备忘录升级API12

Signed-off-by: zhanghong <zhanghong121@huawei.com>

build-profile.json5

@@ -20,8 +20,8 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "compileSdkVersion": 10,
-        "compatibleSdkVersion": 10,
+        "compileSdkVersion": 12,
+        "compatibleSdkVersion": 12,
         "runtimeOS": "OpenHarmony"
       }
     ],

common/utils/src/main/ets/default/baseUtil/NoteUtil.ets

@@ -191,7 +191,7 @@ export class NoteUtil {
         // delete note from db
         let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
         predicates_note.equalTo(NoteTableColumn.Uuid, allNoteDataArray[index].uuid)
-        RdbStoreUtil.delete(predicates_note, null!);
+        RdbStoreUtil.delete(predicates_note, null);
         allNoteDataArray.splice(index, 1);
       }
       index++
@@ -278,7 +278,7 @@ export class NoteUtil {
       LogUtil.info(TAG, "delete note:" + selectedNoteData.uuid);
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
       predicates_note.equalTo(NoteTableColumn.Uuid, selectedNoteData.uuid);
-      RdbStoreUtil.delete(predicates_note, null!);
+      RdbStoreUtil.delete(predicates_note, null);
       LogUtil.info(TAG, "delete note success:" + selectedNoteData.uuid);
       return true;
     }

common/utils/src/main/ets/default/baseUtil/RdbStoreUtil.ets

@@ -115,7 +115,7 @@ class RdbStoreUtil {
               noteData.folder_uuid = SysDefFolderUuid.UnClassified
               noteDataArray.push(noteData)
               AppStorage.SetOrCreate('AllNoteArray', noteDataArray)
-              this.insert(TableName.NoteTable, noteData.toNoteObject(), null!);
+              this.insert(TableName.NoteTable, noteData.toNoteObject(), null);
               AppStorage.SetOrCreate('Folder', FolderUtil.getFolderData(folderDataArray, SysDefFolderUuid.UnClassified))
             } else {
               // 迁移过来的笔记在本地存在，则进行修改
@@ -128,7 +128,7 @@ class RdbStoreUtil {
               }
               let predicates_note = this.getRdbPredicates(TableName.NoteTable)
               predicates_note.equalTo(NoteTableColumn.CreatedTime, noteData.created_time)
-              this.update(noteData.toNoteObject(), predicates_note, null!);
+              this.update(noteData.toNoteObject(), predicates_note, null);
               AppStorage.SetOrCreate('Folder', FolderUtil.getFolderData(folderDataArray, folderUuid))
             }
             AppStorage.SetOrCreate('Note', noteData)
@@ -138,7 +138,7 @@ class RdbStoreUtil {
           } else {
             LogUtil.info(TAG, "createRdbStore, IsContinue false")
             AppStorage.SetOrCreate('Folder', (AppStorage.Get('AllFolderArray') as FolderData[])[0]);
-            let note = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), SysDefFolderUuid.AllNotes)
+            let note = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, SysDefFolderUuid.AllNotes);
             AppStorage.SetOrCreate('Note', note)
             if (note) {
               AppStorage.SetOrCreate<string>('ContinueNote', JSON.stringify(note.toNoteObject()))
@@ -289,7 +289,7 @@ class RdbStoreUtil {
               noteData.folder_uuid = SysDefFolderUuid.UnClassified
               noteDataArray.push(noteData)
               AppStorage.SetOrCreate('AllNoteArray', noteDataArray)
-              this.insert(TableName.NoteTable, noteData.toNoteObject(), null!);
+              this.insert(TableName.NoteTable, noteData.toNoteObject(), null);
               AppStorage.SetOrCreate('Folder', FolderUtil.getFolderData(folderDataArray, SysDefFolderUuid.UnClassified))
             } else {
               // 迁移过来的笔记在本地存在，则进行修改
@@ -302,7 +302,7 @@ class RdbStoreUtil {
               }
               let predicates_note = this.getRdbPredicates(TableName.NoteTable)
               predicates_note.equalTo(NoteTableColumn.CreatedTime, noteData.created_time)
-              this.update(noteData.toNoteObject(), predicates_note, null!);
+              this.update(noteData.toNoteObject(), predicates_note, null);
               AppStorage.SetOrCreate('Folder', FolderUtil.getFolderData(folderDataArray, folderUuid))
             }
             AppStorage.SetOrCreate('Note', noteData)
@@ -312,7 +312,7 @@ class RdbStoreUtil {
           } else {
             LogUtil.info(TAG, "initAppStorage, IsContinue false")
             AppStorage.SetOrCreate('Folder', (AppStorage.Get('AllFolderArray') as FolderData[])[0]);
-            let note = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), SysDefFolderUuid.AllNotes)
+            let note = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, SysDefFolderUuid.AllNotes);
             AppStorage.SetOrCreate('Note', note)
             if (note) {
               AppStorage.SetOrCreate<string>('ContinueNote', JSON.stringify(note.toNoteObject()))
@@ -437,7 +437,7 @@ class RdbStoreUtil {
    * @param valueBucket
    * @param callback
    */
-  insert(tableName: string, valueBucket: relationalStore.ValuesBucket, callback: Callback<number>) {
+  insert(tableName: string, valueBucket: relationalStore.ValuesBucket, callback: Callback<number> | null) {
     rdbStore!.insert(tableName, valueBucket).then((rowId: number) => {
       LogUtil.info(TAG, "insert success, rowId is " + rowId)
       if (callback != null) {
@@ -453,7 +453,7 @@ class RdbStoreUtil {
    * @param predicates
    * @param callback
    */
-  delete(predicates: relationalStore.RdbPredicates, callback: Callback<number>) {
+  delete(predicates: relationalStore.RdbPredicates, callback: Callback<number> | null) {
     rdbStore!.delete(predicates).then((affectedRowCount: number) => {
       LogUtil.info(TAG, "delete success, affectedRowCount is " + affectedRowCount)
       if (callback != null) {
@@ -471,7 +471,7 @@ class RdbStoreUtil {
    * @param callback
    */
   update(valueBucket: relationalStore.ValuesBucket, predicates: relationalStore.RdbPredicates,
-         callback: Callback<number>) {
+         callback: Callback<number> | null) {
     if (!rdbStore) {
       return;
     }

