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merge: integrate boxing module from remote with sound/vibration feedback

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Merge remote boxing module (one2one, one2many, many2one modes) with
local sound and vibration feedback feature. Migrate SharedPreferences
to AppConfigService across all services including SoundService.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Misaka
2026-05-11 20:18:47 +08:00
parent 230e6ee07a 5bae60cc82
commit 732befb2a0
14 changed files with 2246 additions and 160 deletions
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95
lib/pages/boxing_detail_page.dart Normal file
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import 'package:flutter/material.dart';
import 'package:pad_scanner/services/api_service.dart';
class BoxingDetailPage extends StatelessWidget {
final String paichanNo;
final List<BoxDetailData> existingBoxes;
const BoxingDetailPage({
super.key,
required this.paichanNo,
required this.existingBoxes,
});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Row(
children: [
const Text('装箱详情'),
const SizedBox(width: 12),
Text(
paichanNo,
style:
const TextStyle(fontSize: 14, fontWeight: FontWeight.normal),
),
],
),
),
body: Column(
children: [
Expanded(
child: existingBoxes.isEmpty
? const Center(child: Text('暂无装箱记录'))
: ListView.builder(
padding: const EdgeInsets.all(12),
itemCount: existingBoxes.length,
itemBuilder: (context, index) {
return _buildBoxGroup(context, existingBoxes[index]);
},
),
),
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
color: Theme.of(context).colorScheme.surfaceContainerHighest,
child: Text(
'共 ${existingBoxes.length} 箱',
style: const TextStyle(fontSize: 14),
),
),
],
),
);
}
Widget _buildBoxGroup(BuildContext context, BoxDetailData box) {
return Padding(
padding: const EdgeInsets.only(bottom: 12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'箱号 ${box.boxNo}',
style: const TextStyle(fontSize: 14, fontWeight: FontWeight.bold),
),
const SizedBox(height: 4),
Container(
width: double.infinity,
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey.shade300),
borderRadius: BorderRadius.circular(6),
),
child: Column(
children: box.items.map((item) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 2),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(item.zongpaiNo, style: const TextStyle(fontSize: 14)),
Text('数量：${item.quantity}',
style: const TextStyle(fontSize: 14)),
],
),
);
}).toList(),
),
),
],
),
);
}
}

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lib/pages/boxing_page.dart Normal file
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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/pages/boxing_detail_page.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();
// 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;
int? _erpQuantity;
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：上次提交的值（用于继续添加预填）
int? _lastBoxNo;
int? _lastQuantity;
// 重复箱号
bool _isDuplicateBoxNo = false;
// 反馈
String? _feedbackMessage;
Color? _feedbackColor;
@override
void initState() {
super.initState();
_scannerService.scanResults.listen(_onScan);
}
@override
void dispose() {
_boxNoController.dispose();
_quantityController.dispose();
_boxNoFocusNode.dispose();
_quantityFocusNode.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() {
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;
_erpQuantity = null;
_existingBoxes = [];
_maxBoxNo = 0;
_boxNoController.clear();
_quantityController.clear();
_scannedZongpais.clear();
_boxNoLocked = false;
_isSubmitting = false;
_lastBoxNo = null;
_lastQuantity = null;
_isDuplicateBoxNo = false;
_feedbackMessage = null;
_feedbackColor = null;
