1360 lines
41 KiB
Dart
1360 lines
41 KiB
Dart
import 'dart:io';
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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:flutter_svg/flutter_svg.dart';
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import 'package:sqflite/sqflite.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:path/path.dart' as path;
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import 'package:device_info_plus/device_info_plus.dart';
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import '../models/device_matching.dart';
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import '../utils/charge_utils.dart';
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import '../widgets/charge_detail_page.dart';
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import '../services/saf_storage_service.dart';
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import '../models/saf_permission_state.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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with SingleTickerProviderStateMixin {
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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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SafPermissionState _safState = SafPermissionState.unauthorized;
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// 动画控制
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late AnimationController _chargeAnimationController;
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late Animation<double> _bottomSlide;
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late Animation<double> _entryFadeIn;
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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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// ---------- 数据库 ----------
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Database? _db;
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Future<Database> get database async {
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if (_db != null) return _db!;
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_db = await _initDatabase();
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return _db!;
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}
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Future<Database> _initDatabase() async {
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Directory appDocDir = await getApplicationDocumentsDirectory();
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String dbPath = path.join(appDocDir.path, 'battery_health.db');
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return await openDatabase(
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dbPath,
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version: 2,
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onCreate: (db, version) async {
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await db.execute(
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'CREATE TABLE battery_history ('
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'date TEXT PRIMARY KEY, '
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'capacity INTEGER, '
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'volt_max REAL, '
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'volt_min REAL'
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')',
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);
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},
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onUpgrade: (db, oldVersion, newVersion) async {
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if (oldVersion < 2) {
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try {
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await db.execute(
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'ALTER TABLE battery_history ADD COLUMN volt_max REAL',
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);
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await db.execute(
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'ALTER TABLE battery_history ADD COLUMN volt_min REAL',
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);
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} catch (_) {}
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}
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},
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);
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}
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Future<void> _insertOrUpdate(
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String date,
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int capacity,
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double voltMax,
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double voltMin,
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) async {
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Database db = await database;
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await db.insert('battery_history', {
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'date': date,
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'capacity': capacity,
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'volt_max': voltMax,
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'volt_min': voltMin,
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}, conflictAlgorithm: ConflictAlgorithm.replace);
