747 lines
24 KiB
Dart
747 lines
24 KiB
Dart
import 'dart:async';
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import 'dart:developer' as dev;
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:device_info_plus/device_info_plus.dart';
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// --- 本地导入 ---
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import '../models/device_matching.dart';
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import '../models/saf_permission_state.dart';
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import '../services/database_service.dart';
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import '../services/battery_data_service.dart';
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import '../services/saf_storage_service.dart';
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import '../logic/charge_parser.dart';
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import '../logic/capacity_extractor.dart';
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import '../utils/time_utils.dart';
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import '../utils/charge_utils.dart';
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import '../widgets/battery_summary.dart';
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import '../widgets/battery_info_panel.dart';
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import '../widgets/charge_entry.dart';
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import '../widgets/charge_detail_page.dart';
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import '../widgets/trend_chart.dart';
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import '../pages/changelog_page.dart';
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// --- 潘通色定义 ---
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const Color kHealthGreen = Color(0xFF00B140);
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const Color kHealthYellow = Color(0xFFEFDF00);
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const Color kHealthOrange = Color(0xFFD75A16);
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class BatteryHealthPage extends StatefulWidget {
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const BatteryHealthPage({super.key});
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@override
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State<BatteryHealthPage> createState() => _BatteryHealthPageState();
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}
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class _BatteryHealthPageState extends State<BatteryHealthPage> {
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// ---------- 数据 ----------
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double _currentCap = 0;
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int _cycleCount = 0;
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double _batteryTemp = 0;
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double _batteryVolt = 0;
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int _designCap = 5050;
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String _deviceModel = "魅族21 Pro (默认)";
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double _maxTemp = 0;
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double _minTemp = 0;
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double _maxVolt = 0;
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double _minVolt = 0;
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bool _hasData = false;
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// ---------- 趋势图数据 ----------
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List<Map<String, dynamic>> _trendData = [];
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// ---------- 充电状态 ----------
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bool _isCharging = false;
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String _chargeType = '';
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double _chargePower = 0.0;
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double _chargeVolt = 0.0;
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double _chargeCurr = 0.0;
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int? _wiredLevel;
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bool _isWireless = false;
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DateTime? _chargingStartTime;
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// ---------- SAF 状态 ----------
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final SafStorageService _safService = SafStorageService();
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final DatabaseService _dbService = DatabaseService();
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final BatteryDataService _dataService = BatteryDataService();
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SafPermissionState _safState = SafPermissionState.unauthorized;
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// 平台通道
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static const _methodChannel = MethodChannel('com.lxh.battery_health/charge');
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static const _eventChannel = EventChannel(
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'com.lxh.battery_health/charge_events',
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);
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StreamSubscription? _chargeEventSubscription;
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// 轮询定时器（15秒）
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Timer? _pollTimer;
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// ---------- 生命周期 ----------
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@override
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void initState() {
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super.initState();
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dev.log('🔵 ========== initState 开始 ==========', name: 'BatteryHealth');
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_getInitialChargeState();
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_chargeEventSubscription = _eventChannel.receiveBroadcastStream().listen((
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event,
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) {
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final bool isCharging = event['isCharging'] ?? false;
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final String systemType = event['chargeType'] ?? 'NONE';
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_applySystemChargeState(isCharging, systemType);