}
// === 扫码处理 ===
void _onScan(ScanResult result) {
final parsed = CodeParser.parse(result.barcode);
if (parsed.type != CodeType.zongpaiNo) {
_showFeedback('无效码，请重新扫描', isError: true);
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;
}
// 其他模式：等待扫码阶段才处理
if (_phase != _Phase.waiting) return;
_queryBoxInfo(zongpai);
}
void _handleNextScanMany2One(String zongpai) {
setState(() {
_phase = _Phase.waiting;
_zongpaiNo = null;
_feedbackMessage = null;
});
_queryBoxInfo(zongpai);
}
Future<void> _queryBoxInfo(String zongpai) async {
final configService = AppConfigService();
final baseUrl = await configService.getString('api_url') ?? '';
if (baseUrl.isEmpty) {
_showFeedback('未配置 API 地址，请前往设置', isError: true);
return;
}
final result = await _apiService.fetchBoxInfo(
baseUrl: baseUrl,
zongpaiNo: zongpai,
);
if (!mounted) return;
if (!result.success) {
_showFeedback(result.errorMessage ?? '查询失败', isError: true);
return;
}
setState(() {
_zongpaiNo = zongpai;
_paichanNo = result.paichanNo;
_erpQuantity = result.quantity;
_existingBoxes = result.existingBoxes;
_maxBoxNo = result.maxBoxNo;
_phase = _Phase.scanned;
_isDuplicateBoxNo = false;
_feedbackMessage = 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:
// 箱号 = max+1, 数量 = ERP 数量
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.text = (_erpQuantity ?? 0).toString();
case BoxingMode.one2many:
if (_lastBoxNo != null) {
// 继续添加：箱号 = 上次+1, 数量 = 上次值
_boxNoController.text = (_lastBoxNo! + 1).toString();
_quantityController.text = _lastQuantity?.toString() ?? '';
} else {
// 首次：箱号 = max+1, 数量不填
_boxNoController.text = (_maxBoxNo + 1).toString();
_quantityController.clear();
}
case BoxingMode.many2one:
// 箱号 = max+1 (首次) 或锁定, 数量 = ERP 数量
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 = _existingBoxes.any((b) => b.boxNo == 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) {
_showFeedback('未配置 API 地址，请前往设置', isError: true);
return;
}
final boxNo = int.parse(_boxNoController.text);
final quantity = int.parse(_quantityController.text);
setState(() => _isSubmitting = true);
final result = await _apiService.saveBoxRecord(
baseUrl: baseUrl,
zongpaiNo: _zongpaiNo!,
boxNo: boxNo,
quantity: quantity,
);
if (!mounted) return;
setState(() => _isSubmitting = false);
if (result.success) {
_onSubmitSuccess(boxNo, quantity);
} else if (result.isDuplicate) {
_showFeedback(
'排产号 ${result.paichanNo ?? ""} 下箱号 ${result.boxNo ?? ""} 已存在',
isError: true,
);
} else {
_showFeedback(result.errorMessage ?? '提交失败', isError: true);
}
}
void _onSubmitSuccess(int boxNo, int quantity) {
setState(() {
_lastBoxNo = boxNo;
_lastQuantity = quantity;
// 刷新已有箱号列表（将新记录加入本地列表）
_existingBoxes = List.from(_existingBoxes)
..add(BoxDetailData(
boxNo: boxNo,
items: [BoxItemData(zongpaiNo: _zongpaiNo!, quantity: quantity)],
));
_maxBoxNo = _maxBoxNo > boxNo ? _maxBoxNo : boxNo;
});
switch (_mode) {
case BoxingMode.one2one:
// 显示成功 1.5s → 重置
_showFeedback('装箱成功', isError: false);
Future.delayed(const Duration(milliseconds: 1500), () {
if (mounted) setState(() => _resetState());
});
case BoxingMode.one2many:
// 进入已提交状态，等待"继续添加"或"返回"
setState(() {
_phase = _Phase.submitted;
_zongpaiNo = null;
});
_showFeedback('装箱成功', isError: false);
case BoxingMode.many2one:
// 进入已提交状态，自动等待下一个扫码
setState(() {
_phase = _Phase.submitted;
_zongpaiNo = null;
});
_showFeedback('装箱成功，请扫描下一个总排号', isError: false);
}
}
// === 操作按钮 ===
void _onContinueAdding() {
// 一码多箱的继续添加
setState(() {
_phase = _Phase.waiting;
_feedbackMessage = null;
});
// 预填值会在下次扫码后的 _applyAutoFill 中处理
// 但这里需要手动触发，因为不重新扫码
// 用户需要扫描同一个总排号（或其他总排号）
}
void _onGoBack() {
setState(() => _resetState());
}
// === 反馈 ===
void _showFeedback(String message, {bool isError = false}) {
