716 lines
29 KiB
Dart
716 lines
29 KiB
Dart
import 'dart:async';
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import 'package:ef/ef.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_blue_plus/flutter_blue_plus.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:flutterflow_ui/flutterflow_ui.dart';
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import 'package:permission_handler/permission_handler.dart'; // 引入permission_handler
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import 'package:vbvs_app/common/color/appConstants.dart';
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import 'package:vbvs_app/common/util/FitTool.dart';
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import 'package:vbvs_app/common/util/MyUtils.dart';
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import 'package:vbvs_app/component/tool/ClickableContainer.dart';
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import 'package:vbvs_app/controller/device/blueteeth_bind_controller.dart';
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import 'package:vbvs_app/controller/main_bottom/global_controller.dart';
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import 'package:vbvs_app/controller/theme_controller/ThemeController.dart';
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import 'package:vbvs_app/controller/user_info_controller.dart';
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import 'package:vbvs_app/model/BleDeviceData.dart';
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import 'package:vbvs_app/pages/device_bind/componnet/SingleBlueteethDeviceCompoentWidget.dart';
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import 'package:vbvs_app/pages/device_bind/componnet/bind_dialog.dart';
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class BlueteethDevicePage extends StatefulWidget {
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int tid = -1;
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BlueteethDevicePage({super.key, this.tid = -1});
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@override
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State<BlueteethDevicePage> createState() => _BlueteethDevicePageState();
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}
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class _BlueteethDevicePageState extends State<BlueteethDevicePage> {
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GlobalController globalController = Get.find();
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UserInfoController userInfoController = Get.find();
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BlueteethBindController blueteethBindController = Get.find();
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ThemeController themeController = Get.find();
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late FlutterBluePlus flutterBlue; // 声明 flutterBlue 实例
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List<ScanResult> scanResults = []; // 存储扫描到的设备
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bool isScanning = false; // 扫描状态控制
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Timer? _timer; // 定时器，用于重复扫描
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bool _isDialogShowing = false;
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var currentConnectedDeviceProp;
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var connectDeviceCurrent = null;
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List bleDevice = [];
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String currentMsg = "寻找设备中...";
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Timer? connectTimer;
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bool isFind = false;
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List bindArrBackup = [];
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List bindArr = ["", "", ""];
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@override
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void initState() {
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super.initState();
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blueteethBindController.model.devicelist = [];
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blueteethBindController.model.betDevicelist = [];
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flutterBlue = FlutterBluePlus(); // 初始化flutterBlue实例
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_checkBluetoothPermission(); // 检查蓝牙权限
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Get.find<BlueteethBindController>().startStatusPolling();
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blueteethBindController.search.value = "";
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blueteethBindController.currentDeviceMac?.value = "";
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}
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// 检查蓝牙权限
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Future<void> _checkBluetoothPermission() async {
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PermissionStatus bluetoothStatus = await Permission.bluetooth.status;
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PermissionStatus locationStatus = await Permission.location.status;
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if (bluetoothStatus.isGranted && locationStatus.isGranted) {
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// 权限已授予，开始扫描
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_startScanning();
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_startPeriodicScan(); // 开始定时扫描
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} else {
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// 权限未授予，请求权限
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_requestBluetoothPermission();
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}
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}
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Future<void> _requestBluetoothPermission() async {
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Map<Permission, PermissionStatus> statuses = await [
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Permission.bluetoothScan,
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Permission.bluetoothConnect,
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Permission.location, // Android 12 及以下仍需要位置权限来进行扫描
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].request();
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bool allGranted = statuses[Permission.bluetoothScan]?.isGranted == true &&
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statuses[Permission.bluetoothConnect]?.isGranted == true &&
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statuses[Permission.location]?.isGranted == true;
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if (allGranted) {
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// 用户授予了权限，开始扫描
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_startScanning();
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_startPeriodicScan();
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} else {
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// 权限被拒绝，提示用户
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_showPermissionDeniedDialog();
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}
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}
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// 显示权限被拒绝的提示
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void _showPermissionDeniedDialog() {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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title: Text("权限提示".tr),
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content: Text("应用需要蓝牙和位置权限才能扫描设备。请授予权限。".tr),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: Text("确定".tr),
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),
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],
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);
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},
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);
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}
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// 开始扫描蓝牙设备
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void _startScanning() async {
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if (!mounted || isScanning) return;
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_scanSubscription?.cancel();
