Files
LBJ_Console/lib/screens/settings_screen.dart

1034 lines
34 KiB
Dart

import 'package:flutter/material.dart';
import 'dart:async';
import 'dart:io';
import 'package:lbjconsole/models/merged_record.dart';
import 'package:lbjconsole/services/database_service.dart';
import 'package:lbjconsole/services/background_service.dart';
import 'package:lbjconsole/services/audio_input_service.dart';
import 'package:lbjconsole/services/rtl_tcp_service.dart';
import 'package:lbjconsole/themes/app_theme.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:file_picker/file_picker.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:share_plus/share_plus.dart';
class SettingsScreen extends StatefulWidget {
final VoidCallback? onSettingsChanged;
const SettingsScreen({super.key, this.onSettingsChanged});
@override
State<SettingsScreen> createState() => _SettingsScreenState();
}
class _SettingsScreenState extends State<SettingsScreen> {
late DatabaseService _databaseService;
late TextEditingController _deviceNameController;
late TextEditingController _rtlTcpHostController;
late TextEditingController _rtlTcpPortController;
bool _settingsLoaded = false;
String _deviceName = '';
bool _backgroundServiceEnabled = false;
bool _notificationsEnabled = true;
int _recordCount = 0;
bool _mergeRecordsEnabled = false;
bool _hideTimeOnlyRecords = false;
bool _hideUngroupableRecords = false;
GroupBy _groupBy = GroupBy.trainAndLoco;
TimeWindow _timeWindow = TimeWindow.unlimited;
String _mapType = 'map';
InputSource _inputSource = InputSource.bluetooth;
String _rtlTcpHost = '127.0.0.1';
String _rtlTcpPort = '14423';
@override
void initState() {
super.initState();
_databaseService = DatabaseService.instance;
_deviceNameController = TextEditingController();
_rtlTcpHostController = TextEditingController();
_rtlTcpPortController = TextEditingController();
_loadSettings();
_loadRecordCount();
}
Future<void> _loadSettings() async {
final settingsMap = await _databaseService.getAllSettings() ?? {};
final settings = MergeSettings.fromMap(settingsMap);
if (mounted) {
setState(() {
_deviceName = settingsMap['deviceName'] ?? 'LBJReceiver';
_deviceNameController.text = _deviceName;
_backgroundServiceEnabled =
(settingsMap['backgroundServiceEnabled'] ?? 0) == 1;
_notificationsEnabled = (settingsMap['notificationEnabled'] ?? 1) == 1;
_mergeRecordsEnabled = settings.enabled;
_hideTimeOnlyRecords = (settingsMap['hideTimeOnlyRecords'] ?? 0) == 1;
_hideUngroupableRecords = settings.hideUngroupableRecords;
_groupBy = settings.groupBy;
_timeWindow = settings.timeWindow;
_mapType = settingsMap['mapType']?.toString() ?? 'webview';
_rtlTcpHost = settingsMap['rtlTcpHost']?.toString() ?? '127.0.0.1';
_rtlTcpPort = settingsMap['rtlTcpPort']?.toString() ?? '14423';
_rtlTcpHostController.text = _rtlTcpHost;
_rtlTcpPortController.text = _rtlTcpPort;
final sourceStr = settingsMap['inputSource'] as String? ?? 'bluetooth';
_inputSource = InputSource.values.firstWhere(
(e) => e.name == sourceStr,
orElse: () => InputSource.bluetooth,
);
_settingsLoaded = true;
});
}
}
Future<void> _saveSettings() async {
if (!_settingsLoaded) return;
await _databaseService.updateSettings({
'deviceName': _deviceName,
'backgroundServiceEnabled': _backgroundServiceEnabled ? 1 : 0,
'notificationEnabled': _notificationsEnabled ? 1 : 0,
'mergeRecordsEnabled': _mergeRecordsEnabled ? 1 : 0,
'hideTimeOnlyRecords': _hideTimeOnlyRecords ? 1 : 0,
'hideUngroupableRecords': _hideUngroupableRecords ? 1 : 0,
'groupBy': _groupBy.name,
'timeWindow': _timeWindow.name,
'mapType': _mapType,
'inputSource': _inputSource.name,
'rtlTcpHost': _rtlTcpHost,
'rtlTcpPort': _rtlTcpPort,
});
widget.onSettingsChanged?.call();
}
Future<void> _switchInputSource(InputSource newSource) async {
await AudioInputService().stopListening();
await RtlTcpService().disconnect();
setState(() {
_inputSource = newSource;
});
switch (newSource) {
