import { MapComponent, mapCommon, map } from '@kit.MapKit';import { AsyncCallback, BusinessError } from '@kit.BasicServicesKit';import PermissionDialogWidget from '../dialog/PermissionDialogWidget';import { geoLocationManager } from '@kit.LocationKit';import { abilityAccessCtrl, bundleManager, common, Permissions } from '@kit.AbilityKit';import { hilog } from '@kit.PerformanceAnalysisKit';
const permissions: Array<Permissions> = ['ohos.permission.APPROXIMATELY_LOCATION','ohos.permission.LOCATION'];let bundleFlags = bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_APPLICATION;@Entry@Componentstruct PushAddressPage {
private mapOptions?: mapCommon.MapOptions; private callback?: AsyncCallback<map.MapComponentController>; private mapController?: map.MapComponentController; private mapEventManager?: map.MapEventManager;
@State flag:boolean=false
@State ss:number=0 @State locationKey:boolean=false @State addressSetting:boolean=false permissionController:CustomDialogController=new CustomDialogController({ builder:PermissionDialogWidget({ titleText:"权限说明", contentText: 'xxx想要申请位置权限，用于地址选择等功能。同意该权限后，选择地址时会复用此权限，不会重新申请，不授权上述权限，不影响APP其他功能使用。', }), alignment: DialogAlignment.Top, }) @State locationInfo:geoLocationManager.ReverseGeoCodeRequest|null=null aboutToAppear(): void { try { let locationEnabled = geoLocationManager.isLocationEnabled();
if (locationEnabled) { this.addressSetting=true bundleManager.getBundleInfoForSelf(bundleFlags).then((data) => { let atManager: abilityAccessCtrl.AtManager = abilityAccessCtrl.createAtManager(); atManager.checkAccessToken(data.appInfo.accessTokenId, 'ohos.permission.LOCATION').then((status: abilityAccessCtrl.GrantStatus) => { if (status==0) { this.addressSetting=true this.locationKey=true this.reqPermissionsFromUser(permissions); } }).catch((err: BusinessError) => { console.error(`checkAccessToken fail, err->${JSON.stringify(err)}`); }); }).catch((err: BusinessError) => { hilog.error(0x0000, 'testTag', 'getBundleInfoForSelf failed. Cause: %{public}s', err.message); });
}else { this.addressSetting=false } } catch (err) { console.error("errCode:" + err.code + ", message:" + err.message); } }
build() { if (this.flag){ Column() { Stack({alignContent:Alignment.Bottom}){ Column(){ MapComponent({ mapOptions: this.mapOptions, mapCallback: this.callback }).width('100%').height('100%'); } .layoutWeight(1)
if (this.addressSetting&&!this.locationKey){ Row(){ Text() .width(40)
Text("定位未开启") .fontColor(Color.Black)
Text("开启定位") .fontColor(Color.White) .backgroundColor(Color.Pink) .borderRadius(10) .padding(10) .onClick(()=>{ this.reqPermissionsFromUser(permissions); this.permissionController.open(); }) } .padding(10) .borderRadius(5) .margin({bottom:30}) .backgroundColor('#33000000') .justifyContent(FlexAlign.SpaceAround) .width('90%') }
} .backgroundColor(Color.White) .height('100%') .width('100%')
} }
}
reqPermissionsFromUser(permissions: Array<Permissions>): void { let context = getContext(this) as common.UIAbilityContext; let atManager = abilityAccessCtrl.createAtManager(); atManager.requestPermissionsFromUser(context, permissions).then((data) => { let grantStatus: Array<number> = data.authResults; let length: number = grantStatus.length; for (let i = 0; i < length; i++) { if (grantStatus[i] === 0) { this.locationKey=true this.permissionController.close() let request: geoLocationManager.SingleLocationRequest = { 'locatingPriority': geoLocationManager.LocatingPriority.PRIORITY_LOCATING_SPEED, 'locatingTimeoutMs': 10000 } try { geoLocationManager.getCurrentLocation(request).then((result) => { console.log('current location: ' + JSON.stringify(result)); let locationInfo:geoLocationManager.ReverseGeoCodeRequest=result; this.mapOptions = { position: { target: { latitude: locationInfo.latitude, longitude: locationInfo.longitude }, zoom: 10 } }; this.callback = async (err, mapController) => { if (!err) { this.mapController = mapController; this.mapEventManager = this.mapController.getEventManager(); let callback = () => { console.info("TAG", `on-mapLoad`); } this.mapEventManager.on("mapLoad", callback); } }; this.flag=true
}) .catch((error:BusinessError) => { console.error('promise, getCurrentLocation: error=' + JSON.stringify(error)); }); } catch (err) { console.error("errCode:" + JSON.stringify(err)); } } else { this.locationKey=false this.permissionController.close() return; } } }).catch((err:Error) => { console.error(`requestPermissionsFromUser failed, code is ${err.name}, message is ${err.message}`); }) }
aboutToDisappear() { this.permissionController!=undefined// 将dialogController置空 }
onPageShow(): void { if (this.mapController) { this.mapController.show(); } }
onPageHide(): void { if (this.mapController) { this.mapController.hide(); } }
}
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