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});
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_pollTimer = Timer.periodic(const Duration(seconds: 15), (timer) {
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if (_isCharging) {
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_fetchChargeDataFromLog();
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}
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});
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WidgetsBinding.instance.addPostFrameCallback((_) async {
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dev.log('🔵 initState -> addPostFrameCallback 开始', name: 'BatteryHealth');
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await _safService.init();
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dev.log(
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'🔵 _safService.init() 完成，cachedUri: ${_safService.cachedUri}',
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name: 'BatteryHealth',
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);
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_safState = await _safService.getPermissionState();
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dev.log('🔵 _safState: $_safState', name: 'BatteryHealth');
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if (_safState == SafPermissionState.unauthorized ||
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_safState == SafPermissionState.expired) {
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dev.log('🔵 需要授权，弹窗', name: 'BatteryHealth');
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if (mounted) _showSafAuthorizationDialog();
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} else {
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dev.log('🔵 已有授权，调用 readBatteryCapacity', name: 'BatteryHealth');
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readBatteryCapacity();
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}
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});
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dev.log('🔵 ========== initState 结束 ==========', name: 'BatteryHealth');
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}
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@override
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void dispose() {
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_chargeEventSubscription?.cancel();
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_pollTimer?.cancel();
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_dbService.database.then((db) => db.close()).ignore();
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super.dispose();
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}
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// ---------- 设备信息 ----------
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Future<void> _getDeviceInfo() async {
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dev.log('🔵 _getDeviceInfo 开始', name: 'BatteryHealth');
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final deviceInfo = DeviceInfoPlugin();
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try {
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final androidInfo = await deviceInfo.androidInfo;
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final model = androidInfo.model;
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dev.log('🔵 设备型号: $model', name: 'BatteryHealth');
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setState(() {
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_deviceModel = DeviceMatching.getModelName(model);
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_designCap = DeviceMatching.getDesignCapacity(model);
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});
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} catch (e) {
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dev.log('🔵 获取设备信息失败: $e', name: 'BatteryHealth');
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setState(() {
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_deviceModel = '魅族21 Pro (默认)';
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_designCap = 5050;
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});
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}
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}
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// ---------- SAF 授权引导 ----------
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void _showSafAuthorizationDialog() {
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dev.log('🔵 _showSafAuthorizationDialog 被调用', name: 'BatteryHealth');
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if (!mounted) return;
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showDialog<String>(
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context: context,
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barrierDismissible: false,
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builder: (context) => AlertDialog(
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title: const Text('需要文件夹访问权限'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: const [
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Text('请授权访问日志文件夹，以读取电池数据。'),
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SizedBox(height: 8),
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Text(
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'目标路径：\n/storage/emulated/0/mbattery_charger/',
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style: TextStyle(fontSize: 12, color: Colors.grey),
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),
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SizedBox(height: 8),
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Text('点击"选择文件夹"后，请在系统文件管理器中找到并选中上述文件夹。'),
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],
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),
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actions: [
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TextButton(
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onPressed: () {
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dev.log('🔵 用户取消授权', name: 'BatteryHealth');
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Navigator.pop(context, 'cancel');
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setState(() {
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_safState = SafPermissionState.denied;
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});
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},
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child: const Text('取消'),
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),