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}
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Future<List<Map<String, dynamic>>> _queryRecentData(int days) async {
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Database db = await database;
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return await db.query('battery_history', orderBy: 'date DESC', limit: days);
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}
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// ---------- 设备信息 ----------
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Future<void> _getDeviceInfo() async {
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DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
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try {
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AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
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String model = androidInfo.model;
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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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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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// ---------- 扫描目录 (SAF 模式) ----------
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Future<void> _scanAndUpdateDB() async {
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// 检查 SAF 授权状态
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_safState = await _safService.getPermissionState();
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if (_safState != SafPermissionState.authorized) {
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_showSafAuthorizationDialog();
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return;
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}
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try {
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final files = await _safService.listFiles();
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RegExp filePattern = RegExp(r'mbattery_charger_log_(\d{4}_\d{2}_\d{2})$');
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for (String fileName in files) {
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Match? match = filePattern.firstMatch(fileName);
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if (match != null) {
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String dateStr = match.group(1)!.replaceAll('_', '-');
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try {
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List<String> lines = await _safService.readLogFile(fileName);
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if (lines.isEmpty) continue;
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List<String> validLines = lines
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.where((line) => line.contains('tbat='))
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.toList();
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if (validLines.isEmpty) continue;
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String lastLine = validLines.last;
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RegExp capReg = RegExp(r'learned_cap=(\d+)');
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String? capStr = capReg.firstMatch(lastLine)?.group(1);
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if (capStr == null) continue;
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int cap = int.parse(capStr) ~/ 1000;
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RegExp voltReg = RegExp(r'vbat=(\d+)');
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double? maxVolt, minVolt;
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for (String line in validLines) {
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Match? match = voltReg.firstMatch(line);
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if (match != null) {
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double 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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if (maxVolt == null || minVolt == null) continue;
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await _insertOrUpdate(dateStr, cap, maxVolt, minVolt);
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} catch (_) {}
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}
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}
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} catch (e) {
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dev.log('[_scanAndUpdateDB] ❌ 扫描异常: $e', name: 'BatteryHealth');
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}
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}
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// ---------- UTC 文件名 ----------
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String getTodayFileName() {
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DateTime nowUtc = DateTime.now().toUtc();
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String year = nowUtc.year.toString();
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String month = nowUtc.month.toString().padLeft(2, '0');
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String day = nowUtc.day.toString().padLeft(2, '0');
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return 'mbattery_charger_log_${year}_${month}_$day';
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}
