fix(about): změnit about stránku na AboutDialog

closes #26

lib/lang/lang.dart

@@ -133,12 +133,12 @@ abstract class Languages {
 
   // About
 
-  String get usedLibs;
-
   String get license;
 
   String get copyright;
 
+  String get source;
+
   // Nastavení
 
   String get settings;

lib/lang/lang_cz.dart

@@ -148,9 +148,6 @@ class LanguageCz extends Languages {
   @override
   String get tuesday => "Úterý";
 
-  @override
-  String get usedLibs => "Použité knihovny:";
-
   @override
   String get username => "Uživatelské jméno";
 
@@ -234,4 +231,7 @@ class LanguageCz extends Languages {
 
   @override
   String get jump => "Přeskočit";
+
+  @override
+  String get source => "Zdrojový kód";
 }

lib/lang/lang_en.dart

@@ -55,7 +55,7 @@ class LanguageEn extends Languages {
   String get inExchange => "ON EXCHANGE";
 
   @override
-  String get license => "Released under GNU GPLv3";
+  String get license => "Released under the GNU GPLv3";
 
   @override
   String get loading => "Loading...";
@@ -148,9 +148,6 @@ class LanguageEn extends Languages {
   @override
   String get tuesday => "Tuesday";
 
-  @override
-  String get usedLibs => "Used libraries:";
-
   @override
   String get username => "Username";
 
@@ -232,4 +229,7 @@ class LanguageEn extends Languages {
 
   @override
   String get jump => "Jump";
+
+  @override
+  String get source => "Source code";
 }

lib/okna/about.dart

@@ -1,109 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:url_launcher/url_launcher.dart';
-
-import '../lang/lang.dart';
-
-class AboutPage extends StatefulWidget {
-  const AboutPage({Key? key}) : super(key: key);
-
-  @override
-  State<AboutPage> createState() => _AboutPageState();
-}
-
-class _AboutPageState extends State<AboutPage> {
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: Text(Languages.of(context)!.about),
-      ),
-      body: Center(
-        child: SizedBox(
-          height: MediaQuery.of(context).size.height,
-          width: MediaQuery.of(context).size.width - 50,
-          child: SingleChildScrollView(
-            child: Column(mainAxisSize: MainAxisSize.min, children: [
-              const Text("OpenCanteen", style: TextStyle(fontSize: 30)),
-              Text(Languages.of(context)!.copyright),
-              InkWell(
-                  onTap: () => launchUrl(Uri.parse(
-                      "https://github.com/hernikplays/opencanteen/blob/main/LICENSE")),
-                  child: Text(Languages.of(context)!.license)),
-              const SizedBox(height: 15),
-              Text(Languages.of(context)!.usedLibs,
-                  style: const TextStyle(fontSize: 19)),
-              const SizedBox(height: 10),
-              cudlik(
-                  "Flutter",
-                  "Copyright 2014 The Flutter Authors. All rights reserved, licence BSD 3-Clause",
-                  "https://github.com/flutter/flutter/blob/master/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "Flutter_secure_storage",
-                  "Copyright 2017 German Saprykin. All rights reserved, licence BSD 3-Clause",
-                  "https://github.com/mogol/flutter_secure_storage/blob/develop/flutter_secure_storage/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "url_launcher",
-                  "Copyright 2013 The Flutter Authors. All rights reserved, licence BSD 3-Clause",
-                  "https://github.com/flutter/plugins/blob/main/packages/url_launcher/url_launcher/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "canteenlib",
-                  "Copyright (c) 2022 Matyáš Caras and contributors, licence MIT",
-                  "https://github.com/hernikplays/canteenlib/blob/main/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "path_provider",
-                  "Copyright 2013 The Flutter Authors. All rights reserved, licence BSD-3-Clause",
-                  "https://github.com/flutter/plugins/blob/main/packages/path_provider/path_provider/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "shared_preferences",
-                  "Copyright 2013 The Flutter Authors. All rights reserved, licence BSD-3-Clause",
-                  "https://github.com/flutter/plugins/blob/main/packages/path_provider/path_provider/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "introduction_screen",
-                  "Copyright 2019 Jean-Charles Moussé, licence MIT",
-                  "https://github.com/Pyozer/introduction_screen/blob/master/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "flutter_local_notifications",
-                  "Copyright 2018 Michael Bui. All rights reserved, licence BSD-3-Clause",
-                  "https://github.com/MaikuB/flutter_local_notifications/blob/master/flutter_local_notifications/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "timezone",
-                  "Copyright 2014, timezone project authors, licence BSD-2-Clause",
-                  "https://github.com/srawlins/timezone/blob/master/LICENSE"),
-              const SizedBox(height: 10),
-              cudlik(
-                  "flutter_native_timezone",
-                  "Copyright 2019 pinkfish, licence Apache 2.0",
-                  "https://github.com/pinkfish/flutter_native_timezone/blob/master/LICENSE"),
-            ]),
-          ),
-        ),
-      ),
-    );
-  }
-
-  Widget cudlik(String nazev, String copyright, String licence) {
-    return InkWell(
-      onTap: () => launchUrl(Uri.parse(licence)),
-      child: Column(children: [
-        Text(
-          nazev,
-          style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 17),
-          textAlign: TextAlign.center,
-        ),
-        Text(
-          copyright,
-          textAlign: TextAlign.center,
-          style: const TextStyle(fontSize: 12),
-        ),
-      ]),
-    );
-  }
-}