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var bluetoothState = await FlutterBluePlus.isOn;
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if (!bluetoothState && !_isDialogShowing) {
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_isDialogShowing = true;
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blueteethBindController.model.blelist = [];
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blueteethBindController.updateAll();
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await _showBluetoothNotEnabledDialog();
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_isDialogShowing = false;
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return;
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}
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if (!isScanning) {
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setState(() {
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isScanning = true;
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});
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await FlutterBluePlus.startScan(timeout: Duration(seconds: 10));
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_scanSubscription = FlutterBluePlus.scanResults.listen((results) {
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if (!mounted) return;
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final signalThreshold = blueteethBindController.model.singal!;
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final searchKey =
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blueteethBindController.search.value.trim().toLowerCase();
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final filteredResults = results.where((r) {
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final isTarget = r.rssi > signalThreshold &&
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(r.advertisementData.localName == "AITH-V2" ||
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r.advertisementData.localName == "SLAVE") &&
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r.advertisementData.manufacturerData.containsKey(0xFFED);
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if (!isTarget) return false;
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// 搜索关键字过滤（根据名称和 MAC 地址模糊匹配）
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final name = r.advertisementData.advName.toLowerCase();
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final mac = r.device.remoteId.str.replaceAll(':', '').toLowerCase();
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final search = searchKey.trim().replaceAll(':', '').toLowerCase();
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if (search.isNotEmpty &&
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!name.contains(search) &&
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!mac.contains(search)) {
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return false;
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}
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return true;
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}).toList();
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// 解析数据
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final parsedDeviceList = <BleDeviceData>[];
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for (var r in filteredResults) {
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try {
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List<int> rawData = r.advertisementData.manufacturerData[0xFFED]!;
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BleDeviceData deviceData = parseBleData(rawData);
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deviceData.name = r.advertisementData.advName;
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deviceData.rssi = r.rssi;
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deviceData.mac = deviceData.deviceId.replaceAll(':', '');
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parsedDeviceList.add(deviceData);
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// if (deviceData.mac!.toLowerCase() == 'b43a45c3dfa0') {
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// print('匹配设备数据: ${deviceData.mac}-->sn:${deviceData.sn}');
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// }
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} catch (e) {
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print("设备数据解析失败: $e");
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}
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}
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// 判断是否更新
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setState(() {
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bool hasChanges = false;
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if (blueteethBindController.model.devicelist?.length !=
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parsedDeviceList.length) {
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hasChanges = true;
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} else {
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for (int i = 0;
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i < blueteethBindController.model.devicelist!.length;
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i++) {
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if (blueteethBindController.model.devicelist![i].mac !=
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parsedDeviceList[i].mac ||
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blueteethBindController.model.devicelist![i].rssi !=
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parsedDeviceList[i].rssi) {
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hasChanges = true;
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break;
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}
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}
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}
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if (hasChanges) {
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blueteethBindController.model.devicelist = parsedDeviceList;
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blueteethBindController.model.blelist = filteredResults;
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}
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});
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});
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// 等待扫描完成
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await Future.delayed(Duration(seconds: 10));
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// await Future.delayed(Duration(minutes: 30));
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await FlutterBluePlus.stopScan();
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if (mounted) {
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setState(() {
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isScanning = false;
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});
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}
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// print("扫描完成");
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}
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}
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// 定时每10秒进行一次扫描
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void _startPeriodicScan() {
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_timer = Timer.periodic(Duration(seconds: 10), (timer) {
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if (!isScanning) {
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_startScanning(); // 调用扫描函数
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}
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});
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}
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// 停止扫描
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void _stopScanning() {
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if (isScanning) {
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FlutterBluePlus.stopScan();
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_scanSubscription?.cancel(); // 取消订阅
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if (mounted) {
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setState(() {
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isScanning = false;
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});
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}
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}
