feat: 多码凑箱已完成装箱时支持跳转箱号查看 & 统一按键识别

- 多码凑箱模式下，扫描已完成装箱的总排号时显示可点击警告横幅，
  点击或按P4键可跳转到该总排号所在箱号查看装箱信息
- 统一所有页面按键处理为 LogicalKeyboardKey 命名常量形式，
  移除 _androidKeyCodeFromLogicalKey 回退路径

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lib/pages/boxing_page.dart

@@ -84,9 +84,6 @@ class BoxingPage extends StatefulWidget {
 }
 
 class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
-  static const _androidKeyCodeButtonR1 = 103;
-  static const _androidKeyCodeButtonL2 = 104;
-
   final _scannerService = ScannerService();
   final _apiService = ApiService();
   final _feedbackService = FeedbackService();
@@ -145,6 +142,9 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
   bool _isAutoProcessing = false;
   final _autoWarnings = <String>[];
 
+  // 多码凑箱：已完成装箱时可跳转的箱号
+  int? _completedJumpBoxNo;
+
   @override
   void initState() {
     super.initState();
@@ -201,28 +201,23 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
         _finishManyToOneBox();
       }
     }
+    if (_completedJumpBoxNo != null && _isJumpToBoxKey(event)) {
+      _jumpToCompletedBox();
+    }
   }
 
   bool _isModeSwitchKey(KeyEvent event) {
     final key = event.logicalKey;
     return key == LogicalKeyboardKey.select ||
-        key == LogicalKeyboardKey.gameButtonRight1 ||
+        key == LogicalKeyboardKey.gameButtonRight1;
-        _androidKeyCodeFromLogicalKey(key) == _androidKeyCodeButtonR1;
   }
 
   bool _isFinishBoxKey(KeyEvent event) {
-    final key = event.logicalKey;
+    return event.logicalKey == LogicalKeyboardKey.gameButtonLeft2;
-    return key == LogicalKeyboardKey.gameButtonLeft2 ||
-        _androidKeyCodeFromLogicalKey(key) == _androidKeyCodeButtonL2;
   }
 
-  int? _androidKeyCodeFromLogicalKey(LogicalKeyboardKey key) {
+  bool _isJumpToBoxKey(KeyEvent event) {
-    final keyId = key.keyId;
+    return event.logicalKey == LogicalKeyboardKey.gameButtonRight2;
-    const androidPlane = LogicalKeyboardKey.androidPlane;
-    if (keyId >= androidPlane && keyId < androidPlane + 0x100000000) {
-      return keyId - androidPlane;
-    }
-    return null;
   }
 
   void _onBoxNoTextChanged() {
@@ -372,6 +367,7 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
       _editingAssignedItemId = null;
       _editingAssignedQuantity = '';
       _deletingAssignedItemId = null;
+      _completedJumpBoxNo = null;
       _statusOverrideText = null;
       if (_mode == BoxingMode.singleCode) {
         _paichanSwitchNotice = null;
@@ -482,6 +478,10 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
         final remaining = _remainingQuantity;
         if (remaining <= 0) {
           _quantityController.clear();
+          if (_manyToOnePackedItems.isEmpty &&
+              _currentZongpaiBoxes.isNotEmpty) {
+            _completedJumpBoxNo = _currentZongpaiBoxes.first.boxNo;
+          }
           _statusOverrideText = '该总排号已全部装箱完毕';
           _statusOverrideDot = StatusDotColor.red;
           return;
@@ -1230,6 +1230,17 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
     });
   }
 
+  void _jumpToCompletedBox() {
+    final boxNo = _completedJumpBoxNo;
+    if (boxNo == null) return;
+    setState(() {
+      _boxNoController.text = boxNo.toString();
+      _completedJumpBoxNo = null;
+      _statusOverrideText = null;
+      _statusOverrideDot = null;
+    });
+  }
+
   // === 导航到详情页 ===
 