lib/okna/jidelnicek.dart

@@ -7,13 +7,13 @@ import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:opencanteen/okna/nastaveni.dart';
 import 'package:opencanteen/util.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 import '../lang/lang.dart';
 import '../main.dart';
-import 'about.dart';
 
 class JidelnicekPage extends StatefulWidget {
   const JidelnicekPage({Key? key, required this.canteen, required this.n})
@@ -344,8 +344,20 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
       launchUrl(Uri.parse(
           "https://github.com/hernikplays/opencanteen/issues/new/choose"));
     } else if (value == Languages.of(context)!.about) {
-      Navigator.push(
+      var packageInfo = await PackageInfo.fromPlatform();
-          context, MaterialPageRoute(builder: (c) => const AboutPage()));
+      if (!mounted) return;
+      showAboutDialog(
+          context: context,
+          applicationName: "OpenCanteen",
+          applicationLegalese:
+              "${Languages.of(context)!.copyright}\n${Languages.of(context)!.license}",
+          applicationVersion: packageInfo.version,
+          children: [
+            TextButton(
+                onPressed: (() => launchUrl(
+                    Uri.parse("https://github.com/hernikplays/opencanteen"))),
+                child: Text(Languages.of(context)!.source))
+          ]);
     } else if (value == Languages.of(context)!.settings) {
       Navigator.push(
           context, MaterialPageRoute(builder: (c) => Nastaveni(n: n)));

lib/okna/offline_jidelnicek.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:opencanteen/util.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 import '../lang/lang.dart';
 import '../main.dart';
-import 'about.dart';
 
 class OfflineJidelnicek extends StatefulWidget {
   const OfflineJidelnicek({Key? key, required this.jidla}) : super(key: key);
@@ -75,7 +75,7 @@ class _OfflineJidelnicekState extends State<OfflineJidelnicek> {
     setState(() {});
   }
 
-  void kliknuti(String value, BuildContext context) {
+  void kliknuti(String value, BuildContext context) async {
     if (value == Languages.of(context)!.signOut) {
       const storage = FlutterSecureStorage();
       storage.deleteAll();
@@ -85,8 +85,20 @@ class _OfflineJidelnicekState extends State<OfflineJidelnicek> {
       launchUrl(Uri.parse(
           "https://github.com/hernikplays/opencanteen/issues/new/choose"));
     } else if (value == Languages.of(context)!.about) {
-      Navigator.push(
+      var packageInfo = await PackageInfo.fromPlatform();
-          context, MaterialPageRoute(builder: (c) => const AboutPage()));
+      if (!mounted) return;
+      showAboutDialog(
+          context: context,
+          applicationName: "OpenCanteen",
+          applicationLegalese:
+              "${Languages.of(context)!.copyright}\n${Languages.of(context)!.license}",
+          applicationVersion: packageInfo.version,
+          children: [
+            TextButton(
+                onPressed: (() => launchUrl(
+                    Uri.parse("https://github.com/hernikplays/opencanteen"))),
+                child: Text(Languages.of(context)!.source))
+          ]);
     }
   }
 

pubspec.lock

@@ -247,6 +247,48 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.4.3+1"
+  package_info_plus_linux:
+    dependency: transitive
+    description:
+      name: package_info_plus_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.5"
+  package_info_plus_macos:
+    dependency: transitive
+    description:
+      name: package_info_plus_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.0"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
+  package_info_plus_web:
+    dependency: transitive
+    description:
+      name: package_info_plus_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.5"
+  package_info_plus_windows:
+    dependency: transitive
+    description:
+      name: package_info_plus_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
   path:
     dependency: transitive
     description:

pubspec.yaml

@@ -26,6 +26,7 @@ dependencies:
   timezone: ^0.8.0
   flutter_native_timezone: ^2.0.0
   intl: ^0.17.0
+  package_info_plus: ^1.4.3+1
 
 dev_dependencies:
   flutter_lints: ^2.0.1
@@ -41,9 +42,7 @@ flutter:
 
   # To add assets to your application, add an assets section, like this:
   assets:
-    - assets/burza.png
+    - assets/
-    - assets/doburzy.png
-    - assets/objednavam.png
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.