setState(() {
_feedbackMessage = message;
_feedbackColor = isError ? Colors.red.shade700 : Colors.green.shade700;
});
Future.delayed(const Duration(seconds: 2), () {
if (mounted) setState(() => _feedbackMessage = null);
});
}
// === 导航到详情页 ===
void _openDetail() {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => BoxingDetailPage(
paichanNo: _paichanNo ?? '',
existingBoxes: _existingBoxes,
),
),
);
}
// === 状态文字 ===
String get _statusText {
if (_isSubmitting) return '正在提交…';
if (_feedbackMessage != null) return _feedbackMessage!;
switch (_phase) {
case _Phase.waiting:
if (_mode == BoxingMode.many2one && _boxNoLocked) {
return '请扫描下一个总排号';
}
return '等待扫码';
case _Phase.scanned:
return '请确认信息并提交';
case _Phase.submitted:
switch (_mode) {
case BoxingMode.one2many:
return '装箱成功，可继续添加或返回';
case BoxingMode.many2one:
return '请扫描下一个总排号';
case BoxingMode.one2one:
return '';
}
}
}
Color get _statusDotColor {
if (_isSubmitting) return Colors.orange;
if (_feedbackMessage != null) {
return _feedbackColor == Colors.red.shade700 ? Colors.red : Colors.green;
}
switch (_phase) {
case _Phase.waiting:
return Colors.blue;
case _Phase.scanned:
return Colors.green;
case _Phase.submitted:
return Colors.green;
}
}
// === 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.one2one;
return Scaffold(
appBar: AppBar(
title: const Text('装箱编号'),
actions: [
// 模式切换按钮
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: [
// 反馈提示条
if (_feedbackMessage != null)
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 16),
color: _feedbackColor,
child: Text(
_feedbackMessage!,
style: const TextStyle(color: Colors.white, fontSize: 14),
textAlign: TextAlign.center,
),
),
// 重复箱号警告条
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),
// === 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) ...[
const SizedBox(width: 12),
Expanded(
child: ElevatedButton(
onPressed: _onContinueAdding,
style: ElevatedButton.styleFrom(
minimumSize: const Size.fromHeight(40),
),
child: const Text('继续添加'),
),
),
],
],
),
),
// 底部状态栏
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
color: colorScheme.surfaceContainerHighest,
child: Row(
children: [
Container(
width: 8,
height: 8,
decoration: BoxDecoration(
color: _statusDotColor,
shape: BoxShape.circle,
),
),
const SizedBox(width: 8),
Expanded(
child: Text(
_statusText,
style: const TextStyle(fontSize: 14),
overflow: TextOverflow.ellipsis,
),
),
],
),
),
],
),
);
}
// === 扫码区 Widget ===
Widget _buildScanArea(bool isWaiting) {
if (isWaiting) {
// 等待扫码：置灰提示
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),
),
],
),
);
}
// 已扫码：显示总排号
if (_mode == BoxingMode.many2one && _scannedZongpais.isNotEmpty) {
// 多码一箱：显示已扫描列表
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(),
);
}
// 单个总排号
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;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 排产号
Text(
'排产号：',
style: TextStyle(
fontSize: 13,
color: grey ? Colors.grey : Colors.black54,
),
),
const SizedBox(height: 2),
Text(
_paichanNo ?? '--',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: grey ? Colors.grey : Colors.black87,
),
),
const SizedBox(height: 8),
// 已有箱数 + 最大箱号 + 详情按钮
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}箱',
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(
'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.number,
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(
'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.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
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,
),
)
: const Text('确认', style: TextStyle(fontSize: 15)),
),
),
],
);
}
}

341
lib/pages/home_page.dart Normal file
View File