case InputSource.audioInput:
await AudioInputService().startListening();
break;
case InputSource.rtlTcp:
RtlTcpService().connect(host: _rtlTcpHost, port: _rtlTcpPort);
break;
case InputSource.bluetooth:
break;
}
_saveSettings();
}
@override
void dispose() {
_deviceNameController.dispose();
_rtlTcpHostController.dispose();
_rtlTcpPortController.dispose();
super.dispose();
}
Widget _buildInputSourceSettings() {
return Card(
color: AppTheme.tertiaryBlack,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.input, color: Theme.of(context).colorScheme.primary),
const SizedBox(width: 12),
const Text('信号源设置', style: AppTheme.titleMedium),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text('信号源', style: AppTheme.bodyLarge),
DropdownButton<InputSource>(
value: _inputSource,
items: const [
DropdownMenuItem(
value: InputSource.bluetooth,
child: Text('蓝牙设备', style: AppTheme.bodyMedium),
),
DropdownMenuItem(
value: InputSource.rtlTcp,
child: Text('RTL-TCP', style: AppTheme.bodyMedium),
),
DropdownMenuItem(
value: InputSource.audioInput,
child: Text('音频输入', style: AppTheme.bodyMedium),
),
],
onChanged: (value) {
if (value != null) {
_switchInputSource(value);
}
},
dropdownColor: AppTheme.secondaryBlack,
style: AppTheme.bodyMedium,
underline: Container(height: 0),
),
],
),
if (_inputSource == InputSource.bluetooth) ...[
const SizedBox(height: 16),
TextField(
controller: _deviceNameController,
decoration: InputDecoration(
labelText: '蓝牙设备名称',
hintText: '输入设备名称',
labelStyle: const TextStyle(color: Colors.white70),
hintStyle: const TextStyle(color: Colors.white54),
border: OutlineInputBorder(
borderSide: const BorderSide(color: Colors.white54),
borderRadius: BorderRadius.circular(12.0),
),
enabledBorder: OutlineInputBorder(
borderSide: const BorderSide(color: Colors.white54),
borderRadius: BorderRadius.circular(12.0),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).colorScheme.primary),
borderRadius: BorderRadius.circular(12.0),
),
),
style: const TextStyle(color: Colors.white),
onChanged: (value) {
setState(() {
_deviceName = value;
});
_saveSettings();
},
),
],
if (_inputSource == InputSource.rtlTcp) ...[
const SizedBox(height: 16),
TextField(
decoration: InputDecoration(
labelText: '服务器地址',
hintText: '127.0.0.1',
labelStyle: const TextStyle(color: Colors.white70),
hintStyle: const TextStyle(color: Colors.white54),
border: OutlineInputBorder(
borderSide: const BorderSide(color: Colors.white54),
borderRadius: BorderRadius.circular(12.0),
),
enabledBorder: OutlineInputBorder(
borderSide: const BorderSide(color: Colors.white54),
borderRadius: BorderRadius.circular(12.0),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).colorScheme.primary),
borderRadius: BorderRadius.circular(12.0),
),
),
style: const TextStyle(color: Colors.white),
controller: _rtlTcpHostController,
onChanged: (value) {
setState(() {
_rtlTcpHost = value;
});
_saveSettings();
},
),
const SizedBox(height: 16),
TextField(
decoration: InputDecoration(
labelText: '服务器端口',
hintText: '14423',
labelStyle: const TextStyle(color: Colors.white70),
hintStyle: const TextStyle(color: Colors.white54),
border: OutlineInputBorder(
borderSide: const BorderSide(color: Colors.white54),
borderRadius: BorderRadius.circular(12.0),
),
enabledBorder: OutlineInputBorder(
borderSide: const BorderSide(color: Colors.white54),
borderRadius: BorderRadius.circular(12.0),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).colorScheme.primary),
borderRadius: BorderRadius.circular(12.0),
),
),
style: const TextStyle(color: Colors.white),
controller: _rtlTcpPortController,
keyboardType: TextInputType.number,
onChanged: (value) {
setState(() {
_rtlTcpPort = value;
});
_saveSettings();
},
),
const SizedBox(height: 16),
SizedBox(
width: double.infinity,
child: ElevatedButton.icon(
onPressed: () {
RtlTcpService()
.connect(host: _rtlTcpHost, port: _rtlTcpPort);
},
icon: const Icon(Icons.refresh),
