568 lines
16 KiB
Dart
568 lines
16 KiB
Dart
|
import 'package:flutter/material.dart';
|
|||
|
|
import 'package:flutter/services.dart';
|
|||
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|||
|
|
|
|||
|
|
import '../../models/store_info.dart';
|
|||
|
|
import '../../services/device_service.dart';
|
|||
|
|
import '../../services/org_service.dart';
|
|||
|
|
import '../../services/api_client.dart';
|
|||
|
|
import '../../utils/formatters.dart';
|
|||
|
|
import '../../utils/i10n.dart';
|
|||
|
|
|
|||
|
|
/// 激活码管理页：门店选择、激活码信息、生成/重置。
|
|||
|
|
class DeviceActivationPage extends ConsumerStatefulWidget {
|
|||
|
|
const DeviceActivationPage({super.key});
|
|||
|
|
|
|||
|
|
@override
|
|||
|
|
ConsumerState<DeviceActivationPage> createState() =>
|
|||
|
|
_DeviceActivationPageState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class _DeviceActivationPageState extends ConsumerState<DeviceActivationPage> {
|
|||
|
|
final OrgService _orgService = OrgService();
|
|||
|
|
final DeviceService _deviceService = DeviceService();
|
|||
|
|
|
|||
|
|
AppLocalizations get t => AppLocalizations.of(context);
|
|||
|
|
|
|||
|
|
List<StoreInfo> _stores = [];
|
|||
|
|
String? _selectedStoreId;
|
|||
|
|
bool _loadingStores = true;
|
|||
|
|
|
|||
|
|
Map<String, dynamic>? _codeInfo;
|
|||
|
|
bool _loading = false;
|
|||
|
|
String? _error;
|
|||
|
|
|
|||
|
|
@override
|
|||
|
|
void initState() {
|
|||
|
|
super.initState();
|
|||
|
|
_loadStores();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Future<void> _loadStores() async {
|
|||
|
|
try {
|
|||
|
|
final stores = await _orgService.getMyStores();
|
|||
|
|
if (!mounted) return;
|
|||
|
|
setState(() {
|
|||
|
|
_stores = stores;
|
|||
|
|
_loadingStores = false;
|
|||
|
|
if (stores.isNotEmpty) {
|
|||
|
|
_selectedStoreId = stores.first.orgId;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
if (_selectedStoreId != null) {
|
|||
|
|
_loadCodeInfo();
|
|||
|
|
}
|
|||
|
|
} catch (e) {
|
|||
|
|
if (!mounted) return;
|
|||
|
|
setState(() => _loadingStores = false);
|
|||
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|||
|
|
SnackBar(content: Text(AppLocalizations.of(context).storeListLoadFailed(e.toString()))),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Future<void> _loadCodeInfo() async {
|
|||
|
|
if (_selectedStoreId == null) return;
|
|||
|
|
setState(() {
|
|||
|
|
_loading = true;
|
|||
|
|
_error = null;
|
|||
|
|
});
|
|||
|
|
try {
|
|||
|
|
final info = await _deviceService.getActivationCodeInfo(
|
|||
|
|
_selectedStoreId!,
|
|||
|
|
);
|
|||
|
|
if (!mounted) return;
|
|||
|
|
setState(() {
|
|||
|
|
_codeInfo = info;
|
|||
|
|
_loading = false;
|
|||
|
|
});
|
|||
|
|
} catch (e) {
|
|||
|
|
if (!mounted) return;
|
|||
|
|
setState(() {
|
|||
|
|
_error = '$e';
|
|||
|
|
_loading = false;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void _showGenerateSheet() {
|
|||
|
|
if (_selectedStoreId == null) return;
|
|||
|
|
showModalBottomSheet(
|
|||
|
|
useSafeArea: true,
|
|||
|
|
context: context,
|
|||
|
|
isScrollControlled: true,
|
|||
|
|
builder: (ctx) => _GenerateCodeSheet(
|
|||
|
|
deviceService: _deviceService,
|
|||
|
|
orgId: _selectedStoreId!,
|
|||
|
|
onSaved: () {
|
|||
|
|
Navigator.pop(ctx);
|
|||
|
|
_loadCodeInfo();
|
|||
|
|
},
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Future<void> _resetCode() async {
|
|||
|
|
if (_selectedStoreId == null) return;
|
|||
|
|
final t = AppLocalizations.of(context);