@@ -0,0 +1,341 @@
import 'package:flutter/material.dart';
import 'package:pad_scanner/services/app_config_service.dart';
import 'package:pad_scanner/pages/settings_page.dart';
import 'package:pad_scanner/pages/registration_page.dart';
import 'package:pad_scanner/pages/boxing_page.dart';
import 'package:pad_scanner/services/api_service.dart';
/// Module type enum for each available feature card
enum ModuleType { registration, boxing, shelfQuery }
/// Module status for PRD state tracking
enum ModuleStatus { online, developing, planning }
/// Function card data model per PRD §3.3
class FeatureCard {
final ModuleType type;
final IconData icon;
final String title;
final String description;
final ModuleStatus status;
final String? version;
final String route;
const FeatureCard({
required this.type,
required this.icon,
required this.title,
required this.description,
required this.status,
this.version,
required this.route,
});
}
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
final _apiService = ApiService();
bool _isCheckingConnection = false;
bool _isConnected = false;
String _apiAddress = '';
/// Module registry from PRD §3.4
static const _modules = [
FeatureCard(
type: ModuleType.registration,
icon: Icons.local_shipping_outlined,
title: '上架登记',
description: '扫码绑定总排号与货位',
status: ModuleStatus.online,
version: 'v1.0',
route: '/registration',
),
FeatureCard(
type: ModuleType.boxing,
icon: Icons.view_list_outlined,
title: '装箱编号',
description: '查询箱号、录入装箱明细',
status: ModuleStatus.online,
version: 'v1.0',
route: '/boxing',
),
FeatureCard(
type: ModuleType.shelfQuery,
icon: Icons.search_outlined,
title: '货架查询',
description: '按合同查询货架库存',
status: ModuleStatus.planning,
version: null,
route: '',
),
];
@override
void initState() {
super.initState();
_checkConnection();
}
Future<void> _checkConnection() async {
final configService = AppConfigService();
final url = await configService.getString('api_url') ?? '';
if (url.isEmpty) {
setState(() {
_isConnected = false;
_apiAddress = '';
_isCheckingConnection = false;
});
return;
}
setState(() => _isCheckingConnection = true);
final ok = await _apiService.testConnection(url);
if (!mounted) return;
setState(() {
_isConnected = ok;
_apiAddress = url;
_isCheckingConnection = false;
});
}
void _onCardTap(FeatureCard card) {
switch (card.status) {
case ModuleStatus.online:
_navigateToModule(card.type);
case ModuleStatus.developing:
_showToast('该功能正在开发中');
case ModuleStatus.planning:
_showToast('该功能规划中');
}
}
void _showToast(String message) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(message), duration: const Duration(seconds: 2)),
);
}
void _navigateToModule(ModuleType type) {
late Widget targetPage;
switch (type) {
case ModuleType.registration:
targetPage = const RegistrationPage();
break;
case ModuleType.boxing:
targetPage = const BoxingPage();
break;
case ModuleType.shelfQuery:
return; // 规划中，不导航
}
Navigator.push(
context,
MaterialPageRoute(builder: (_) => targetPage),
).then((_) => _checkConnection());
}
void _navigateToSettings() {
Navigator.push(
context,
MaterialPageRoute(builder: (_) => const SettingsPage()),
).then((_) => _checkConnection());
}
Color _getConnectionStatusColor() {
if (_isCheckingConnection) return Colors.orange;
return _isConnected ? Colors.green : Colors.red;
}
String _getConnectionStatusText() {
if (_isCheckingConnection) return '● 正在检测连接...';
if (!_isConnected || _apiAddress.isEmpty) return '● 未连接，请检查设置';
return '● 已连接 $_apiAddress';
}
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return Scaffold(
appBar: AppBar(
title: const Text('CargoTrace'),
actions: [
Padding(
padding: const EdgeInsets.only(right: 8),
child: IconButton(
icon: const Icon(Icons.settings),