label: const Text("重新连接 RTL-TCP"),
style: ElevatedButton.styleFrom(
backgroundColor: AppTheme.secondaryBlack,
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
),
)
],
if (_inputSource == InputSource.audioInput) ...[
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.blue.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
border: Border.all(color: Colors.blue.withOpacity(0.3)),
),
child: const Row(
children: [
Icon(Icons.mic, color: Colors.blue),
SizedBox(width: 12),
Expanded(
child: Text(
'音频解调已启用。请通过音频线 (Line-in) 或麦克风输入信号。',
style: TextStyle(color: Colors.white70, fontSize: 13),
),
),
],
),
),
],
],
),
),
);
}
@override
Widget build(BuildContext context) {
return SingleChildScrollView(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildInputSourceSettings(),
const SizedBox(height: 20),
_buildAppSettings(),
const SizedBox(height: 20),
_buildMergeSettings(),
const SizedBox(height: 20),
_buildDataManagement(),
const SizedBox(height: 20),
_buildAboutSection(),
],
),
);
}
Widget _buildAppSettings() {
return Card(
color: AppTheme.tertiaryBlack,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.settings,
color: Theme.of(context).colorScheme.primary),
const SizedBox(width: 12),
const Text('应用设置', style: AppTheme.titleMedium),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('后台保活服务', style: AppTheme.bodyLarge),
],
),
Switch(
value: _backgroundServiceEnabled,
onChanged: (value) async {
setState(() {
_backgroundServiceEnabled = value;
});
await _saveSettings();
if (value) {
await BackgroundService.startService();
} else {
await BackgroundService.stopService();
}
},
activeThumbColor: Theme.of(context).colorScheme.primary,
),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('通知服务', style: AppTheme.bodyLarge),
],
),
Switch(
value: _notificationsEnabled,
onChanged: (value) {
setState(() {
_notificationsEnabled = value;
});
_saveSettings();
},
activeThumbColor: Theme.of(context).colorScheme.primary,
),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('地图组件类型', style: AppTheme.bodyLarge),
],
),
DropdownButton<String>(
value: _mapType,
items: const [
DropdownMenuItem(
value: 'webview',
child: Text('矢量铁路地图', style: AppTheme.bodyMedium),
),
DropdownMenuItem(
value: 'map',
child: Text('栅格铁路地图', style: AppTheme.bodyMedium),
),
],
onChanged: (value) {
if (value != null) {
setState(() {
_mapType = value;
});
_saveSettings();
}
},
dropdownColor: AppTheme.secondaryBlack,
style: AppTheme.bodyMedium,
underline: Container(height: 0),
),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('隐藏只有时间有效的记录', style: AppTheme.bodyLarge),
],
),
Switch(
value: _hideTimeOnlyRecords,
onChanged: (value) {
setState(() {
_hideTimeOnlyRecords = value;
});
_saveSettings();
},
activeThumbColor: Theme.of(context).colorScheme.primary,
),
],
),
],
),
),
);
}
Widget _buildMergeSettings() {
return Card(
color: AppTheme.tertiaryBlack,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.merge_type,
color: Theme.of(context).colorScheme.primary),
const SizedBox(width: 12),
const Text('记录合并', style: AppTheme.titleMedium),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('启用记录合并', style: AppTheme.bodyLarge),
],
),
Switch(
value: _mergeRecordsEnabled,
onChanged: (value) {
setState(() {
_mergeRecordsEnabled = value;
});
_saveSettings();
},
activeThumbColor: Theme.of(context).colorScheme.primary,
),
],
),
Visibility(
visible: _mergeRecordsEnabled,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text('分组方式', style: AppTheme.bodyLarge),
DropdownButton<GroupBy>(
value: _groupBy,
items: const [
DropdownMenuItem(
value: GroupBy.trainOnly,
child: Text('仅车次号', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: GroupBy.locoOnly,
child: Text('仅机车号', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: GroupBy.trainOrLoco,
child: Text('车次号或机车号', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: GroupBy.trainAndLoco,