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// ---------- 时间戳工具方法 ----------
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DateTime? _parseLogTimestamp(String line) {
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RegExp reg = RegExp(r'\[(\d{4}-\d{2}-\d{2}) (\d{2}:\d{2}:\d{2})\]');
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Match? match = reg.firstMatch(line);
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if (match == null) return null;
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try {
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String dateStr = match.group(1)!;
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String timeStr = match.group(2)!;
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List<String> dateParts = dateStr.split('-');
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List<String> timeParts = timeStr.split(':');
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return DateTime.utc(
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int.parse(dateParts[0]),
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int.parse(dateParts[1]),
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int.parse(dateParts[2]),
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int.parse(timeParts[0]),
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int.parse(timeParts[1]),
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int.parse(timeParts[2]),
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);
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} catch (_) {
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return null;
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}
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}
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bool _isLogTimestampValid(DateTime? logTime) {
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if (logTime == null) return false;
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if (_chargingStartTime == null) {
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DateTime nowUtc = DateTime.now().toUtc();
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Duration diff = nowUtc.difference(logTime);
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return diff.abs().inMinutes <= 3;
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}
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DateTime endTime = _chargingStartTime!.add(const Duration(minutes: 3));
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return logTime.isAfter(_chargingStartTime!) && logTime.isBefore(endTime);
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}
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// ---------- SAF 授权引导 ----------
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void _showSafAuthorizationDialog() {
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if (!mounted) return;
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showDialog(
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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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Navigator.pop(context);
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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: () async {
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// 触发关闭
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Navigator.pop(context);
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// 延迟确保动画完成
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await Future.delayed(const Duration(milliseconds: 150));
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final result = await _safService.requestPermission();
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if (!mounted) return;
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if (result.success) {
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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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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(result.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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child: const Text('选择文件夹'),
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),
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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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_updateChargeState();
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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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if (systemChargeType == "WIRELESS") {
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dev.log('[_applySystemChargeState] 无线充电模式', name: 'BatteryHealth');
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_isWireless = true;
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_chargeType = "无线";
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_wiredLevel = null;
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} else if (systemChargeType == "AC") {
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dev.log(
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'[_applySystemChargeState] 有线快充模式 (AC/PPS)',
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name: 'BatteryHealth',
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);
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_isWireless = false;
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_chargeType = "PPS";
