Replace third party notices page to oss license page

flutter-init.sh

@@ -11,9 +11,13 @@ cd src/ui/flutter_app || exit
 flutter config --no-analytics
 
 flutter pub get
+
 flutter pub global activate intl_utils
 flutter --no-color pub global run intl_utils:generate
 
+flutter pub run flutter_oss_licenses:generate.dart
+mv lib/oss_licenses.dart lib/generated
+
 mkdir -p $GEN_FILE_PATH || true
 
 echo "const Map<String, String> flutterVersion =" > $FLUTTER_VERSION_FILE

src/ui/flutter_app/lib/l10n/intl_de.arb

@@ -939,5 +939,9 @@
   "experiments": "Experimente",
   "@experiments": {
     "description": "Experiments"
+  },
+  "ossLicenses": "Open Source Lizenzen",
+  "@ossLicenses": {
+    "description": "Open source licenses"
   }
 }

src/ui/flutter_app/lib/l10n/intl_en.arb

@@ -939,5 +939,9 @@
   "experiments": "Experiments",
   "@experiments": {
     "description": "Experiments"
+  },
+  "ossLicenses": "Open source licenses",
+  "@ossLicenses": {
+    "description": "Open source licenses"
   }
 }

src/ui/flutter_app/lib/l10n/intl_fa.arb

@@ -939,5 +939,9 @@
   "experiments": "آزمایش",
   "@experiments": {
     "description": "Experiments"
+  },
+  "ossLicenses": "Open Source Lizenzen",
+  "@ossLicenses": {
+    "description": "مجوزهای منبع آزاد"
   }
 }

src/ui/flutter_app/lib/l10n/intl_hu.arb

@@ -939,5 +939,9 @@
   "experiments": "Kísérletek",
   "@experiments": {
     "description": "Experiments"
+  },
+  "ossLicenses": "Nyílt forráskódú licencek",
+  "@ossLicenses": {
+    "description": "Open source licenses"
   }
 }

src/ui/flutter_app/lib/l10n/intl_ro.arb

@@ -939,5 +939,9 @@
   "experiments": "Experimente",
   "@experiments": {
     "description": "Experiments"
+  },
+  "ossLicenses": "Licențe open source",
+  "@ossLicenses": {
+    "description": "Open source licenses"
   }
 }

src/ui/flutter_app/lib/l10n/intl_zh.arb

@@ -234,5 +234,6 @@
   "environmentVariables": "环境变量",
   "more": "更多",
   "experimental": "此仍属实验性功能。",
-  "experiments": "实验性功能"
+  "experiments": "实验性功能",
+  "ossLicenses": "开放源代码许可"
 }

src/ui/flutter_app/lib/widgets/about_page.dart

@@ -30,6 +30,7 @@ import 'package:url_launcher/url_launcher.dart';
 
 import 'license_page.dart';
 import 'list_item_divider.dart';
+import 'oss_license_page.dart';
 
 class AboutPage extends StatefulWidget {
   @override
@@ -135,7 +136,7 @@ class _AboutPageState extends State<AboutPage> {
       ListItemDivider(),
       SettingsListTile(
         context: context,
-        titleString: S.of(context).thirdPartyNotices,
+        titleString: S.of(context).ossLicenses,
         onTap: () {
           _launchThirdPartyNotices();
         },
@@ -216,6 +217,12 @@ class _AboutPageState extends State<AboutPage> {
   }
 
   _launchThirdPartyNotices() async {
+    Navigator.push(
+        context,
+        MaterialPageRoute(
+          builder: (context) => OssLicensesPage(),
+        ));
+    /*
     String? locale = "en_US";
 
     if (!Platform.isWindows) {
@@ -230,6 +237,7 @@ class _AboutPageState extends State<AboutPage> {
       _launchURL(
           'https://github.com/calcitem/Sanmill/wiki/third-party_notices');
     }
+    */
   }
 
