go_router should allow setting requestFocus

packages/go_router/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 10.1.0
+
+- Supports setting `requestFocus`.
+
 ## 10.0.0
 
 - **BREAKING CHANGE**:

packages/go_router/lib/src/builder.dart

@@ -45,6 +45,7 @@ class RouteBuilder {
     required this.restorationScopeId,
     required this.observers,
     required this.onPopPageWithRouteMatch,
+    this.requestFocus = true,
   });
 
   /// Builder function for a go router with Navigator.
@@ -63,6 +64,12 @@ class RouteBuilder {
   /// its history.
   final String? restorationScopeId;
 
+  /// Whether or not the navigator created by this builder and it's new topmost route should request focus
+  /// when the new route is pushed onto the navigator.
+  ///
+  /// Defaults to true.
+  final bool requestFocus;
+
   /// NavigatorObserver used to receive notifications when navigating in between routes.
   /// changes.
   final List<NavigatorObserver> observers;
@@ -137,6 +144,7 @@ class RouteBuilder {
         navigatorKey,
         observers: observers,
         restorationScopeId: restorationScopeId,
+        requestFocus: requestFocus,
       ),
     );
   }
@@ -258,14 +266,18 @@ class RouteBuilder {
 
         // Build the Navigator for this shell route
         Widget buildShellNavigator(
-            List<NavigatorObserver>? observers, String? restorationScopeId) {
+          List<NavigatorObserver>? observers,
+          String? restorationScopeId, {
+          bool requestFocus = true,
+        }) {
           return _buildNavigator(
             pagePopContext.onPopPage,
             keyToPages[shellNavigatorKey]!,
             shellNavigatorKey,
             observers: observers ?? const <NavigatorObserver>[],
             restorationScopeId: restorationScopeId,
             heroController: heroController,
+            requestFocus: requestFocus,
           );
         }
 
@@ -298,13 +310,15 @@ class RouteBuilder {
     List<NavigatorObserver> observers = const <NavigatorObserver>[],
     String? restorationScopeId,
     HeroController? heroController,
+    bool requestFocus = true,
   }) {
     final Widget navigator = Navigator(
       key: navigatorKey,
       restorationScopeId: restorationScopeId,
       pages: pages,
       observers: observers,
       onPopPage: onPopPage,
+      requestFocus: requestFocus,
     );
     if (heroController != null) {
       return HeroControllerScope(

packages/go_router/lib/src/delegate.dart

@@ -26,6 +26,7 @@ class GoRouterDelegate extends RouterDelegate<RouteMatchList>
     required List<NavigatorObserver> observers,
     required this.routerNeglect,
     String? restorationScopeId,
+    bool requestFocus = true,
   }) : _configuration = configuration {
     builder = RouteBuilder(
       configuration: configuration,
@@ -35,6 +36,7 @@ class GoRouterDelegate extends RouterDelegate<RouteMatchList>
       restorationScopeId: restorationScopeId,
       observers: observers,
       onPopPageWithRouteMatch: _handlePopPageWithRouteMatch,
+      requestFocus: requestFocus,
     );
   }
 

packages/go_router/lib/src/router.dart

@@ -49,6 +49,8 @@ typedef GoExceptionHandler = void Function(
 /// See [Error handling](https://pub.dev/documentation/go_router/latest/topics/Error%20handling-topic.html)
 /// for more details.
 ///
+/// To disable automatically requesting focus when new routes are pushed to the navigator, set `requestFocus` to false.
+///
 /// See also:
 /// * [Configuration](https://pub.dev/documentation/go_router/latest/topics/Configuration-topic.html)
 /// * [GoRoute], which provides APIs to define the routing table.
@@ -83,6 +85,7 @@ class GoRouter implements RouterConfig<RouteMatchList> {
     bool debugLogDiagnostics = false,
     GlobalKey<NavigatorState>? navigatorKey,
     String? restorationScopeId,
+    bool requestFocus = true,
   })  : backButtonDispatcher = RootBackButtonDispatcher(),
         assert(
           initialExtra == null || initialLocation != null,
@@ -147,6 +150,7 @@ class GoRouter implements RouterConfig<RouteMatchList> {
         ...observers ?? <NavigatorObserver>[],
       ],
       restorationScopeId: restorationScopeId,
+      requestFocus: requestFocus,
       // wrap the returned Navigator to enable GoRouter.of(context).go() et al,
       // allowing the caller to wrap the navigator themselves
       builderWithNav: (BuildContext context, Widget child) =>

packages/go_router/pubspec.yaml

@@ -1,7 +1,7 @@
 name: go_router
 description: A declarative router for Flutter based on Navigation 2 supporting
   deep linking, data-driven routes and more
-version: 10.0.0
+version: 10.1.0
 repository: https://github.com/flutter/packages/tree/main/packages/go_router
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+go_router%22
 

packages/go_router/test/request_focus.dart

@@ -0,0 +1,61 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:go_router/go_router.dart';
+
+void main() {
+  testWidgets('GoRouter does not request focus if requestFocus is false',
+      (WidgetTester tester) async {
+    final GlobalKey innerKey = GlobalKey();
+    final FocusScopeNode focusNode = FocusScopeNode();
+    final GoRouter router = GoRouter(
+      initialLocation: '/',
+      routes: <GoRoute>[
+        GoRoute(
+          path: '/',
+          name: 'home',
+          builder: (_, __) => const Text('A'),
+        ),
+        GoRoute(
+          path: '/second',
+          name: 'second',
+          builder: (_, __) => Text('B', key: innerKey),
+        ),
+      ],
+      requestFocus: false,
+    );
+
+    await tester.pumpWidget(Column(
+      children: <Widget>[
+        FocusScope(node: focusNode, child: Container()),
+        Expanded(
+          child: MaterialApp.router(
+            routerConfig: router,
+          ),
+        ),
+      ],
+    ));
+
+    expect(find.text('A'), findsOneWidget);
+    expect(find.text('B', skipOffstage: false), findsNothing);
+    expect(focusNode.hasFocus, false);
+    focusNode.requestFocus();
+    await tester.pumpAndSettle();
+    expect(focusNode.hasFocus, true);
+
+    router.pushNamed('second');
+    await tester.pumpAndSettle();
+    expect(find.text('A', skipOffstage: false), findsOneWidget);
+    expect(find.text('B'), findsOneWidget);
+    expect(focusNode.hasFocus, true);
+
+    router.pop();
+    await tester.pumpAndSettle();
+    expect(find.text('A'), findsOneWidget);
+    expect(find.text('B', skipOffstage: false), findsNothing);
+    expect(focusNode.hasFocus, true);
+  });
+}

packages/go_router/test/test_helpers.dart

@@ -149,6 +149,7 @@ Future<GoRouter> createRouter(
   GoRouterWidgetBuilder? errorBuilder,
   String? restorationScopeId,
   GoExceptionHandler? onException,
+  bool requestFocus = true,
 }) async {
   final GoRouter goRouter = GoRouter(
     routes: routes,
@@ -160,6 +161,7 @@ Future<GoRouter> createRouter(
     errorBuilder: errorBuilder,
     navigatorKey: navigatorKey,
     restorationScopeId: restorationScopeId,
+    requestFocus: requestFocus,
   );
   await tester.pumpWidget(
     MaterialApp.router(