|
|||
|
|
final confirmed = await showDialog<bool>(
|
|||
|
|
context: context,
|
|||
|
|
builder: (ctx) => AlertDialog(
|
|||
|
|
title: Text(t.resetActivationCode),
|
|||
|
|
content: Text(t.resetActivationCodeConfirm),
|
|||
|
|
actions: [
|
|||
|
|
TextButton(
|
|||
|
|
onPressed: () => Navigator.pop(ctx, false),
|
|||
|
|
child: Text(t.cancel),
|
|||
|
|
),
|
|||
|
|
TextButton(
|
|||
|
|
onPressed: () => Navigator.pop(ctx, true),
|
|||
|
|
style: TextButton.styleFrom(foregroundColor: Colors.orange),
|
|||
|
|
child: Text(t.reset),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
if (confirmed != true) return;
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
await _deviceService.resetActivationCode(_selectedStoreId!);
|
|||
|
|
if (!mounted) return;
|
|||
|
|
// 结果以页面中央弹窗展示（替代左下方 SnackBar）。
|
|||
|
|
_showResultDialog(
|
|||
|
|
isSuccess: true,
|
|||
|
|
title: t.activationCodeResetSuccess,
|
|||
|
|
);
|
|||
|
|
_loadCodeInfo();
|
|||
|
|
} catch (e) {
|
|||
|
|
if (!mounted) return;
|
|||
|
|
_showResultDialog(
|
|||
|
|
isSuccess: false,
|
|||
|
|
title: t.activationCodeResetFailed(formatApiError(e)),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 居中弹窗展示激活码重置结果（成功/失败）。
|
|||
|
|
///
|
|||
|
|
/// 替代原左下角 SnackBar，保证用户清晰看到操作反馈。
|
|||
|
|
void _showResultDialog({
|
|||
|
|
required bool isSuccess,
|
|||
|
|
required String title,
|
|||
|
|
}) {
|
|||
|
|
final t = AppLocalizations.of(context);
|
|||
|
|
showDialog<void>(
|
|||
|
|
context: context,
|
|||
|
|
builder: (ctx) => AlertDialog(
|
|||
|
|
icon: Icon(
|
|||
|
|
isSuccess ? Icons.check_circle_outline : Icons.error_outline,
|
|||
|
|
color: isSuccess ? Colors.green : Colors.red,
|
|||
|
|
size: 42,
|
|||
|
|
),
|
|||
|
|
title: Center(child: Text(title, textAlign: TextAlign.center)),
|
|||
|
|
actionsAlignment: MainAxisAlignment.center,
|
|||
|
|
actions: [
|
|||
|
|
FilledButton(
|
|||
|
|
onPressed: () => Navigator.pop(ctx),
|
|||
|
|
child: Text(t.confirm),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@override
|
|||
|
|
Widget build(BuildContext context) {
|
|||
|
|
final t = AppLocalizations.of(context);
|
|||
|
|
return Scaffold(
|
|||
|
|
appBar: AppBar(
|
|||
|
|
automaticallyImplyLeading: false,
|
|||
|
|
title: Text(t.activationCodeManagement),
|
|||
|
|
),
|
|||
|
|
body: Column(
|
|||
|
|
children: [
|
|||
|
|
_buildStoreSelector(),
|
|||
|
|
const Divider(height: 1),
|
|||
|
|
Expanded(child: _buildBody()),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Widget _buildStoreSelector() {
|
|||
|
|
if (_loadingStores) {
|
|||
|
|
return const Padding(
|
|||
|
|
padding: EdgeInsets.all(16),
|
|||
|
|
child: Center(child: CircularProgressIndicator()),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
if (_stores.isEmpty) {
|
|||
|
|
return Padding(
|
|||
|
|
padding: const EdgeInsets.all(16),
|
|||
|
|
child: Text(t.noStoreAvailable),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
return Padding(
|
|||
|
|
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
|
|||
|
|
child: DropdownButtonFormField<String>(
|
|||
|
|
value: _selectedStoreId,
|
|||
|
|
decoration: InputDecoration(
|
|||
|
|
labelText: t.selectStore,
|
|||
|
|
border: OutlineInputBorder(),
|
|||
|
|
prefixIcon: Icon(Icons.store),
|
|||
|
|
),
|
|||
|
|
items: _stores
|
|||
|
|
.map((s) => DropdownMenuItem(
|
|||
|
|
value: s.orgId,
|
|||
|
|
child: Text(s.name),
|
|||
|
|
))
|
|||
|
|
.toList(),
|
|||
|
|
onChanged: (v) {
|
|||
|
|