   void _openDetail() {
@@ -1430,15 +1441,32 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
     if (_phase == _Phase.scanned &&
         _zongpaiNo != null &&
         _remainingQuantity <= 0) {
-      banners.add(
+      final jumpBoxNo = _completedJumpBoxNo;
-        _noticeBanner(
+      if (jumpBoxNo != null) {
-          icon: Icon(Icons.warning, size: 14, color: Colors.red.shade800),
+        banners.add(
-          text: '${_zongpaiNo!} 已全部装箱完毕，无需操作',
+          GestureDetector(
-          background: Colors.red.shade50,
+            onTap: _jumpToCompletedBox,
-          foreground: Colors.red.shade800,
+            behavior: HitTestBehavior.opaque,
-          border: Colors.red.shade100,
+            child: _noticeBanner(
-        ),
+              icon: Icon(Icons.warning, size: 14, color: Colors.amber.shade800),
-      );
+              text: '${_zongpaiNo!} 已完成装箱。(P4跳转所在箱号)',
+              background: Colors.amber.shade50,
+              foreground: Colors.amber.shade800,
+              border: Colors.amber.shade200,
+            ),
+          ),
+        );
+      } else {
+        banners.add(
+          _noticeBanner(
+            icon: Icon(Icons.warning, size: 14, color: Colors.red.shade800),
+            text: '${_zongpaiNo!} 已全部装箱完毕，无需操作',
+            background: Colors.red.shade50,
+            foreground: Colors.red.shade800,
+            border: Colors.red.shade100,
+          ),
+        );
+      }
     }
     return banners;
   }
@@ -1684,31 +1712,23 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
 
   Widget _buildSingleAssignedHeader(int count) {
     return Container(
-      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
+      height: 28,
+      padding: const EdgeInsets.symmetric(horizontal: 12),
       decoration: BoxDecoration(
-        color: Colors.white,
+        color: Colors.grey.shade200,
-        border: Border(bottom: BorderSide(color: Colors.grey.shade300)),
+        border: Border(bottom: BorderSide(color: Colors.grey.shade400)),
       ),
       child: Row(
         children: [
+          const Expanded(flex: 22, child: Text('箱号', style: _headerStyle)),
+          const Expanded(flex: 24, child: Text('工令号', style: _headerStyle)),
           const Expanded(
-            child: Text(
+            flex: 14,
-              '已分配（此总排号）',
+            child: Text('数量', textAlign: TextAlign.center, style: _headerStyle),
-              style: TextStyle(
-                fontSize: 11,
-                fontWeight: FontWeight.w700,
-                color: Colors.black54,
-                letterSpacing: 0.5,
-              ),
-            ),
           ),
-          Text(
+          const SizedBox(
-            '$count 条',
+            width: 64,
-            style: TextStyle(
+            child: Text('操作', textAlign: TextAlign.center, style: _headerStyle),
-              fontSize: 11,
-              fontWeight: FontWeight.w700,
-              color: Theme.of(context).colorScheme.primary,
-            ),
           ),
         ],
       ),
@@ -1722,142 +1742,148 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
         ? Colors.amber
         : (deleting ? Colors.red : Colors.green);
 
