Add source code and about URLs

recursive_routing/lib/common/strings.dart

@@ -9,7 +9,9 @@ library;
 const String appName = 'Flutter Recursive Routing';
 const String recursiveRoutingScreenTitle = 'Recursive Routing';
 String recursiveLevel(int level) => 'Level $level';
-const String goHomeTitle = 'Go back to the first level';
 const String goUpTooltip = 'Go up to the previous level';
 const String goDownTooltip = 'Go down to the next level';
 const String addTooltip = 'Increment counter to check state keeping';
+const String goHomeMenuItem = 'Go back to the first level';
+const String viewSourceMenuItem = 'View source code';
+const String aboutMenuItem = 'About these experiments';

recursive_routing/lib/common/urls.dart

@@ -0,0 +1,11 @@
+// Copyright 2020-2024 Hellogramming. All rights reserved.
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file or at
+// https://hellogramming.com/flutter_experiments/license/.
+
+/// URL constants used in the app.
+library;
+
+const String viewSourceUrl = 'https://github.com/Hellogramming/flutter_experiments';
+
+const String aboutUrl = 'https://hellogramming.com/flutterexperiments/';

recursive_routing/lib/screens/recursive_routing_screen.dart

@@ -5,7 +5,10 @@
 
 import 'package:flutter/material.dart';
 
+import 'package:url_launcher/url_launcher.dart';
+
 import '../common/strings.dart' as strings;
+import '../common/urls.dart' as urls;
 import '../utils/color_utils.dart' as color_utils;
 
 /// The list of accent colors for the recursive routing screens.
@@ -64,14 +67,22 @@ class _RecursiveRoutingScreenState extends State<RecursiveRoutingScreen> {
   /// Performs the tasks of the app bar actions.
   void _onAppBarAction(_AppBarActions action) {
     switch (action) {
+      // Increment the counter
       case _AppBarActions.incrementCounter:
-        // Increment the counter
         setState(() => _counter++);
         break;
+      // Go back to the first level of the recursive routing
       case _AppBarActions.goHome:
-        // Go back to the first level of the recursive routing
         Navigator.popUntil(context, (route) => route.isFirst);
         break;
+      // Open the source code of the experiments in the browser
+      case _AppBarActions.viewSource:
+        launchUrl(Uri.parse(urls.viewSourceUrl));
+        break;
+      // Open the about page of the experiments in the browser
+      case _AppBarActions.about:
+        launchUrl(Uri.parse(urls.aboutUrl));
+        break;
     }
   }
 
@@ -132,6 +143,8 @@ class _RecursiveRoutingScreenState extends State<RecursiveRoutingScreen> {
 enum _AppBarActions {
   incrementCounter,
   goHome,
+  viewSource,
+  about,
 }
 
 /// The app bar of the recursive routing screen.
@@ -178,7 +191,20 @@ class _AppBar extends StatelessWidget implements PreferredSizeWidget {
           itemBuilder: (_) => [
             const PopupMenuItem(
               value: _AppBarActions.goHome,
-              child: Text(strings.goHomeTitle),
+              child: Text(strings.goHomeMenuItem),
+            ),
+
+            // Add a divider between the menu items
+            const PopupMenuDivider(),
+
+            const PopupMenuItem(
+              value: _AppBarActions.viewSource,
+              child: Text(strings.viewSourceMenuItem),
+            ),
+
+            const PopupMenuItem(
+              value: _AppBarActions.about,
+              child: Text(strings.aboutMenuItem),
             ),
           ],
         ),

recursive_routing/pubspec.lock

@@ -75,6 +75,11 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -139,6 +144,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -192,6 +205,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.2"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "9d06212b1362abc2f0f0d78e6f09f726608c74e3b9462e8368bb03314aa8d603"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "0dea215895a4d254401730ca0ba8204b29109a34a99fb06ae559a2b60988d2de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.13"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: e43b677296fadce447e987a2f519dcf5f6d1e527dc35d01ffab4fff5b8a7063e
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: e2b9622b4007f97f504cd64c0128309dfb978ae66adbe944125ed9e1750f06af
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "769549c999acdb42b8bcfa7c43d72bf79a382ca7441ab18a808e101149daf672"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "772638d3b34c779ede05ba3d38af34657a05ac55b06279ea6edd409e323dca8e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "44cf3aabcedde30f2dba119a9dea3b0f2672fbe6fa96e85536251d678216b3c4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.3"
   vector_math:
     dependency: transitive
     description:
@@ -208,6 +285,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.5"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
 sdks:
   dart: ">=3.5.4 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  flutter: ">=3.24.0"

recursive_routing/pubspec.yaml

@@ -31,6 +31,7 @@ dependencies:
   flutter:
     sdk: flutter
 
+  url_launcher: ^6.3.1
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.