setState(() => _selectedStoreId = v);
|
|||
|
|
_loadCodeInfo();
|
|||
|
|
},
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Widget _buildBody() {
|
|||
|
|
if (_selectedStoreId == null) {
|
|||
|
|
return Center(child: Text(t.pleaseSelectStoreFirst));
|
|||
|
|
}
|
|||
|
|
if (_loading) {
|
|||
|
|
return const Center(child: CircularProgressIndicator());
|
|||
|
|
}
|
|||
|
|
if (_error != null) {
|
|||
|
|
return Center(
|
|||
|
|
child: Column(
|
|||
|
|
mainAxisSize: MainAxisSize.min,
|
|||
|
|
children: [
|
|||
|
|
Text(t.activationCodeLoadFailed(_error!)),
|
|||
|
|
const SizedBox(height: 8),
|
|||
|
|
FilledButton.tonal(
|
|||
|
|
onPressed: _loadCodeInfo,
|
|||
|
|
child: Text(t.retry),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
if (_codeInfo == null) {
|
|||
|
|
return Center(
|
|||
|
|
child: Column(
|
|||
|
|
mainAxisSize: MainAxisSize.min,
|
|||
|
|
children: [
|
|||
|
|
Icon(Icons.vpn_key_outlined,
|
|||
|
|
size: 64,
|
|||
|
|
color: Theme.of(context).colorScheme.outline),
|
|||
|
|
const SizedBox(height: 16),
|
|||
|
|
Text(t.noActivationCode),
|
|||
|
|
const SizedBox(height: 16),
|
|||
|
|
FilledButton.icon(
|
|||
|
|
onPressed: _showGenerateSheet,
|
|||
|
|
icon: const Icon(Icons.add),
|
|||
|
|
label: Text(t.generateActivationCode),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
return RefreshIndicator(
|
|||
|
|
onRefresh: _loadCodeInfo,
|
|||
|
|
child: ListView(
|
|||
|
|
padding: const EdgeInsets.all(16),
|
|||
|
|
physics: const AlwaysScrollableScrollPhysics(),
|
|||
|
|
children: [
|
|||
|
|
_buildCodeCard(),
|
|||
|
|
const SizedBox(height: 16),
|
|||
|
|
_buildInfoCard(),
|
|||
|
|
const SizedBox(height: 24),
|
|||
|
|
Row(
|
|||
|
|
children: [
|
|||
|
|
Expanded(
|
|||
|
|
child: FilledButton.icon(
|
|||
|
|
onPressed: _showGenerateSheet,
|
|||
|
|
icon: const Icon(Icons.refresh),
|
|||
|
|
label: Text(t.generateActivationCode),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
const SizedBox(width: 12),
|
|||
|
|
Expanded(
|
|||
|
|
child: OutlinedButton.icon(
|
|||
|
|
onPressed: _resetCode,
|
|||
|
|
style: OutlinedButton.styleFrom(
|
|||
|
|
foregroundColor: Colors.orange,
|
|||
|
|
),
|
|||
|
|
icon: const Icon(Icons.restart_alt),
|
|||
|
|
label: Text(t.resetActivationCode),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Widget _buildCodeCard() {
|
|||
|
|
final code = _codeInfo!['code']?.toString() ?? '';
|
|||
|
|
final theme = Theme.of(context);
|
|||
|
|
return Card(
|
|||
|
|
elevation: 2,
|
|||
|
|
child: Padding(
|
|||
|
|
padding: const EdgeInsets.all(20),
|
|||
|
|
child: Column(
|
|||
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|||
|
|
children: [
|
|||
|
|
Row(
|
|||
|
|
children: [
|
|||
|
|
Icon(Icons.vpn_key,
|
|||
|
|
color: theme.colorScheme.primary, size: 20),
|
|||
|
|
const SizedBox(width: 8),
|
|||
|
|
Text(t.currentActivationCode,
|
|||
|
|
style: theme.textTheme.titleMedium
|
|||
|
|
?.copyWith(fontWeight: FontWeight.bold)),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
const SizedBox(height: 16),
|
|||
|
|
if (code.isEmpty)
|
|||
|
|
Container(
|
|||
|
|
width: double.infinity,
|
|||
|
|
padding: const EdgeInsets.all(16),
|
|||
|
|
decoration: BoxDecoration(
|
|||
|
|
color: theme.colorScheme.surfaceContainerHighest,
|
|||
|
|
borderRadius: BorderRadius.circular(8),
|
|||
|
|
),
|
|||
|
|
child: Text(
|
|||
|
|
t.activationCodeNoCodeHint,
|
|||
|
|
style: const TextStyle(color: Colors.grey),
|
|||
|
|
),
|
|||
|
