+  @override
+  Widget build(BuildContext context) {
+    var appState = context.watch<MyAppState>();
+    var favorites = appState.favorites;
+    return Scaffold(
+      
+      body: Column(children: [
+
+        Text('Favorites'),
+        for (var fav in favorites)
+          Text(fav.asLowerCase),
+        
+      ],)
+
+
+
+    );
+  }
+}
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