feat:餐段设置

lib/common/widgets/app/app_radio_hour_type_dialog.dart

@@ -13,6 +13,7 @@ import 'package:pj_supermarket_cloud/common/index.dart';
 /// 收银、预订和设置页面继续使用原有的图标与强调色样式。
 /// [checkConfiguredTime] 开启后会在页面初始化完成时校验当前餐段；[ready] 用于等待调用方恢复自身状态。
 /// [currentHourTypeLoader] 允许调用方提供当前配置餐段读取器，未提供时读取本机餐段配置。
+/// [allowManualChange] 关闭后禁止人工切换餐段：选择器只读，且与餐段配置不符时静默切换为配置餐段。
 Widget appRadioHourTypeDialog(
   BuildContext context,
   FRadioSelectGroupController<String> controller, {
@@ -21,6 +22,7 @@ Widget appRadioHourTypeDialog(
   bool enabled = true,
   bool compact = false,
   bool checkConfiguredTime = false,
+  bool allowManualChange = true,
   Future<void>? ready,
   Future<ProductHourType?> Function()? currentHourTypeLoader,
 }) {
@@ -28,13 +30,14 @@ Widget appRadioHourTypeDialog(
     return _MealPeriodSelectionGuard(
       controller: controller,
       ready: ready,
+      allowManualChange: allowManualChange,
       currentHourTypeLoader: currentHourTypeLoader,
       selectorBuilder: (context, candidateController) => _buildHourTypeSelector(
         context,
         candidateController,
         key: key,
         title: title,
-        enabled: enabled,
+        enabled: enabled && allowManualChange,
         compact: compact,
       ),
     );
@@ -44,7 +47,7 @@ Widget appRadioHourTypeDialog(
     controller,
     key: key,
     title: title,
-    enabled: enabled,
+    enabled: enabled && allowManualChange,
     compact: compact,
   );
 }
@@ -191,6 +194,7 @@ class _MealPeriodSelectionGuard extends StatefulWidget {
     required this.controller,
     required this.selectorBuilder,
     this.ready,
+    this.allowManualChange = true,
     this.currentHourTypeLoader,
   });
 
@@ -200,6 +204,9 @@ class _MealPeriodSelectionGuard extends StatefulWidget {
   /// 页面业务初始化信号；为空表示无需等待额外初始化。
   final Future<void>? ready;
 
+  /// 是否允许人工切换餐段；关闭后忽略人工候选并静默跟随餐段配置。
+  final bool allowManualChange;
+
   /// 当前时间命中餐段的读取器；测试可注入固定结果。
   final Future<ProductHourType?> Function()? currentHourTypeLoader;
 
@@ -258,7 +265,8 @@ class _MealPeriodSelectionGuardState extends State<_MealPeriodSelectionGuard> {
       _selectionRevision++;
       _scheduleCheck();
     } else if (oldWidget.ready != widget.ready ||
-        oldWidget.currentHourTypeLoader != widget.currentHourTypeLoader) {
+        oldWidget.currentHourTypeLoader != widget.currentHourTypeLoader ||
+        oldWidget.allowManualChange != widget.allowManualChange) {
       _scheduleCheck();
     }
   }
@@ -289,7 +297,9 @@ class _MealPeriodSelectionGuardState extends State<_MealPeriodSelectionGuard> {
     if (_syncingCandidate) return;
     final candidate = ProductHourType.values.fromCode(values.firstOrNull);
     final committedCode = widget.controller.value.firstOrNull;
-    if (candidate == null ||
+    // 禁止人工修改时任何候选都不受理，候选显示立即回退为已提交餐段。
+    if (!widget.allowManualChange ||
+        candidate == null ||
         candidate == ProductHourType.TOTAL ||
         candidate.code == committedCode) {
       _syncCandidateFromCommitted();
@@ -333,6 +343,9 @@ class _MealPeriodSelectionGuardState extends State<_MealPeriodSelectionGuard> {
   }
 
   /// 校验人工候选或当前缓存餐段；人工确认后提交候选，初始化确认后提交配置餐段。
+  ///
+  /// 禁止人工修改时不弹确认框：与餐段配置不符直接静默切换为配置餐段，
+  /// 当前时间未命中任何餐段时保留原选择，避免把餐段清空成不可用状态。
   Future<void> _checkSelection() async {
     if (_checking || !mounted) return;
     _checking = true;
@@ -350,6 +363,12 @@ class _MealPeriodSelectionGuardState extends State<_MealPeriodSelectionGuard> {
       final configured = await (widget.currentHourTypeLoader?.call() ??
           AppSettingTool.getCurrentProductHourType());
       if (!mounted || revision != _selectionRevision) return;
+      if (!widget.allowManualChange) {
+        if (configured != null && configured != selected) {
+          _commitSelection(configured);
+        }
+        return;
+      }
       if (candidate != null &&
           (configured == null || configured == candidate)) {
         _commitSelection(candidate);

lib/common/widgets/order/select_pay_type_dialog.dart

@@ -1557,7 +1557,7 @@ class _CheckoutCartItem extends StatelessWidget {
   }
 }
 
-/// 套餐购物车行，默认展示全部组成，并将展开热区与数量步进器分离。
+/// 套餐购物车行，默认收起组成明细，并将展开热区与数量步进器分离。
 class _CheckoutComboCartItem extends StatefulWidget {
   /// 创建一条可由主商品整行切换展开状态的套餐记录。
   const _CheckoutComboCartItem({
@@ -1591,8 +1591,8 @@ class _CheckoutComboCartItem extends StatefulWidget {
 
 /// 管理单条套餐的展开状态；状态只属于当前购物车快照条目。
 class _CheckoutComboCartItemState extends State<_CheckoutComboCartItem> {
-  /// 首次打开结算弹框时默认展开，方便收银员直接核对套餐组成。
-  bool _expanded = true;
+  /// 首次打开结算弹框时默认收起组成明细，与查询菜单核销弹框的套餐行为一致。
+  bool _expanded = false;
 
   /// 切换套餐明细；没有组成时不制造无反馈的点击行为。
   void _toggleExpanded() {