Files
pad_scanner/lib/pages/boxing_page.dart
2026-05-13 11:22:49 +08:00

1179 lines
35 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pad_scanner/services/app_config_service.dart';
import 'package:pad_scanner/services/scanner_service.dart';
import 'package:pad_scanner/services/code_parser.dart';
import 'package:pad_scanner/services/api_service.dart';
import 'package:pad_scanner/services/feedback_service.dart';
import 'package:pad_scanner/pages/boxing_detail_page.dart';
import 'package:pad_scanner/widgets/status_bar.dart';
// === 装箱模式 ===
enum BoxingMode {
one2one, // 一码一箱
one2many, // 一码多箱
many2one, // 多码一箱
}
// === 页面阶段 ===
enum _Phase {
waiting, // 等待扫码
scanned, // 已扫码,显示信息
submitted, // 已提交成功
}
// === 主页面 ===
class BoxingPage extends StatefulWidget {
const BoxingPage({super.key});
@override
State<BoxingPage> createState() => _BoxingPageState();
}
class _BoxingPageState extends State<BoxingPage> {
final _scannerService = ScannerService();
final _apiService = ApiService();
final _feedbackService = FeedbackService();
// 模式
BoxingMode _mode = BoxingMode.one2one;
// 阶段
_Phase _phase = _Phase.waiting;
// 当前总排号
String? _zongpaiNo;
// 排产号信息(来自后端查询)
String? _paichanNo;
String? _workOrderNo;
int? _erpQuantity;
List<CurrentZongpaiBoxData> _currentZongpaiBoxes = [];
List<BoxDetailData> _existingBoxes = [];
int _maxBoxNo = 0;
// 输入
final _boxNoController = TextEditingController();
final _quantityController = TextEditingController();
final _boxNoFocusNode = FocusNode();
final _quantityFocusNode = FocusNode();
// 多码一箱:已扫描过的总排号列表(用于显示)
final _scannedZongpais = <String>[];
// 箱号锁定(多码一箱模式)
bool _boxNoLocked = false;
// 提交中
bool _isSubmitting = false;
// 一码多箱:上次提交的箱号(用于继续添加预填)
int? _lastBoxNo;
CurrentZongpaiBoxData? _editingBox;
// 重复箱号
bool _isDuplicateBoxNo = false;
// Status bar state
StatusDotColor _statusDot = StatusDotColor.blue;
String _statusText = '等待扫码';
String? _statusOverrideText;
StatusDotColor? _statusOverrideDot;
@override
void initState() {
super.initState();
_scannerService.scanResults.listen(_onScan);
}
@override
void dispose() {
_boxNoController.dispose();
_quantityController.dispose();
_boxNoFocusNode.dispose();
_quantityFocusNode.dispose();
_feedbackService.dispose();
super.dispose();
}
// === 模式切换 ===
String get _modeLabel {
switch (_mode) {
case BoxingMode.one2one:
return '一码一箱';
case BoxingMode.one2many:
return '一码多箱';
case BoxingMode.many2one:
return '多码一箱';
}
}
void _cycleMode() {
_feedbackService.trigger(FeedbackEvent.modeSwitch);
setState(() {
switch (_mode) {
case BoxingMode.one2one:
_mode = BoxingMode.one2many;
case BoxingMode.one2many:
_mode = BoxingMode.many2one;
case BoxingMode.many2one:
_mode = BoxingMode.one2one;
}
_resetState();
});
}
void _resetState() {
_phase = _Phase.waiting;
_zongpaiNo = null;
_paichanNo = null;
_workOrderNo = null;
_erpQuantity = null;
_currentZongpaiBoxes = [];
_existingBoxes = [];
_maxBoxNo = 0;
_boxNoController.clear();
_quantityController.clear();
_scannedZongpais.clear();
_boxNoLocked = false;
_isSubmitting = false;
_lastBoxNo = null;
_editingBox = null;
_isDuplicateBoxNo = false;
_statusOverrideText = null;
_statusOverrideDot = null;
}
// === 扫码处理 ===
void _onScan(ScanResult result) {
final parsed = CodeParser.parse(result.barcode);
if (parsed.type != CodeType.zongpaiNo) {
_feedbackService.trigger(FeedbackEvent.scanInvalid);
_showStatusOverride(
'无效码,请重新扫描',
StatusDotColor.red,
const Duration(seconds: 2),
);
return;
}
final zongpai = parsed.value;
// 多码一箱已提交后:等待下一个扫码
