Update for Flutter 3.10 beta (#1746)

## Pre-launch Checklist

- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I updated/added relevant documentation (doc comments with `///`).
- [ ] All existing and new tests are passing.

---------

Co-authored-by: David Iglesias <ditman@gmail.com>
Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: John Ryan <ryjohn@google.com>

deeplink_store_example/lib/main.dart

@@ -30,14 +30,18 @@ class MyApp extends StatelessWidget {
       debugShowCheckedModeBanner: false,
       routerConfig: GoRouter(
         routes: [
-          GoRoute(path: '/', builder: (_, __) => const ProductList(),
+          GoRoute(
+            path: '/',
+            builder: (_, __) => const ProductList(),
             routes: [
               GoRoute(path: ':id', builder: (_, __) => const ProductDetails()),
             ],
           ),
-          GoRoute(path: '/category/:category', builder: (_, __) => const ProductCategoryList()),
+          GoRoute(
+              path: '/category/:category',
+              builder: (_, __) => const ProductCategoryList()),
         ],
       ),
     );
   }
-}
+}

deeplink_store_example/lib/model/products_repository.dart

@@ -264,18 +264,12 @@ class ProductsRepository {
   }
 }
 
-String getCategoryTitle(Category category) {
-  switch(category) {
-    case Category.all:
-      return 'All';
-    case Category.accessories:
-      return 'Accessories';
-    case Category.clothing:
-      return 'Clothing';
-    case Category.home:
-      return 'Home Decorations';
-  }
-}
+String getCategoryTitle(Category category) => switch (category) {
+      Category.all => 'All',
+      Category.accessories => 'Accessories',
+      Category.clothing => 'Clothing',
+      Category.home => 'Home Decorations'
+    };
 
 class Product {
   const Product({

deeplink_store_example/lib/product_category_list.dart

@@ -26,18 +26,21 @@ class ProductCategoryList extends StatelessWidget {
   Widget build(BuildContext context) {
     final GoRouterState state = GoRouterState.of(context);
     final Category category = Category.values.firstWhere(
-      (Category value) => value.toString().contains(state.params['category']!),
+      (Category value) =>
+          value.toString().contains(state.pathParameters['category']!),
       orElse: () => Category.all,
     );
-    final List<Widget> children = ProductsRepository.loadProducts(category: category)
-        .map<Widget>((Product p) => RowItem(product: p))
-        .toList();
+    final List<Widget> children =
+        ProductsRepository.loadProducts(category: category)
+            .map<Widget>((Product p) => RowItem(product: p))
+            .toList();
     return Scaffold(
       backgroundColor: Styles.scaffoldBackground,
       body: CustomScrollView(
         slivers: <Widget>[
           SliverAppBar(
-            title: Text(getCategoryTitle(category), style: Styles.productListTitle),
+            title: Text(getCategoryTitle(category),
+                style: Styles.productListTitle),
             backgroundColor: Styles.scaffoldAppBarBackground,
             pinned: true,
           ),

deeplink_store_example/lib/product_details.dart

@@ -23,8 +23,9 @@ class ProductDetails extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final String currentId = GoRouterState.of(context).params['id']!;
-    final Product product = ProductsRepository.loadProduct(id: int.parse(currentId));
+    final String currentId = GoRouterState.of(context).pathParameters['id']!;
+    final Product product =
+        ProductsRepository.loadProduct(id: int.parse(currentId));
     return Scaffold(
       body: ListView(
         children: <Widget>[
@@ -40,7 +41,7 @@ class ProductDetails extends StatelessWidget {
   }
 }
 
-class ProductPicture extends StatelessWidget{
+class ProductPicture extends StatelessWidget {
   const ProductPicture({super.key, required this.product});
 
   final Product product;
@@ -63,4 +64,4 @@ class ProductPicture extends StatelessWidget{
       ],
     );
   }
-}
+}

deeplink_store_example/lib/product_list.dart

@@ -24,8 +24,8 @@ class ProductList extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final List<Widget> children = ProductsRepository.loadProducts()
-      .map<Widget>((Product p) => RowItem(product: p))
-      .toList();
+        .map<Widget>((Product p) => RowItem(product: p))
+        .toList();
     return Scaffold(
       backgroundColor: Styles.scaffoldBackground,
       body: CustomScrollView(

deeplink_store_example/pubspec.yaml

@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=3.0.0-290.0.dev <4.0.0'
+  sdk: ^3.0.0-0
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -36,7 +36,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   shrine_images: ^2.0.2
-  go_router: ^6.5.5
+  go_router: ^7.0.0
 
 dev_dependencies:
   flutter_test: