gcx/frontend/admin-app/lib/features/onboarding/presentation/pages/onboarding_page.dart

390 lines
14 KiB
Dart

import 'package:flutter/material.dart';
import '../../../../app/theme/app_colors.dart';
import '../../../../app/router.dart';
import '../../../../app/i18n/app_localizations.dart';
/// 发行方入驻审核流程
///
/// 步骤:企业信息 → 资质上传 → 联系人 → 提交审核 → 审核结果
/// 零保证金入驻:审核通过后给予初始低额度
enum OnboardingStep { companyInfo, documents, contactPerson, review, approved, rejected }
class OnboardingPage extends StatefulWidget {
const OnboardingPage({super.key});
@override
State<OnboardingPage> createState() => _OnboardingPageState();
}
class _OnboardingPageState extends State<OnboardingPage> {
OnboardingStep _currentStep = OnboardingStep.companyInfo;
final _companyNameController = TextEditingController();
final _licenseController = TextEditingController();
final _contactController = TextEditingController();
final _contactPhoneController = TextEditingController();
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text(context.t('onboarding_title'))),
body: Column(
children: [
// Step Indicator
_buildStepIndicator(),
const Divider(height: 1),
// Step Content
Expanded(
child: SingleChildScrollView(
padding: const EdgeInsets.all(24),
child: _buildStepContent(),
),
),
// Bottom Actions
Padding(
padding: const EdgeInsets.all(24),
child: Row(
children: [
if (_currentStep.index > 0 && _currentStep.index < 3)
Expanded(
child: OutlinedButton(
onPressed: _goBack,
child: Text(context.t('prev_step')),
),
),
if (_currentStep.index > 0 && _currentStep.index < 3) const SizedBox(width: 12),
Expanded(
child: ElevatedButton(
onPressed: _goNext,
child: Text(_currentStep.index < 2 ? context.t('next') : context.t('onboarding_submit_review')),
),
),
],
),
),
],
),
);
}
Widget _buildStepIndicator() {
final steps = [
context.t('onboarding_step_company'),
context.t('onboarding_step_documents'),
context.t('onboarding_step_contact'),
context.t('onboarding_step_review'),
];
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
child: Row(
children: List.generate(steps.length, (i) {
final isActive = i <= _currentStep.index && _currentStep.index < 4;
final isComplete = i < _currentStep.index;
return Expanded(
child: Row(
children: [
Container(
width: 28,
height: 28,
decoration: BoxDecoration(
color: isComplete
? AppColors.success
: isActive
? AppColors.primary
: AppColors.gray200,
shape: BoxShape.circle,
),
child: Center(
child: isComplete
? const Icon(Icons.check, color: Colors.white, size: 16)
: Text(
'${i + 1}',
style: TextStyle(
color: isActive ? Colors.white : AppColors.textTertiary,
fontSize: 13,
fontWeight: FontWeight.w600,
),
),
),
),
const SizedBox(width: 6),
Expanded(
child: Text(
steps[i],
style: TextStyle(
fontSize: 12,
color: isActive ? AppColors.textPrimary : AppColors.textTertiary,
fontWeight: isActive ? FontWeight.w600 : FontWeight.w400,
),
overflow: TextOverflow.ellipsis,
),
),
],
),
);
}),
),
);
}
Widget _buildStepContent() {
switch (_currentStep) {
case OnboardingStep.companyInfo:
return _buildCompanyInfoStep();
case OnboardingStep.documents:
return _buildDocumentsStep();
case OnboardingStep.contactPerson:
return _buildContactStep();
case OnboardingStep.review:
return _buildReviewStep();
case OnboardingStep.approved:
return _buildApprovedStep();
case OnboardingStep.rejected:
return _buildRejectedStep();
}
}
Widget _buildCompanyInfoStep() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(context.t('onboarding_company_title'), style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600)),
const SizedBox(height: 8),
Text(context.t('onboarding_company_subtitle'), style: const TextStyle(color: AppColors.textSecondary)),
const SizedBox(height: 24),
TextField(
controller: _companyNameController,
decoration: InputDecoration(labelText: context.t('onboarding_company_name'), hintText: context.t('onboarding_company_name_hint')),
),
const SizedBox(height: 16),
TextField(
controller: _licenseController,
decoration: InputDecoration(labelText: context.t('onboarding_credit_code'), hintText: context.t('onboarding_credit_code_hint')),
),
const SizedBox(height: 16),
DropdownButtonFormField<String>(
decoration: InputDecoration(labelText: context.t('onboarding_company_type')),
items: [
DropdownMenuItem(value: 'restaurant', child: Text(context.t('onboarding_type_restaurant'))),
DropdownMenuItem(value: 'retail', child: Text(context.t('onboarding_type_retail'))),
DropdownMenuItem(value: 'entertainment', child: Text(context.t('onboarding_type_entertainment'))),
DropdownMenuItem(value: 'other', child: Text(context.t('onboarding_type_other'))),
],
onChanged: (_) {
// TODO: Update selected company type
},
),
const SizedBox(height: 16),
TextField(
decoration: InputDecoration(labelText: context.t('onboarding_company_address'), hintText: context.t('onboarding_company_address_hint')),
),
// AI合规助手
const SizedBox(height: 24),
Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: AppColors.primarySurface,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: AppColors.primary.withValues(alpha: 0.15)),
),
child: Row(
children: [
const Icon(Icons.auto_awesome_rounded, color: AppColors.primary, size: 20),
const SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(context.t('onboarding_ai_compliance'), style: const TextStyle(fontSize: 13, color: AppColors.primary, fontWeight: FontWeight.w600)),
const SizedBox(height: 2),
Text(context.t('onboarding_ai_compliance_desc'), style: const TextStyle(fontSize: 12, color: AppColors.textSecondary)),
],
),
),
],
),
),
],
);
}
Widget _buildDocumentsStep() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(context.t('onboarding_doc_title'), style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600)),
const SizedBox(height: 8),
Text(context.t('onboarding_doc_subtitle'), style: const TextStyle(color: AppColors.textSecondary)),
const SizedBox(height: 24),
_buildUploadArea(context.t('onboarding_doc_license'), Icons.business_rounded, true),
const SizedBox(height: 16),
_buildUploadArea(context.t('onboarding_doc_id'), Icons.badge_rounded, true),
const SizedBox(height: 16),
_buildUploadArea(context.t('onboarding_doc_cert'), Icons.verified_rounded, false),
],
);
}
Widget _buildUploadArea(String title, IconData icon, bool required) {
return Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
border: Border.all(color: AppColors.border, style: BorderStyle.solid),
borderRadius: BorderRadius.circular(12),
),
child: Column(
children: [
Icon(icon, size: 40, color: AppColors.textTertiary),
const SizedBox(height: 8),
Text(
title,
style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w500),
),
if (required)
Text(context.t('onboarding_required'), style: const TextStyle(fontSize: 11, color: AppColors.error)),
const SizedBox(height: 8),
OutlinedButton.icon(
onPressed: () {
// TODO: Open file picker for document upload
},
icon: const Icon(Icons.upload_rounded, size: 18),
label: Text(context.t('onboarding_upload')),
),
],
),
);
}
Widget _buildContactStep() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(context.t('onboarding_contact_title'), style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600)),
const SizedBox(height: 24),
TextField(
controller: _contactController,
decoration: InputDecoration(labelText: context.t('onboarding_contact_name')),
),
const SizedBox(height: 16),
TextField(
controller: _contactPhoneController,
keyboardType: TextInputType.phone,
decoration: InputDecoration(labelText: context.t('onboarding_contact_phone')),
),
const SizedBox(height: 16),
TextField(
keyboardType: TextInputType.emailAddress,
decoration: InputDecoration(labelText: context.t('onboarding_contact_email')),
),
const SizedBox(height: 16),
TextField(
decoration: InputDecoration(labelText: context.t('onboarding_contact_role')),
),
],
);
}
Widget _buildReviewStep() {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox(height: 40),
Container(
width: 80,
height: 80,
decoration: BoxDecoration(
color: AppColors.warningLight,
shape: BoxShape.circle,
),
child: const Icon(Icons.hourglass_bottom_rounded, color: AppColors.warning, size: 40),
),
const SizedBox(height: 24),
Text(context.t('onboarding_review_title'), style: const TextStyle(fontSize: 24, fontWeight: FontWeight.w700)),
const SizedBox(height: 8),
Text(context.t('onboarding_review_desc'), style: const TextStyle(color: AppColors.textSecondary)),
const SizedBox(height: 32),
OutlinedButton(
onPressed: () => Navigator.pop(context),
child: Text(context.t('onboarding_back_login')),
),
],
),
);
}
Widget _buildApprovedStep() {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox(height: 40),
Container(
width: 80,
height: 80,
decoration: const BoxDecoration(
color: AppColors.successLight,
shape: BoxShape.circle,
),
child: const Icon(Icons.check_circle_rounded, color: AppColors.success, size: 40),
),
const SizedBox(height: 24),
Text(context.t('onboarding_approved_title'), style: const TextStyle(fontSize: 24, fontWeight: FontWeight.w700)),
const SizedBox(height: 8),
Text(context.t('onboarding_approved_desc'), style: const TextStyle(color: AppColors.textSecondary)),
const SizedBox(height: 32),
ElevatedButton(
onPressed: () => Navigator.pushReplacementNamed(context, AppRouter.main),
child: Text(context.t('onboarding_enter_console')),
),
],
),
);
}
Widget _buildRejectedStep() {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox(height: 40),
Container(
width: 80,
height: 80,
decoration: const BoxDecoration(
color: AppColors.errorLight,
shape: BoxShape.circle,
),
child: const Icon(Icons.cancel_rounded, color: AppColors.error, size: 40),
),
const SizedBox(height: 24),
Text(context.t('onboarding_rejected_title'), style: const TextStyle(fontSize: 24, fontWeight: FontWeight.w700)),
const SizedBox(height: 8),
Text(context.t('onboarding_rejected_desc'), style: const TextStyle(color: AppColors.textSecondary)),
const SizedBox(height: 32),
ElevatedButton(
onPressed: () => setState(() => _currentStep = OnboardingStep.documents),
child: Text(context.t('onboarding_resubmit')),
),
],
),
);
}
void _goBack() {
if (_currentStep.index > 0) {
setState(() => _currentStep = OnboardingStep.values[_currentStep.index - 1]);
}
}
void _goNext() {
if (_currentStep.index < 2) {
setState(() => _currentStep = OnboardingStep.values[_currentStep.index + 1]);
} else if (_currentStep == OnboardingStep.contactPerson) {
setState(() => _currentStep = OnboardingStep.review);
}
}
}