if (_mode == BoxingMode.many2one && _phase == _Phase.submitted) {
_handleNextScanMany2One(zongpai);
return;
}
// 一码一箱和一码多箱:允许覆盖,直接查询新二维码(不提前清空状态,避免闪烁)
if (_mode == BoxingMode.many2one && _phase != _Phase.waiting) {
return;
}
_queryBoxInfo(zongpai);
}
void _handleNextScanMany2One(String zongpai) {
setState(() {
_phase = _Phase.waiting;
_zongpaiNo = null;
_statusOverrideText = null;
});
_queryBoxInfo(zongpai);
}
Future<void> _queryBoxInfo(String zongpai) async {
final configService = AppConfigService();
final baseUrl = await configService.getString('api_url') ?? '';
if (baseUrl.isEmpty) {
_feedbackService.trigger(FeedbackEvent.submitFailure);
_showStatusOverride(
'未配置 API 地址,请前往设置',
StatusDotColor.red,
const Duration(seconds: 2),
);
return;
}
final result = await _apiService.fetchBoxInfo(
baseUrl: baseUrl,
zongpaiNo: zongpai,
);
if (!mounted) return;
if (!result.success) {
final isNetwork = result.errorMessage == '网络异常,请检查网络连接';
_feedbackService.trigger(
isNetwork ? FeedbackEvent.networkError : FeedbackEvent.scanInvalid,
);
_showStatusOverride(
result.errorMessage ?? '查询失败',
isNetwork ? StatusDotColor.yellow : StatusDotColor.red,
const Duration(seconds: 2),
);
return;
}
_feedbackService.trigger(FeedbackEvent.scanValid);
setState(() {
_zongpaiNo = zongpai;
_paichanNo = result.paichanNo;
_workOrderNo = result.workOrderNo;
_erpQuantity = result.quantity;
_currentZongpaiBoxes = result.currentZongpaiBoxes;
_existingBoxes = result.existingBoxes;
_maxBoxNo = result.maxBoxNo;
_phase = _Phase.scanned;
_isDuplicateBoxNo = false;
_editingBox = null;
_statusOverrideText = null;
// 多码一箱:记录已扫描列表
if (_mode == BoxingMode.many2one && !_scannedZongpais.contains(zongpai)) {
_scannedZongpais.add(zongpai);
}
// 根据模式自动填充
_applyAutoFill();
});
}
void _applyAutoFill() {
switch (_mode) {
case BoxingMode.one2one:
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.text = (_erpQuantity ?? 0).toString();
case BoxingMode.one2many:
if (_lastBoxNo != null) {
_boxNoController.text = (_lastBoxNo! + 1).toString();
_quantityController.clear();
} else {
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.clear();
}
case BoxingMode.many2one:
if (!_boxNoLocked) {
_boxNoController.text = (_maxBoxNo + 1).toString();
_boxNoLocked = true;
}
_quantityController.text = (_erpQuantity ?? 0).toString();
}
_checkDuplicateBoxNo();
}
// === 重复箱号检测 ===
void _checkDuplicateBoxNo() {
final boxNo = int.tryParse(_boxNoController.text);
if (boxNo == null) {
setState(() => _isDuplicateBoxNo = false);
return;
}
final exists = switch (_mode) {
BoxingMode.many2one => false,
BoxingMode.one2one => _existingBoxes.any((b) => b.boxNo == boxNo),
BoxingMode.one2many => _existingBoxes.any((b) {
if (b.boxNo != boxNo) return false;
return _editingBox == null || b.boxNo != _editingBox!.boxNo;
}),
};
setState(() => _isDuplicateBoxNo = exists);
}
// === 提交 ===
bool get _canSubmit {
if (_isSubmitting || _phase != _Phase.scanned) return false;
if (_zongpaiNo == null) return false;
final boxNo = int.tryParse(_boxNoController.text);
final qty = int.tryParse(_quantityController.text);
if (boxNo == null || qty == null || qty <= 0) return false;
if (_isDuplicateBoxNo) return false;
return true;
}
Future<void> _submit() async {
if (!_canSubmit) return;
final configService = AppConfigService();
final baseUrl = await configService.getString('api_url') ?? '';
if (baseUrl.isEmpty) {
_feedbackService.trigger(FeedbackEvent.submitFailure);
_showStatusOverride(
'未配置 API 地址,请前往设置',
StatusDotColor.red,
const Duration(seconds: 2),