+    final Color bgColor;
+    if (editing) {
+      bgColor = Colors.yellow.shade50;
+    } else if (deleting) {
+      bgColor = Colors.red.shade50;
+    } else {
+      bgColor = Colors.transparent;
+    }
+
+    final rowStyle = TextStyle(
+      fontSize: 12,
+      fontWeight: FontWeight.w500,
+      color: Colors.black87,
+    );
+
     return Column(
       children: [
         Container(
-          height: 40,
+          constraints: const BoxConstraints(minHeight: 36),
-          padding: const EdgeInsets.symmetric(horizontal: 12),
+          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
           decoration: BoxDecoration(
-            color: editing
+            color: bgColor,
-                ? Colors.yellow.shade50
+            border: Border(
-                : (deleting ? Colors.red.shade50 : null),
+              left: BorderSide(color: barColor, width: 3),
-            border: Border(bottom: BorderSide(color: Colors.grey.shade200)),
+              bottom: BorderSide(color: Colors.grey.shade200),
+            ),
           ),
           child: Row(
             children: [
-              SizedBox(
-                width: 14,
-                child: Text(
-                  '$index',
-                  textAlign: TextAlign.right,
-                  style: TextStyle(
-                    fontSize: 10,
-                    fontWeight: FontWeight.w600,
-                    color: Colors.grey.shade500,
-                  ),
-                ),
-              ),
-              const SizedBox(width: 6),
-              Container(
-                width: 3,
-                height: 22,
-                decoration: BoxDecoration(
-                  color: barColor,
-                  borderRadius: BorderRadius.circular(2),
-                ),
-              ),
-              const SizedBox(width: 6),
               Expanded(
-                child: Column(
+                flex: 22,
+                child: Text(
+                  '${item.boxNo} 号箱',
+                  overflow: TextOverflow.ellipsis,
+                  style: rowStyle.copyWith(fontWeight: FontWeight.w700),
+                ),
+              ),
+              Expanded(
+                flex: 24,
+                child: Text(
+                  _workOrderNo ?? '--',
+                  overflow: TextOverflow.ellipsis,
+                  style: rowStyle,
+                ),
+              ),
+              Expanded(
+                flex: 14,
+                child: editing
+                    ? SizedBox(
+                        width: 52,
+                        height: 28,
+                        child: TextField(
+                          keyboardType: TextInputType.none,
+                          inputFormatters: [
+                            FilteringTextInputFormatter.digitsOnly,
+                          ],
+                          textAlign: TextAlign.center,
+                          controller: TextEditingController(
+                            text: _editingAssignedQuantity,
+                          )..selection = TextSelection.collapsed(
+                            offset: _editingAssignedQuantity.length,
+                          ),
+                          onChanged: (v) => _editingAssignedQuantity = v,
+                          onSubmitted: (_) => _saveAssignedItem(item),
+                          decoration: InputDecoration(
+                            contentPadding: const EdgeInsets.symmetric(
+                              horizontal: 4,
+                            ),
+                            border: OutlineInputBorder(
+                              borderRadius: BorderRadius.circular(5),
+                              borderSide: const BorderSide(
+                                color: Colors.amber,
+                                width: 1.5,
+                              ),
+                            ),
+                          ),
+                          style: const TextStyle(
+                            fontSize: 14,
+                            fontWeight: FontWeight.w700,
+                          ),
+                        ),
+                      )
+                    : Text(
+                        '${item.quantity} 件',
+                        textAlign: TextAlign.center,
+                        style: TextStyle(
+                          fontSize: 12,
+                          fontWeight: FontWeight.w600,
+                          color: deleting ? Colors.red : Colors.black54,
+                        ),
+                      ),
+              ),
+              SizedBox(
+                width: 64,
+                child: Row(
                   mainAxisAlignment: MainAxisAlignment.center,
-                  crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
-                    Text(
+                    if (editing) ...[
-                      '${item.boxNo} 号箱',
+                      _iconBtn(
-                      style: const TextStyle(
+                        Icons.check,
-                        fontSize: 13,
+                        color: Colors.green,
-                        fontWeight: FontWeight.w700,
+                        onTap: _isSubmitting
+                            ? null
+                            : () => _saveAssignedItem(item),
                       ),
-                      overflow: TextOverflow.ellipsis,
+                      _iconBtn(
-                    ),
+                        Icons.close,
-                    Text(
+                        color: Colors.grey,
-                      _workOrderNo ?? '--',
+                        onTap: _isSubmitting ? null : _cancelEditAssigned,
-                      style: TextStyle(
-                        fontSize: 10,
-                        color: Colors.grey.shade500,
                       ),
-                    ),
+                    ] else ...[
+                      _iconBtn(
+                        Icons.edit,
+                        color: Colors.grey.shade700,
+                        onTap: _isSubmitting
+                            ? null
+                            : () => _startEditAssigned(item),
+                      ),
+                      _iconBtn(
+                        Icons.delete_outline,
+                        color: Colors.red,
+                        onTap: _isSubmitting
+                            ? null
+                            : () {
+                                setState(() {
+                                  _deletingAssignedItemId = item.boxItemId;
+                                  _editingAssignedItemId = null;
+                                  _editingAssignedQuantity = '';
+                                });
+                              },
+                      ),
+                    ],
                   ],
                 ),
               ),
-              if (editing)
-                SizedBox(
-                  width: 52,
-                  height: 28,
-                  child: TextField(
-                    keyboardType: TextInputType.none,
-                    inputFormatters: [FilteringTextInputFormatter.digitsOnly],
-                    textAlign: TextAlign.center,
-                    controller:
-                        TextEditingController(text: _editingAssignedQuantity)
-                          ..selection = TextSelection.collapsed(
-                            offset: _editingAssignedQuantity.length,
-                          ),
-                    onChanged: (value) => _editingAssignedQuantity = value,
-                    onSubmitted: (_) => _saveAssignedItem(item),
-                    decoration: InputDecoration(
-                      contentPadding: const EdgeInsets.symmetric(horizontal: 4),
-                      border: OutlineInputBorder(
-                        borderRadius: BorderRadius.circular(5),
-                        borderSide: const BorderSide(
-                          color: Colors.amber,
-                          width: 1.5,
-                        ),
-                      ),
-                    ),
-                    style: const TextStyle(
-                      fontSize: 14,
-                      fontWeight: FontWeight.w700,
-                    ),
-                  ),
-                )
-              else
-                Text(
-                  '${item.quantity} 件',
-                  style: TextStyle(
-                    fontSize: 13,
-                    fontWeight: FontWeight.w600,
-                    color: deleting ? Colors.red : Colors.black54,
-                  ),
-                ),
-              if (editing) ...[
-                _iconBtn(
-                  Icons.check,
-                  color: Colors.green,
-                  onTap: _isSubmitting ? null : () => _saveAssignedItem(item),
-                ),
-                _iconBtn(
-                  Icons.close,
-                  color: Colors.grey,
-                  onTap: _isSubmitting ? null : _cancelEditAssigned,
-                ),
-              ] else ...[
-                _iconBtn(
-                  Icons.edit,
-                  color: Colors.grey.shade700,
-                  onTap: _isSubmitting ? null : () => _startEditAssigned(item),
-                ),
-                _iconBtn(
-                  Icons.delete_outline,
-                  color: Colors.red,
-                  onTap: _isSubmitting
-                      ? null
-                      : () {
-                          setState(() {
-                            _deletingAssignedItemId = item.boxItemId;
-                            _editingAssignedItemId = null;
-                            _editingAssignedQuantity = '';
-                          });
-                        },
-                ),
-              ],
             ],
           ),
         ),
         if (deleting)
           Container(
             height: 28,
-            padding: const EdgeInsets.only(left: 34, right: 12),
+            padding: const EdgeInsets.only(left: 15, right: 12),
             decoration: BoxDecoration(
               color: Colors.red.shade50,
               border: Border(bottom: BorderSide(color: Colors.red.shade200)),
@@ -2237,31 +2263,23 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
 
