fix: Better handling of HTTPS links in the app settings.

android/app/src/main/AndroidManifest.xml

@@ -58,4 +58,11 @@
             android:name="flutter_deeplinking_enabled"
             android:value="false" />
     </application>
+
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="https" />
+        </intent>
+    </queries>
 </manifest>

lib/pages/settings/entries/github.dart

@@ -1,31 +1,28 @@
 import 'package:flutter/material.dart';
 import 'package:open_authenticator/app.dart';
 import 'package:open_authenticator/i18n/translations.g.dart';
-import 'package:url_launcher/url_launcher.dart';
+import 'package:open_authenticator/pages/settings/entries/uri_settings_entry.dart';
 
 /// Takes the user to Github to report bugs, suggest new features, ...
-class GithubSettingsEntryWidget extends StatelessWidget {
+class GithubSettingsEntryWidget extends UriSettingsEntry {
   /// Creates a new Github settings entry widget instance.
-  const GithubSettingsEntryWidget({
+  GithubSettingsEntryWidget({
     super.key,
-  });
+  }) : super(
+          icon: Icons.bug_report,
+          title: translations.settings.about.github.title,
+          subtitle: translations.settings.about.github.subtitle,
+          uri: Uri.parse(App.githubRepositoryUrl),
+        );
 
   @override
-  Widget build(BuildContext context) => ListTile(
-    leading: const Icon(Icons.bug_report),
-    title: Text(translations.settings.about.github.title),
-    subtitle: Text(translations.settings.about.github.subtitle),
-    onTap: () async {
-      Uri uri = Uri.parse(App.githubRepositoryUrl);
-      Uri withFragment = Uri(
-        scheme: uri.scheme,
-        host: uri.host,
-        path: uri.path,
-        fragment: 'report-bugs-or-suggest-new-features',
-      );
-      if (await canLaunchUrl(withFragment)) {
-        launchUrl(withFragment);
-      }
-    },
-  );
+  Uri get uri {
+    Uri uri = super.uri;
+    return Uri(
+      scheme: uri.scheme,
+      host: uri.host,
+      path: uri.path,
+      fragment: 'report-bugs-or-suggest-new-features',
+    );
+  }
 }

lib/pages/settings/entries/translate.dart

@@ -1,25 +1,18 @@
 import 'package:flutter/material.dart';
 import 'package:open_authenticator/app.dart';
 import 'package:open_authenticator/i18n/translations.g.dart';
+import 'package:open_authenticator/pages/settings/entries/uri_settings_entry.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 /// Takes the user to the app translation page.
-class TranslateSettingsEntryWidget extends StatelessWidget {
+class TranslateSettingsEntryWidget extends UriSettingsEntry {
   /// Creates a new translate settings entry widget instance.
-  const TranslateSettingsEntryWidget({
+  TranslateSettingsEntryWidget({
     super.key,
-  });
-
-  @override
-  Widget build(BuildContext context) => ListTile(
-    leading: const Icon(Icons.translate),
-    title: Text(translations.settings.about.translate.title),
-    subtitle: Text(translations.settings.about.translate.subtitle(appName: App.appName)),
-    onTap: () async {
-      Uri uri = Uri.parse(App.appTranslationUrl);
-      if (await canLaunchUrl(uri)) {
-        launchUrl(uri);
-      }
-    },
-  );
+  }) : super(
+          icon: Icons.translate,
+          title: translations.settings.about.translate.title,
+          subtitle: translations.settings.about.translate.subtitle(appName: App.appName),
+          uri: Uri.parse(App.appTranslationUrl),
+        );
 }

lib/pages/settings/entries/uri_settings_entry.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+/// A settings entry that allows to open a specific URI.
+class UriSettingsEntry extends StatelessWidget {
+  /// The entry widget title.
+  final String title;
+
+  /// The entry widget subtitle.
+  final String? subtitle;
+
+  /// The icon.
+  final IconData? icon;
+
+  /// The URI to open.
+  final Uri uri;
+
+  /// Creates a new URI settings entry instance.
+  const UriSettingsEntry({
+    super.key,
+    required this.title,
+    this.subtitle,
+    this.icon,
+    required this.uri,
+  });
+
+  @override
+  Widget build(BuildContext context) => FutureBuilder(
+        future: canLaunchUrl(uri),
+        builder: (context, snapshot) => createListTile(context, snapshot.data),
+      );
+
+  Widget createListTile(BuildContext context, bool? canLaunchUri) => canLaunchUri == null || canLaunchUri == true
+      ? ListTile(
+          leading: const Icon(Icons.translate),
+          title: Text(title),
+          subtitle: subtitle == null ? null : Text(subtitle!),
+          onTap: canLaunchUri == true ? (() async => await launchUrl(uri)) : null,
+        )
+      : SizedBox.shrink();
+}

lib/pages/settings/page.dart

@@ -69,8 +69,8 @@ class SettingsPage extends ConsumerWidget {
               const BackupNowSettingsEntryWidget(),
               const ManageBackupSettingsEntryWidget(),
               _SettingsPageSectionTitle(title: translations.settings.about.title),
-              const TranslateSettingsEntryWidget(),
-              const GithubSettingsEntryWidget(),
+              TranslateSettingsEntryWidget(),
+              GithubSettingsEntryWidget(),
               const AboutSettingsEntryWidget(),
               _SettingsPageSectionTitle(title: translations.settings.dangerZone.title),
               const DeleteAccountSettingsEntryWidget(),