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}
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// 停止定时扫描
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void _stopPeriodicScan() {
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_timer?.cancel();
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}
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StreamSubscription<List<ScanResult>>? _scanSubscription; // 添加扫描订阅变量
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@override
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void dispose() {
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_stopPeriodicScan(); // 停止定时扫描
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_stopScanning(); // 停止扫描
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_scanSubscription?.cancel(); // 取消扫描订阅
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connectTimer?.cancel(); // 取消连接定时器
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blueteethBindController.stopStatusPolling(); // 停止状态轮询
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blueteethBindController.model.blelist = [];
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return LayoutBuilder(
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builder: (context, boxConstraints) => GestureDetector(
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// onTap: () => FocusScope.of(context).unfocus(),,
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child: Container(
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decoration: BoxDecoration(
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image: DecorationImage(
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image: AssetImage('assets/img/bgNoImg.png'), // 本地图片
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fit: BoxFit.fill, // 填满整个 Container
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),
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),
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child: Scaffold(
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backgroundColor: Colors.transparent, // 加上这一行
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appBar: AppBar(
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iconTheme: IconThemeData(color: themeController.currentColor.sc3),
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backgroundColor: themeController.currentColor.sc17,
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automaticallyImplyLeading: false,
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titleSpacing: 0,
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title: Container(
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width: double.infinity,
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height: 180.rpx,
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child: Stack(
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alignment: Alignment.center,
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children: [
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Text(
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'蓝牙绑定.标题'.tr,
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style: TextStyle(
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fontFamily: 'Readex Pro',
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color: themeController.currentColor.sc3,
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letterSpacing: 0,
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fontSize: 30.rpx,
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),
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),
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Positioned(
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left: 0,
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child: returnIconButtom,
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),
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],
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),
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),
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actions: [],
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centerTitle: false,
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),
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body: SafeArea(
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top: true,
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(30.rpx, 0, 30.rpx, 0),
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child: Column(
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mainAxisSize: MainAxisSize.max,
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children: [
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Padding(
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padding: EdgeInsetsDirectional.fromSTEB(0, 30.rpx, 0, 0),
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child: Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: Color(0xFF242835),
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borderRadius: BorderRadius.circular(20.rpx),
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),
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child: Align(
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alignment: AlignmentDirectional(0, 0),
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(
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0, 30.rpx, 0, 30.rpx),
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child: Text(
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'蓝牙绑定.扫描'.tr,
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style: TextStyle(
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fontFamily: 'Inter',
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color: Color(0xFFE8EEF3),
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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),
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),
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),
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),
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),
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Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: Color(0xFF242835),
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borderRadius: BorderRadius.circular(20.rpx),
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),
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(
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21.rpx, 5.rpx, 21.rpx, 5.rpx),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Text(
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'最小信号强度'.tr,
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style: TextStyle(
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fontFamily: 'Inter',
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// color: stringToColor("#003058"),
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color: Colors.white,
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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),
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Expanded(
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child: Obx(() {
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return Slider(
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activeColor: Color(0xFF1FCC9B),
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inactiveColor: Colors.white,
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min: -100,
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max: 50,
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value: blueteethBindController.model.singal!,
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onChanged: (newValue) {
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newValue = double.parse(
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newValue.toStringAsFixed(0));
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blueteethBindController.model.singal =
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newValue;
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_startScanning();
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blueteethBindController.updateAll();
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},
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);
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}),
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),
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Obx(() {
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return Text(
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'${blueteethBindController.model.singal!.toInt()}',
