734 lines
31 KiB
Dart
734 lines
31 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';
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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/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/pages/mh_page/component/mht_bind_dialog.dart';
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import 'package:vbvs_app/pages/mh_page/device/component/DeviceComponentWidget.dart';
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import 'package:vbvs_app/pages/mh_page/device/controller/mht_bluetooth_controller.dart';
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import 'package:vbvs_app/pages/mh_page/device/model/BlueToothDataModel.dart';
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class MHTBlueteethDevicePage extends StatefulWidget {
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var data;
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MHTBlueteethDevicePage({super.key, required this.data});
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@override
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State<MHTBlueteethDevicePage> createState() => _MHTBlueteethDevicePageState();
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}
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class _MHTBlueteethDevicePageState extends State<MHTBlueteethDevicePage> {
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MHTBlueToothController mhtBlueToothController = Get.find();
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GlobalController globalController = Get.find();
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UserInfoController userInfoController = Get.find();
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ThemeController themeController = Get.find();
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late FlutterBluePlus flutterBlue;
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List<ScanResult> scanResults = [];
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bool isScanning = false;
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Timer? _timer;
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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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StreamSubscription<List<ScanResult>>? _scanSubscription;
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@override
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void initState() {
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super.initState();
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mhtBlueToothController.model.blueRawData = [];
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mhtBlueToothController.model.deviceDataStatus = [];
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flutterBlue = FlutterBluePlus();
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_checkBluetoothPermission();
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mhtBlueToothController.startStatusPolling();
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mhtBlueToothController.search.value = "";
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mhtBlueToothController.currentDeviceMac?.value = "";
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}
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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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_startScanning();
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_startPeriodicScan();
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} else {
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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,
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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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_startScanning();
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_startPeriodicScan();
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} else {
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_showPermissionDeniedDialog();
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}
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}
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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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void _startScanning() async {
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if (!mounted || isScanning || !mhtBlueToothController.shouldScan.value)
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return;
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_scanSubscription?.cancel();
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var bluetoothState = await FlutterBluePlus.isOn;
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mhtBlueToothController.model.bluetooth = bluetoothState;
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mhtBlueToothController.updateAll();
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if (!bluetoothState && !_isDialogShowing) {
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_isDialogShowing = true;
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mhtBlueToothController.model.blueRawData = [];
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mhtBlueToothController.model.deviceDataStatus = [];
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mhtBlueToothController.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 = mhtBlueToothController.model.singal!;
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final searchKey =
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mhtBlueToothController.search.value.trim().toLowerCase();
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final filteredResults = results.where((r) {
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final localName = r.advertisementData.localName;
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final isTarget = r.rssi > signalThreshold &&
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isTargetDevice(localName, widget.data['reg'].cast<String>());
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if (!isTarget) return false;
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final name = r.advertisementData.advName.toLowerCase();
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String macAddress = r.device.remoteId.str;
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final mac = macAddress.replaceAll(':', '');
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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.replaceAll(':', '').toLowerCase().contains(search)) {
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return false;
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}
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return true;
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}).map((r) {
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return BlueToothDataModel.fromScanResult(
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r, widget.data['type']?.toInt(),
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bind: false,
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name: r.advertisementData.localName,
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mac: r.device.remoteId.str.replaceAll(':', ''));
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}).toList();
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final currentDevices = mhtBlueToothController.model.blueRawData ?? [];
