disable pro features in settings

lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart

@@ -5,6 +5,7 @@ import 'package:lightmeter/providers/equipment_profile_provider.dart';
 import 'package:lightmeter/providers/films_provider.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/screens/settings/components/shared/dialog_switch/widget_dialog_switch.dart';
+import 'package:lightmeter/utils/context_utils.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class MeteringScreenLayoutListTile extends StatelessWidget {
@@ -24,6 +25,15 @@ class MeteringScreenLayoutListTile extends StatelessWidget {
             description: S.of(context).meteringScreenLayoutHint,
             values: UserPreferencesProvider.meteringScreenConfigOf(context),
             titleAdapter: _toStringLocalized,
+            enabledAdapter: (value) {
+              switch (value) {
+                case MeteringScreenLayoutFeature.equipmentProfiles:
+                case MeteringScreenLayoutFeature.filmPicker:
+                  return context.isPro;
+                default:
+                  return true;
+              }
+            },
             onSave: (value) {
               if (!value[MeteringScreenLayoutFeature.equipmentProfiles]!) {
                 EquipmentProfileProvider.of(context).setProfile(EquipmentProfiles.of(context).first);

lib/screens/settings/components/shared/dialog_switch/widget_dialog_switch.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/settings/components/shared/disable/widget_disable.dart';
 
 typedef StringAdapter<T> = String Function(BuildContext context, T value);
 
@@ -11,6 +12,7 @@ class DialogSwitch<T> extends StatefulWidget {
   final Map<T, bool> values;
   final StringAdapter<T> titleAdapter;
   final StringAdapter<T>? subtitleAdapter;
+  final bool Function(T value)? enabledAdapter;
   final ValueChanged<Map<T, bool>> onSave;
 
   const DialogSwitch({
@@ -20,6 +22,7 @@ class DialogSwitch<T> extends StatefulWidget {
     required this.values,
     required this.titleAdapter,
     this.subtitleAdapter,
+    this.enabledAdapter,
     required this.onSave,
     super.key,
   });
@@ -52,9 +55,12 @@ class _DialogSwitchState<T> extends State<DialogSwitch<T>> {
             ],
             ListView(
               shrinkWrap: true,
-              children: _features.entries
+              children: _features.entries.map(
-                  .map(
+                (entry) {
-                    (entry) => SwitchListTile(
+                  final isEnabled = widget.enabledAdapter?.call(entry.key) ?? true;
+                  return Disable(
+                    disable: !isEnabled,
+                    child: SwitchListTile(
                       contentPadding: EdgeInsets.symmetric(horizontal: Dimens.dialogTitlePadding.left),
                       title: Text(widget.titleAdapter(context, entry.key)),
                       subtitle: widget.subtitleAdapter != null
@@ -63,15 +69,16 @@ class _DialogSwitchState<T> extends State<DialogSwitch<T>> {
                               style: Theme.of(context).listTileTheme.subtitleTextStyle,
                             )
                           : null,
-                      value: _features[entry.key]!,
+                      value: isEnabled && _features[entry.key]!,
                       onChanged: (value) {
                         setState(() {
                           _features.update(entry.key, (_) => value);
                         });
                       },
                     ),
-                  )
+                  );
-                  .toList(),
+                },
+              ).toList(),
             ),
           ],
         ),

lib/screens/settings/components/shared/disable/widget_disable.dart

@@ -0,0 +1,24 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/res/dimens.dart';
+
+class Disable extends StatelessWidget {
+  final bool disable;
+  final Widget? child;
+
+  const Disable({
+    this.disable = true,
+    this.child,
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Opacity(
+      opacity: disable ? Dimens.disabledOpacity : Dimens.enabledOpacity,
+      child: IgnorePointer(
+        ignoring: disable,
+        child: child,
+      ),
+    );
+  }
+}

lib/screens/settings/components/shared/iap_list_tile/widget_list_tile_iap.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/settings/components/shared/disable/widget_disable.dart';
 import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 
 /// Depends on the product status and replaces [onTap] with purchase callback
@@ -23,12 +23,12 @@ class IAPListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final isPurchased = IAPProducts.isPurchased(context, IAPProductType.paidFeatures);
-    return Opacity(
+    return Disable(
-      opacity: isPurchased ? Dimens.enabledOpacity : Dimens.disabledOpacity,
+      disable: !isPurchased,
       child: ListTile(
         leading: leading,
         title: title,
-        onTap: isPurchased ? onTap : null,
+        onTap: onTap,
       ),
     );
   }

lib/screens/settings/components/theme/components/primary_color/widget_list_tile_primary_color.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:lightmeter/data/models/dynamic_colors_state.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
-import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/settings/components/shared/disable/widget_disable.dart';
 import 'package:lightmeter/screens/settings/components/theme/components/primary_color/components/primary_color_picker_dialog/widget_dialog_picker_primary_color.dart';
 
 class PrimaryColorListTile extends StatelessWidget {
@@ -11,13 +11,10 @@ class PrimaryColorListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     if (UserPreferencesProvider.dynamicColorStateOf(context) == DynamicColorState.enabled) {
-      return Opacity(
+      return Disable(
-        opacity: Dimens.disabledOpacity,
+        child: ListTile(
-        child: IgnorePointer(
+          leading: const Icon(Icons.palette),
-          child: ListTile(
+          title: Text(S.of(context).primaryColor),
-            leading: const Icon(Icons.palette),
-            title: Text(S.of(context).primaryColor),
-          ),
         ),
       );
     }