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style: TextStyle(
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fontFamily: 'Inter',
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color: Color(0xFFE4E8EB),
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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);
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}),
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].divide(SizedBox(width: 30.rpx)),
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),
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),
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),
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Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: themeController.currentColor.sc3,
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borderRadius: BorderRadius.circular(20.rpx),
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),
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(
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35.rpx, 0, 35.rpx, 0),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Padding(
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padding: EdgeInsetsDirectional.fromSTEB(
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0, 0.rpx, 0, 0),
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child: Container(
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width: 25.rpx,
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height: 25.rpx,
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// width: double.infinity,
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decoration: BoxDecoration(),
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child: SvgPicture.asset(
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'assets/img/icon/query.svg',
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fit: BoxFit.cover,
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color: stringToColor("#333333"), //固定
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),
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),
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),
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Expanded(
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child: Container(
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width: 100.rpx,
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height: 80.rpx,
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decoration: BoxDecoration(
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color: Colors.white,
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),
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child: Align(
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alignment: AlignmentDirectional(-1, 0),
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child: TextFormField(
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initialValue: blueteethBindController
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.search.value,
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onChanged: (Value) {
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blueteethBindController
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.search.value = Value;
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},
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autofocus: false,
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obscureText: false,
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decoration: InputDecoration(
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isDense: true,
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labelStyle: TextStyle(
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fontFamily: 'Inter',
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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hintText: '蓝牙绑定.搜索提示'.tr,
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hintStyle: TextStyle(
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fontFamily: 'Inter',
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Color(0x00000000),
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width: 1.rpx,
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),
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borderRadius:
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BorderRadius.circular(8.rpx),
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),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Color(0x00000000),
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width: 1.rpx,
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),
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borderRadius:
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BorderRadius.circular(8.rpx),
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),
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errorBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Colors.white,
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width: 1.rpx,
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),
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borderRadius:
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BorderRadius.circular(8.rpx),
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),
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focusedErrorBorder:
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OutlineInputBorder(
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borderSide: BorderSide(
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color: Colors.white,
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width: 1.rpx,
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),
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borderRadius:
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BorderRadius.circular(8.rpx),
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),
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filled: false,
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fillColor: themeController
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.currentColor.sc22,
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),
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style: TextStyle(
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fontFamily: 'Inter',
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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cursorColor:
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themeController.currentColor.sc3,
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),
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),
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),
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),
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].divide(SizedBox(width: 6.rpx)),
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),
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),
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Padding(
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padding: EdgeInsetsDirectional.fromSTEB(
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26.rpx, 0, 0, 0),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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SizedBox(
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height: 50.rpx,
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child: VerticalDivider(
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thickness: 2.rpx,
|
||
color: stringToColor("#333333"), //固定
|
||
),
|
||
),
|
||
ClickableContainer(
|
||
backgroundColor: Colors.transparent,
|
||
highlightColor:
|
||
themeController.currentColor.sc4,
|
||
borderRadius: 6.rpx,
|
||
padding: EdgeInsets.zero,
|
||
// onTap: () async {
|
||
|
||
// blueteethBindController
|
||
// .model.betDevicelist;
|
||
// blueteethBindController.search.value;
|
||
// blueteethBindController.updateAll();
|
||
// },
|
||
onTap: () async {
|
||
// final searchKey = blueteethBindController
|
||
// .search.value
|
||
// .trim();
|
||
// if (searchKey.isNotEmpty) {
|
||
// final filtered = blueteethBindController
|
||
// .model.betDevicelist!
|
||
// .where((device) {
|
||
// final name =
|
||
// device.name?.toLowerCase() ?? '';
|
||
// final mac =
|
||
// device.mac?.toLowerCase() ?? '';
|
||
// return name.contains(
|
||
// searchKey.toLowerCase()) ||
|
||
// mac.contains(
|
||
// searchKey.toLowerCase());
|
||
// }).toList();
|
||
|
||
// // 替换原始列表
|
||
// blueteethBindController
|
||
// .model.betDevicelist!