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ElevatedButton(
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onPressed: () {
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dev.log('🔵 用户点击选择文件夹', name: 'BatteryHealth');
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Navigator.pop(context, 'select');
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},
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child: const Text('选择文件夹'),
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),
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],
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),
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).then((result) async {
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dev.log('🔵 对话框关闭，result: $result', name: 'BatteryHealth');
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if (result == 'select') {
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dev.log('🔵 开始请求授权', name: 'BatteryHealth');
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final authResult = await _safService.requestPermission();
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dev.log(
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'🔵 授权结果: success=${authResult.success}, state=${authResult.state}',
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name: 'BatteryHealth',
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);
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if (!mounted) return;
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if (authResult.success) {
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dev.log('🔵 授权成功，调用 readBatteryCapacity', name: 'BatteryHealth');
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setState(() {
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_safState = SafPermissionState.authorized;
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});
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readBatteryCapacity();
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} else {
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dev.log('🔵 授权失败: ${authResult.errorMessage}', name: 'BatteryHealth');
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(authResult.errorMessage ?? '授权失败，请重试'),
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backgroundColor: Colors.red,
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),
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);
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_showSafAuthorizationDialog();
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}
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}
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});
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}
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// ---------- 核心：系统API定调 ----------
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void _applySystemChargeState(bool isCharging, String systemChargeType) {
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dev.log(
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'[_applySystemChargeState] isCharging: $isCharging, systemChargeType: $systemChargeType',
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name: 'BatteryHealth',
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);
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setState(() {
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_isCharging = isCharging;
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if (!isCharging) {
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dev.log('[_applySystemChargeState] 充电断开，重置状态', name: 'BatteryHealth');
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_chargeType = '';
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_isWireless = false;
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_chargePower = 0.0;
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_chargeVolt = 0.0;
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_chargeCurr = 0.0;
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_wiredLevel = null;
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_chargingStartTime = null;
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return;
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}
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if (_chargingStartTime == null) {
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_chargingStartTime = DateTime.now().toUtc();
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dev.log(
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'[_applySystemChargeState] 充电开始时间: $_chargingStartTime',
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name: 'BatteryHealth',
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);
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}
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switch (systemChargeType) {
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case "WIRELESS":
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_isWireless = true;
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_chargeType = "无线";
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_wiredLevel = null;
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break;
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case "AC":
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_isWireless = false;
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_chargeType = "PPS";
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break;
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case "USB":
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_isWireless = false;
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_chargeType = "SDP";
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break;
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default:
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_isWireless = false;
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_chargeType = '';
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break;
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}
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_chargePower = 0.0;
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_chargeVolt = 0.0;
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_chargeCurr = 0.0;
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});
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if (_isCharging) {
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_fetchChargeDataFromLog();
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}
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}
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// ---------- 读取当前数据 ----------