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} else if (systemChargeType == "USB") {
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dev.log(
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'[_applySystemChargeState] 有线慢充模式 (USB/SDP)',
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name: 'BatteryHealth',
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);
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_isWireless = false;
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_chargeType = "SDP";
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} else {
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dev.log(
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'[_applySystemChargeState] ⚠️ 未知类型: $systemChargeType，清空类型等待日志',
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name: 'BatteryHealth',
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);
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_isWireless = false;
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_chargeType = '';
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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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_updateChargeState();
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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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// ---------- 日志解析 ----------
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void _parseChargeDataFromLog(List<String> lines) {
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dev.log(
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'[_parseChargeDataFromLog] 开始解析，共 ${lines.length} 行',
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name: 'BatteryHealth',
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);
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List<Map<String, dynamic>> validLines = [];
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for (String line in lines) {
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DateTime? timestamp = _parseLogTimestamp(line);
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if (!_isLogTimestampValid(timestamp)) continue;
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bool isUsb =
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line.contains('chg_usb') &&
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(line.contains('ibus=') || line.contains('real_type='));
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bool isWls = line.contains('chg_wls') && line.contains('wls_online=1');
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if (isUsb || isWls) {
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validLines.add({
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'line': line,
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'timestamp': timestamp,
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'type': isWls ? 'wls' : 'usb',
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});
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}
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}
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if (validLines.isEmpty) {
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dev.log('[_parseChargeDataFromLog] 无有效时间窗口内的数据行', name: 'BatteryHealth');
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return;
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}
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validLines.sort((a, b) => b['timestamp'].compareTo(a['timestamp']));
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Map<String, dynamic> latest = validLines.first;
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String latestLine = latest['line'];
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String latestType = latest['type'];
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DateTime latestTime = latest['timestamp'];
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dev.log(
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'[_parseChargeDataFromLog] 最新有效数据: $latestType, 时间: $latestTime',
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name: 'BatteryHealth',
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);
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// ---------- 无线 ----------
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if (latestType == 'wls') {
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dev.log('[_parseChargeDataFromLog] 处理无线数据', name: 'BatteryHealth');
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RegExp typeReg = RegExp(r'wls_type=(\w+)');
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RegExp voltReg = RegExp(r'wls_volt=(\d+)');
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RegExp currReg = RegExp(r'wls_curr=(\d+)');
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String? wlsType = typeReg.firstMatch(latestLine)?.group(1);
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int volt = int.parse(voltReg.firstMatch(latestLine)?.group(1) ?? '0');
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int curr = int.parse(currReg.firstMatch(latestLine)?.group(1) ?? '0');
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setState(() {
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_isWireless = true;
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_chargeType = (wlsType != null && wlsType.isNotEmpty) ? wlsType : "无线";
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_chargePower = (volt * curr) / 1000000.0;
