591 lines
20 KiB
Dart
591 lines
20 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../../app/theme/app_colors.dart';
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import '../../../../app/theme/app_typography.dart';
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import '../../../../app/theme/app_spacing.dart';
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/// 对账与结算报表页面
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///
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/// 支持按日/周/月/季度查看对账数据
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/// 包含：汇总卡片、对账明细表、自动对账状态、差异调查、导出功能
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class ReconciliationPage extends StatefulWidget {
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const ReconciliationPage({super.key});
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@override
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State<ReconciliationPage> createState() => _ReconciliationPageState();
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}
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class _ReconciliationPageState extends State<ReconciliationPage> {
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String _selectedPeriod = '月';
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final _periods = ['日', '周', '月', '季度'];
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('对账与结算'),
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actions: [
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IconButton(
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icon: const Icon(Icons.download_rounded),
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onPressed: () => _showExportDialog(context),
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tooltip: '导出报表',
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),
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],
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),
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Period Selector
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_buildPeriodSelector(),
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const SizedBox(height: 20),
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// Summary Cards
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_buildSummaryCards(),
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const SizedBox(height: 24),
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// Auto-reconciliation Status
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_buildAutoReconciliationStatus(),
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const SizedBox(height: 24),
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// Reconciliation Table
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_buildReconciliationTable(),
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const SizedBox(height: 24),
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// Discrepancy Details
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_buildDiscrepancySection(),
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const SizedBox(height: 24),
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// Export Buttons
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_buildExportButtons(),
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],
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),
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),
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);
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}
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// ============================================================
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// Period Selector
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// ============================================================
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Widget _buildPeriodSelector() {
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return Container(
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padding: const EdgeInsets.all(4),
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decoration: BoxDecoration(
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color: AppColors.gray50,
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borderRadius: BorderRadius.circular(AppSpacing.radiusSm),
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),
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child: Row(
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children: _periods.map((p) {
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final isSelected = _selectedPeriod == p;
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return Expanded(
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child: GestureDetector(
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onTap: () => setState(() => _selectedPeriod = p),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 10),
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decoration: BoxDecoration(
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color: isSelected ? AppColors.surface : Colors.transparent,
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borderRadius: BorderRadius.circular(AppSpacing.radiusSm - 2),
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boxShadow: isSelected ? AppSpacing.shadowSm : null,
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),
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child: Center(
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child: Text(
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p,
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style: AppTypography.labelMedium.copyWith(
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color: isSelected ? AppColors.primary : AppColors.textSecondary,
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fontWeight: isSelected ? FontWeight.w600 : FontWeight.w400,
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),
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),
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),
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),
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),
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);
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}).toList(),
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),
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);
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}
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// ============================================================
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// Summary Cards
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// ============================================================
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Widget _buildSummaryCards() {
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final summaries = [
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('应结金额', '\$132,490', AppColors.primary, Icons.account_balance_rounded),
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('已结金额', '\$118,200', AppColors.success, Icons.check_circle_rounded),
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('待结金额', '\$12,180', AppColors.warning, Icons.schedule_rounded),
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('差异金额', '\$2,110', AppColors.error, Icons.error_outline_rounded),
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];
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return GridView.builder(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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mainAxisSpacing: 12,
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crossAxisSpacing: 12,
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childAspectRatio: 1.6,
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),
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itemCount: summaries.length,
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itemBuilder: (context, index) {
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final (label, value, color, icon) = summaries[index];
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return Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(AppSpacing.radiusMd),
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border: Border.all(color: AppColors.borderLight),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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Icon(icon, color: color, size: 16),
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const SizedBox(width: 6),
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Text(label, style: AppTypography.bodySmall),
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],
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),
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Text(
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value,
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style: AppTypography.h2.copyWith(color: color),
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),
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],
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),
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);
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},
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);
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}
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// ============================================================
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// Auto-reconciliation Status
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// ============================================================
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Widget _buildAutoReconciliationStatus() {
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const matchRate = 96.8;
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(AppSpacing.radiusMd),
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border: Border.all(color: AppColors.borderLight),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: AppColors.successLight,
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borderRadius: BorderRadius.circular(AppSpacing.radiusSm),
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),
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child: const Icon(Icons.auto_fix_high_rounded, color: AppColors.success, size: 18),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('自动对账', style: AppTypography.labelMedium),
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Text('上次运行: 今天 06:00', style: AppTypography.caption),
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],
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: AppColors.successLight,
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borderRadius: BorderRadius.circular(AppSpacing.radiusFull),
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),
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child: Text(
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'运行中',
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style: AppTypography.caption.copyWith(
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color: AppColors.success,