   Widget _buildManyToOneListHeader(int count) {
     return Container(
-      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
+      height: 28,
+      padding: const EdgeInsets.symmetric(horizontal: 12),
       decoration: BoxDecoration(
-        color: Colors.white,
+        color: Colors.grey.shade200,
-        border: Border(bottom: BorderSide(color: Colors.grey.shade300)),
+        border: Border(bottom: BorderSide(color: Colors.grey.shade400)),
       ),
       child: Row(
         children: [
+          const Expanded(flex: 22, child: Text('总排号', style: _headerStyle)),
+          const Expanded(flex: 24, child: Text('工令号', style: _headerStyle)),
           const Expanded(
-            child: Text(
+            flex: 14,
-              '已装入本箱',
+            child: Text('数量', textAlign: TextAlign.center, style: _headerStyle),
-              style: TextStyle(
-                fontSize: 11,
-                fontWeight: FontWeight.w700,
-                color: Colors.black54,
-                letterSpacing: 0.5,
-              ),
-            ),
           ),
-          Text(
+          const SizedBox(
-            '$count 项',
+            width: 64,
-            style: TextStyle(
+            child: Text('操作', textAlign: TextAlign.center, style: _headerStyle),
-              fontSize: 11,
-              fontWeight: FontWeight.w700,
-              color: Theme.of(context).colorScheme.primary,
-            ),
           ),
         ],
       ),
@@ -2279,164 +2297,157 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
         ? Colors.amber
         : (deleting ? Colors.red : Colors.green);
 