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_chargeVolt = volt / 1000.0;
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_chargeCurr = curr / 1000.0;
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_wiredLevel = null;
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dev.log(
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'[_parseChargeDataFromLog] 无线覆盖成功: $_chargeType, ${_chargePower.toStringAsFixed(2)}W',
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name: 'BatteryHealth',
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);
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});
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return;
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}
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// ---------- 有线 ----------
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if (latestType == 'usb') {
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dev.log('[_parseChargeDataFromLog] 处理有线数据', name: 'BatteryHealth');
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RegExp ibusReg = RegExp(r'ibus=(\d+)');
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RegExp vbusReg = RegExp(r'vbus=(\d+)');
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RegExp levelReg = RegExp(r'wired_level=(\d+)');
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RegExp typeReg = RegExp(r'real_type=(\w+)');
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int ibus = int.parse(ibusReg.firstMatch(latestLine)?.group(1) ?? '0');
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int vbus = int.parse(vbusReg.firstMatch(latestLine)?.group(1) ?? '0');
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String? realType = typeReg.firstMatch(latestLine)?.group(1);
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int level = int.parse(levelReg.firstMatch(latestLine)?.group(1) ?? '0');
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setState(() {
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_chargePower = (vbus * ibus) / 1000000000.0;
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_chargeVolt = vbus / 1000000.0;
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_chargeCurr = ibus / 1000000.0;
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_isWireless = false;
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if (realType != null && realType == "PPS") {
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_chargeType = "PPS";
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} else if (realType != null &&
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(realType == "SDP" || realType == "FLOAT")) {
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_chargeType = "SDP";
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} else if (level >= 3 && _chargeType != "PPS") {
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_chargeType = "PPS";
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} else if (_chargeType.isEmpty) {
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_chargeType = "SDP";
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}
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if (_chargeType == "PPS") {
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_wiredLevel = level;
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} else {
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_wiredLevel = null;
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}
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dev.log(
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'[_parseChargeDataFromLog] 有线更新: $_chargeType, ${_chargePower.toStringAsFixed(2)}W, level: $level',
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name: 'BatteryHealth',
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);
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});
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return;
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}
|
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}
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// ---------- SAF 文件读取 ----------
|
|
Future<void> _fetchChargeDataFromLog() async {
|
|
if (!_isCharging) {
|
|
dev.log('[_fetchChargeDataFromLog] 未充电，跳过读取', name: 'BatteryHealth');
|
|
return;
|
|
}
|
|
|
|
if (_chargingStartTime != null) {
|
|
Duration 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',
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// 检查 SAF 授权
|
|
_safState = await _safService.getPermissionState();
|
|
if (_safState != SafPermissionState.authorized) {
|
|
if (mounted) _showSafAuthorizationDialog();
|
|
return;
|
|
}
|
|
|
|
final fileName = getTodayFileName();
|
|
dev.log('[_fetchChargeDataFromLog] 尝试读取: $fileName', name: 'BatteryHealth');
|
|
|
|
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',
|
|
);
|
|
_parseChargeDataFromLog(lines);
|
|
} catch (e) {
|
|
dev.log('[_fetchChargeDataFromLog] ❌ 读取异常: $e', name: 'BatteryHealth');
|
|
}
|
|
}
|
|
|
|
// ---------- 显示辅助 ----------
|
|
String _getDisplayPower() {
|
|
if (!_isCharging) return '';
|
|
if (_isWireless) {
|
|
return ChargeUtils.getDisplayPowerWireless(_chargePower);
|
|
} else {
|
|
return ChargeUtils.getDisplayPowerWired(
|
|
_chargePower,
|
|
_wiredLevel,
|
|
_chargeType,
|
|
);
|
|
}
|
|
}
|
|
|
|
String _getChargeTypeLabel() {
|
|
return ChargeUtils.getChargeTypeLabel(_isWireless, _chargeType);
|
|
}
|
|
|
|
// ---------- 动画控制 ----------
|
|
void _startChargeAnimation() {
|
|