child: Text('车次号与机车号', style: AppTheme.bodyMedium)),
],
onChanged: (value) {
if (value != null) {
setState(() {
_groupBy = value;
});
_saveSettings();
}
},
dropdownColor: AppTheme.secondaryBlack,
style: AppTheme.bodyMedium,
underline: Container(height: 0),
),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text('时间窗口', style: AppTheme.bodyLarge),
DropdownButton<TimeWindow>(
value: _timeWindow,
items: const [
DropdownMenuItem(
value: TimeWindow.oneHour,
child: Text('1小时内', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: TimeWindow.twoHours,
child: Text('2小时内', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: TimeWindow.sixHours,
child: Text('6小时内', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: TimeWindow.twelveHours,
child: Text('12小时内', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: TimeWindow.oneDay,
child: Text('24小时内', style: AppTheme.bodyMedium)),
DropdownMenuItem(
value: TimeWindow.unlimited,
child: Text('不限时间', style: AppTheme.bodyMedium)),
],
onChanged: (value) {
if (value != null) {
setState(() {
_timeWindow = value;
});
_saveSettings();
}
},
dropdownColor: AppTheme.secondaryBlack,
style: AppTheme.bodyMedium,
underline: Container(height: 0),
),
],
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('隐藏不可分组记录', style: AppTheme.bodyLarge),
],
),
Switch(
value: _hideUngroupableRecords,
onChanged: (value) {
setState(() {
_hideUngroupableRecords = value;
});
_saveSettings();
},
activeThumbColor: Theme.of(context).colorScheme.primary,
),
],
),
],
),
),
],
),
),
);
}
Widget _buildDataManagement() {
return Card(
color: AppTheme.tertiaryBlack,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.storage,
color: Theme.of(context).colorScheme.primary),
const SizedBox(width: 12),
const Text('数据管理', style: AppTheme.titleMedium),
],
),
const SizedBox(height: 16),
_buildActionButton(
icon: Icons.share,
title: '分享数据',
subtitle: '将记录分享为 JSON 文件',
onTap: _shareData,
),
const SizedBox(height: 12),
_buildActionButton(
icon: Icons.file_download,
title: '导入数据',
subtitle: '从 JSON 文件导入记录和设置',
onTap: _importData,
),
const SizedBox(height: 12),
_buildActionButton(
icon: Icons.clear_all,
title: '清空数据',
subtitle: '删除所有记录和设置',
onTap: _clearAllData,
isDestructive: true,
),
],
),
),
);
}
Widget _buildActionButton({
required IconData icon,
required String title,
required String subtitle,
required VoidCallback onTap,
bool isDestructive = false,
}) {
return InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(12.0),
child: Container(
padding: const EdgeInsets.all(12.0),
decoration: BoxDecoration(
color: isDestructive
? Colors.red.withOpacity(0.1)
: AppTheme.secondaryBlack,
borderRadius: BorderRadius.circular(12.0),
border: Border.all(
color: isDestructive
? Colors.red.withOpacity(0.3)
: Colors.transparent,
width: 1,
),
),
child: Row(
children: [
Icon(
icon,
color: isDestructive
? Colors.red
: Theme.of(context).colorScheme.primary,
size: 24,
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: AppTheme.bodyLarge.copyWith(
color: isDestructive ? Colors.red : Colors.white,
),
),
Text(
subtitle,
style: AppTheme.caption,
),
],
),
),
const Icon(
Icons.chevron_right,
color: Colors.white54,
size: 20,
),
],
),
),
);
}
Future<void> _loadRecordCount() async {
final count = await _databaseService.getRecordCount();
if (mounted) {
setState(() {
_recordCount = count;
});
}
}
Future<String> _getAppVersion() async {
try {
final packageInfo = await PackageInfo.fromPlatform();
return 'v${packageInfo.version}';
} catch (e) {
return '';
}
}
Future<void> _shareData() async {
final scaffoldMessenger = ScaffoldMessenger.of(context);
try {
showDialog(
context: context,
barrierDismissible: false,
builder: (context) => const AlertDialog(
content: Row(
children: [
CircularProgressIndicator(),
SizedBox(width: 16),
Text('正在准备分享数据...'),
],
),
),
);
try {
final exportedPath = await _databaseService.exportDataAsJson();
Navigator.pop(context);