+    final Color bgColor;
+    if (editing) {
+      bgColor = Colors.yellow.shade50;
+    } else if (deleting) {
+      bgColor = Colors.red.shade50;
+    } else {
+      bgColor = Colors.transparent;
+    }
+
+    final rowStyle = TextStyle(
+      fontSize: 12,
+      fontWeight: FontWeight.w500,
+      color: Colors.black87,
+    );
+
     return Column(
       children: [
         Container(
-          height: 40,
+          constraints: const BoxConstraints(minHeight: 36),
-          padding: const EdgeInsets.symmetric(horizontal: 12),
+          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
           decoration: BoxDecoration(
-            color: editing
+            color: bgColor,
-                ? Colors.yellow.shade50
+            border: Border(
-                : (deleting ? Colors.red.shade50 : null),
+              left: BorderSide(color: barColor, width: 3),
-            border: Border(bottom: BorderSide(color: Colors.grey.shade200)),
+              bottom: BorderSide(color: Colors.grey.shade200),
+            ),
           ),
           child: Row(
             children: [
-              // Index
-              SizedBox(
-                width: 14,
-                child: Text(
-                  '$index',
-                  textAlign: TextAlign.right,
-                  style: TextStyle(
-                    fontSize: 10,
-                    fontWeight: FontWeight.w600,
-                    color: Colors.grey.shade500,
-                  ),
-                ),
-              ),
-              const SizedBox(width: 6),
-              // Color bar
-              Container(
-                width: 3,
-                height: 26,
-                decoration: BoxDecoration(
-                  color: barColor,
-                  borderRadius: BorderRadius.circular(2),
-                ),
-              ),
-              const SizedBox(width: 6),
-              // Main info
               Expanded(
-                child: Column(
+                flex: 22,
+                child: Text(
+                  item.zongpaiNo,
+                  overflow: TextOverflow.ellipsis,
+                  style: rowStyle.copyWith(fontWeight: FontWeight.w700),
+                ),
+              ),
+              Expanded(
+                flex: 24,
+                child: Text(
+                  item.workOrderNo ?? '--',
+                  overflow: TextOverflow.ellipsis,
+                  style: rowStyle,
+                ),
+              ),
+              Expanded(
+                flex: 14,
+                child: editing
+                    ? SizedBox(
+                        width: 52,
+                        height: 26,
+                        child: TextField(
+                          keyboardType: TextInputType.none,
+                          inputFormatters: [
+                            FilteringTextInputFormatter.digitsOnly,
+                          ],
+                          textAlign: TextAlign.center,
+                          controller: TextEditingController(
+                            text: _editingPackedQuantity,
+                          )..selection = TextSelection.collapsed(
+                            offset: _editingPackedQuantity.length,
+                          ),
+                          onChanged: (v) => _editingPackedQuantity = v,
+                          decoration: InputDecoration(
+                            contentPadding: const EdgeInsets.symmetric(
+                              horizontal: 4,
+                            ),
+                            border: OutlineInputBorder(
+                              borderRadius: BorderRadius.circular(4),
+                              borderSide: const BorderSide(
+                                color: Colors.amber,
+                                width: 1.5,
+                              ),
+                            ),
+                          ),
+                          style: const TextStyle(
+                            fontSize: 13,
+                            fontWeight: FontWeight.w600,
+                          ),
+                        ),
+                      )
+                    : Text(
+                        '${item.quantity} / $totalText',
+                        textAlign: TextAlign.center,
+                        style: TextStyle(
+                          fontSize: 12,
+                          fontWeight: FontWeight.w600,
+                          color: deleting ? Colors.red : Colors.green.shade700,
+                        ),
+                      ),
+              ),
+              SizedBox(
+                width: 64,
+                child: Row(
                   mainAxisAlignment: MainAxisAlignment.center,
-                  crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
-                    Text(
+                    if (editing) ...[
-                      item.zongpaiNo,
+                      _iconBtn(
-                      style: const TextStyle(
+                        Icons.check,
-                        fontSize: 12,
+                        color: Colors.green,
-                        fontWeight: FontWeight.w700,
+                        onTap: _isSubmitting
+                            ? null
+                            : () => _savePackedItem(item),
                       ),
-                      overflow: TextOverflow.ellipsis,
+                      _iconBtn(
-                    ),
+                        Icons.close,
-                    Text(