onPressed: _navigateToSettings,
),
),
],
),
body: Column(
children: [
// Function cards area
Expanded(
child: ListView.builder(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
itemCount: _modules.length,
itemBuilder: (context, index) {
final card = _modules[index];
return _buildFeatureCard(context, card);
},
),
),
// Bottom connection status bar
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 16),
color: colorScheme.surfaceContainerHighest,
child: Row(
children: [
Container(
width: 8,
height: 8,
decoration: BoxDecoration(
color: _getConnectionStatusColor(),
shape: BoxShape.circle,
),
),
const SizedBox(width: 8),
Expanded(
child: Text(
_getConnectionStatusText(),
style: const TextStyle(fontSize: 13),
overflow: TextOverflow.ellipsis,
),
),
],
),
),
],
),
);
}
Widget _buildFeatureCard(BuildContext context, FeatureCard card) {
final Color statusBgColor;
final TextStyle statusTextStyle;
final String statusText;
switch (card.status) {
case ModuleStatus.online:
statusBgColor = Colors.green.shade700;
statusTextStyle = const TextStyle(color: Colors.white, fontSize: 12);
statusText = card.version ?? '已上线';
break;
case ModuleStatus.developing:
statusBgColor = Colors.blue.shade700;
statusTextStyle = const TextStyle(color: Colors.white, fontSize: 12);
statusText = '开发中';
break;
case ModuleStatus.planning:
statusBgColor = Colors.grey.shade500;
statusTextStyle = const TextStyle(color: Colors.white, fontSize: 12);
statusText = '规划中';
break;
}
final canNavigate = card.status == ModuleStatus.online;
return Padding(
padding: const EdgeInsets.only(bottom: 16),
child: InkWell(
onTap: () => _onCardTap(card),
borderRadius: BorderRadius.circular(8),
child: Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: canNavigate ? Colors.white : Colors.grey.shade200,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.05),
blurRadius: 4,
offset: const Offset(0, 2),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// First row: icon + module name
Row(
children: [
Icon(
card.icon,
size: 22,
color: canNavigate ? Colors.blue : Colors.grey,
),
const SizedBox(width: 8),
Text(
card.title,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: canNavigate ? Colors.black87 : Colors.grey,
),
),
],
),
const SizedBox(height: 6),
// Second row: description
Text(
card.description,
style: TextStyle(fontSize: 13, color: Colors.grey.shade600),
),
const SizedBox(height: 10),
// Third row: status badge (right aligned)
Align(
alignment: Alignment.centerRight,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 3,
),
decoration: BoxDecoration(
color: statusBgColor,
borderRadius: BorderRadius.circular(4),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(statusText, style: statusTextStyle),
if (card.status == ModuleStatus.online) ...[
const SizedBox(width: 6),
Container(
width: 6,
height: 6,
decoration: const BoxDecoration(
color: Colors.white,
shape: BoxShape.circle,
),
),
] else ...[
const SizedBox(width: 6),
Container(
width: 6,
height: 6,
decoration: BoxDecoration(
color: Colors.white.withValues(alpha: 0.5),
shape: BoxShape.circle,
),
),
],
],
),
),
),
],
),
),
),
);
}
}

141
lib/pages/registration_page.dart
View File

@@ -1,12 +1,11 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:vibration/vibration.dart';
import 'package:shared_preferences/shared_preferences.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/sound_service.dart';
import 'package:pad_scanner/pages/settings_page.dart';
class RegistrationPage extends StatefulWidget {
const RegistrationPage({super.key});
@@ -129,8 +128,8 @@ class _RegistrationPageState extends State<RegistrationPage> {
Future<void> _submit() async {
if (!_canSubmit) return;
final prefs = await SharedPreferences.getInstance();