);
return;
}
final boxNo = int.parse(_boxNoController.text);
final quantity = int.parse(_quantityController.text);
setState(() => _isSubmitting = true);
final modeStr = switch (_mode) {
BoxingMode.one2one => 'one-to-one',
BoxingMode.one2many => 'one-to-many',
BoxingMode.many2one => 'many-to-one',
};
final editing = _editingBox;
final result = editing == null
? await _apiService.saveBoxRecord(
baseUrl: baseUrl,
zongpaiNo: _zongpaiNo!,
boxNo: boxNo,
quantity: quantity,
boxMode: modeStr,
)
: await _apiService.updateBoxRecord(
baseUrl: baseUrl,
boxItemId: editing.boxItemId,
boxNo: boxNo,
quantity: quantity,
);
if (!mounted) return;
setState(() => _isSubmitting = false);
if (result.success) {
if (editing == null) {
_onSubmitSuccess(boxNo, quantity, result.boxItemId);
} else {
_onUpdateSuccess(editing, boxNo, quantity);
}
} else if (result.isDuplicate) {
_feedbackService.trigger(FeedbackEvent.duplicateBoxNo);
if (_mode == BoxingMode.one2one) {
_showStatusOverride(
'该总排号已绑定箱号 ${result.boxNo ?? "?"},请勿重复装箱',
StatusDotColor.red,
const Duration(seconds: 2),
);
} else {
_showStatusOverride(
'排产号 ${result.paichanNo ?? ""} 下箱号 ${result.boxNo ?? ""} 已存在',
StatusDotColor.amber,
const Duration(seconds: 2),
);
}
} else {
final isNetwork = result.errorMessage == '网络异常,请检查网络连接';
_feedbackService.trigger(
isNetwork ? FeedbackEvent.networkError : FeedbackEvent.submitFailure,
);
_showStatusOverride(
result.errorMessage ?? '提交失败',
isNetwork ? StatusDotColor.yellow : StatusDotColor.red,
const Duration(seconds: 2),
);
}
}
void _onSubmitSuccess(int boxNo, int quantity, int? boxItemId) {
_feedbackService.trigger(FeedbackEvent.submitSuccess);
setState(() {
_lastBoxNo = boxNo;
if (_mode == BoxingMode.one2many && boxItemId != null) {
_currentZongpaiBoxes = List.from(_currentZongpaiBoxes)
..add(
CurrentZongpaiBoxData(
boxItemId: boxItemId,
boxNo: boxNo,
quantity: quantity,
),
);
}
_addExistingBoxItem(boxNo, quantity, boxItemId);
_maxBoxNo = _maxBoxNo > boxNo ? _maxBoxNo : boxNo;
});
switch (_mode) {
case BoxingMode.one2one:
_showStatusOverride(
'装箱成功',
StatusDotColor.green,
const Duration(milliseconds: 1500),
);
Future.delayed(const Duration(milliseconds: 1500), () {
if (mounted) setState(() => _resetState());
});
case BoxingMode.one2many:
setState(() {
_phase = _Phase.scanned;
_boxNoController.text = (boxNo + 1).toString();
_quantityController.clear();
_isDuplicateBoxNo = false;
});
_showStatusOverride(
'装箱成功,可继续添加',
StatusDotColor.green,
const Duration(milliseconds: 1500),
);
case BoxingMode.many2one:
setState(() {
_phase = _Phase.submitted;
_zongpaiNo = null;
});
_showStatusOverride(
'装箱成功,请扫描下一个总排号',
StatusDotColor.green,
const Duration(milliseconds: 1500),
);
}
}
void _onUpdateSuccess(
CurrentZongpaiBoxData editing,
int boxNo,
int quantity,
) {
_feedbackService.trigger(FeedbackEvent.submitSuccess);
setState(() {
_currentZongpaiBoxes = _currentZongpaiBoxes.map((item) {
if (item.boxItemId != editing.boxItemId) return item;
return CurrentZongpaiBoxData(
boxItemId: item.boxItemId,
boxNo: boxNo,
quantity: quantity,
);
}).toList();
_replaceExistingBoxItem(editing, boxNo, quantity);
_editingBox = null;
_lastBoxNo = _maxBoxNo;
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.clear();
_isDuplicateBoxNo = false;
});
_showStatusOverride(
'修改成功',
StatusDotColor.green,
const Duration(milliseconds: 1500),
);
}
void _replaceExistingBoxItem(
CurrentZongpaiBoxData editing,
int boxNo,
int quantity,
) {
final nextBoxes = <BoxDetailData>[];