if (exportedPath != null) {
final file = File(exportedPath);
await Share.shareXFiles(
[XFile(file.path)],
subject: 'LBJ Console Data',
text: '',
);
} else {
scaffoldMessenger.showSnackBar(
const SnackBar(
content: Text('分享失败:无法生成数据文件'),
),
);
}
} catch (e) {
Navigator.pop(context);
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text('分享错误:$e'),
),
);
}
} catch (e) {
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text('分享错误:$e'),
),
);
}
}
Future<void> _importData() async {
final scaffoldMessenger = ScaffoldMessenger.of(context);
final result = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('导入数据'),
content: const Text('导入将替换所有现有数据,是否继续?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('取消'),
),
TextButton(
onPressed: () => Navigator.pop(context, true),
child: const Text('继续'),
),
],
),
);
if (result != true) return;
final resultFile = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowedExtensions: ['json'],
);
if (resultFile == null) return;
final selectedFile = resultFile.files.single.path;
if (selectedFile == null) return;
showDialog(
context: context,
barrierDismissible: false,
builder: (context) => const AlertDialog(
content: Row(
children: [
CircularProgressIndicator(),
SizedBox(width: 16),
Text('正在导入数据...'),
],
),
),
);
try {
final success = await _databaseService.importDataFromJson(selectedFile);
Navigator.pop(context);
if (success) {
scaffoldMessenger.showSnackBar(
const SnackBar(
content: Text('数据导入成功'),
),
);
await _loadSettings();
await _loadRecordCount();
setState(() {});
} else {
scaffoldMessenger.showSnackBar(
const SnackBar(
content: Text('数据导入失败'),
),
);
}
} catch (e) {
Navigator.pop(context);
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text('导入错误:$e'),
),
);
}
}
Future<void> _clearAllData() async {
final scaffoldMessenger = ScaffoldMessenger.of(context);
final result = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('清空数据'),
content: const Text('此操作将删除所有记录和设置,无法撤销。是否继续?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('取消'),
),
TextButton(
onPressed: () => Navigator.pop(context, true),
style: TextButton.styleFrom(foregroundColor: Colors.red),
child: const Text('确认清空'),
),
],
),
);
if (result != true) return;
showDialog(
context: context,
barrierDismissible: false,
builder: (context) => const AlertDialog(
content: Row(
children: [
CircularProgressIndicator(),
SizedBox(width: 16),
Text('正在清空数据...'),
],
),
),
);
try {
await _databaseService.deleteAllRecords();
await _databaseService.updateSettings({
'deviceName': 'LBJReceiver',
'backgroundServiceEnabled': 0,
'notificationEnabled': 1,
'mergeRecordsEnabled': 0,
'groupBy': 'trainAndLoco',
'timeWindow': 'unlimited',
'inputSource': 'bluetooth',
});
Navigator.pop(context);
scaffoldMessenger.showSnackBar(
const SnackBar(
content: Text('数据已清空'),
),
);
await _loadSettings();
await _loadRecordCount();
setState(() {});
} catch (e) {
Navigator.pop(context);
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text('清空错误:$e'),
),
);
}
}
Widget _buildAboutSection() {
return Card(
color: AppTheme.tertiaryBlack,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.info, color: Theme.of(context).colorScheme.primary),
const SizedBox(width: 12),
const Text('关于', style: AppTheme.titleMedium),
],
),
const SizedBox(height: 16),
const Text('LBJ Console', style: AppTheme.titleMedium),
const SizedBox(height: 8),
FutureBuilder<String>(
future: _getAppVersion(),
builder: (context, snapshot) {
if (snapshot.hasData) {
return Text(snapshot.data!, style: AppTheme.bodyMedium);
} else {
return const Text('v0.1.3-flutter',
style: AppTheme.bodyMedium);
}
},
),
const SizedBox(height: 16),
GestureDetector(
onTap: () async {
final url = Uri.parse('https://github.com/undef-i/LBJConsole');
if (await canLaunchUrl(url)) {
await launchUrl(url);
}
},
child: const Text(
'https://github.com/undef-i/LBJConsole',
style: AppTheme.caption,
),
),
],
),
),
);
}
}