add location helper

app/src/main/ets/MyApp.ets

@@ -1,5 +1,10 @@
 import { Context } from '@ohos.arkui.UIContext';
 import { window } from '@kit.ArkUI';
+import { abilityAccessCtrl } from '@kit.AbilityKit';
+import { Log } from '@devwiki/base';
+import { BusinessError } from '@kit.BasicServicesKit';
+
+const TAG = '[MyApp]'
 
 export class MyApp {
 
@@ -20,4 +25,19 @@ export class MyApp {
     MyApp.mainWindow = window;
     MyApp.uiContext = window.getUIContext();
   }
+
+  static requestBasicPermission() {
+    let atManager = abilityAccessCtrl.createAtManager();
+    try {
+      atManager.requestPermissionsFromUser(MyApp.uiAbilityContext,
+        ['ohos.permission.INTERNET'])
+        .then((data) => {
+          Log.i(TAG, 'requestBasicPermission, data:' + data.permissions[0])
+        })
+        .catch((err: BusinessError) => {
+          Log.i(TAG, 'requestBasicPermission, error:' + err.message)
+        })
+    } catch (err) {
+    }
+  }
 }

app/src/main/ets/appability/AppAbility.ets

@@ -13,6 +13,8 @@ export default class AppAbility extends UIAbility {
 
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
+    MyApp.initAbility(this.context);
+    MyApp.requestBasicPermission();
   }
 
   onDestroy(): void {
@@ -22,7 +24,6 @@ export default class AppAbility extends UIAbility {
 onWindowStageCreate(windowStage: window.WindowStage): void {
   // Main window is created, set main page for this ability
   hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
-  MyApp.initAbility(this.context);
   windowStage.loadContent('pages/Index', (err, data) => {
     if (err.code) {
       hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');

app/src/main/ets/pages/map/MapPage.ets

@@ -1,6 +1,7 @@
-import { abilityAccessCtrl, bundleManager, common, PermissionRequestResult } from '@kit.AbilityKit';
+import { abilityAccessCtrl, bundleManager, common, PermissionRequestResult, Permissions } from '@kit.AbilityKit';
 import { geoLocationManager } from '@kit.LocationKit';
 import { BusinessError } from '@kit.BasicServicesKit';
+import { LocationHelper } from '../../utils/LocationHelper';
 
 @Component
 @Entry({routeName: 'MapPage'})
@@ -10,32 +11,12 @@ struct MapPage {
   @State isLocationPermission: boolean = false;
   @State locText: string = ''
 
-  checkLocationPermission() {
-    let manager = abilityAccessCtrl.createAtManager() // 得到manager对象
-    let appInfo =
-      bundleManager.getBundleInfoForSelfSync(bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_APPLICATION) // 获取应用信息
-    this.appName = appInfo.name;
-    let context: Context = getContext(this) as common.UIAbilityContext;
-    let permission:string = 'ohos.permission.LOCATION'
-    let status = manager.checkAccessTokenSync(appInfo.appInfo.accessTokenId, "ohos.permission.LOCATION")
-    if (status === abilityAccessCtrl.GrantStatus.PERMISSION_DENIED) {
-      this.isShowLocationPopup = true;
-      manager.requestPermissionsFromUser(context, ['ohos.permission.LOCATION'], (err: BusinessError, data: PermissionRequestResult) => {
-
-      });
-    } else {
-      this.getLocationAddress();
-    }
-  }
-
-  requestionLocationPermission() {
-
-  }
+  locationHelper: LocationHelper = new LocationHelper(getContext(this) as common.UIAbilityContext);
 
   @Builder
   locationViewBuilder() {
     Row() {
-      Text('开启定位权限，为您推荐附近商家与好物  ').fontSize(15);
+      Text('开启定位权限').fontSize(15);
       Button('去开启')
         .type(ButtonType.Normal)
         .height(24)
@@ -44,7 +25,6 @@ struct MapPage {
         .backgroundColor(Color.Red)
         .onClick(() => {
           if (this.isLocationPermission) {
-            this.checkLocationPermission()
           }
         })
 
@@ -73,23 +53,8 @@ struct MapPage {
   }
 
   aboutToAppear(): void {
-    this.checkLocationPermission()
-  }
+    this.locationHelper.requestPermissionsFromUser((allowScope: boolean, allowPrecision: boolean) => {
 
-  getLocationAddress() {
-    let reverseGeocodeRequest:geoLocationManager.ReverseGeoCodeRequest = {"latitude": 31.12, "longitude": 121.11, "maxItems": 1};
-    try {
-      geoLocationManager.getAddressesFromLocation(reverseGeocodeRequest, (err, data) => {
-        if (err) {
-          console.error('getAddressesFromLocation: err=' + JSON.stringify(err));
-        }
-        if (data) {
-          console.log('getAddressesFromLocation: data=' + JSON.stringify(data));
-          this.locText = data[0].placeName ?? '';
-        }
-      });
-    } catch (err) {
-      console.error("errCode:" + JSON.stringify(err));
-    }
+    })
   }
 }

app/src/main/ets/utils/LocationHelper.ets

@@ -0,0 +1,54 @@
+import { abilityAccessCtrl, bundleManager, common, PermissionRequestResult, Permissions } from '@kit.AbilityKit';
+import { BusinessError } from '@kit.BasicServicesKit';
+import { geoLocationManager } from '@kit.LocationKit';
+
+const locationPermission: Permissions[] = ['ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
+
+export class LocationHelper {
+
+  appInfo: bundleManager.BundleInfo;
+  context: common.UIAbilityContext;
+  atManager: abilityAccessCtrl.AtManager;
+
+  constructor(context: common.UIAbilityContext) {
+    this.context = context;
+    this.atManager = abilityAccessCtrl.createAtManager();
+    this.appInfo = bundleManager.getBundleInfoForSelfSync(bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_APPLICATION) // 获取应用信息
+  }
+
+  checkLocationPermission(callback: (isAllow: boolean) => void) {
+    let status = this.atManager.checkAccessTokenSync(this.appInfo.appInfo.accessTokenId, locationPermission[0])
+    callback(status === abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED)
+  }
+
+  gotoSystemSetting() {
+
+  }
+
+
+  /**
+   * 请求定位 allowScope是否允许定位, allowPrecision: 是否允许获取精确位置
+   * @param callback
+   */
+  requestPermissionsFromUser(callback: (allowScope: boolean, allowPrecision: boolean) => void): void {
+    this.atManager.requestPermissionsFromUser(this.context, locationPermission)
+      .then((data: PermissionRequestResult) => {
+        callback(data.authResults[1] === abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED,
+          data.authResults[0] === abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED);
+      })
+      .catch((err: BusinessError) => {
+        console.error(`Failed to request permissions from user. Code is ${err.code}, message is ${err.message}`);
+      })
+  }
+
+  getLocationAddress(latitude: number, longitude: number, maxItems: number, callback:(error: BusinessError, data:  geoLocationManager.GeoAddress[]) => void) {
+    let reverseGeocodeRequest:geoLocationManager.ReverseGeoCodeRequest = {"latitude": latitude, "longitude": longitude, "maxItems": maxItems};
+    try {
+      geoLocationManager.getAddressesFromLocation(reverseGeocodeRequest, (err, data) => {
+        callback(err, data);
+      });
+    } catch (err) {
+      console.error("errCode:" + JSON.stringify(err));
+    }
+  }
+}