snapshot of https://github.com/flutter/samples.git (main, 2026-09-16; blobs > 131072B omitted)

platform_channels/lib/main.dart

@@ -0,0 +1,113 @@
+// Copyright 2020 The Flutter team. 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:go_router/go_router.dart';
+import 'package:platform_channels/src/add_pet_details.dart';
+import 'package:platform_channels/src/event_channel_demo.dart';
+import 'package:platform_channels/src/method_channel_demo.dart';
+import 'package:platform_channels/src/pet_list_screen.dart';
+import 'package:platform_channels/src/platform_image_demo.dart';
+
+void main() {
+  runApp(const PlatformChannelSample());
+}
+
+class PlatformChannelSample extends StatelessWidget {
+  const PlatformChannelSample({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp.router(
+      title: 'Platform Channel Sample',
+      theme: ThemeData(
+        snackBarTheme: SnackBarThemeData(
+          backgroundColor: Colors.blue[500],
+        ),
+      ),
+      routerConfig: router(),
+    );
+  }
+}
+
+GoRouter router([String? initialLocation]) {
+  return GoRouter(
+    initialLocation: initialLocation ?? '/',
+    routes: [
+      GoRoute(
+        path: '/',
+        builder: (context, state) => const HomePage(),
+        routes: [
+          GoRoute(
+            path: 'methodChannelDemo',
+            builder: (context, state) => const MethodChannelDemo(),
+          ),
+          GoRoute(
+            path: 'eventChannelDemo',
+            builder: (context, state) => const EventChannelDemo(),
+          ),
+          GoRoute(
+            path: 'platformImageDemo',
+            builder: (context, state) => const PlatformImageDemo(),
+          ),
+          GoRoute(
+            path: 'petListScreen',
+            builder: (context, state) => const PetListScreen(),
+            routes: [
+              GoRoute(
+                path: 'addPetDetails',
+                builder: (context, state) => const AddPetDetails(),
+              ),
+            ],
+          ),
+        ],
+      ),
+    ],
+  );
+}
+
+class DemoInfo {
+  final String demoTitle;
+  final String demoRoute;
+
+  DemoInfo(this.demoTitle, this.demoRoute);
+}
+
+List<DemoInfo> demoList = [
+  DemoInfo('MethodChannel Demo', '/methodChannelDemo'),
+  DemoInfo('EventChannel Demo', '/eventChannelDemo'),
+  DemoInfo('Platform Image Demo', '/platformImageDemo'),
+  DemoInfo('BasicMessageChannel Demo', '/petListScreen'),
+];
+
+class HomePage extends StatelessWidget {
+  const HomePage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Platform Channel Sample')),
+      body: ListView(
+        children: demoList.map((demoInfo) => DemoTile(demoInfo)).toList(),
+      ),
+    );
+  }
+}
+
+/// This widget is responsible for displaying the [ListTile] on [HomePage].
+class DemoTile extends StatelessWidget {
+  final DemoInfo demoInfo;
+
+  const DemoTile(this.demoInfo, {super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text(demoInfo.demoTitle),
+      onTap: () {
+        context.go(demoInfo.demoRoute);
+      },
+    );
+  }
+}