|
||
// ..clear()
|
||
// ..addAll(filtered);
|
||
// }
|
||
|
||
// blueteethBindController.updateAll();
|
||
_startScanning();
|
||
},
|
||
|
||
child: Text(
|
||
'搜索'.tr,
|
||
style: TextStyle(
|
||
fontFamily: 'Inter',
|
||
fontSize: 30.rpx,
|
||
letterSpacing: 0.0,
|
||
color: stringToColor("#333333"), //固定
|
||
),
|
||
),
|
||
),
|
||
].divide(SizedBox(width: 26.rpx)),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
Padding(
|
||
padding:
|
||
EdgeInsetsDirectional.fromSTEB(0, 60.rpx, 0, 32.rpx),
|
||
child: Container(
|
||
width: double.infinity,
|
||
decoration: BoxDecoration(),
|
||
child: Padding(
|
||
padding:
|
||
EdgeInsetsDirectional.fromSTEB(19.rpx, 0, 0, 0),
|
||
child: Obx(() {
|
||
return Text(
|
||
// '匹配出的外围设备'.tr +
|
||
// "（${blueteethBindController.model.betDevicelist!.length}）",
|
||
'匹配出的外围设备'.tr +
|
||
"（${blueteethBindController.model.betDevicelist!.length}）",
|
||
style: TextStyle(
|
||
fontFamily: 'Inter',
|
||
fontSize: 30.rpx,
|
||
letterSpacing: 0.0,
|
||
color: themeController.currentColor.sc3,
|
||
),
|
||
);
|
||
}),
|
||
),
|
||
),
|
||
),
|
||
Obx(() {
|
||
if (blueteethBindController
|
||
.model.betDevicelist!.isNotEmpty) {
|
||
return Expanded(
|
||
child: Container(
|
||
width: double.infinity,
|
||
child: SingleChildScrollView(
|
||
child: Column(
|
||
mainAxisSize: MainAxisSize.max,
|
||
children: [
|
||
...blueteethBindController.model.blelist!
|
||
.map((device) {
|
||
return SingleBlueteethDeviceCompoentWidget(
|
||
// device: device,
|
||
bleDevice: device,
|
||
);
|
||
})
|
||
.toList()
|
||
.divide(SizedBox(height: 30.rpx))
|
||
.addToEnd(SizedBox(height: 30.rpx)),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
return Container();
|
||
}),
|
||
].divide(SizedBox(height: 30.rpx)),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
_showBluetoothNotEnabledDialog() async {
|
||
await showTipDialog(
|
||
context,
|
||
Column(
|
||
children: [
|
||
Text(
|
||
"蓝牙未开启".tr,
|
||
style: TextStyle(
|
||
fontSize: AppConstants().title_text_fontSize,
|
||
color: themeController.currentColor.sc3),
|
||
),
|
||
SizedBox(
|
||
height: 20.rpx,
|
||
),
|
||
Text(
|
||
"请先打开蓝牙在进行设备扫描".tr,
|
||
style: TextStyle(
|
||
fontSize: AppConstants().normal_text_fontSize,
|
||
color: themeController.currentColor.sc3),
|
||
),
|
||
],
|
||
));
|
||
}
|
||
}
|
||
|
||
BleDeviceData parseBleData(List<int> data) {
|
||
if (data.length < 18) {
|
||
throw Exception('BLE广播数据长度不足18字节');
|
||
}
|
||
|
||
int type = data[0];
|
||
int sn = data[1];
|
||
|
||
// 设备唯一ID (6字节)，格式化为 MAC 地址样式
|
||
String deviceId =
|
||
List.generate(6, (i) => data[2 + i].toRadixString(16).padLeft(2, '0'))
|
||
.join(":")
|
||
.toUpperCase();
|
||
|
||
int bre = data[8];
|
||
int ht = data[9];
|
||
int active = data[10];
|
||
int flag = data[11];
|
||
|
||
// version 是4字节 uint，大端字节序
|
||
int version =
|
||
(data[12] << 24) | (data[13] << 16) | (data[14] << 8) | data[15];
|
||
|
||
// qsn 是2字节 ushort，大端字节序
|
||
int qsn = (data[16] << 8) | data[17];
|
||
|
||
return BleDeviceData(
|
||
type: type,
|
||
sn: sn,
|
||
deviceId: deviceId,
|
||
bre: bre,
|
||
ht: ht,
|
||
active: active,
|
||
flag: flag,
|
||
version: version,
|
||
qsn: qsn,
|
||
);
|
||
}
|