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final newDevices = <BlueToothDataModel>[];
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for (var newDevice in filteredResults) {
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// 检查设备是否已存在
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final existingIndex =
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currentDevices.indexWhere((d) => d.mac == newDevice.mac);
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if (existingIndex >= 0) {
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// 更新已有设备信息（如信号强度）
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currentDevices[existingIndex] = newDevice;
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} else {
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// 添加新设备
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newDevices.add(newDevice);
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}
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}
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setState(() {
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mhtBlueToothController.model.blueRawData = [
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...currentDevices,
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...newDevices
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];
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});
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});
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await Future.delayed(Duration(seconds: 10));
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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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}
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}
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void _startPeriodicScan() {
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_timer = Timer.periodic(Duration(seconds: 10), (timer) {
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if (mhtBlueToothController.shouldScan.value && !isScanning) {
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_removeOldDevices(); // 先清理老旧设备
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_startScanning();
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}
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});
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}
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void _stopScanning() {
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if (isScanning) {
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FlutterBluePlus.stopScan();
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_scanSubscription?.cancel();
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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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void _stopPeriodicScan() {
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_timer?.cancel();
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}
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@override
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void dispose() {
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_stopPeriodicScan();
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_stopScanning();
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_scanSubscription?.cancel();
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connectTimer?.cancel();
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mhtBlueToothController.stopStatusPolling();
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mhtBlueToothController.model.blueRawData = [];
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mhtBlueToothController.model.deviceDataStatus = [];
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super.dispose();
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}
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bool isTargetDevice(String? name, List<String> keywords) {
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if (name == null) return false;
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return keywords.any((k) => name.contains(k));
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}
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_showBluetoothNotEnabledDialog() async {
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await showTipDialog(
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backgroundColor: Colors.white,
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context,
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Column(
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children: [
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Text(
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"蓝牙未开启".tr,
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style: TextStyle(
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fontSize: AppConstants().title_text_fontSize,
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color: stringToColor("#333333"),
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),
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),
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SizedBox(
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height: 20.rpx,
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),
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Text(
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"请先打开蓝牙在进行设备扫描".tr,
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style: TextStyle(
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fontSize: AppConstants().normal_text_fontSize,
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color: stringToColor("#333333"),
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),
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),
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],
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));
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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/images/new_background.png'),
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fit: BoxFit.fill,
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),
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),
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child: Scaffold(
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resizeToAvoidBottomInset: false,
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backgroundColor: Colors.transparent,
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appBar: AppBar(
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iconTheme: IconThemeData(color: themeController.currentColor.sc3),
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backgroundColor: Colors.transparent,
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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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'添加设备'.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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Expanded(
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child: Column(
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children: [
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Padding(
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padding:
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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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gradient: LinearGradient(
