Files
kuaishai2/lib/features/home/widgets/status_bar.dart
Developer 37d2af70b7 feat(device): 启动自动连接 USB 串口 + 隐藏设置页配置项 + 标题栏连接状态
- 新增 AutoSerialConnect 服务:启动后自动连接第一个 USB 串口设备,
  固定 115200/8/N/1,连接失败时每 3s 重试,断开后重新进入重试循环
- main.dart 通过 ProviderContainer 在 runApp 之前触发 autoSerialConnectProvider
- 移除设置页「串口配置」菜单项及对应面板分支
- StatusBar 在「设备运行状态」前增加串口连接状态指示(已连接/连接中/未连接)
2026-06-04 16:57:45 +08:00

316 lines
9.0 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../core/localization/app_localizations.dart';
import '../../../core/theme/app_theme.dart';
import '../../../shared/widgets/status_indicator.dart';
import '../../device/providers/device_info_provider.dart';
import '../../device/providers/serial_provider.dart';
import '../../device/services/serial_port_service.dart';
/// 状态栏标签项数据
class StatusBarTab {
final IconData icon;
final String label;
const StatusBarTab({required this.icon, required this.label});
}
/// 状态栏组件 - 明亮工业风格
/// 显示: 设备名称 | 导航标签 | 灯按钮 | 状态指示器 | 实时时钟
///
/// [tabs] 不为空时,会在设备名右侧渲染胶囊样式的导航标签按钮组,
/// 由父组件通过 [currentTabIndex] 和 [onTabChanged] 控制切换。
class StatusBar extends ConsumerStatefulWidget {
final bool isRunning;
final VoidCallback? onLightToggle;
final List<StatusBarTab> tabs;
final int currentTabIndex;
final ValueChanged<int>? onTabChanged;
const StatusBar({
super.key,
this.isRunning = false,
this.onLightToggle,
this.tabs = const [],
this.currentTabIndex = 0,
this.onTabChanged,
});
@override
ConsumerState<StatusBar> createState() => _StatusBarState();
}
class _StatusBarState extends ConsumerState<StatusBar> {
String _currentTime = '';
Timer? _timer;
@override
void initState() {
super.initState();
_updateTime();
_timer = Timer.periodic(const Duration(seconds: 1), (_) => _updateTime());
}
@override
void dispose() {
_timer?.cancel();
super.dispose();
}
/// 更新当前时间显示
void _updateTime() {
final now = DateTime.now();
_currentTime =
'${now.year}-${_twoDigits(now.month)}-${_twoDigits(now.day)} '
'${_twoDigits(now.hour)}:${_twoDigits(now.minute)}:${_twoDigits(now.second)}';
if (mounted) setState(() {});
}
String _twoDigits(int n) => n.toString().padLeft(2, '0');
/// 切换照明开关
Future<void> _onLightTap() async {
widget.onLightToggle?.call();
await ref.read(deviceInfoProvider.notifier).toggleLight();
}
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context);
final deviceInfo = ref.watch(deviceInfoProvider);
final serialState = ref.watch(serialPortServiceProvider).state;
return Container(
height: 56,
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
decoration: BoxDecoration(
color: AppTheme.primaryColor,
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.08),
blurRadius: 4,
offset: const Offset(0, 2),
),
],
),
child: Row(
children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.precision_manufacturing, color: Colors.white, size: 22),
const SizedBox(width: 10),
Text(
l10n?.deviceName ?? '污水毒品前处理一体机',
style: const TextStyle(
color: Colors.white,
fontSize: 17,
fontWeight: FontWeight.w700,
),
),
],
),
if (widget.tabs.isNotEmpty) ...[
const SizedBox(width: 32),
_buildNavTabs(),
],
const Spacer(),
_LightToggleButton(
isOn: deviceInfo.lightingOn,
onTap: _onLightTap,
),
const SizedBox(width: 20),
_SerialConnectionIndicator(state: serialState),
const SizedBox(width: 20),
StatusIndicator(
text: widget.isRunning
? (l10n?.running ?? '运行中')
: (l10n?.idle ?? '未运行'),
status: widget.isRunning
