Lab settings

lib/lab.dart

@@ -1,3 +1,5 @@
+import 'package:nc_photos/pref.dart';
+
 /// Experimental feature flags
 class Lab {
   factory Lab() {
@@ -7,7 +9,7 @@ class Lab {
     return _inst!;
   }
 
-  bool get enableSharedAlbum => false;
+  bool get enableSharedAlbum => Pref.inst().isLabEnableSharedAlbumOr(false);
 
   Lab._();
 

lib/pref.dart

@@ -66,6 +66,11 @@ class Pref {
   Future<bool> setNewSharedAlbum(bool value) =>
       _pref.setBool("hasNewSharedAlbum", value);
 
+  bool? isLabEnableSharedAlbum() => _pref.getBool("isLabEnableSharedAlbum");
+  bool isLabEnableSharedAlbumOr(bool def) => isLabEnableSharedAlbum() ?? def;
+  Future<bool> setLabEnableSharedAlbum(bool value) =>
+      _pref.setBool("isLabEnableSharedAlbum", value);
+
   Pref._();
 
   static final _inst = Pref._();

lib/widget/lab_settings.dart

@@ -0,0 +1,112 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:nc_photos/pref.dart';
+import 'package:nc_photos/theme.dart';
+
+class LabSettings extends StatefulWidget {
+  static const routeName = "/lab-settings";
+
+  @override
+  createState() => _LabSettingsState();
+}
+
+class _LabSettingsState extends State<LabSettings> {
+  @override
+  initState() {
+    super.initState();
+    WidgetsBinding.instance!.addPostFrameCallback((_) {
+      showDialog(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: Text("Warning"),
+          content: Text(
+              "Features listed here may be untested, unfinished, or even completely broken. They may break the app and corrupt your data. No help/support will be provided.\n\nDO NOT proceed unless you understand the risk"),
+          actions: [
+            Align(
+              alignment: AlignmentDirectional.centerEnd,
+              child: TextButton(
+                onPressed: () {
+                  Navigator.of(context).pop(true);
+                },
+                child: Text("I UNDERSTAND"),
+              ),
+            ),
+          ],
+        ),
+      ).then((value) {
+        if (value != true) {
+          Navigator.of(context).pop();
+        }
+      });
+    });
+  }
+
+  @override
+  build(BuildContext context) {
+    return AppTheme(
+      child: Scaffold(
+        body: Builder(builder: (context) => _buildContent(context)),
+        appBar: AppBar(
+          title: Text("Lab Settings"),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildContent(BuildContext context) {
+    return ListView(
+      children: [
+        _LabBoolItem(
+          title: Text("enableSharedAlbum"),
+          isSelected: Pref.inst().isLabEnableSharedAlbumOr(false),
+          onChanged: (value) {
+            Pref.inst().setLabEnableSharedAlbum(value);
+          },
+        ),
+      ],
+    );
+  }
+}
+
+class _LabBoolItem extends StatefulWidget {
+  _LabBoolItem({
+    Key? key,
+    required this.title,
+    this.subtitle,
+    required this.isSelected,
+    this.onChanged,
+  }) : super(key: key);
+
+  @override
+  createState() => _LabBoolItemState();
+
+  final Widget title;
+  final Widget? subtitle;
+  final bool isSelected;
+  final ValueChanged<bool>? onChanged;
+}
+
+class _LabBoolItemState extends State<_LabBoolItem> {
+  @override
+  initState() {
+    super.initState();
+    _isSelected = widget.isSelected;
+  }
+
+  @override
+  build(BuildContext context) {
+    return CheckboxListTile(
+      title: widget.title,
+      subtitle: widget.subtitle,
+      value: _isSelected,
+      onChanged: (value) {
+        setState(() {
+          _isSelected = value!;
+        });
+        widget.onChanged?.call(value!);
+      },
+    );
+  }
+
+  late bool _isSelected;
+}

lib/widget/my_app.dart

@@ -15,6 +15,7 @@ import 'package:nc_photos/widget/archive_browser.dart';
 import 'package:nc_photos/widget/connect.dart';
 import 'package:nc_photos/widget/dynamic_album_browser.dart';
 import 'package:nc_photos/widget/home.dart';
+import 'package:nc_photos/widget/lab_settings.dart';
 import 'package:nc_photos/widget/root_picker.dart';
 import 'package:nc_photos/widget/settings.dart';
 import 'package:nc_photos/widget/setup.dart';
@@ -89,6 +90,7 @@ class _MyAppState extends State<MyApp> implements SnackBarHandler {
         Setup.routeName: (context) => Setup(),
         SignIn.routeName: (context) => SignIn(),
         Splash.routeName: (context) => Splash(),
+        LabSettings.routeName: (context) => LabSettings(),
       };
 
   Route<dynamic>? _onGenerateRoute(RouteSettings settings) {

lib/widget/settings.dart

@@ -13,6 +13,7 @@ import 'package:nc_photos/pref.dart';
 import 'package:nc_photos/snack_bar_manager.dart';
 import 'package:nc_photos/theme.dart';
 import 'package:nc_photos/widget/fancy_option_picker.dart';
+import 'package:nc_photos/widget/lab_settings.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class SettingsArguments {
@@ -91,6 +92,7 @@ class _SettingsState extends State<Settings> {
               ListTile(
                 title: Text(L10n.of(context).settingsVersionTitle),
                 subtitle: const Text(k.versionStr),
+                onTap: () => _onVersionTap(context),
               ),
               ListTile(
                 title: Text(L10n.of(context).settingsSourceCodeTitle),
@@ -200,6 +202,13 @@ class _SettingsState extends State<Settings> {
     }
   }
 
+  void _onVersionTap(BuildContext context) {
+    if (++_labUnlockCount >= 10) {
+      Navigator.of(context).pushNamed(LabSettings.routeName);
+      _labUnlockCount = 0;
+    }
+  }
+
   void _setExifSupport(bool value) {
     final oldValue = _isEnableExif;
     setState(() {
@@ -232,6 +241,7 @@ class _SettingsState extends State<Settings> {
       "https://gitlab.com/nkming2/nc-photos/-/tree/master/lib/l10n";
 
   late bool _isEnableExif;
+  int _labUnlockCount = 0;
 
   static final _log = Logger("widget.settings._SettingsState");
 }