222 lines
6.2 KiB
JavaScript
222 lines
6.2 KiB
JavaScript
/**
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* 定位服务检测工具
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* 功能：检测用户是否开启定位权限/服务
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* 支持平台：APP（Android/iOS）、微信小程序、H5
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*/
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export default {
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/**
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* 检查定位服务是否可用
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* @returns {Promise<boolean>} 返回Promise，true表示定位可用
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*/
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isLocationEnabled() {
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return new Promise((resolve, reject) => {
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// APP端处理
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// #ifdef APP-PLUS
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this._checkAppLocation().then(resolve).catch(reject);
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// #endif
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// 微信小程序处理
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// #ifdef MP-WEIXIN
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this._checkWxLocation().then(resolve).catch(reject);
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// #endif
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// H5处理
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// #ifdef H5
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this._checkH5Location().then(resolve).catch(reject);
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// resolve(false);
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// #endif
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// 默认处理（非上述平台）
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// #ifndef APP-PLUS || MP-WEIXIN || H5
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resolve(false);
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console.warn('当前平台不支持定位检测');
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// #endif
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});
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},
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/**
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* APP端检测定位
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* @private
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*/
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_checkAppLocation() {
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return new Promise((resolve) => {
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plus.geolocation.getCurrentPosition(
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() => resolve(true),
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(err) => {
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// 错误码参考：https://www.html5plus.org/doc/zh_cn/geolocation.html#plus.geolocation.GeolocationError
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console.log(err,"---------------------")
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if (err.code === 2 || err.code === 12) {
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resolve(false); // 权限被拒绝或定位服务未开启
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}else {
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resolve(false); // 其他错误也视为不可用
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}
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},
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{ provider: 'system', enableHighAccuracy: false }
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);
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});
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},
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/**
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* 微信小程序检测定位
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* @private
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*/
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_checkWxLocation() {
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return new Promise((resolve) => {
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wx.getSetting({
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success(res) {
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const authSetting = res.authSetting || {};
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// undefined表示尚未询问过权限，也视为可用
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resolve(authSetting['scope.userLocation'] !== false);
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},
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fail() {
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resolve(false);
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}
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});
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});
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},
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/**
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* H5端检测定位
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* @private
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*/
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_checkH5Location() {
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return new Promise((resolve) => {
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// 现代浏览器 Permissions API
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if (navigator.permissions && navigator.permissions.query) {
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navigator.permissions.query({ name: 'geolocation' })
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.then(permissionStatus => {
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resolve(permissionStatus.state !== 'denied');
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})
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.catch(() => {
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resolve('geolocation' in navigator);
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});
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}
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// 传统浏览器检测
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else {
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resolve('geolocation' in navigator);
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}
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});
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},
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/**
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* 请求定位权限
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* @returns {Promise<boolean>} 返回是否成功获取权限
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*/
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requestLocationPermission() {
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return new Promise((resolve) => {
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uni.authorize({
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scope: 'scope.userLocation',
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success: () => resolve(true),
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fail: () => resolve(false)
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});
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});
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},
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/**
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* 打开系统定位设置页面
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*/
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openSystemLocationSetting() {
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// APP端
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// #ifdef APP-PLUS
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if (plus.os.name === 'Android') {
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const Intent = plus.android.importClass('android.content.Intent');
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const Settings = plus.android.importClass('android.provider.Settings');
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const main = plus.android.runtimeMainActivity();
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const intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
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main.startActivity(intent);
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} else if (plus.os.name === 'iOS') {
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const UIApplication = plus.ios.importClass('UIApplication');
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const NSURL = plus.ios.importClass('NSURL');
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const url = NSURL.URLWithString('App-Prefs:root=Privacy&path=LOCATION');
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const sharedApplication = UIApplication.sharedApplication();
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plus.ios.invoke(sharedApplication, 'openURL:', url);
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}
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// #endif
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// 微信小程序
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// #ifdef MP-WEIXIN
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wx.openSetting();
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// #endif
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// H5无法直接打开系统设置
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// #ifdef H5
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console.warn('H5端无法直接打开系统定位设置');
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// #endif
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},
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/**
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* 跳转到当前应用的系统设置页面
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*/
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openAppSettings() {
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// APP端处理
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// #ifdef APP-PLUS
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if (plus.os.name === 'Android') {
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const Intent = plus.android.importClass('android.content.Intent');
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const Settings = plus.android.importClass('android.provider.Settings');
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const Uri = plus.android.importClass('android.net.Uri');
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const main = plus.android.runtimeMainActivity();
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const intent = new Intent();
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intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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const uri = Uri.fromParts("package", main.getPackageName(), null);
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intent.setData(uri);
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main.startActivity(intent);
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}
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else if (plus.os.name === 'iOS') {
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var app = plus.ios.invoke('UIApplication', 'sharedApplication');
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var setting = plus.ios.invoke('NSURL', 'URLWithString:', 'app-settings:');
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plus.ios.invoke(app, 'openURL:options:completionHandler:', setting);
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plus.ios.deleteObject(setting);
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plus.ios.deleteObject(app);
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}
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// #endif
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// 微信小程序处理
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// #ifdef MP-WEIXIN
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wx.openSetting({
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success(res) {
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console.log('已打开小程序设置页面');
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}
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});
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// #endif
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// H5处理
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// #ifdef H5
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console.warn('H5端无法直接打开应用设置');
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alert('请在浏览器设置中修改权限');
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// #endif
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},
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/**
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* 获取当前位置（封装了权限检测）
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* @param {Object} options 同uni.getLocation参数
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* @returns {Promise<Object>} 返回位置信息
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*/
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async getCurrentPosition(options = {}) {
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const isEnabled = await this.isLocationEnabled();
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if (!isEnabled) {
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// uni.showModal({
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// title: '提示',
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// content: '您的系统位置权限未开启，无法为您提供服务。',
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// success: (res)=> {
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// if (res.confirm) {
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// this.openSystemLocationSetting()
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// } else if (res.cancel) {
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// }
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// }
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// })
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return isEnabled;
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throw new Error('定位服务未开启或没有权限');
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}
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return isEnabled;
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// return new Promise((resolve, reject) => {
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// uni.getLocation({
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// type: 'gcj02',
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// geocode: true,
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// ...options,
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// success: resolve,
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// fail: reject
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// });
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// });
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}
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}; |