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Future<void> readBatteryCapacity() async {
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dev.log('🔴🔴🔴 readBatteryCapacity 被调用了 🔴🔴🔴', name: 'BatteryHealth');
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_safState = await _safService.getPermissionState();
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dev.log('🔵 SAF状态: $_safState', name: 'BatteryHealth');
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if (_safState != SafPermissionState.authorized) {
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dev.log('🔵 未授权，弹窗', name: 'BatteryHealth');
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if (mounted) _showSafAuthorizationDialog();
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return;
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}
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await _getDeviceInfo();
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await _dataService.scanAndUpdateDB();
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final fileName = TimeUtils.getTodayFileName();
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dev.log('🔵 今日文件名: $fileName', name: 'BatteryHealth');
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final exists = await _safService.logFileExists(fileName);
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dev.log('🔵 文件存在: $exists', name: 'BatteryHealth');
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if (!exists) {
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dev.log('🔵 文件不存在，尝试从数据库读取', name: 'BatteryHealth');
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final recent = await _dbService.queryRecentData(1);
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if (recent.isNotEmpty) {
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dev.log('🔵 数据库有数据: ${recent.first}', name: 'BatteryHealth');
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setState(() {
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_currentCap = recent.first['capacity'].toDouble();
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_maxVolt = recent.first['volt_max'] ?? 0;
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_minVolt = recent.first['volt_min'] ?? 0;
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_maxTemp = 0;
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_minTemp = 0;
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_cycleCount = 0;
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_hasData = true;
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});
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await _updateTrendChart();
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} else {
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dev.log('🔵 数据库无数据', name: 'BatteryHealth');
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setState(() => _hasData = false);
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}
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if (_isCharging) _fetchChargeDataFromLog();
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return;
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}
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try {
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final lines = await _safService.readLogFile(fileName);
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dev.log('🔵 读取到 ${lines.length} 行', name: 'BatteryHealth');
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if (lines.isEmpty) {
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dev.log('🔵 文件为空', name: 'BatteryHealth');
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setState(() => _hasData = false);
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if (_isCharging) _fetchChargeDataFromLog();
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return;
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}
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final validLines = lines.where((line) => line.contains('tbat=')).toList();
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if (validLines.isEmpty) {
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dev.log('🔵 无有效数据行', name: 'BatteryHealth');
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setState(() => _hasData = false);
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return;
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}
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final lastLine = validLines.last;
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final cycle = _extractCycle(lastLine);
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final temp = _extractTemp(lastLine);
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final volt = _extractVolt(lastLine);
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final (maxTemp, minTemp) = _extractTempExtremes(validLines);
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final (maxVolt, minVolt) = _extractVoltExtremes(validLines);
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dev.log(
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'🔵 字段提取: cycle=$cycle, temp=$temp, volt=$volt',
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name: 'BatteryHealth',
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);
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final cap = CapacityExtractor.extractCapacity(lines);
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int? finalCap;
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if (cap != null) {
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finalCap = cap;
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dev.log('🔵 从日志提取容量: $cap', name: 'BatteryHealth');
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} else {
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dev.log('🔵 今日无充满记录，尝试复制前一天容量', name: 'BatteryHealth');
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final recent = await _dbService.queryRecentData(1);
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if (recent.isNotEmpty) {
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finalCap = recent.first['capacity'] as int;
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dev.log('🔵 复制前一天容量: $finalCap', name: 'BatteryHealth');
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} else {
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finalCap = null;
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dev.log('🔵 无历史数据可复制', name: 'BatteryHealth');
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}
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}
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setState(() {