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colors: [
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stringToColor("FCFCFC"),
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stringToColor("CEECE3")
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],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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),
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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: Obx(() {
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return Text(
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(mhtBlueToothController.model.bluetooth ==
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null ||
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mhtBlueToothController
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.model.bluetooth ==
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false)
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? "等待扫描".tr
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: '扫描中'.tr,
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style: TextStyle(
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fontFamily: 'Inter',
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color: stringToColor("#003058"),
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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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),
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Container(
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width: double.infinity,
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||
decoration: BoxDecoration(
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gradient: LinearGradient(
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||
colors: [
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stringToColor("FCFCFC"),
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stringToColor("CEECE3")
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],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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),
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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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fontSize: 26.rpx,
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letterSpacing: 0.0,
|
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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:
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mhtBlueToothController.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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mhtBlueToothController.model.singal =
|
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newValue;
|
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_startScanning();
|
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mhtBlueToothController.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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||
'${mhtBlueToothController.model.singal!.toInt()}',
|
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style: TextStyle(
|
||
fontFamily: 'Inter',
|
||
color: stringToColor("#003058"),
|
||
fontSize: 26.rpx,
|
||
letterSpacing: 0.0,
|
||
),
|
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);
|
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}),
|
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].divide(SizedBox(width: 30.rpx)),
|
||
),
|
||
),
|
||
),
|
||
Container(
|
||
width: double.infinity,
|
||
decoration: BoxDecoration(
|
||
color: themeController.currentColor.sc3,
|
||
borderRadius: BorderRadius.circular(20.rpx),
|
||
),
|
||
child: Padding(
|
||
padding: EdgeInsetsDirectional.fromSTEB(
|
||
35.rpx, 0, 35.rpx, 0),
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.max,
|
||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||
children: [
|
||
Expanded(
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.max,
|
||
children: [
|
||
Padding(
|
||
padding: EdgeInsetsDirectional.fromSTEB(
|
||
0, 0.rpx, 0, 0),
|
||
child: Container(
|
||
width: 25.rpx,
|
||
height: 25.rpx,
|
||
decoration: BoxDecoration(),
|
||
child: SvgPicture.asset(
|
||
'assets/img/icon/query.svg',
|
||
fit: BoxFit.cover,
|
||
color: stringToColor("#333333"),
|
||
),
|
||
),
|
||
),
|
||
Expanded(
|
||
child: Container(
|
||
width: 100.rpx,
|
||
height: 90.rpx,
|
||
decoration: BoxDecoration(
|
||
color: Colors.white,
|
||
),
|
||
child: Align(
|
||
alignment:
|
||
AlignmentDirectional(-1, 0),
|
||
child: TextFormField(
|
||
initialValue:
|
||
mhtBlueToothController
|
||
.search.value,
|
||
onChanged: (Value) {
|
||
mhtBlueToothController
|
||
.search.value = Value;
|
||
},
|
||
autofocus: false,
|
||
obscureText: false,
|
||
decoration: InputDecoration(
|
||
isDense: true,
|
||
labelStyle: TextStyle(
|
||
fontFamily: 'Inter',
|
||
fontSize: 26.rpx,
|
||
letterSpacing: 0.0,
|
||
),
|
||
hintText: '检索设备'.tr,
|
||
hintStyle: TextStyle(
|
||
fontFamily: 'Inter',
|
||
fontSize: 26.rpx,
|
||
letterSpacing: 0.0,
|
||
),
|
||
enabledBorder:
|
||
OutlineInputBorder(
|
||
borderSide: BorderSide(
|
||
color: Color(0x00000000),
|
||
width: 1.rpx,
|
||
),
|
||
borderRadius:
|
||
BorderRadius.circular(
|
||
8.rpx),
|
||
),
|
||
focusedBorder:
|
||
OutlineInputBorder(
|
||
borderSide: BorderSide(
|
||
color: Color(0x00000000),
|
||
width: 1.rpx,
|
||
),
|
||
borderRadius:
|
||
BorderRadius.circular(
|
||
8.rpx),
|
||
),
|
||
errorBorder: OutlineInputBorder(
|
||
borderSide: BorderSide(
|
||
color: Colors.red,
|
||
width: 1.rpx,
|
||
),
|
||
borderRadius:
|
||
BorderRadius.circular(
|
||
8.rpx),
|
||
),
|
||
focusedErrorBorder:
|
||
OutlineInputBorder(
|
||
borderSide: BorderSide(
|
||
color: Colors.red,
|
||
width: 1.rpx,
|
||
),
|
||
borderRadius:
|
||
BorderRadius.circular(
|
||
8.rpx),
|
||
),
|
||
filled: false,
|
||
fillColor: themeController
|
||
.currentColor.sc22,
|
||
),
|
||
style: TextStyle(
|
||
fontFamily: 'Inter',
|
||
fontSize: 26.rpx,
|
||
letterSpacing: 0.0,
|
||
),
|
||
cursorColor:
|
||
stringToColor("#003058"),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
].divide(SizedBox(width: 6.rpx)),
|
||
),
|
||
),
|
||
Padding(
|
||
padding: EdgeInsetsDirectional.fromSTEB(
|
||
26.rpx, 0, 0, 0),
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.max,
|
||
children: [
|
||
SizedBox(
|
||
height: 50.rpx,
|
||
child: VerticalDivider(
|
||
thickness: 2.rpx,
|
||
color: stringToColor("#333333"),
|
||
),
|
||
),
|
||
ClickableContainer(
|
||
backgroundColor: Colors.transparent,
|
||
highlightColor:
|
||
themeController.currentColor.sc4,
|
||
borderRadius: 6.rpx,
|
||
padding: EdgeInsets.zero,
|
||
onTap: () async {
|
||
_startScanning();
|
||
},
|
||
child: Text(
|
||
'搜索'.tr,
|
||
style: TextStyle(
|
||
fontFamily: 'Inter',
|
||
fontSize: 30.rpx,
|
||
letterSpacing: 0.0,
|
||
color: stringToColor("#333333"),
|
||
),
|
||
),
|
||
),
|
||
].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 +
|
||
"（${mhtBlueToothController.model.deviceDataStatus!.length}）",
|
||
style: TextStyle(
|
||
fontFamily: 'Inter',
|
||
fontSize: 30.rpx,
|
||
letterSpacing: 0.0,
|
||
color: themeController.currentColor.sc3,
|
||
),
|
||
);
|
||
}),
|
||
),
|
||
),
|
||
),
|
||
Obx(() {
|
||
if (mhtBlueToothController
|
||
.model.deviceDataStatus!.isNotEmpty) {
|
||
final sortedList = mhtBlueToothController
|
||
.model.deviceDataStatus!