for (final box in _existingBoxes) {
final items = box.items.where((item) {
return item.boxItemId != editing.boxItemId;
}).toList();
if (items.isNotEmpty) {
nextBoxes.add(BoxDetailData(boxNo: box.boxNo, items: items));
}
}
final targetIndex = nextBoxes.indexWhere((box) => box.boxNo == boxNo);
final updatedItem = BoxItemData(
boxItemId: editing.boxItemId,
zongpaiNo: _zongpaiNo!,
workOrderNo: _workOrderNo,
quantity: quantity,
);
if (targetIndex >= 0) {
final target = nextBoxes[targetIndex];
nextBoxes[targetIndex] = BoxDetailData(
boxNo: target.boxNo,
items: [...target.items, updatedItem],
);
} else {
nextBoxes.add(BoxDetailData(boxNo: boxNo, items: [updatedItem]));
}
nextBoxes.sort((a, b) => a.boxNo.compareTo(b.boxNo));
_existingBoxes = nextBoxes;
_maxBoxNo = nextBoxes.fold<int>(
0,
(max, box) => box.boxNo > max ? box.boxNo : max,
);
}
void _addExistingBoxItem(int boxNo, int quantity, int? boxItemId) {
final item = BoxItemData(
boxItemId: boxItemId,
zongpaiNo: _zongpaiNo!,
workOrderNo: _workOrderNo,
quantity: quantity,
);
final index = _existingBoxes.indexWhere((box) => box.boxNo == boxNo);
if (index < 0) {
_existingBoxes = [
..._existingBoxes,
BoxDetailData(boxNo: boxNo, items: [item]),
]..sort((a, b) => a.boxNo.compareTo(b.boxNo));
return;
}
final next = List<BoxDetailData>.from(_existingBoxes);
final box = next[index];
next[index] = BoxDetailData(boxNo: box.boxNo, items: [...box.items, item]);
_existingBoxes = next;
}
// === 操作按钮 ===
void _onGoBack() {
setState(() => _resetState());
}
void _startEditAssigned(CurrentZongpaiBoxData item) {
setState(() {
_editingBox = item;
_phase = _Phase.scanned;
_boxNoController.text = item.boxNo.toString();
_quantityController.text = item.quantity.toString();
_isDuplicateBoxNo = false;
_statusOverrideText = null;
_statusOverrideDot = null;
});
}
void _cancelEditAssigned() {
setState(() {
_editingBox = null;
_boxNoController.text = ((_lastBoxNo ?? _maxBoxNo) + 1).toString();
_quantityController.clear();
_isDuplicateBoxNo = false;
});
}
Future<void> _deleteAssigned(CurrentZongpaiBoxData item) async {
final configService = AppConfigService();
final baseUrl = await configService.getString('api_url') ?? '';
if (baseUrl.isEmpty) {
_showStatusOverride(
'未配置 API 地址,请前往设置',
StatusDotColor.red,
const Duration(seconds: 2),
);
return;
}
setState(() => _isSubmitting = true);
final result = await _apiService.deleteBoxRecord(
baseUrl: baseUrl,
boxItemId: item.boxItemId,
);
if (!mounted) return;
setState(() {
_isSubmitting = false;
if (result.success) {
_currentZongpaiBoxes = _currentZongpaiBoxes
.where((box) => box.boxItemId != item.boxItemId)
.toList();
_removeExistingBoxItem(item.boxItemId);
if (_editingBox?.boxItemId == item.boxItemId) {
_editingBox = null;
}
_lastBoxNo = _maxBoxNo;
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.clear();
_isDuplicateBoxNo = false;
}
});
if (result.success) {
_showStatusOverride(
'删除成功',
StatusDotColor.green,
const Duration(milliseconds: 1500),
);
} else {
_showStatusOverride(
result.errorMessage ?? '删除失败',
StatusDotColor.red,
const Duration(seconds: 2),
);
}
}
void _removeExistingBoxItem(int boxItemId) {
final nextBoxes = <BoxDetailData>[];
for (final box in _existingBoxes) {
final items = box.items
.where((item) => item.boxItemId != boxItemId)
.toList();
if (items.isNotEmpty) {
nextBoxes.add(BoxDetailData(boxNo: box.boxNo, items: items));
}
}
_existingBoxes = nextBoxes;
_maxBoxNo = nextBoxes.fold<int>(
0,
(max, box) => box.boxNo > max ? box.boxNo : max,
);
}
// === Status bar management ===