+                        color: Colors.grey,
-                      item.workOrderNo ?? '--',
+                        onTap: _isSubmitting ? null : _cancelEditPackedItem,
-                      style: TextStyle(
-                        fontSize: 11,
-                        color: Colors.grey.shade500,
                       ),
-                      overflow: TextOverflow.ellipsis,
+                    ] else ...[
-                    ),
+                      _iconBtn(
+                        Icons.edit,
+                        color: Colors.grey.shade700,
+                        onTap: _isSubmitting
+                            ? null
+                            : () => _startEditPackedItem(item),
+                      ),
+                      _iconBtn(
+                        Icons.delete_outline,
+                        color: Colors.red,
+                        onTap: _isSubmitting
+                            ? null
+                            : () {
+                                setState(() {
+                                  _deletingPackedItemId = item.boxItemId;
+                                  _editingPackedItemId = null;
+                                  _editingPackedQuantity = '';
+                                });
+                              },
+                      ),
+                    ],
                   ],
                 ),
               ),
-              // Quantity / edit input
-              if (editing)
-                SizedBox(
-                  width: 52,
-                  height: 26,
-                  child: TextField(
-                    keyboardType: TextInputType.none,
-                    inputFormatters: [FilteringTextInputFormatter.digitsOnly],
-                    textAlign: TextAlign.center,
-                    controller:
-                        TextEditingController(text: _editingPackedQuantity)
-                          ..selection = TextSelection.collapsed(
-                            offset: _editingPackedQuantity.length,
-                          ),
-                    onChanged: (value) => _editingPackedQuantity = value,
-                    decoration: InputDecoration(
-                      contentPadding: const EdgeInsets.symmetric(horizontal: 4),
-                      border: OutlineInputBorder(
-                        borderRadius: BorderRadius.circular(4),
-                        borderSide: const BorderSide(
-                          color: Colors.amber,
-                          width: 1.5,
-                        ),
-                      ),
-                    ),
-                    style: const TextStyle(
-                      fontSize: 13,
-                      fontWeight: FontWeight.w600,
-                    ),
-                  ),
-                )
-              else
-                Text(
-                  '${item.quantity} / $totalText',
-                  style: TextStyle(
-                    fontSize: 12,
-                    fontWeight: FontWeight.w600,
-                    color: deleting ? Colors.red : Colors.green.shade700,
-                  ),
-                ),
-              // Action buttons
-              if (editing) ...[
-                _iconBtn(
-                  Icons.check,
-                  color: Colors.green,
-                  onTap: _isSubmitting ? null : () => _savePackedItem(item),
-                ),
-                _iconBtn(
-                  Icons.close,
-                  color: Colors.grey,
-                  onTap: _isSubmitting ? null : _cancelEditPackedItem,
-                ),
-              ] else ...[
-                _iconBtn(
-                  Icons.edit,
-                  color: Colors.orange.shade700,
-                  onTap: _isSubmitting
-                      ? null
-                      : () => _startEditPackedItem(item),
-                ),
-                _iconBtn(
-                  Icons.delete_outline,
-                  color: Colors.red,
-                  onTap: _isSubmitting
-                      ? null
-                      : () {
-                          setState(() {
-                            _deletingPackedItemId = item.boxItemId;
-                            _editingPackedItemId = null;
-                            _editingPackedQuantity = '';
-                          });
-                        },
-                ),
-              ],
             ],
           ),
         ),
-        // Inline delete confirmation
         if (deleting)
           Container(
-            padding: const EdgeInsets.only(
+            height: 28,
-              left: 34,
+            padding: const EdgeInsets.only(left: 15, right: 12),
-              right: 12,
-              top: 2,
-              bottom: 5,
-            ),
             decoration: BoxDecoration(
               color: Colors.red.shade50,
               border: Border(bottom: BorderSide(color: Colors.red.shade200)),
             ),
             child: Row(
               children: [
-                const Expanded(
+                Expanded(
                   child: Text(
                     '确认删除？',
-                    style: TextStyle(
+                    style: const TextStyle(
                       fontSize: 12,
                       color: Colors.red,
                       fontWeight: FontWeight.w500,
@@ -2735,3 +2746,5 @@ class _BoxingPageState extends State<BoxingPage> with WidgetsBindingObserver {
     );
   }
 }
+
+const _headerStyle = TextStyle(fontSize: 10, fontWeight: FontWeight.w700);