if (_chargeAnimationController.isAnimating) return;
|
|
_chargeAnimationController.forward();
|
|
}
|
|
|
|
void _stopChargeAnimation() {
|
|
if (_chargeAnimationController.isAnimating) return;
|
|
_chargeAnimationController.reverse();
|
|
}
|
|
|
|
void _updateChargeState() {
|
|
if (!mounted) return;
|
|
if (_isCharging) {
|
|
_startChargeAnimation();
|
|
} else {
|
|
_stopChargeAnimation();
|
|
}
|
|
}
|
|
|
|
// ---------- 平台通道 ----------
|
|
Future<void> _getInitialChargeState() async {
|
|
try {
|
|
final Map<dynamic, dynamic> result = await _methodChannel.invokeMethod(
|
|
'getChargeState',
|
|
);
|
|
bool isCharging = result['isCharging'] ?? false;
|
|
String systemType = result['chargeType'] ?? 'NONE';
|
|
_applySystemChargeState(isCharging, systemType);
|
|
} catch (e) {
|
|
// 静默降级
|
|
}
|
|
}
|
|
|
|
// ---------- 读取当前数据 ----------
|
|
Future<void> readBatteryCapacity() async {
|
|
// 检查 SAF 授权
|
|
_safState = await _safService.getPermissionState();
|
|
if (_safState != SafPermissionState.authorized) {
|
|
if (mounted) _showSafAuthorizationDialog();
|
|
return;
|
|
}
|
|
|
|
await _getDeviceInfo();
|
|
await _scanAndUpdateDB();
|
|
|
|
final fileName = getTodayFileName();
|
|
final exists = await _safService.logFileExists(fileName);
|
|
|
|
if (!exists) {
|
|
List<Map<String, dynamic>> recent = await _queryRecentData(1);
|
|
if (recent.isNotEmpty) {
|
|
setState(() {
|
|
_currentCap = recent.first['capacity'].toDouble();
|
|
_maxVolt = recent.first['volt_max'] ?? 0;
|
|
_minVolt = recent.first['volt_min'] ?? 0;
|
|
_hasData = true;
|
|
});
|
|
await _updateTrendChart();
|
|
} else {
|
|
setState(() => _hasData = false);
|
|
}
|
|
if (_isCharging) _fetchChargeDataFromLog();
|
|
_chargeAnimationController.reset();
|
|
_updateChargeState();
|
|
return;
|
|
}
|
|
|
|
try {
|
|
final lines = await _safService.readLogFile(fileName);
|
|
if (lines.isEmpty) {
|
|
setState(() => _hasData = false);
|
|
if (_isCharging) _fetchChargeDataFromLog();
|
|
_chargeAnimationController.reset();
|
|
_updateChargeState();
|
|
return;
|
|
}
|
|
|
|
if (_isCharging) _parseChargeDataFromLog(lines);
|
|
|
|
List<String> validLines = lines
|
|
.where((line) => line.contains('tbat='))
|
|
.toList();
|
|
if (validLines.isEmpty) {
|
|
setState(() => _hasData = false);
|
|
_chargeAnimationController.reset();
|
|
_updateChargeState();
|
|
return;
|
|
}
|
|
|
|
String lastLine = validLines.last;
|
|
RegExp capReg = RegExp(r'learned_cap=(\d+)');
|
|
RegExp cycleReg = RegExp(r'cycle=(\d+)');
|
|
RegExp tempReg = RegExp(r'tbat=(\d+)');
|
|
RegExp voltageReg = RegExp(r'vbat=(\d+)');
|
|
|
|
String? capStr = capReg.firstMatch(lastLine)?.group(1);
|
|
String? cycleStr = cycleReg.firstMatch(lastLine)?.group(1);
|
|
String? tempStr = tempReg.firstMatch(lastLine)?.group(1);
|
|
String? voltStr = voltageReg.firstMatch(lastLine)?.group(1);
|
|
|
|
if (capStr == null) {
|
|
setState(() => _hasData = false);
|
|
_chargeAnimationController.reset();
|
|
_updateChargeState();
|
|
return;
|
|
}
|
|
|
|
double capMah = int.parse(capStr) / 1000;
|
|
int cycle = int.parse(cycleStr ?? '0');
|
|
double temp = double.parse(tempStr ?? '0');
|
|
double volt = double.parse(voltStr ?? '0') / 1000000;
|
|
|
|
List<double> temps = [];
|
|
for (String line in validLines) {
|
|
RegExpMatch? match = tempReg.firstMatch(line);
|
|
if (match != null) temps.add(double.parse(match.group(1)!));
|
|
}
|
|
double maxTemp = temps.isNotEmpty
|
|
? temps.reduce((a, b) => a > b ? a : b)
|
|
: temp;
|
|
double minTemp = temps.isNotEmpty
|
|
? temps.reduce((a, b) => a < b ? a : b)
|
|
: temp;
|
|
|
|
double? maxVolt, minVolt;
|
|
for (String line in validLines) {
|
|
Match? match = voltageReg.firstMatch(line);
|
|
if (match != null) {
|
|
double v = int.parse(match.group(1)!) / 1000000;
|
|
if (maxVolt == null || v > maxVolt) maxVolt = v;
|
|
if (minVolt == null || v < minVolt) minVolt = v;
|
|
}
|
|
}
|
|
|
|
setState(() {
|
|
_currentCap = capMah;
|
|
_cycleCount = cycle;
|
|
_batteryTemp = temp;
|
|
_batteryVolt = volt;
|
|
_maxTemp = maxTemp;
|
|
_minTemp = minTemp;
|
|
_maxVolt = maxVolt ?? volt;
|
|
_minVolt = minVolt ?? volt;
|
|
_hasData = true;
|
|
});
|
|
|
|
await _updateTrendChart();
|
|
_chargeAnimationController.reset();
|
|
_updateChargeState();
|
|
} catch (e) {
|
|
setState(() => _hasData = false);
|
|
_chargeAnimationController.reset();
|
|
_updateChargeState();
|
|
}
|
|
}
|
|
|
|
Future<void> _updateTrendChart() async {
|
|
List<Map<String, dynamic>> data = await _queryRecentData(15);
|
|
setState(() {
|
|
_trendData = data.reversed.toList();
|
|
});
|
|
}
|
|
|
|
// ---------- 生命周期 ----------
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
|
|
_chargeAnimationController = AnimationController(
|
|
vsync: this,
|
|
duration: const Duration(milliseconds: 500),
|
|
);
|
|
_bottomSlide = Tween<double>(begin: 0, end: 24).animate(
|
|
CurvedAnimation(
|
|
parent: _chargeAnimationController,
|
|
curve: Curves.easeInOutCubic,
|
|
),
|
|
);
|
|
_entryFadeIn = Tween<double>(begin: 0, end: 1).animate(
|
|
CurvedAnimation(
|
|
parent: _chargeAnimationController,
|
|
curve: const Interval(0.0, 0.5, curve: Curves.easeIn),
|
|
),
|
|
);
|
|
|
|
_getInitialChargeState();
|
|
|
|
_chargeEventSubscription = _eventChannel.receiveBroadcastStream().listen((
|
|
event,
|
|
) {
|
|
final bool isCharging = event['isCharging'] ?? false;
|
|
final String systemType = event['chargeType'] ?? 'NONE';
|
|
_applySystemChargeState(isCharging, systemType);
|
|
});
|
|
|
|
_pollTimer = Timer.periodic(const Duration(seconds: 15), (timer) {