final baseUrl = prefs.getString('api_url') ?? '';
final configService = AppConfigService();
final baseUrl = await configService.getString('api_url') ?? '';
if (baseUrl.isEmpty) {
_showFeedback('未配置 API 地址，请前往设置', isError: true);
return;
@@ -166,8 +165,7 @@ class _RegistrationPageState extends State<RegistrationPage> {
_locationCode = null;
_locationType = null;
}
_successMessage =
_isLocked ? '货位已锁定，请扫描下一张执行卡' : '上架成功';
_successMessage = _isLocked ? '货位已锁定，请扫描下一张执行卡' : '上架成功';
});
_showFeedback('上架成功', isError: false);
Future.delayed(const Duration(milliseconds: 1500), () {
@@ -259,8 +257,10 @@ class _RegistrationPageState extends State<RegistrationPage> {
const SizedBox(height: 4),
Text('登记时间：${info?["registered_at"] ?? "未知"}'),
const SizedBox(height: 12),
const Text('请核查实物，确认是否操作错误。',
style: TextStyle(fontWeight: FontWeight.bold)),
const Text(
'请核查实物，确认是否操作错误。',
style: TextStyle(fontWeight: FontWeight.bold),
),
],
),
actions: [
@@ -315,17 +315,7 @@ class _RegistrationPageState extends State<RegistrationPage> {
child: Row(
children: [
const Text('锁定货位', style: TextStyle(fontSize: 13)),
Switch(
value: _isLocked,
onChanged: _toggleLock,
),
IconButton(
icon: const Icon(Icons.settings),
onPressed: () => Navigator.push(
context,
MaterialPageRoute(builder: (_) => const SettingsPage()),
),
),
Switch(value: _isLocked, onChanged: _toggleLock),
],
),
),
@@ -337,8 +327,7 @@ class _RegistrationPageState extends State<RegistrationPage> {
if (_snackbarMessage != null)
Container(
width: double.infinity,
padding:
const EdgeInsets.symmetric(vertical: 10, horizontal: 16),
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 16),
color: _snackbarColor,
child: Text(
_snackbarMessage!,
@@ -356,17 +345,24 @@ class _RegistrationPageState extends State<RegistrationPage> {
// ---- 目标货位 (上方) ----
Row(
children: [
const Text('目标货位',
style: TextStyle(
fontSize: 14, fontWeight: FontWeight.w500)),
const Text(
'目标货位',
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
if (_locationCode != null) ...[
const SizedBox(width: 8),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 6, vertical: 2),
horizontal: 6,
vertical: 2,
),
decoration: BoxDecoration(
color: _locationLabelColor(_locationType)
.withValues(alpha: 0.15),
color: _locationLabelColor(
_locationType,
).withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(4),
),
child: Text(
@@ -385,7 +381,9 @@ class _RegistrationPageState extends State<RegistrationPage> {
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(
horizontal: 12, vertical: 14),
horizontal: 12,
vertical: 14,
),
decoration: BoxDecoration(
border: Border.all(
color: _locationCode != null
@@ -410,8 +408,11 @@ class _RegistrationPageState extends State<RegistrationPage> {
),
),
if (_isLocked)
const Icon(Icons.lock,
color: Colors.orange, size: 20),
const Icon(
Icons.lock,
color: Colors.orange,
size: 20,
),
],
),
),
@@ -421,14 +422,20 @@ class _RegistrationPageState extends State<RegistrationPage> {
// ---- 总排号 (下方) ----
Row(
children: [
const Text('总排号',
style: TextStyle(
fontSize: 14, fontWeight: FontWeight.w500)),
const Text(
'总排号',
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
if (_isLocked && _zongpaiNos.isNotEmpty) ...[
const SizedBox(width: 8),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 6, vertical: 2),
horizontal: 6,
vertical: 2,
),
decoration: BoxDecoration(
color: Colors.blue.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(4),
@@ -455,14 +462,15 @@ class _RegistrationPageState extends State<RegistrationPage> {
width: double.infinity,
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
border: Border.all(
color: Colors.grey.shade400),
border: Border.all(color: Colors.grey.shade400),
