feat：优化图片选择器

@@ -14,18 +14,8 @@ import { TrackConstants } from 'wdTracking/Index';
 
 
 import { SPHelper } from 'wdKit/Index';
 import { SPHelper } from 'wdKit/Index';
 import { SpConstants } from 'wdConstant/Index';
 import { SpConstants } from 'wdConstant/Index';
+import { photoPickerUtils} from '../../utils/PhotoPickerUtils';
 
 
-import { abilityAccessCtrl, common, Permissions } from '@kit.AbilityKit';
-import { picker } from '@kit.CoreFileKit';
-import { camera, cameraPicker } from '@kit.CameraKit';
-import { BusinessError } from '@kit.BasicServicesKit';
-
-let mContext = getContext(this) as common.Context;
-
-const PERMISSIONS: Array<Permissions> = [
-  'ohos.permission.READ_IMAGEVIDEO',
-  'ohos.permission.WRITE_IMAGEVIDEO'
-];
 @Entry
 @Entry
 @Component
 @Component
 struct EditUserInfoPage {
 struct EditUserInfoPage {
@@ -93,11 +83,7 @@ struct EditUserInfoPage {
     builder: CustomDialogUI({
     builder: CustomDialogUI({
       itemData:['相册','拍照'],
       itemData:['相册','拍照'],
       confirmCallback:(index)=>{
       confirmCallback:(index)=>{
-        if (index === 0) {
-          this.getPhotoPicker()
-        }else {
-          this.getCamera()
-        }
+        this.pickerSelect(index)
       }
       }
     }),
     }),
     alignment: DialogAlignment.Bottom,
     alignment: DialogAlignment.Bottom,
@@ -105,42 +91,23 @@ struct EditUserInfoPage {
     closeAnimation:{duration:0}
     closeAnimation:{duration:0}
   })
   })
 
 
-  async getPhotoPicker(){
-    ///权限查询
-    const context = getContext(this) as common.UIAbilityContext;
-    const atManager = abilityAccessCtrl.createAtManager();
-    await atManager.requestPermissionsFromUser(context, PERMISSIONS);
-
-    let PhotoSelectOptions = new picker.PhotoSelectOptions();
-    PhotoSelectOptions.MIMEType = picker.PhotoViewMIMETypes.IMAGE_TYPE; // 过滤选择媒体文件类型
-    PhotoSelectOptions.maxSelectNumber = 1; // 选择媒体文件的最大数目
-    let photoPicker = new picker.PhotoViewPicker(); // 使用图库选择器对象前，需要先创建PhotoViewPicker实例
-    photoPicker.select(PhotoSelectOptions).then((PhotoSelectResult) => {
-      if (PhotoSelectResult !== null && PhotoSelectResult !==
-        undefined) {
-        // 接口采用callback异步返回形式，返回PhotoSelectResult对象，故进行下一步操作前要先判断是否已经成功返回PhotoSelectResult对象了
-        this.headerImg = PhotoSelectResult['photoUris'][0]
-      }
-    })
-  }
-
-  async getCamera(){
-    try {
-      let pickerProfile: cameraPicker.PickerProfile = {
-        cameraPosition: camera.CameraPosition.CAMERA_POSITION_BACK
-      };
-      let pickerResult: cameraPicker.PickerResult = await cameraPicker.pick(mContext,
-        [cameraPicker.PickerMediaType.PHOTO, cameraPicker.PickerMediaType.VIDEO], pickerProfile);
-      if (pickerResult['resultCode'] === 0) {
-        this.headerImg = pickerResult['resultUri']
-      }
-      console.log("the pick pickerResult is:" + JSON.stringify(pickerResult));
-    } catch (error) {
-      let err = error as BusinessError;
-      console.error(`the pick call failed. error code: ${err.code}`);
+  pickerSelect(index:number){
+    if (index === 0) {
+      photoPickerUtils.getPhotoPicker().then(value => {
+        if (value.length > 0) {
+          this.headerImg = value
+        }
+      })
+    }else {
+      photoPickerUtils.getCamera().then(value => {
+        if (value.length > 0) {
+          this.headerImg = value
+        }
+      })
     }
     }
   }
   }
 
 
+
   aboutToAppear() {
   aboutToAppear() {
     let userType = SPHelper.default.getSync(SpConstants.USER_Type,"") as string
     let userType = SPHelper.default.getSync(SpConstants.USER_Type,"") as string
     if (userType && userType.length > 0) {
     if (userType && userType.length > 0) {

+import { abilityAccessCtrl, common, Permissions } from '@kit.AbilityKit';
+import { picker } from '@kit.CoreFileKit';
+import { camera, cameraPicker } from '@kit.CameraKit';
+import { BusinessError } from '@kit.BasicServicesKit';
+
+let mContext = getContext(this) as common.Context;
+
+const PERMISSIONS: Array<Permissions> = [
+  'ohos.permission.READ_IMAGEVIDEO',
+];
+
+export class  PhotoPickerUtils {
+
+  async getPhotoPicker(){
+    this.pickerPermissions()
+
+    let PhotoSelectOptions = new picker.PhotoSelectOptions();
+    PhotoSelectOptions.MIMEType = picker.PhotoViewMIMETypes.IMAGE_TYPE; // 过滤选择媒体文件类型
+    PhotoSelectOptions.maxSelectNumber = 1; // 选择媒体文件的最大数目
+    let photoPicker = new picker.PhotoViewPicker(); // 使用图库选择器对象前，需要先创建PhotoViewPicker实例
+
+    return new Promise<string>((success, fail) => {
+      photoPicker.select(PhotoSelectOptions).then((PhotoSelectResult) => {
+        if (PhotoSelectResult !== null && PhotoSelectResult !==
+          undefined) {
+          // 接口采用callback异步返回形式，返回PhotoSelectResult对象，故进行下一步操作前要先判断是否已经成功返回PhotoSelectResult对象了
+          success(PhotoSelectResult['photoUris'][0])
+        }
+      })
+    })
+  }
+
+  async getCamera(){
+    this.pickerPermissions()
+
+    let pickerProfile: cameraPicker.PickerProfile = {
+      cameraPosition: camera.CameraPosition.CAMERA_POSITION_BACK
+    };
+    let pickerResult: cameraPicker.PickerResult = await cameraPicker.pick(mContext,
+      [cameraPicker.PickerMediaType.PHOTO, cameraPicker.PickerMediaType.VIDEO], pickerProfile);
+
+    return new Promise<string>((success, fail) => {
+      if (pickerResult['resultCode'] === 0) {
+        success(pickerResult['resultUri'])
+      }
+    })
+  }
+
+  async pickerPermissions(){
+    ///权限查询
+    const context = getContext(this) as common.UIAbilityContext;
+    const atManager = abilityAccessCtrl.createAtManager();
+    await atManager.requestPermissionsFromUser(context, PERMISSIONS);
+  }
+
+}
+
+export const photoPickerUtils: PhotoPickerUtils = new PhotoPickerUtils();

@@ -63,7 +63,7 @@ struct LaunchAdvertisingPage {
               //显示视频播放
               //显示视频播放
               Video({
               Video({
                 src: this.defaultModel.bootVideoUrl,
                 src: this.defaultModel.bootVideoUrl,
-                previewUri: this.defaultModel.bootVideoScreenUrl,
+                // previewUri: this.defaultModel.bootVideoScreenUrl,
                 controller: this.controller
                 controller: this.controller
               }).controls(false)
               }).controls(false)
                 .autoPlay(true)
                 .autoPlay(true)