? DeviceStatusType.running
: DeviceStatusType.idle,
),
const SizedBox(width: 20),
Text(
_currentTime,
style: const TextStyle(
color: Colors.white,
fontSize: 13,
fontFamily: 'monospace',
fontWeight: FontWeight.normal,
),
),
],
),
);
}
/// 构建标题栏内嵌的导航标签按钮组(胶囊样式)
Widget _buildNavTabs() {
return Row(
mainAxisSize: MainAxisSize.min,
children: List.generate(widget.tabs.length, (index) {
final tab = widget.tabs[index];
return Padding(
padding: EdgeInsets.only(right: index == widget.tabs.length - 1 ? 0 : 6),
child: _NavTabButton(
icon: tab.icon,
label: tab.label,
selected: index == widget.currentTabIndex,
onTap: () => widget.onTabChanged?.call(index),
),
);
}),
);
}
}
/// 标题栏内嵌的导航标签按钮(胶囊样式)
/// 选中时使用半透明白色背景突出,未选中时仅显示文字
class _NavTabButton extends StatelessWidget {
final IconData icon;
final String label;
final bool selected;
final VoidCallback? onTap;
const _NavTabButton({
required this.icon,
required this.label,
required this.selected,
this.onTap,
});
@override
Widget build(BuildContext context) {
return Material(
color: Colors.transparent,
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(18),
child: AnimatedContainer(
duration: const Duration(milliseconds: 180),
height: 36,
padding: const EdgeInsets.symmetric(horizontal: 14),
decoration: BoxDecoration(
color: selected
? Colors.white.withValues(alpha: 0.22)
: Colors.transparent,
borderRadius: BorderRadius.circular(18),
border: Border.all(
color: selected
? Colors.white.withValues(alpha: 0.35)
: Colors.transparent,
width: 1,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
icon,
size: 16,
color: selected
? Colors.white
: Colors.white.withValues(alpha: 0.78),
),
const SizedBox(width: 6),
Text(
label,
style: TextStyle(
color: selected
? Colors.white
: Colors.white.withValues(alpha: 0.85),
fontSize: 14,
fontWeight: selected ? FontWeight.w600 : FontWeight.w500,
),
),
],
),
),
),
);
}
}
class _LightToggleButton extends StatelessWidget {
final bool isOn;
final VoidCallback? onTap;
const _LightToggleButton({this.isOn = false, this.onTap});
@override
Widget build(BuildContext context) {
return Material(
color: Colors.transparent,
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(20),
child: Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: isOn
? Colors.white.withValues(alpha: 0.25)
: Colors.white.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: Colors.white.withValues(alpha: 0.3),
width: 1,
),
),
child: Icon(
isOn ? Icons.lightbulb : Icons.lightbulb_outline_rounded,
color: isOn ? Colors.yellowAccent : Colors.white.withValues(alpha: 0.8),
size: 20,
),
),
),
);
}
}
/// 串口连接状态指示器
///
/// 位于「设备运行状态」之前,反映当前 USB 串口的连接情况。
class _SerialConnectionIndicator extends StatelessWidget {
final SerialConnectionState state;
const _SerialConnectionIndicator({required this.state});
@override
Widget build(BuildContext context) {
final connected = state == SerialConnectionState.connected;
final connecting = state == SerialConnectionState.connecting;
final text = connected
? '已连接'
: connecting
? '连接中'
: '未连接';
final color = connected
? AppTheme.statusRunning
: connecting
? AppTheme.statusPaused
: AppTheme.statusStopped;
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 10,
height: 10,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: color,
),
),
const SizedBox(width: 6),
Text(
text,
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.w600,
fontSize: 13,
),
),
],
);
}
}