105 lines
4.7 KiB
Plaintext
105 lines
4.7 KiB
Plaintext
import { abilityAccessCtrl, bundleManager, common, PermissionRequestResult, Permissions } from '@kit.AbilityKit';
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import { BusinessError } from '@kit.BasicServicesKit';
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import { geoLocationManager } from '@kit.LocationKit';
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const locationPermission: Permissions[] = ['ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
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export class LocationHelper {
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appInfo: bundleManager.BundleInfo;
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context: common.UIAbilityContext;
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atManager: abilityAccessCtrl.AtManager;
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constructor(context: common.UIAbilityContext) {
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this.context = context;
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this.atManager = abilityAccessCtrl.createAtManager();
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this.appInfo = bundleManager.getBundleInfoForSelfSync(bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_APPLICATION) // 获取应用信息
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}
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checkLocationPermission(callback: (isAllow: boolean) => void) {
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let status = this.atManager.checkAccessTokenSync(this.appInfo.appInfo.accessTokenId, locationPermission[0])
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callback(status === abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED)
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}
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gotoSystemSetting() {
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}
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// openLocation(callback:(address: string) => void) {
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// let options: AMapLocationOption = {
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// priority: geoLocationManager.LocationRequestPriority.FIRST_FIX, //定位优先配置选项
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// scenario: geoLocationManager.LocationRequestScenario.UNSET, //定位场景设置
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// timeInterval: 2, //定位时间间隔
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// distanceInterval: 0, //位置报告距离间隔
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// maxAccuracy: 0, //定位精度 单位：米
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// allowsBackgroundLocationUpdates: false, //是否允许后台定位
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// locatingWithReGeocode: true, //定位是否返回逆地理信息
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// reGeocodeLanguage: AMapLocationReGeocodeLanguage.Chinese, //逆地址语言类型
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// isOffset: true //是否加偏
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// }
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// let listener: IAMapLocationListener = {
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// onLocationChanged: (location) => {
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// this.getLocationAddress(location.latitude, location.longitude, 1, (err, data) => {
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// if (err) {
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// console.error('getAddressesFromLocation: err=' + JSON.stringify(err));
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// }
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// if (data) {
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// console.log('getAddressesFromLocation: data=' + JSON.stringify(data));
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// let loc = data[0].placeName ?? '';
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// if (data[0].administrativeArea) {
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// loc = loc.replace(data[0].administrativeArea, '')
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// }
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// if (data[0].subAdministrativeArea) {
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// loc = loc.replace(data[0].subAdministrativeArea, '')
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// }
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// if (data[0].subLocality) {
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// loc = loc.replace(data[0].subLocality, '')
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// }
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// if (data[0].roadName) {
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// loc = loc.replace(data[0].roadName, '')
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// }
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// if (data[0].subRoadName) {
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// loc = loc.replace(data[0].subRoadName, '')
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// }
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// if (data[0].subRoadName && loc === '') {
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// loc = data[0].subRoadName?.toString()
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// }
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// callback(loc);
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// }
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// });
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// }, onLocationError: (error) => {
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// console.error(`IAMapLocationListener ${error.errorMsg}:${error.errorCode}`)
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// }
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// };
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// this.locationManger?.setLocationListener(AMapLocationType.Updating, listener) //设置定位信息监听
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// this.locationManger?.setLocationOption(AMapLocationType.Updating, options) //设置定位配置项
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// this.locationManger?.startUpdatingLocation() //开启连续定位
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// }
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/**
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* 请求定位 allowScope是否允许定位, allowPrecision: 是否允许获取精确位置
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* @param callback
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*/
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requestPermissionsFromUser(callback: (allowScope: boolean, allowPrecision: boolean) => void): void {
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this.atManager.requestPermissionsFromUser(this.context, locationPermission)
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.then((data: PermissionRequestResult) => {
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callback(data.authResults[1] === abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED,
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data.authResults[0] === abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED);
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})
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.catch((err: BusinessError) => {
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console.error(`Failed to request permissions from user. Code is ${err.code}, message is ${err.message}`);
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})
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}
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getLocationAddress(latitude: number, longitude: number, maxItems: number, callback:(error: BusinessError, data: geoLocationManager.GeoAddress[]) => void) {
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let reverseGeocodeRequest:geoLocationManager.ReverseGeoCodeRequest = {"latitude": latitude, "longitude": longitude, "maxItems": maxItems};
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try {
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geoLocationManager.getAddressesFromLocation(reverseGeocodeRequest, (err, data) => {
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callback(err, data);
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});
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} catch (err) {
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console.error("errCode:" + JSON.stringify(err));
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}
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}
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} |