|
|
if (_isCharging) {
|
|
_fetchChargeDataFromLog();
|
|
}
|
|
});
|
|
|
|
// 延迟初始化 SAF 并读取数据
|
|
WidgetsBinding.instance.addPostFrameCallback((_) async {
|
|
await _safService.init();
|
|
_safState = await _safService.getPermissionState();
|
|
|
|
if (_safState == SafPermissionState.unauthorized ||
|
|
_safState == SafPermissionState.expired) {
|
|
if (mounted) _showSafAuthorizationDialog();
|
|
} else {
|
|
readBatteryCapacity();
|
|
}
|
|
});
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_chargeEventSubscription?.cancel();
|
|
_pollTimer?.cancel();
|
|
_chargeAnimationController.dispose();
|
|
_db?.close();
|
|
super.dispose();
|
|
}
|
|
|
|
// ---------- Build ----------
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return AnnotatedRegion<SystemUiOverlayStyle>(
|
|
value: SystemUiOverlayStyle.dark,
|
|
child: Scaffold(
|
|
appBar: AppBar(
|
|
backgroundColor: const Color.fromARGB(0, 255, 255, 255),
|
|
elevation: 0,
|
|
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,
|
|
),
|
|
],
|
|
),
|
|
body: _hasData ? _buildDataLayout() : _buildEmptyState(),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildEmptyState() {
|
|
return 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)),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildDataLayout() {
|
|
double healthPercent = (_designCap > 0)
|
|
? (_currentCap / _designCap) * 100
|
|
: 0;
|
|
|
|
String chargeSummary = '';
|
|
if (_isCharging) {
|
|
String typeLabel = _getChargeTypeLabel();
|
|
String powerLabel = _getDisplayPower();
|
|
chargeSummary = '充电中 · $typeLabel · $powerLabel';
|
|
}
|
|
|
|
return Padding(
|
|
padding: const EdgeInsets.all(20.0),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
_deviceModel,
|
|
style: const TextStyle(
|
|
fontSize: 14,
|
|
color: Colors.grey,
|
|
fontWeight: FontWeight.w400,
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: [
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.baseline,
|
|
textBaseline: TextBaseline.alphabetic,
|
|
children: [
|
|
Text(
|
|
healthPercent.toStringAsFixed(1),
|
|
style: TextStyle(
|
|
fontSize: 40,
|
|
fontWeight: FontWeight.w500,
|
|
height: 1.0,
|
|
color: healthPercent < 70 ? Colors.red : Colors.black,
|
|
),
|
|
),
|
|
const SizedBox(width: 2),
|
|
Text(
|
|
'%',
|
|
style: TextStyle(
|
|
fontSize: 20,
|
|
fontWeight: FontWeight.w300,
|
|
height: 1.0,
|
|
color: healthPercent < 70
|
|
? Colors.red
|
|
: Colors.grey.shade600,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const Spacer(),
|
|
Column(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: [
|
|
Text(
|
|
'$_cycleCount cycles',
|
|
style: const TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w500,
|
|
height: 1.2,
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text.rich(
|
|
TextSpan(
|
|
children: [
|
|
TextSpan(
|
|
text: _currentCap.toStringAsFixed(0),
|
|
style: const TextStyle(
|
|
fontSize: 20,
|
|
fontWeight: FontWeight.w300,
|
|
),
|
|
),
|
|
TextSpan(
|
|
text: ' / ',
|
|
style: TextStyle(
|
|
fontSize: 20,
|
|
fontWeight: FontWeight.w300,
|
|
color: Colors.grey.shade500,
|
|
),
|
|
),
|
|
TextSpan(
|
|
text: '${_designCap}mAh',
|
|
style: const TextStyle(
|
|
fontSize: 20,
|
|
fontWeight: FontWeight.w300,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
style: const TextStyle(
|
|
fontSize: 20,
|
|
fontWeight: FontWeight.w300,
|
|
height: 1.0,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 24),
|
|
|
|
_buildTrendChart(),
|
|
const SizedBox(height: 8),
|
|
|
|
AnimatedBuilder(
|
|
animation: _chargeAnimationController,
|
|
builder: (context, child) {
|
|
double entryHeight = 28 * _entryFadeIn.value;
|
|
|
|
Widget chargeEntry = Opacity(
|
|
opacity: _entryFadeIn.value,
|
|
child: _buildChargeEntry(chargeSummary),
|
|
);
|
|
|
|
return Column(
|
|
children: [
|
|
SizedBox(height: entryHeight, child: chargeEntry),
|
|
Transform.translate(
|
|
offset: Offset(0, _bottomSlide.value),
|
|
child: _buildBottomInfo(),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
),
|
|
const Spacer(),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildChargeEntry(String summary) {
|
|
return GestureDetector(
|
|
onTap: () {
|
|
if (_isCharging) {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => ChargeDetailPage(
|
|
chargeType: _chargeType,
|
|
isWireless: _isWireless,
|
|
power: _chargePower,
|
|
volt: _chargeVolt,
|
|
curr: _chargeCurr,
|
|
wiredLevel: _wiredLevel,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
summary,
|
|
style: const TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w500,
|
|
color: Colors.black87,
|
|
),
|
|
),
|
|
Row(
|
|
children: [
|
|
Text(
|
|
'充电信息',
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w500,
|
|
color: Colors.grey.shade700,
|
|
),
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'>',
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w500,
|
|
color: Colors.grey.shade700,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildTrendChart() {
|
|
List<Map<String, dynamic>> displayData = _trendData.isNotEmpty
|
|
? _trendData
|
|
: _getMockData();
|
|
|
|
List<String> dates = displayData.map((e) {
|
|
String date = e['date'] as String;
|
|
var parts = date.split('-');
|
|
return '${parts[1]}/${parts[2]}';
|
|
}).toList();
|
|
|
|
List<double> percents = displayData.map((e) {
|
|
int cap = e['capacity'] as int;
|
|
return (cap / _designCap) * 100;
|
|
}).toList();
|
|
|
|
while (percents.length < 15) {
|
|
percents.insert(0, 0);
|
|
dates.insert(0, '');
|
|
}
|
|
if (percents.length > 15) {
