165 lines
5.6 KiB
JavaScript
165 lines
5.6 KiB
JavaScript
const app = getApp();
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Page({
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data: {
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initText: "",
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devicesList: [],
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searchDevicesList: true,
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},
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onLoad(options) {
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this.checkBluetoothPermissionAndInit();
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},
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onShow() {
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this.checkBluetoothPermissionAndInit();
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},
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checkBluetoothPermissionAndInit() {
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this.setData({
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initText: "正在检查蓝牙权限..."
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});
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wx.getSetting({
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success: (res) => {
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if (res.authSetting['scope.bluetooth']) {
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this.openBluetoothAdapter();
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} else {
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wx.authorize({
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scope: 'scope.bluetooth',
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success: () => {
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this.openBluetoothAdapter();
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},
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fail: (err) => {
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this.setData({
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initText: "蓝牙权限被拒绝。"
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});
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wx.showModal({
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title: '提示',
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content: '您拒绝了蓝牙权限，将无法连接蓝牙秤。是否前往设置开启？',
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confirmText: '去开启',
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cancelText: '不开启',
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success: (modalRes) => {
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if (modalRes.confirm) {
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wx.openSetting({
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success: (settingRes) => {
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console.log('openSetting success', settingRes);
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},
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fail: (settingErr) => {
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wx.navigateBack({
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delta: 1
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});
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}
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});
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} else {
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wx.navigateBack({
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delta: 1
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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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},
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fail: (err) => {
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this.setData({
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initText: "获取权限设置失败。"
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});
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wx.showToast({
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title: '获取权限设置失败',
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icon: 'none'
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});
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wx.navigateBack({
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delta: 1
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});
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}
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});
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},
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openBluetoothAdapter() {
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this.setData({
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initText: "正在初始化蓝牙..."
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});
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wx.openBluetoothAdapter({
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success: () => {
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this.setData({
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initText: "蓝牙初始化成功"
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});
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this.getDeviceSettingList();
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},
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fail: (err) => {
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this.setData({
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initText: "蓝牙初始化失败。"
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});
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if (err.errCode === 10001) {
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wx.showModal({
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title: "提示",
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content: "请确保手机蓝牙已开启。",
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showCancel: false,
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success: () => {
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wx.navigateBack({
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delta: 1
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});
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}
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});
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} else if (err.errMsg && err.errMsg.includes('permission denied')) {
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wx.showModal({
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title: '提示',
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content: '蓝牙权限仍被拒绝，无法使用蓝牙功能。',
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showCancel: false,
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success: () => {
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wx.navigateBack({
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delta: 1
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});
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}
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});
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} else {
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wx.showToast({
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title: `蓝牙适配器打开失败: ${err.errMsg || err.errCode}`,
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icon: 'none',
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success: () => {
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wx.navigateBack({
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delta: 1
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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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getDeviceSettingList() {
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// app.globalData.ppScale.plugin.Blue.visibleLog(true);
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this.setData({
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initText: "设备搜索中..."
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});
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app.globalData.ppScale.device.list = [];
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let seviceList = app.globalData.ppScale.device.setting;
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app.globalData.ppScale.plugin.Blue.setDeviceSetting(seviceList);
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let deviceNames = seviceList.map(item => item.deviceName);
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app.globalData.ppScale.plugin.Blue.start(deviceNames, false);
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app.globalData.ppScale.plugin.bus.subscribe("devicesList", (res) => {
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console.log("searchDevice ===> devicesList", res);
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this.setData({
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devicesList: res
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});
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this.selectDevice();
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});
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},
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selectDevice() {
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if(this.data.devicesList && this.data.devicesList.length && this.data.searchDevicesList) {
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this.setData({
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searchDevicesList: false
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});
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setTimeout(() => {
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app.globalData.ppScale.plugin.Blue.stopBluetoothDevicesDiscovery();
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app.globalData.ppScale.device.list = this.data.devicesList;
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wx.redirectTo({
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url: "/pages/configureDevice/configureDevice"
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})
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}, 1000);
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}
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}
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}) |