void _showStatusOverride(String text, StatusDotColor dot, Duration duration) {
setState(() {
_statusOverrideText = text;
_statusOverrideDot = dot;
});
Future.delayed(duration, () {
if (mounted) {
setState(() {
_statusOverrideText = null;
_statusOverrideDot = null;
});
}
});
}
// === 导航到详情页 ===
void _openDetail() {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => BoxingDetailPage(
paichanNo: _paichanNo ?? '',
existingBoxes: _existingBoxes,
),
),
);
}
// === 状态文字 ===
void _updateBaseStatus() {
if (_isSubmitting) {
_statusDot = StatusDotColor.orange;
_statusText = '正在提交…';
return;
}
if (_isDuplicateBoxNo && _phase == _Phase.scanned) {
_statusDot = StatusDotColor.amber;
_statusText = '箱号 ${_boxNoController.text} 已存在,请重新输入';
return;
}
switch (_phase) {
case _Phase.waiting:
_statusDot = StatusDotColor.blue;
if (_mode == BoxingMode.many2one && _boxNoLocked) {
_statusText = '请扫描下一个总排号';
} else {
_statusText = '等待扫码';
}
case _Phase.scanned:
_statusDot = StatusDotColor.blue;
_statusText = '请确认信息并提交';
case _Phase.submitted:
_statusDot = StatusDotColor.green;
switch (_mode) {
case BoxingMode.one2many:
_statusText = '装箱成功,可继续添加或返回';
case BoxingMode.many2one:
_statusText = '请扫描下一个总排号';
case BoxingMode.one2one:
_statusText = '';
}
}
}
// === Build ===
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
final isWaiting = _phase == _Phase.waiting && _zongpaiNo == null;
final showActionButtons =
(_phase == _Phase.submitted && _mode == BoxingMode.many2one) ||
(_phase == _Phase.scanned && _mode == BoxingMode.one2many);
_updateBaseStatus();
final effectiveDot = _statusOverrideDot ?? _statusDot;
final effectiveText = _statusOverrideText ?? _statusText;
return Scaffold(
appBar: AppBar(
title: const Text('装箱编号'),
actions: [
Padding(
padding: const EdgeInsets.only(right: 4),
child: TextButton.icon(
onPressed: _cycleMode,
icon: const Icon(Icons.swap_horiz, size: 18),
label: Text(_modeLabel, style: const TextStyle(fontSize: 13)),
style: TextButton.styleFrom(
foregroundColor: _mode == BoxingMode.many2one
? Colors.orange
: colorScheme.primary,
),
),
),
],
),
body: Column(
children: [
// 重复箱号警告条(保留,因为这是输入区关联的即时反馈)
if (_isDuplicateBoxNo && _phase == _Phase.scanned)
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
color: Colors.amber.shade100,
child: Text(
'箱号 ${_boxNoController.text} 已存在,请重新输入',
style: TextStyle(color: Colors.amber.shade900, fontSize: 13),
),
),
// 主内容区
Expanded(
child: SingleChildScrollView(
padding: const EdgeInsets.all(12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// === 扫码区 ===
_buildScanArea(isWaiting),
const SizedBox(height: 12),
// === 信息区 ===
_buildInfoArea(isWaiting, colorScheme),
const Divider(height: 24),
if (_mode == BoxingMode.one2many &&
!isWaiting &&
_currentZongpaiBoxes.isNotEmpty) ...[
_buildAssignedBoxes(),
const Divider(height: 24),
],
// === 输入区 ===
_buildInputArea(isWaiting),
],
),
),
),
// 操作按钮(一码多箱 / 多码一箱)
if (showActionButtons)
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
child: Row(
children: [
Expanded(
child: OutlinedButton(
onPressed: _onGoBack,
style: OutlinedButton.styleFrom(
minimumSize: const Size.fromHeight(40),
),
child: const Text('返回'),
),
),
if (_mode == BoxingMode.one2many && _editingBox == null) ...[
const SizedBox(width: 12),
const Expanded(child: SizedBox.shrink()),
],
if (_mode == BoxingMode.one2many && _editingBox != null) ...[
const SizedBox(width: 12),
Expanded(
child: ElevatedButton(
onPressed: _cancelEditAssigned,
style: ElevatedButton.styleFrom(