|
|
percents = percents.sublist(percents.length - 15);
|
|
dates = dates.sublist(dates.length - 15);
|
|
}
|
|
|
|
int todayIndex = percents.length - 1;
|
|
int sevenDaysAgoIndex = todayIndex - 7;
|
|
bool showSevenDaysAgo = sevenDaysAgoIndex >= 0;
|
|
|
|
String sevenDaysAgoDate = showSevenDaysAgo ? dates[sevenDaysAgoIndex] : '';
|
|
String todayDate = dates[todayIndex];
|
|
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'容量百分比变动趋势（近15天）',
|
|
style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
|
|
),
|
|
const SizedBox(height: 8),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
SizedBox(
|
|
height: 180,
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: const [
|
|
Text(
|
|
'100',
|
|
style: TextStyle(
|
|
fontSize: 10,
|
|
color: Colors.grey,
|
|
height: 1.0,
|
|
),
|
|
),
|
|
Text(
|
|
'70',
|
|
style: TextStyle(
|
|
fontSize: 10,
|
|
color: Colors.grey,
|
|
height: 1.0,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(width: 4),
|
|
Expanded(
|
|
child: LayoutBuilder(
|
|
builder: (context, constraints) {
|
|
double totalWidth = constraints.maxWidth;
|
|
double step = totalWidth / 15;
|
|
|
|
return SizedBox(
|
|
height: 180,
|
|
child: Stack(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.only(bottom: 20),
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: List.generate(percents.length, (index) {
|
|
double value = percents[index];
|
|
Color barColor;
|
|
if (value > 0) {
|
|
if (value >= 80) {
|
|
barColor = kHealthGreen;
|
|
} else if (value >= 70) {
|
|
barColor = kHealthYellow;
|
|
} else {
|
|
barColor = Colors.red;
|
|
}
|
|
} else {
|
|
barColor = Colors.grey.shade300;
|
|
}
|
|
double clampedValue = value.clamp(70.0, 100.0);
|
|
double heightFactor =
|
|
(clampedValue - 70.0) / 30.0;
|
|
|
|
return Expanded(
|
|
child: Align(
|
|
alignment: Alignment.bottomCenter,
|
|
child: Container(
|
|
margin: const EdgeInsets.symmetric(
|
|
horizontal: 2,
|
|
),
|
|
height: 20 + (100 * heightFactor),
|
|
width: 18,
|
|
decoration: BoxDecoration(
|
|
color: barColor,
|
|
borderRadius: BorderRadius.circular(4),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}),
|
|
),
|
|
),
|
|
if (showSevenDaysAgo && sevenDaysAgoDate.isNotEmpty)
|
|
Positioned(
|
|
left: sevenDaysAgoIndex * step + (step / 2) - 14,
|
|
bottom: 2,
|
|
child: Text(
|
|
sevenDaysAgoDate,
|
|
style: const TextStyle(
|
|
fontSize: 9,
|
|
color: Colors.grey,
|
|
height: 1.0,
|
|
),
|
|
),
|
|
),
|
|
if (todayDate.isNotEmpty)
|
|
Positioned(
|
|
left: todayIndex * step + (step / 2) - 14,
|
|
bottom: 2,
|
|
child: Text(
|
|
todayDate,
|
|
style: const TextStyle(
|
|
fontSize: 9,
|
|
color: Colors.black,
|
|
height: 1.0,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
if (percents.every((v) => v == 0))
|
|
const Padding(
|
|
padding: EdgeInsets.only(top: 8.0),
|
|
child: Text(
|
|
'暂无历史数据，请点击刷新按钮更新',
|
|
style: TextStyle(fontSize: 12, color: Colors.grey),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
List<Map<String, dynamic>> _getMockData() {
|
|
List<String> mockDates = [
|
|
'2026-06-14',
|
|
'2026-06-15',
|
|
'2026-06-16',
|
|
'2026-06-17',
|
|
'2026-06-18',
|
|
'2026-06-19',
|
|
'2026-06-20',
|
|
'2026-06-21',
|
|
'2026-06-22',
|
|
'2026-06-23',
|
|
'2026-06-24',
|
|
'2026-06-25',
|
|
'2026-06-26',
|
|
'2026-06-27',
|
|
'2026-06-28',
|
|
];
|
|
List<int> mockCap = [
|
|
4635,
|
|
4632,
|
|
4628,
|
|
4625,
|
|
4620,
|
|
4618,
|
|
4615,
|
|
4610,
|
|
4608,
|
|
4605,
|
|
4600,
|
|
4598,
|
|
4595,
|
|
4590,
|
|
4585,
|
|
];
|
|
return List.generate(
|
|
15,
|
|
(i) => {'date': mockDates[i], 'capacity': mockCap[i]},
|
|
);
|
|
}
|
|
|
|
Widget _buildBottomInfo() {
|
|
return Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
_buildInfoItem(
|
|
_buildIcon('voltage'),
|
|
'电压',
|
|
'${_batteryVolt.toStringAsFixed(3)}V',
|
|
),
|
|
const SizedBox(height: 8),
|
|
Row(
|
|
children: [
|
|
Text(
|
|
'↑ ${_maxVolt.toStringAsFixed(3)}V',
|
|
style: const TextStyle(
|
|
color: Colors.red,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Text(
|
|
'↓ ${_minVolt.toStringAsFixed(3)}V',
|
|
style: const TextStyle(
|
|
color: Colors.blue,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
_buildInfoItem(
|
|
_buildIcon('temperature'),
|
|
'温度',
|
|
'${_batteryTemp.toStringAsFixed(0)}°C',
|
|
),
|
|
const SizedBox(height: 8),
|
|
Row(
|
|
children: [
|
|
Text(
|
|
'↑ ${_maxTemp.toStringAsFixed(0)}°C',
|
|
style: const TextStyle(
|
|
color: Colors.red,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Text(
|
|
'↓ ${_minTemp.toStringAsFixed(0)}°C',
|
|
style: const TextStyle(
|
|
color: Colors.blue,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildIcon(String type) {
|
|
switch (type) {
|
|
case 'voltage':
|
|
return SvgPicture.asset(
|
|
'assets/icons/si--lightning-fill.svg',
|
|
width: 18,
|
|
height: 18,
|
|
colorFilter: const ColorFilter.mode(Colors.grey, BlendMode.srcIn),
|
|
);
|
|
case 'temperature':
|
|
return SvgPicture.asset(
|
|
'assets/icons/mdi--temperature.svg',
|
|
width: 18,
|
|
height: 18,
|
|
colorFilter: const ColorFilter.mode(Colors.grey, BlendMode.srcIn),
|
|
);
|
|
default:
|
|
return const Icon(Icons.help_outline, size: 18, color: Colors.grey);
|
|
}
|
|
}
|
|
|
|
Widget _buildInfoItem(Widget icon, String label, String value) {
|
|
return Row(
|
|
children: [
|
|
icon,
|
|
const SizedBox(width: 6),
|
|
Text(label, style: const TextStyle(fontSize: 14, color: Colors.grey)),
|
|
const SizedBox(width: 6),
|
|
Text(
|
|
value,
|
|
style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|