   _launchPrivacyPolicy() async {

src/ui/flutter_app/lib/widgets/oss_license_page.dart

@@ -0,0 +1,126 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:sanmill/generated/l10n.dart';
+import 'package:sanmill/generated/oss_licenses.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+class FlutterLicense extends LicenseEntry {
+  final List<String> packages;
+  final List<LicenseParagraph> paragraphs;
+
+  FlutterLicense(this.packages, this.paragraphs);
+}
+
+/// display all used packages and their license
+class OssLicensesPage extends StatelessWidget {
+  static Future<List<String>> loadLicenses() async {
+    Stream<LicenseEntry> licenses() async* {
+      yield FlutterLicense([
+        'Sound Effects'
+      ], [
+        LicenseParagraph(
+            'CC-0\nhttps://freesound.org/people/unfa/sounds/243749/', 0)
+      ]);
+    }
+
+    LicenseRegistry.addLicense(licenses);
+
+    // merging non-dart based dependency list using LicenseRegistry.
+    final ossKeys = ossLicenses.keys.toList();
+    final lm = <String, List<String>>{};
+    await for (var l in LicenseRegistry.licenses) {
+      for (var p in l.packages) {
+        if (!ossKeys.contains(p)) {
+          final lp = lm.putIfAbsent(p, () => []);
+          lp.addAll(l.paragraphs.map((p) => p.text));
+          ossKeys.add(p);
+        }
+      }
+    }
+    for (var key in lm.keys) {
+      ossLicenses[key] = {'license': lm[key]!.join('\n')};
+    }
+    return ossKeys..sort();
+  }
+
+  static final _licenses = loadLicenses();
+
+  @override
+  Widget build(BuildContext context) => Scaffold(
+      appBar: AppBar(
+        title: Text(S.of(context).ossLicenses),
+      ),
+      body: FutureBuilder<List<String>>(
+          future: _licenses,
+          builder: (context, snapshot) => ListView.separated(
+              padding: const EdgeInsets.all(0),
+              itemCount: snapshot.data?.length ?? 0,
+              itemBuilder: (context, index) {
+                final key = snapshot.data![index];
+                final ossl = ossLicenses[key];
+                final version = ossl['version'];
+                final desc = ossl['description'];
+                return ListTile(
+                    title: Text('$key ${version ?? ''}'),
+                    subtitle: desc != null ? Text(desc) : null,
+                    trailing: Icon(Icons.chevron_right),
+                    onTap: () => Navigator.of(context).push(MaterialPageRoute(
+                        builder: (context) =>
+                            MiscOssLicenseSingle(name: key, json: ossl))));
+              },
+              separatorBuilder: (context, index) => const Divider())));
+}
+
+class MiscOssLicenseSingle extends StatelessWidget {
+  final String name;
+  final Map<String, dynamic> json;
+
+  String get version => json['version'] == null ? "" : json['version'];
+  String? get description => json['description'];
+  String get licenseText => json['license'];
+  String? get homepage => json['homepage'];
+
+  MiscOssLicenseSingle({required this.name, required this.json});
+
+  String _bodyText() => licenseText.split('\n').map((line) {
+        if (line.startsWith('//')) line = line.substring(2);
+        line = line.trim();
+        return line;
+      }).join('\n');
+
+  @override
+  Widget build(BuildContext context) => Scaffold(
+        appBar: AppBar(title: Text('$name $version')),
+        body: Container(
+            color: Theme.of(context).canvasColor,
+            child: ListView(children: <Widget>[
+              if (description != null)
+                Padding(
+                    padding: const EdgeInsets.only(
+                        top: 12.0, left: 12.0, right: 12.0),
+                    child: Text(description!,
+                        style: Theme.of(context)
+                            .textTheme
+                            .bodyText2!
+                            .copyWith(fontWeight: FontWeight.bold))),
+              if (homepage != null)
+                Padding(
+                    padding: const EdgeInsets.only(
+                        top: 12.0, left: 12.0, right: 12.0),
+                    child: InkWell(
+                      child: Text(homepage!,
+                          style: const TextStyle(
+                              color: Colors.blue,
+                              decoration: TextDecoration.underline)),
+                      onTap: () => launch(homepage!),
+                    )),
+              if (description != null || homepage != null) const Divider(),
+              Padding(
+                padding:
+                    const EdgeInsets.only(top: 12.0, left: 12.0, right: 12.0),
+                child: Text(_bodyText(),
+                    style: Theme.of(context).textTheme.bodyText2),
+              ),
+            ])),
+      );
+}

src/ui/flutter_app/pubspec.yaml

@@ -29,6 +29,7 @@ dependencies:
   #screen_recorder: ^0.0.2
 
 dev_dependencies:
+  flutter_oss_licenses: ^1.0.1
   flutter_test:
     sdk: flutter
   msix: ^2.1.0