|
)
|
|||
|
|
else
|
|||
|
|
Container(
|
|||
|
|
width: double.infinity,
|
|||
|
|
padding: const EdgeInsets.all(16),
|
|||
|
|
decoration: BoxDecoration(
|
|||
|
|
color: theme.colorScheme.primaryContainer,
|
|||
|
|
borderRadius: BorderRadius.circular(8),
|
|||
|
|
border: Border.all(
|
|||
|
|
color: theme.colorScheme.primary.withOpacity(0.4)),
|
|||
|
|
),
|
|||
|
|
child: SelectableText(
|
|||
|
|
code,
|
|||
|
|
style: TextStyle(
|
|||
|
|
fontSize: 18,
|
|||
|
|
fontWeight: FontWeight.bold,
|
|||
|
|
fontFamily: 'monospace',
|
|||
|
|
color: theme.colorScheme.onPrimaryContainer,
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
if (code.isNotEmpty) ...[
|
|||
|
|
const SizedBox(height: 8),
|
|||
|
|
Row(
|
|||
|
|
mainAxisAlignment: MainAxisAlignment.end,
|
|||
|
|
children: [
|
|||
|
|
TextButton.icon(
|
|||
|
|
onPressed: () {
|
|||
|
|
Clipboard.setData(ClipboardData(text: code));
|
|||
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|||
|
|
SnackBar(content: Text(t.activationCodeCopied)),
|
|||
|
|
);
|
|||
|
|
},
|
|||
|
|
icon: const Icon(Icons.copy, size: 18),
|
|||
|
|
label: Text(t.copy),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Widget _buildInfoCard() {
|
|||
|
|
final theme = Theme.of(context);
|
|||
|
|
final maxCount = _codeInfo!['maxActivateCount'];
|
|||
|
|
final activatedCount = _codeInfo!['activatedCount'];
|
|||
|
|
final createTime = _codeInfo!['createTime'];
|
|||
|
|
|
|||
|
|
String _formatTime(dynamic t) {
|
|||
|
|
if (t == null) return '—';
|
|||
|
|
final text = t.toString().trim();
|
|||
|
|
if (text.isEmpty) return '—';
|
|||
|
|
final dt = DateTime.tryParse(text) ??
|
|||
|
|
DateTime.tryParse(text.replaceFirst(' ', 'T'));
|
|||
|
|
return dt != null ? Formatters.formatDateTime(dt) : text;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return Card(
|
|||
|
|
child: Padding(
|
|||
|
|
padding: const EdgeInsets.all(16),
|
|||
|
|
child: Column(
|
|||
|
|
children: [
|
|||
|
|
_infoRow(
|
|||
|
|
theme,
|
|||
|
|
t.maxActivateCount,
|
|||
|
|
maxCount?.toString() ?? '—',
|
|||
|
|
),
|
|||
|
|
_infoRow(
|
|||
|
|
theme,
|
|||
|
|
t.activatedCount,
|
|||
|
|
activatedCount?.toString() ?? '—',
|
|||
|
|
),
|
|||
|
|
_infoRow(theme, t.createTime, _formatTime(createTime)),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Widget _infoRow(ThemeData theme, String label, String value) {
|
|||
|
|
return Padding(
|
|||
|
|
padding: const EdgeInsets.symmetric(vertical: 6),
|
|||
|
|
child: Row(
|
|||
|
|
children: [
|
|||
|
|
SizedBox(
|
|||
|
|
width: 100,
|
|||
|
|
child: Text(
|
|||
|
|
label,
|
|||
|
|
style: theme.textTheme.bodyMedium
|
|||
|
|
?.copyWith(color: theme.colorScheme.onSurfaceVariant),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
Expanded(
|
|||
|
|
child: Text(value,
|
|||
|
|
style: theme.textTheme.bodyMedium
|
|||
|
|
?.copyWith(fontWeight: FontWeight.w600)),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// 生成激活码表单。
|
|||
|
|
class _GenerateCodeSheet extends StatefulWidget {
|
|||
|
|
const _GenerateCodeSheet({
|
|||
|
|
required this.deviceService,
|
|||
|
|
required this.orgId,
|
|||
|
|
required this.onSaved,
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
final DeviceService deviceService;
|
|||
|
|
final String orgId;
|
|||
|
|
final VoidCallback onSaved;
|
|||
|
|
|
|||
|
|
@override
|
|||
|
|
State<_GenerateCodeSheet> createState() => _GenerateCodeSheetState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class _GenerateCodeSheetState extends State<_GenerateCodeSheet> {