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fontWeight: FontWeight.w600,
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),
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),
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),
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],
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),
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const SizedBox(height: 16),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text('匹配率', style: AppTypography.bodySmall),
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Text(
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'$matchRate%',
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style: AppTypography.labelMedium.copyWith(color: AppColors.success),
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),
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],
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),
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const SizedBox(height: 8),
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ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: LinearProgressIndicator(
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value: matchRate / 100,
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backgroundColor: AppColors.gray100,
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valueColor: const AlwaysStoppedAnimation(AppColors.success),
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minHeight: 8,
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),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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_buildMiniStat('已匹配', '4,832', AppColors.success),
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_buildMiniStat('待核查', '158', AppColors.warning),
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_buildMiniStat('有差异', '12', AppColors.error),
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],
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),
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],
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),
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);
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}
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Widget _buildMiniStat(String label, String value, Color color) {
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return Column(
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children: [
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Text(
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value,
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style: AppTypography.labelLarge.copyWith(color: color),
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),
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const SizedBox(height: 2),
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Text(label, style: AppTypography.caption),
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],
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);
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}
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// ============================================================
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// Reconciliation Table
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// ============================================================
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Widget _buildReconciliationTable() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('对账明细', style: AppTypography.h3),
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const SizedBox(height: 12),
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Container(
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(AppSpacing.radiusMd),
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border: Border.all(color: AppColors.borderLight),
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),
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child: Column(
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children: [
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// Table Header
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
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decoration: const BoxDecoration(
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color: AppColors.gray50,
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(12),
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topRight: Radius.circular(12),
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),
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),
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child: Row(
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children: [
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Expanded(flex: 2, child: Text('期间', style: AppTypography.labelSmall)),
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Expanded(flex: 2, child: Text('应结', style: AppTypography.labelSmall)),
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Expanded(flex: 2, child: Text('实结', style: AppTypography.labelSmall)),
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Expanded(flex: 2, child: Text('差异', style: AppTypography.labelSmall)),
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Expanded(flex: 2, child: Text('状态', style: AppTypography.labelSmall)),
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],
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),
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),
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// Table Rows
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..._mockReconciliationData.map((row) {
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final (period, expected, actual, diff, status) = row;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
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decoration: const BoxDecoration(
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border: Border(
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bottom: BorderSide(color: AppColors.borderLight, width: 0.5),
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),
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),
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child: Row(
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children: [
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Expanded(
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flex: 2,
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child: Text(period, style: AppTypography.bodySmall.copyWith(color: AppColors.textPrimary)),
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),
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Expanded(
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flex: 2,
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child: Text(expected, style: AppTypography.bodySmall.copyWith(color: AppColors.textPrimary)),
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),
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Expanded(
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flex: 2,
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child: Text(actual, style: AppTypography.bodySmall.copyWith(color: AppColors.textPrimary)),
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),
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Expanded(
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flex: 2,
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child: Text(
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diff,
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style: AppTypography.bodySmall.copyWith(
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color: diff == '\$0' ? AppColors.textTertiary : AppColors.error,
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),
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),
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),
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Expanded(
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flex: 2,
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child: _buildReconciliationStatus(status),
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),
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],
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),
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);
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}),
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],
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),
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),
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],
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);
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}
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Widget _buildReconciliationStatus(String status) {
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Color color;
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Color bgColor;
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switch (status) {
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case '已对账':
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color = AppColors.success;
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bgColor = AppColors.successLight;
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break;
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case '有差异':
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color = AppColors.error;
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bgColor = AppColors.errorLight;
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break;
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default:
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color = AppColors.warning;
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bgColor = AppColors.warningLight;
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}
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: bgColor,
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borderRadius: BorderRadius.circular(AppSpacing.radiusFull),
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),
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child: Text(
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status,
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style: TextStyle(fontSize: 10, color: color, fontWeight: FontWeight.w600),
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textAlign: TextAlign.center,
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),
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);
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}
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// ============================================================
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// Discrepancy Details
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// ============================================================
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Widget _buildDiscrepancySection() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text('差异调查', style: AppTypography.h3),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
