feat(platform_helper): import platform helper into pinball

lib/select_character/view/character_selection_page.dart

@@ -56,7 +56,7 @@ class CharacterSelectionView extends StatelessWidget {
                     child: SizedBox(
                       height: height,
                       width: height * 1.4,
-                      child: const HowToPlayDialog(),
+                      child: HowToPlayDialog(),
                     ),
                   ),
                 );

lib/start_game/widgets/how_to_play_dialog.dart

@@ -2,12 +2,12 @@
 
 import 'dart:async';
 
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:pinball/gen/gen.dart';
 import 'package:pinball/l10n/l10n.dart';
 import 'package:pinball/theme/theme.dart';
 import 'package:pinball_ui/pinball_ui.dart';
+import 'package:platform_helper/platform_helper.dart';
 
 @visibleForTesting
 enum Control {
@@ -52,7 +52,13 @@ extension on Control {
 }
 
 class HowToPlayDialog extends StatefulWidget {
-  const HowToPlayDialog({Key? key}) : super(key: key);
+  HowToPlayDialog({
+    Key? key,
+    @visibleForTesting PlatformHelper? platformHelper,
+  })  : platformHelper = platformHelper ?? PlatformHelper(),
+        super(key: key);
+
+  final PlatformHelper platformHelper;
 
   @override
   State<HowToPlayDialog> createState() => _HowToPlayDialogState();
@@ -78,8 +84,7 @@ class _HowToPlayDialogState extends State<HowToPlayDialog> {
 
   @override
   Widget build(BuildContext context) {
-    final isMobile = defaultTargetPlatform == TargetPlatform.iOS ||
-        defaultTargetPlatform == TargetPlatform.android;
+    final isMobile = widget.platformHelper.isMobile;
     return PixelatedDecoration(
       header: const _HowToPlayHeader(),
       body: isMobile ? const _MobileBody() : const _DesktopBody(),

pubspec.lock

@@ -513,6 +513,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.0"
+  platform_helper:
+    dependency: "direct main"
+    description:
+      path: "packages/platform_helper"
+      relative: true
+    source: path
+    version: "1.0.0+1"
   plugin_platform_interface:
     dependency: transitive
     description:

pubspec.yaml

@@ -37,6 +37,8 @@ dependencies:
     path: packages/pinball_theme
   pinball_ui:
     path: packages/pinball_ui
+  platform_helper:
+    path: packages/platform_helper
 
 dev_dependencies:
   bloc_test: ^9.0.2