|
|||
|
|
final _formKey = GlobalKey<FormState>();
|
|||
|
|
final _countController = TextEditingController(text: '1');
|
|||
|
|
bool _saving = false;
|
|||
|
|
|
|||
|
|
@override
|
|||
|
|
void dispose() {
|
|||
|
|
_countController.dispose();
|
|||
|
|
super.dispose();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Future<void> _save() async {
|
|||
|
|
final t = AppLocalizations.of(context);
|
|||
|
|
if (!_formKey.currentState!.validate()) return;
|
|||
|
|
setState(() => _saving = true);
|
|||
|
|
try {
|
|||
|
|
final count = int.parse(_countController.text.trim());
|
|||
|
|
await widget.deviceService.generateActivationCode(
|
|||
|
|
widget.orgId,
|
|||
|
|
count,
|
|||
|
|
);
|
|||
|
|
if (!mounted) return;
|
|||
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|||
|
|
SnackBar(content: Text(t.activationCodeGenerated)),
|
|||
|
|
);
|
|||
|
|
widget.onSaved();
|
|||
|
|
} catch (e) {
|
|||
|
|
if (!mounted) return;
|
|||
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|||
|
|
SnackBar(content: Text(t.generateFailedWithError(e.toString()))),
|
|||
|
|
);
|
|||
|
|
} finally {
|
|||
|
|
if (mounted) setState(() => _saving = false);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@override
|
|||
|
|
Widget build(BuildContext context) {
|
|||
|
|
final t = AppLocalizations.of(context);
|
|||
|
|
return SingleChildScrollView(
|
|||
|
|
padding: EdgeInsets.only(
|
|||
|
|
bottom: MediaQuery.of(context).viewInsets.bottom,
|
|||
|
|
),
|
|||
|
|
child: Container(
|
|||
|
|
padding: const EdgeInsets.all(20),
|
|||
|
|
child: Form(
|
|||
|
|
key: _formKey,
|
|||
|
|
child: Column(
|
|||
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|||
|
|
mainAxisSize: MainAxisSize.min,
|
|||
|
|
children: [
|
|||
|
|
Text(
|
|||
|
|
t.generateActivationCode,
|
|||
|
|
style: Theme.of(context)
|
|||
|
|
.textTheme
|
|||
|
|
.titleLarge
|
|||
|
|
?.copyWith(fontWeight: FontWeight.bold),
|
|||
|
|
),
|
|||
|
|
const SizedBox(height: 8),
|
|||
|
|
Text(
|
|||
|
|
t.generateActivationCodeHint,
|
|||
|
|
style: TextStyle(
|
|||
|
|
color: Theme.of(context).colorScheme.onSurfaceVariant,
|
|||
|
|
fontSize: 13,
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
const SizedBox(height: 20),
|
|||
|
|
TextFormField(
|
|||
|
|
controller: _countController,
|
|||
|
|
decoration: InputDecoration(
|
|||
|
|
labelText: t.maxActivationCountLabel,
|
|||
|
|
border: const OutlineInputBorder(),
|
|||
|
|
prefixIcon: const Icon(Icons.looks),
|
|||
|
|
helperText: t.maxActivationCountHint,
|
|||
|
|
),
|
|||
|
|
keyboardType: TextInputType.number,
|
|||
|
|
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
|
|||
|
|
validator: (v) {
|
|||
|
|
final count = int.tryParse(v ?? '');
|
|||
|
|
if (count == null || count <= 0) {
|
|||
|
|
return t.positiveIntegerRequired;
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
},
|
|||
|
|
),
|
|||
|
|
const SizedBox(height: 24),
|
|||
|
|
SizedBox(
|
|||
|
|
width: double.infinity,
|
|||
|
|
child: FilledButton(
|
|||
|
|
onPressed: _saving ? null : _save,
|
|||
|
|
child: _saving
|
|||
|
|
? const SizedBox(
|
|||
|
|
height: 20,
|
|||
|
|
width: 20,
|
|||
|
|
child: CircularProgressIndicator(strokeWidth: 2),
|
|||
|
|
)
|
|||
|
|
: Text(t.generate),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
],
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
),
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
}
|