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decoration: BoxDecoration(
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color: AppColors.errorLight,
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borderRadius: BorderRadius.circular(AppSpacing.radiusFull),
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),
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child: Text(
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'3 项待处理',
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style: AppTypography.caption.copyWith(
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color: AppColors.error,
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fontWeight: FontWeight.w600,
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),
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),
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),
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],
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),
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const SizedBox(height: 12),
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..._mockDiscrepancies.map((d) {
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final (desc, amount, investigationStatus, date) = d;
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Color statusColor;
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switch (investigationStatus) {
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case '调查中':
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statusColor = AppColors.warning;
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break;
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case '已解决':
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statusColor = AppColors.success;
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break;
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default:
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statusColor = AppColors.error;
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}
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return Container(
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margin: const EdgeInsets.only(bottom: 10),
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(AppSpacing.radiusMd),
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border: Border.all(color: AppColors.borderLight),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Expanded(
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child: Text(desc, style: AppTypography.labelMedium),
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
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decoration: BoxDecoration(
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color: statusColor.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(AppSpacing.radiusFull),
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),
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child: Text(
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investigationStatus,
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style: AppTypography.caption.copyWith(
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color: statusColor,
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fontWeight: FontWeight.w600,
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),
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),
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),
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],
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),
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const SizedBox(height: 8),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'差异金额: $amount',
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style: AppTypography.bodySmall.copyWith(color: AppColors.error),
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),
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Text(date, style: AppTypography.caption),
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],
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),
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],
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),
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);
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}),
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],
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);
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}
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// ============================================================
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// Export Buttons
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// ============================================================
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Widget _buildExportButtons() {
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(AppSpacing.radiusMd),
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border: Border.all(color: AppColors.borderLight),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('导出报表', style: AppTypography.h3),
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const SizedBox(height: 14),
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Row(
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children: [
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Expanded(
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child: OutlinedButton.icon(
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onPressed: () {
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// TODO: Export reconciliation report as PDF
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},
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icon: const Icon(Icons.picture_as_pdf_rounded, size: 18),
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label: const Text('导出 PDF'),
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style: OutlinedButton.styleFrom(
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minimumSize: const Size(0, 48),
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foregroundColor: AppColors.error,
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side: const BorderSide(color: AppColors.error, width: 1),
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),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: OutlinedButton.icon(
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onPressed: () {
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// TODO: Export reconciliation report as Excel
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},
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icon: const Icon(Icons.table_chart_rounded, size: 18),
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label: const Text('导出 Excel'),
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style: OutlinedButton.styleFrom(
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minimumSize: const Size(0, 48),
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foregroundColor: AppColors.success,
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side: const BorderSide(color: AppColors.success, width: 1),
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),
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),
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),
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],
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),
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],
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),
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);
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}
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// ============================================================
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// Export Dialog
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// ============================================================
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void _showExportDialog(BuildContext context) {
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showDialog(
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context: context,
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builder: (ctx) => SimpleDialog(
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title: const Text('导出对账报表'),
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children: [
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SimpleDialogOption(
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onPressed: () => Navigator.pop(ctx),
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child: const Row(
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children: [
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Icon(Icons.picture_as_pdf_rounded, color: AppColors.error, size: 20),
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SizedBox(width: 12),
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Text('导出 PDF'),
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],
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),
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),
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SimpleDialogOption(
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onPressed: () => Navigator.pop(ctx),
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child: const Row(
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children: [
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Icon(Icons.table_chart_rounded, color: AppColors.success, size: 20),
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SizedBox(width: 12),
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Text('导出 Excel'),
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],
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),
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),
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SimpleDialogOption(
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onPressed: () => Navigator.pop(ctx),
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child: const Row(
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children: [
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Icon(Icons.description_rounded, color: AppColors.info, size: 20),
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SizedBox(width: 12),
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Text('导出 CSV'),
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],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
// ============================================================
|
|
// Mock Data
|
|
// ============================================================
|
|
|
|
const _mockReconciliationData = [
|
|
('2026年1月', '\$32,100', '\$32,100', '\$0', '已对账'),
|
|
('2025年12月', '\$28,450', '\$28,450', '\$0', '已对账'),
|
|
('2025年11月', '\$25,800', '\$24,690', '\$1,110', '有差异'),
|
|
('2025年10月', '\$30,200', '\$30,200', '\$0', '已对账'),
|
|
('2025年9月', '\$22,940', '\$22,940', '\$0', '已对账'),
|
|
('2025年8月', '\$18,600', '\$17,600', '\$1,000', '有差异'),
|
|
('2025年7月', '\$15,400', '\$15,400', '\$0', '待对账'),
|
|
];
|
|
|
|
const _mockDiscrepancies = [
|
|
('11月退款差异 - 部分退款未入账', '\$780', '调查中', '2025-12-15'),
|
|
('11月手续费差异 - 费率计算偏差', '\$330', '调查中', '2025-12-12'),
|
|
('8月核销结算延迟', '\$1,000', '已解决', '2025-09-20'),
|
|
];
|