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_currentCap = (finalCap ?? _currentCap).toDouble();
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_cycleCount = cycle;
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_batteryTemp = temp;
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_batteryVolt = volt;
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_maxTemp = maxTemp;
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_minTemp = minTemp;
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_maxVolt = maxVolt;
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_minVolt = minVolt;
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_hasData = true;
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});
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if (_isCharging) {
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final parseResult = ChargeParser.parse(lines, _chargingStartTime);
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_applyParseResult(parseResult);
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}
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await _updateTrendChart();
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dev.log(
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'🔵 ========== readBatteryCapacity 完成 ==========',
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name: 'BatteryHealth',
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);
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} catch (e) {
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dev.log('🔵 readBatteryCapacity 异常: $e', name: 'BatteryHealth');
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setState(() => _hasData = false);
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}
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}
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// ---------- 辅助提取方法 ----------
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int _extractCycle(String line) {
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final reg = RegExp(r'cycle=(\d+)');
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final match = reg.firstMatch(line);
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return match != null ? int.parse(match.group(1)!) : 0;
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}
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double _extractTemp(String line) {
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final reg = RegExp(r'tbat=(\d+)');
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final match = reg.firstMatch(line);
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return match != null ? double.parse(match.group(1)!) : 0;
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}
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double _extractVolt(String line) {
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final reg = RegExp(r'vbat=(\d+)');
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final match = reg.firstMatch(line);
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return match != null ? int.parse(match.group(1)!) / 1000000 : 0;
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}
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(double, double) _extractTempExtremes(List<String> lines) {
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final reg = RegExp(r'tbat=(\d+)');
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double? maxTemp, minTemp;
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for (String line in lines) {
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final match = reg.firstMatch(line);
|
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if (match != null) {
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final v = double.parse(match.group(1)!);
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if (maxTemp == null || v > maxTemp) maxTemp = v;
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if (minTemp == null || v < minTemp) minTemp = v;
|
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}
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}
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return (maxTemp ?? 0, minTemp ?? 0);
|
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}
|
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(double, double) _extractVoltExtremes(List<String> lines) {
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final reg = RegExp(r'vbat=(\d+)');
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double? maxVolt, minVolt;
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for (String line in lines) {
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final match = reg.firstMatch(line);
|
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if (match != null) {
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final v = int.parse(match.group(1)!) / 1000000;
|
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if (maxVolt == null || v > maxVolt) maxVolt = v;
|
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if (minVolt == null || v < minVolt) minVolt = v;
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}
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}
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return (maxVolt ?? 0, minVolt ?? 0);
|
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}
|
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void _applyParseResult(ParseResult result) {
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setState(() {
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_isWireless = result.isWireless;
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_chargeType = result.chargeType;
|
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_chargePower = result.power;
|
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_chargeVolt = result.volt;
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_chargeCurr = result.curr;
|
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_wiredLevel = result.wiredLevel;
|
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});
|
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}
|
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|
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// ---------- 轮询读取日志 ----------
|
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Future<void> _fetchChargeDataFromLog() async {
|
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if (!_isCharging) {
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dev.log('[_fetchChargeDataFromLog] 未充电，跳过读取', name: 'BatteryHealth');
|
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return;
|
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}
|
||
|