lib/pages/home_page.dart

@@ -39,10 +39,6 @@ class HomePage extends StatefulWidget {
 }
 
 class _HomePageState extends State<HomePage> {
-  static const _androidKeyCode1 = 8;
-  static const _androidKeyCode2 = 9;
-  static const _androidKeyCode3 = 10;
-
   final _apiService = ApiService();
   final _focusNode = FocusNode();
   bool _isCheckingConnection = false;
@@ -134,23 +130,6 @@ class _HomePageState extends State<HomePage> {
         event.character == '3') {
       return 3;
     }
-
-    // Android keyCode fallback for scanner devices: 1/2/3 => 8/9/10.
-    final androidKeyCode = _androidKeyCodeFromLogicalKey(key);
-    return switch (androidKeyCode) {
-      _androidKeyCode1 => 1,
-      _androidKeyCode2 => 2,
-      _androidKeyCode3 => 3,
-      _ => null,
-    };
-  }
-
-  int? _androidKeyCodeFromLogicalKey(LogicalKeyboardKey key) {
-    final keyId = key.keyId;
-    const androidPlane = LogicalKeyboardKey.androidPlane;
-    if (keyId >= androidPlane && keyId < androidPlane + 0x100000000) {
-      return keyId - androidPlane;
-    }
     return null;
   }
 

lib/pages/registration_page.dart

@@ -20,8 +20,6 @@ class RegistrationPage extends StatefulWidget {
 }
 
 class _RegistrationPageState extends State<RegistrationPage> {
-  static const _androidKeyCodeButtonR1 = 103;
-
   final _scannerService = ScannerService();
   final _apiService = ApiService();
   final _feedbackService = FeedbackService();
@@ -101,17 +99,7 @@ class _RegistrationPageState extends State<RegistrationPage> {
   bool _isLockToggleKey(KeyEvent event) {
     final key = event.logicalKey;
     return key == LogicalKeyboardKey.select ||
-        key == LogicalKeyboardKey.gameButtonRight1 ||
+        key == LogicalKeyboardKey.gameButtonRight1;
-        _androidKeyCodeFromLogicalKey(key) == _androidKeyCodeButtonR1;
-  }
-
-  int? _androidKeyCodeFromLogicalKey(LogicalKeyboardKey key) {
-    final keyId = key.keyId;
-    const androidPlane = LogicalKeyboardKey.androidPlane;
-    if (keyId >= androidPlane && keyId < androidPlane + 0x100000000) {
-      return keyId - androidPlane;
-    }
-    return null;
   }
 
   void _onScan(ScanResult result) {
@@ -676,13 +664,9 @@ class _RegistrationPageState extends State<RegistrationPage> {
             focusNode: dialogFocus,
             onKeyEvent: (event) {
               if (event is! KeyDownEvent) return;
-              final androidKey =
+              if (event.logicalKey == LogicalKeyboardKey.arrowUp) {
-                  _androidKeyCodeFromLogicalKey(event.logicalKey);
-              if (event.logicalKey == LogicalKeyboardKey.arrowUp ||
-                  androidKey == 19) {
                 setDialogState(() => selectedIndex = 0);
-              } else if (event.logicalKey == LogicalKeyboardKey.arrowDown ||
+              } else if (event.logicalKey == LogicalKeyboardKey.arrowDown) {
-                  androidKey == 20) {
                 setDialogState(() => selectedIndex = 1);
               } else if (event.logicalKey == LogicalKeyboardKey.enter) {
                 selectedIndex == 0 ? dismissAsNo() : confirmSwitch();