|
||
.toList()
|
||
..sort((a, b) => b.scanResult.rssi
|
||
.compareTo(a.scanResult.rssi));
|
||
return Expanded(
|
||
child: Container(
|
||
width: double.infinity,
|
||
child: SingleChildScrollView(
|
||
child: Column(
|
||
mainAxisSize: MainAxisSize.max,
|
||
children: [
|
||
...sortedList
|
||
.map((device) {
|
||
return DeviceComponentWidget(
|
||
bleDevice: device,
|
||
);
|
||
})
|
||
.toList()
|
||
.divide(SizedBox(height: 30.rpx))
|
||
.addToEnd(SizedBox(height: 30.rpx)),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
return Container();
|
||
}),
|
||
].divide(SizedBox(
|
||
height: 30.rpx,
|
||
)),
|
||
)),
|
||
Padding(
|
||
padding:
|
||
EdgeInsetsDirectional.fromSTEB(0, 52.rpx, 0, 30.rpx),
|
||
child: Container(
|
||
width: double.infinity,
|
||
decoration: BoxDecoration(
|
||
borderRadius: BorderRadius.circular(20.rpx),
|
||
border: Border.all(
|
||
color: themeController.currentColor.sc4
|
||
.withOpacity(0.5),
|
||
width: AppConstants().border_width,
|
||
),
|
||
),
|
||
child: Padding(
|
||
padding: EdgeInsetsDirectional.fromSTEB(
|
||
30.rpx, 30.rpx, 30.rpx, 30.rpx),
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.max,
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Padding(
|
||
padding: EdgeInsetsDirectional.fromSTEB(
|
||
0, 8.rpx, 0, 0),
|
||
child: Container(
|
||
width: 23.rpx,
|
||
height: 23.rpx,
|
||
decoration: BoxDecoration(),
|
||
child: SvgPicture.asset(
|
||
'assets/img/icon/tips.svg',
|
||
fit: BoxFit.cover,
|
||
color: themeController.currentColor.sc4,
|
||
),
|
||
),
|
||
),
|
||
Expanded(
|
||
child: Text(
|
||
'蓝牙绑定提示'.tr,
|
||
style: TextStyle(
|
||
fontFamily: 'Inter',
|
||
color: themeController.currentColor.sc4,
|
||
fontSize: 26.rpx,
|
||
letterSpacing: 0.0,
|
||
),
|
||
),
|
||
),
|
||
].divide(SizedBox(width: 23.rpx)),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
].divide(SizedBox(height: 30.rpx)),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
void _removeOldDevices() {
|
||
final now = DateTime.now();
|
||
final currentDevices = mhtBlueToothController.model.blueRawData ?? [];
|
||
|
||
// 移除30秒内未出现的设备
|
||
final updatedDevices = currentDevices.where((device) {
|
||
return now.difference(device.lastSeen) < Duration(seconds: 30);
|
||
}).toList();
|
||
|
||
if (updatedDevices.length != currentDevices.length) {
|
||
setState(() {
|
||
mhtBlueToothController.model.blueRawData = updatedDevices;
|
||
});
|
||
}
|
||
}
|
||
}
|