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if (_chargingStartTime != null) {
|
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final elapsed = DateTime.now().toUtc().difference(_chargingStartTime!);
|
||
if (elapsed.inMinutes > 5) {
|
||
dev.log(
|
||
'[_fetchChargeDataFromLog] 充电开始已超过 5 分钟，跳过本次轮询',
|
||
name: 'BatteryHealth',
|
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);
|
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return;
|
||
}
|
||
}
|
||
|
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_safState = await _safService.getPermissionState();
|
||
if (_safState != SafPermissionState.authorized) {
|
||
dev.log('[_fetchChargeDataFromLog] 未授权，跳过', name: 'BatteryHealth');
|
||
return;
|
||
}
|
||
|
||
final fileName = TimeUtils.getTodayFileName();
|
||
final exists = await _safService.logFileExists(fileName);
|
||
if (!exists) {
|
||
dev.log(
|
||
'[_fetchChargeDataFromLog] ⚠️ 文件不存在: $fileName',
|
||
name: 'BatteryHealth',
|
||
);
|
||
return;
|
||
}
|
||
|
||
try {
|
||
final lines = await _safService.readLogFile(fileName);
|
||
if (lines.isEmpty) {
|
||
dev.log('[_fetchChargeDataFromLog] 文件为空', name: 'BatteryHealth');
|
||
return;
|
||
}
|
||
dev.log(
|
||
'[_fetchChargeDataFromLog] ✅ 读取成功，共 ${lines.length} 行',
|
||
name: 'BatteryHealth',
|
||
);
|
||
|
||
final result = ChargeParser.parse(lines, _chargingStartTime);
|
||
_applyParseResult(result);
|
||
} catch (e) {
|
||
dev.log('[_fetchChargeDataFromLog] ❌ 读取异常: $e', name: 'BatteryHealth');
|
||
}
|
||
}
|
||
|
||
// ---------- 趋势图 ----------
|
||
Future<void> _updateTrendChart() async {
|
||
final data = await _dbService.queryRecentData(15);
|
||
setState(() {
|
||
_trendData = data.reversed.toList();
|
||
});
|
||
}
|
||
|
||
// ---------- 平台通道 ----------
|
||
Future<void> _getInitialChargeState() async {
|
||
try {
|
||
final result = await _methodChannel.invokeMethod('getChargeState');
|
||
final isCharging = result['isCharging'] ?? false;
|
||
final systemType = result['chargeType'] ?? 'NONE';
|
||
_applySystemChargeState(isCharging, systemType);
|
||
} catch (e) {
|
||
// 静默降级
|
||
}
|
||
}
|
||
|
||
// ---------- 显示辅助 ----------
|
||
String _getDisplayPower() {
|
||
if (!_isCharging) return '';
|
||
if (_isWireless) {
|
||
return ChargeUtils.getDisplayPowerWireless(_chargePower);
|
||
} else {
|
||
return ChargeUtils.getMainDisplayPowerWired(
|
||
_chargePower,
|
||
_wiredLevel,
|
||
_chargeType,
|
||
);
|
||
}
|
||
}
|
||
|
||
String _getChargeTypeLabel() {
|
||
return ChargeUtils.getChargeTypeLabel(_isWireless, _chargeType);
|
||
}
|
||
|
||
// ---------- Build ----------
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
final double healthPercent = (_designCap > 0)
|
||
? (_currentCap / _designCap) * 100
|
||
: 0.0;
|
||
|
||
final String chargeSummary = _isCharging
|
||
? '充电中 · ${_getChargeTypeLabel()} · ${_getDisplayPower()}'
|
||
: '';
|
||
|
||
return AnnotatedRegion<SystemUiOverlayStyle>(
|
||
value: const SystemUiOverlayStyle(
|
||
statusBarColor: Color.fromRGBO(157, 212, 237, 0.1),
|
||
statusBarIconBrightness: Brightness.dark,
|
||
statusBarBrightness: Brightness.dark,
|
||
),
|
||
child: Scaffold(
|
||
backgroundColor: Colors.white,
|
||
appBar: AppBar(
|
||
backgroundColor: Colors.white,
|
||
elevation: 0,
|
||
scrolledUnderElevation: 0,
|
||
shadowColor: Colors.transparent,
|
||
surfaceTintColor: Colors.transparent,
|
||
title: const Text(
|
||
'电池健康度',
|
||
style: TextStyle(
|
||
fontSize: 24,
|
||
fontWeight: FontWeight.w600,
|
||
color: Colors.black,
|
||
),
|
||
),
|
||
actions: [
|
||
IconButton(
|
||
icon: const Icon(Icons.refresh),
|
||
onPressed: readBatteryCapacity,
|
||
tooltip: '刷新数据',
|
||
color: Colors.black,
|
||
),
|
||
PopupMenuButton<String>(
|
||
icon: const Icon(Icons.more_vert),
|
||
color: Colors.white,
|
||
onSelected: (value) {
|
||
switch (value) {
|
||
case 'changelog':
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (context) => const ChangelogPage(),
|
||
),
|
||
);
|
||
break;
|
||
case 'dark_mode':
|
||
break;
|
||
case 'about':
|
||
break;
|
||
}
|
||
},
|
||
itemBuilder: (context) => [
|
||
const PopupMenuItem(value: 'changelog', child: Text('更新日志')),
|
||
const PopupMenuItem(
|
||
value: 'dark_mode',
|
||
enabled: false,
|
||
child: Text('深色模式（开发中）'),
|
||
),
|
||
const PopupMenuItem(
|
||
value: 'about',
|
||
enabled: false,
|
||
child: Text('关于（开发中）'),
|
||
),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
body: _hasData
|
||
? Column(
|
||
children: [
|
||
// 🟢 可滚动区域（带 RepaintBoundary）
|
||
Expanded(
|
||
child: SingleChildScrollView(
|
||
padding: const EdgeInsets.all(20.0),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
// 设备型号
|
||
Text(
|
||
_deviceModel,
|
||
style: const TextStyle(
|
||
fontSize: 14,
|
||
color: Colors.grey,
|
||
fontWeight: FontWeight.w400,
|
||
),
|
||
),
|
||
const SizedBox(height: 4),
|
||
|
||
// 🟢 BatterySummary 用 RepaintBoundary 隔离
|
||
RepaintBoundary(
|
||
child: BatterySummary(
|
||
healthPercent: healthPercent,
|
||
cycleCount: _cycleCount,
|
||
currentCap: _currentCap,
|
||
designCap: _designCap,
|
||
),
|
||
),
|
||
|
||
const SizedBox(height: 24),
|
||
|
||
// 🟢 TrendChart 用 RepaintBoundary 隔离
|
||
RepaintBoundary(
|
||
child: TrendChart(
|
||
data: _trendData,
|
||
designCap: _designCap,
|
||
),
|
||
),
|
||
|
||
const SizedBox(height: 8),
|
||
|
||
// 🟢 充电条目 - 保留 AnimatedOpacity，但加 RepaintBoundary
|
||
RepaintBoundary(
|
||
child: AnimatedOpacity(
|
||
opacity: _isCharging ? 1.0 : 0.0,
|
||
duration: const Duration(milliseconds: 300),
|
||
child: ChargeEntry(
|
||
summary: chargeSummary,
|
||
isCharging: _isCharging,
|
||
onTap: () {
|
||
if (_isCharging) {
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (context) => ChargeDetailPage(
|
||
chargeType: _chargeType,
|
||
isWireless: _isWireless,
|
||
power: _chargePower,
|
||
volt: _chargeVolt,
|
||
curr: _chargeCurr,
|
||
wiredLevel: _wiredLevel,
|
||
),
|
||
),
|
||
);
|
||
}
|
||
},
|
||
),
|
||
),
|
||
),
|
||
|
||
const SizedBox(height: 4),
|
||
|
||
// 🟢 BatteryInfoPanel 也用 RepaintBoundary
|
||
RepaintBoundary(
|
||
child: BatteryInfoPanel(
|
||
batteryVolt: _batteryVolt,
|
||
batteryTemp: _batteryTemp,
|
||
maxVolt: _maxVolt,
|
||
minVolt: _minVolt,
|
||
maxTemp: _maxTemp,
|
||
minTemp: _minTemp,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
],
|
||
)
|
||
: const Center(
|
||
child: Column(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
Icon(Icons.battery_unknown, size: 64, color: Colors.grey),
|
||
SizedBox(height: 16),
|
||
Text(
|
||
'暂无数据',
|
||
style: TextStyle(fontSize: 18, color: Colors.grey),
|
||
),
|
||
Text(
|
||
'点击右上角刷新尝试',
|
||
style: TextStyle(fontSize: 14, color: Colors.grey),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
}
|