Fixes for Settings Page

frontend/pweb/lib/pages/settings/widgets/base.dart

@@ -1,13 +1,14 @@
 import 'package:flutter/material.dart';
 
 import 'package:flutter_settings_ui/flutter_settings_ui.dart';
-import 'package:pweb/generated/i18n/app_localizations.dart';
+import 'package:provider/provider.dart';
+
+import 'package:pweb/models/edit_state.dart';
 import 'package:pweb/utils/error/snackbar.dart';
 
-enum _EditState { view, edit, saving }
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
 
-/// Базовый класс, управляющий состояниями (view/edit/saving),
-/// показом snackbar ошибок и успешного сохранения.
 abstract class BaseEditTile<T> extends AbstractSettingsTile {
   const BaseEditTile({
     super.key,
@@ -16,6 +17,7 @@ abstract class BaseEditTile<T> extends AbstractSettingsTile {
     required this.valueGetter,
     required this.valueSetter,
     required this.errorSituation,
+    this.editStateNotifier,
   });
 
   final IconData icon;
@@ -23,12 +25,10 @@ abstract class BaseEditTile<T> extends AbstractSettingsTile {
   final ValueGetter<T?> valueGetter;
   final Future<void> Function(T) valueSetter;
   final String errorSituation;
+  final ValueNotifier<EditState>? editStateNotifier;
 
-  /// Рисует в режиме просмотра (read-only).
   Widget buildView(BuildContext context, T? value);
 
-  /// Рисует UI редактора.
-  /// Если [useDialogEditor]==true, его обернут в диалог.
   Widget buildEditor(
     BuildContext context,
     T? initial,
@@ -37,7 +37,6 @@ abstract class BaseEditTile<T> extends AbstractSettingsTile {
     bool isSaving,
   );
 
-  /// true → показывать редактор в диалоге, false → inline под заголовком.
   bool get useDialogEditor => false;
 
   @override
@@ -52,16 +51,35 @@ class _BaseEditTileBody<T> extends StatefulWidget {
 }
 
 class _BaseEditTileBodyState<T> extends State<_BaseEditTileBody<T>> {
-  _EditState _state = _EditState.view;
-  bool get _isSaving => _state == _EditState.saving;
+  late final ValueNotifier<EditState> _stateNotifier;
+  late final bool _ownsNotifier;
+
+  bool get _isSaving => _stateNotifier.value == EditState.saving;
+
+  @override
+  void initState() {
+    super.initState();
+    final providedNotifier = widget.delegate.editStateNotifier ??
+        Provider.of<ValueNotifier<EditState>?>(context, listen: false);
+    _ownsNotifier = providedNotifier == null;
+    _stateNotifier = providedNotifier ?? ValueNotifier(EditState.view);
+  }
+
+  @override
+  void dispose() {
+    if (_ownsNotifier) {
+      _stateNotifier.dispose();
+    }
+    super.dispose();
+  }
 
   Future<void> _performSave(T newValue) async {
     final current = widget.delegate.valueGetter();
     if (newValue == current) {
-      setState(() => _state = _EditState.view);
+      _stateNotifier.value = EditState.view;
       return;
     }
-    setState(() => _state = _EditState.saving);
+    _stateNotifier.value = EditState.saving;
     final sms = ScaffoldMessenger.of(context);
     final locs = AppLocalizations.of(context)!;
     try {
@@ -78,7 +96,7 @@ class _BaseEditTileBodyState<T> extends State<_BaseEditTileBody<T>> {
         exception: e,
       );
     } finally {
-      if (mounted) setState(() => _state = _EditState.view);
+      if (mounted) _stateNotifier.value = EditState.view;
     }
   }
 
@@ -110,33 +128,45 @@ class _BaseEditTileBodyState<T> extends State<_BaseEditTileBody<T>> {
   @override
   Widget build(BuildContext context) {
     final delegate = widget.delegate;
-    final current = delegate.valueGetter();
 
-    // Диалоговый режим
     if (delegate.useDialogEditor) {
-      return SettingsTile.navigation(
-        leading: Icon(delegate.icon),
-        title: Text(delegate.title),
-        value: delegate.buildView(context, current),
-        onPressed: (_) => _openDialogEditor(),
+      return ValueListenableBuilder<EditState>(
+        valueListenable: _stateNotifier,
+        builder: (context, state, _) {
+          final current = delegate.valueGetter();
+          return SettingsTile.navigation(
+            leading: Icon(delegate.icon),
+            title: Text(delegate.title),
+            value: delegate.buildView(context, current),
+            onPressed: state == EditState.saving ? null : (_) => _openDialogEditor(),
+          );
+        },
       );
     }
 
-    // Inline-режим (под заголовком будет редактор прямо в tile)
-    return SettingsTile.navigation(
-      leading: Icon(delegate.icon),
-      title: Text(delegate.title),
-      value: _state == _EditState.view
-          ? delegate.buildView(context, current)
-          : delegate.buildEditor(
-              context,
-              current,
-              _performSave,
-              () => setState(() => _state = _EditState.view),
-              _isSaving,
-            ),
-      onPressed: (_) {
-        if (_state == _EditState.view) setState(() => _state = _EditState.edit);
+    return ValueListenableBuilder<EditState>(
+      valueListenable: _stateNotifier,
+      builder: (context, state, _) {
+        final current = delegate.valueGetter();
+        final isView = state == EditState.view;
+        final isSaving = state == EditState.saving;
+
+        return SettingsTile.navigation(
+          leading: Icon(delegate.icon),
+          title: Text(delegate.title),
+          value: isView
+              ? delegate.buildView(context, current)
+              : delegate.buildEditor(
+                  context,
+                  current,
+                  _performSave,
+                  () => _stateNotifier.value = EditState.view,
+                  isSaving,
+                ),
+          onPressed: (_) {
+            if (isView) _stateNotifier.value = EditState.edit;
+          },
+        );
       },
     );
   }