minimumSize: const Size.fromHeight(40),
),
child: const Text('取消'),
),
),
],
],
),
),
// 底部状态栏
StatusBar(dotColor: effectiveDot, text: effectiveText),
],
),
);
}
Widget _buildAssignedBoxes() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'已分配',
style: TextStyle(fontSize: 13, color: Colors.black54),
),
const SizedBox(height: 6),
..._currentZongpaiBoxes.map((item) {
final editing = _editingBox?.boxItemId == item.boxItemId;
return Container(
margin: const EdgeInsets.only(bottom: 6),
decoration: BoxDecoration(
color: editing ? Colors.blue.shade50 : Colors.grey.shade50,
border: Border.all(
color: editing ? Colors.blue : Colors.grey.shade300,
),
borderRadius: BorderRadius.circular(6),
),
child: ListTile(
dense: true,
contentPadding: const EdgeInsets.only(left: 10, right: 4),
onTap: () => _startEditAssigned(item),
title: Text(
'${item.boxNo}号箱 / 数量 ${item.quantity}',
style: TextStyle(
fontSize: 14,
fontWeight: editing ? FontWeight.w700 : FontWeight.w500,
),
),
trailing: Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton(
tooltip: '修改',
visualDensity: VisualDensity.compact,
icon: const Icon(Icons.edit, size: 18),
onPressed: () => _startEditAssigned(item),
),
IconButton(
tooltip: '删除',
visualDensity: VisualDensity.compact,
icon: const Icon(Icons.delete_outline, size: 18),
onPressed: _isSubmitting
? null
: () => _deleteAssigned(item),
),
],
),
),
);
}),
],
);
}
// === 扫码区 Widget ===
Widget _buildScanArea(bool isWaiting) {
if (isWaiting) {
return Container(
width: double.infinity,
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.grey.shade100,
borderRadius: BorderRadius.circular(8),
),
child: const Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.qr_code_scanner, color: Colors.grey, size: 20),
SizedBox(width: 8),
Text(
'请扫描执行卡二维码',
style: TextStyle(color: Colors.grey, fontSize: 14),
),
],
),
);
}
if (_mode == BoxingMode.many2one && _scannedZongpais.isNotEmpty) {
return Wrap(
spacing: 6,
runSpacing: 4,
children: _scannedZongpais.map((zp) {
final isCurrent = zp == _zongpaiNo;
return Chip(
avatar: Icon(
Icons.check_circle,
size: 16,
color: isCurrent ? Colors.green : Colors.grey,
),
label: Text(zp, style: const TextStyle(fontSize: 13)),
visualDensity: VisualDensity.compact,
);
}).toList(),
);
}
return Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
decoration: BoxDecoration(
border: Border.all(color: Colors.green, width: 2),
borderRadius: BorderRadius.circular(8),
),
child: Row(
children: [
const Icon(Icons.check_circle, color: Colors.green, size: 18),
const SizedBox(width: 8),
Text(
_zongpaiNo ?? '',
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
),
const Spacer(),
const Text(
'已识别',
style: TextStyle(fontSize: 12, color: Colors.green),
),
],
),
);
}
// === 信息区 Widget ===
Widget _buildInfoArea(bool isWaiting, ColorScheme colorScheme) {
final grey = isWaiting;
final paichanText = grey ? '--' : (_paichanNo ?? '--');
final workOrderText = grey ? '--' : (_workOrderNo ?? '--');
final quantityText = grey ? '--' : (_erpQuantity?.toString() ?? '--');
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
flex: 5,
child: Text(
paichanText,
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.w700,
color: grey ? Colors.grey : Colors.black87,
),
overflow: TextOverflow.ellipsis,
),
),
const SizedBox(width: 8),
Expanded(
flex: 4,
child: Text(
workOrderText,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w700,
color: grey ? Colors.grey : Colors.black87,
),
overflow: TextOverflow.ellipsis,
),
),
const SizedBox(width: 8),