borderRadius: BorderRadius.circular(8),
),
child: const Text(
'',
style: TextStyle(
fontSize: 20, color: Colors.grey),
fontSize: 20,
color: Colors.grey,
),
),
)
: ListView.separated(
@@ -471,36 +479,32 @@ class _RegistrationPageState extends State<RegistrationPage> {
const SizedBox(height: 6),
itemBuilder: (context, index) {
return Dismissible(
key: ValueKey(
'${_zongpaiNos[index]}-$index'),
direction:
DismissDirection.endToStart,
onDismissed: (_) =>
_removeZongpai(index),
key: ValueKey('${_zongpaiNos[index]}-$index'),
direction: DismissDirection.endToStart,
onDismissed: (_) => _removeZongpai(index),
background: Container(
alignment:
Alignment.centerRight,
padding: const EdgeInsets.only(
right: 16),
alignment: Alignment.centerRight,
padding: const EdgeInsets.only(right: 16),
decoration: BoxDecoration(
color: Colors.red.shade100,
borderRadius:
BorderRadius.circular(8),
borderRadius: BorderRadius.circular(8),
),
child: const Icon(
Icons.delete,
color: Colors.red,
),
child: const Icon(Icons.delete,
color: Colors.red),
),
child: Container(
padding:
const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12),
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
),
decoration: BoxDecoration(
border: Border.all(
color: Colors.green,
width: 2),
borderRadius:
BorderRadius.circular(8),
color: Colors.green,
width: 2,
),
borderRadius: BorderRadius.circular(8),
),
child: Row(
children: [
@@ -509,21 +513,20 @@ class _RegistrationPageState extends State<RegistrationPage> {
_zongpaiNos[index],
style: const TextStyle(
fontSize: 20,
fontWeight:
FontWeight.bold,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
),
),
IconButton(
icon: const Icon(
Icons.close,
size: 20),
Icons.close,
size: 20,
),
onPressed: () =>
_removeZongpai(index),
padding: EdgeInsets.zero,
constraints:
const BoxConstraints(),
constraints: const BoxConstraints(),
),
],
),
@@ -537,7 +540,9 @@ class _RegistrationPageState extends State<RegistrationPage> {
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(
horizontal: 12, vertical: 14),
horizontal: 12,
vertical: 14,
),
decoration: BoxDecoration(
border: Border.all(
color: _zongpaiNos.isNotEmpty
@@ -615,8 +620,8 @@ class _RegistrationPageState extends State<RegistrationPage> {
color: _isSubmitting
? Colors.orange
: _successMessage != null
? Colors.green
: Colors.blue,
? Colors.green
: Colors.blue,
shape: BoxShape.circle,
),
),

15
lib/pages/settings_page.dart
View File

@@ -1,5 +1,5 @@
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:pad_scanner/services/app_config_service.dart';
import 'package:file_picker/file_picker.dart';
import 'package:pad_scanner/services/api_service.dart';
import 'package:pad_scanner/services/sound_service.dart';
@@ -29,8 +29,8 @@ class _SettingsPageState extends State<SettingsPage> {
}
Future<void> _loadUrl() async {
final prefs = await SharedPreferences.getInstance();
final url = prefs.getString('api_url') ?? '';
final configService = AppConfigService();
final url = await configService.getString('api_url') ?? '';
_controller.text = url;
}
@@ -52,8 +52,8 @@ class _SettingsPageState extends State<SettingsPage> {
return;
}
setState(() => _saving = true);
final prefs = await SharedPreferences.getInstance();
await prefs.setString('api_url', url);
final configService = AppConfigService();
await configService.setString('api_url', url);
setState(() => _saving = false);
if (mounted) {
_showSnackBar('设置已保存');
@@ -70,10 +70,7 @@ class _SettingsPageState extends State<SettingsPage> {
final ok = await _apiService.testConnection(url);
setState(() => _testing = false);
if (mounted) {
_showSnackBar(
ok ? '连接成功' : '连接失败，请检查地址和网络',
isError: !ok,
);
_showSnackBar(ok ? '连接成功' : '连接失败，请检查地址和网络', isError: !ok);
}
}