Expanded(
flex: 3,
child: Text(
quantityText,
textAlign: TextAlign.right,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w700,
color: grey ? Colors.grey : Colors.black87,
),
overflow: TextOverflow.ellipsis,
),
),
],
),
const SizedBox(height: 10),
Row(
children: [
Expanded(
child: Row(
children: [
Text(
'已有箱数:',
style: TextStyle(
fontSize: 13,
color: grey ? Colors.grey : Colors.black54,
),
),
Text(
grey ? '--' : '${_existingBoxes.length}',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
color: grey ? Colors.grey : Colors.black87,
),
),
const SizedBox(width: 16),
Text(
'最大箱号:',
style: TextStyle(
fontSize: 13,
color: grey ? Colors.grey : Colors.black54,
),
),
Text(
grey ? '--' : '$_maxBoxNo',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
color: _maxBoxNo > 0
? Colors.amber.shade800
: Colors.grey,
),
),
],
),
),
TextButton(
onPressed: grey || _existingBoxes.isEmpty ? null : _openDetail,
style: TextButton.styleFrom(
padding: const EdgeInsets.symmetric(horizontal: 8),
minimumSize: Size.zero,
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
),
child: Text(
'详情 →',
style: TextStyle(
fontSize: 13,
color: grey || _existingBoxes.isEmpty
? Colors.grey.shade400
: colorScheme.primary,
),
),
),
],
),
],
);
}
// === 输入区 Widget ===
Widget _buildInputArea(bool isWaiting) {
final enabled = !isWaiting && _phase == _Phase.scanned;
return Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
// 箱号输入
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
_editingBox == null ? '箱号' : '修改箱号',
style: TextStyle(
fontSize: 13,
color: enabled ? Colors.black54 : Colors.grey,
),
),
const SizedBox(height: 4),
SizedBox(
height: 40,
child: TextField(
controller: _boxNoController,
focusNode: _boxNoFocusNode,
enabled: enabled && !_boxNoLocked,
keyboardType: TextInputType.none,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
onChanged: (_) => _checkDuplicateBoxNo(),
decoration: InputDecoration(
contentPadding: const EdgeInsets.symmetric(horizontal: 10),
border: const OutlineInputBorder(),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(
color: _isDuplicateBoxNo
? Colors.amber
: Colors.grey.shade400,
),
),
suffixIcon: _boxNoLocked
? const Icon(Icons.lock, size: 18, color: Colors.orange)
: null,
),
style: const TextStyle(fontSize: 16),
),
),
],
),
),
const SizedBox(width: 8),
// 数量输入
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
_editingBox == null ? '数量' : '修改数量',
style: TextStyle(
fontSize: 13,
color: enabled ? Colors.black54 : Colors.grey,
),
),
const SizedBox(height: 4),
SizedBox(
height: 40,
child: TextField(
controller: _quantityController,
focusNode: _quantityFocusNode,
enabled: enabled,
keyboardType: TextInputType.none,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
onChanged: (_) => setState(() {}),
decoration: const InputDecoration(
contentPadding: EdgeInsets.symmetric(horizontal: 10),
border: OutlineInputBorder(),
),
style: const TextStyle(fontSize: 16),
),
),
],
),
),
const SizedBox(width: 8),
// 确认按钮
SizedBox(
height: 40,
child: ElevatedButton(
onPressed: _canSubmit ? _submit : null,
style: ElevatedButton.styleFrom(
backgroundColor: _canSubmit
? Theme.of(context).colorScheme.primary
: Colors.grey.shade300,
foregroundColor: _canSubmit ? Colors.white : Colors.grey.shade600,
),
child: _isSubmitting
? const SizedBox(
width: 18,
height: 18,
child: CircularProgressIndicator(
strokeWidth: 2,
color: Colors.white,
),
)
: Text(
_editingBox == null ? '确认' : '保存',
style: const TextStyle(fontSize: 15),
),
),
),
],
);
}
}