features/src/main/ets/components/CusDialogComp.ets

@@ -371,7 +371,8 @@ export struct NoteDataMoveDialog {
       .width(288)
 
       List() {
-        if (this.NoteDataMoveArray !== undefined && this.NoteDataMoveArray !== null && this.NoteDataMoveArray !== []) {
+        if (this.NoteDataMoveArray !== undefined && this.NoteDataMoveArray !== null &&
+          this.NoteDataMoveArray.length > 0) {
           ForEach(this.NoteDataMoveArray.slice(0, this.NoteDataMoveArray.length - 1), (item: FolderData) => {
             ListItem() {
               NoteDataMoveItemComp({ folderItem: item })

features/src/main/ets/components/FolderListComp.ets

@@ -91,11 +91,11 @@ export struct FolderListComp {
 
       Column() {
         FolderItemComp({
-          folderItem: FolderUtil.getFolderData(AppStorage.Get('AllFolderArray'), SysDefFolderUuid.MyFavorites),
+          folderItem: FolderUtil.getFolderData(AppStorage.Get('AllFolderArray')!, SysDefFolderUuid.MyFavorites),
           controllerShow: this.controllerShow
         })
         FolderItemComp({
-          folderItem: FolderUtil.getFolderData(AppStorage.Get('AllFolderArray'), SysDefFolderUuid.RecentDeletes),
+          folderItem: FolderUtil.getFolderData(AppStorage.Get('AllFolderArray')!, SysDefFolderUuid.RecentDeletes),
           controllerShow: this.controllerShow
         })
       }
@@ -150,7 +150,7 @@ export struct NoteAndCreateComp {
     let folderData = new FolderData(0, name, new Date().getTime() + "", color, FolderType.CusDef, Delete.No, new Date().getTime(), new Date().getTime()) // 新的的笔记本都是自定义类型 type为1
     this.AllFolderArray.push(folderData)
     // insert folder to db
-    RdbStoreUtil.insert(TableName.FolderTable, folderData.toFolderObject(), null!);
+    RdbStoreUtil.insert(TableName.FolderTable, folderData.toFolderObject(), null);
     AppStorage.SetOrCreate('isUpdate', true)
   }
 
@@ -242,7 +242,7 @@ struct FolderItemComp {
     // update folder to db
     let predicates_folder = RdbStoreUtil.getRdbPredicates(TableName.FolderTable)
     predicates_folder.equalTo(FolderTableColumn.Uuid, this.folderItem.uuid)
-    RdbStoreUtil.update(this.folderItem.toFolderObject(), predicates_folder, null!);
+    RdbStoreUtil.update(this.folderItem.toFolderObject(), predicates_folder, null);
     this.isUpdate = true
   }
 
@@ -268,8 +268,8 @@ struct FolderItemComp {
   onDeleteConfirm() {
     let currentFolder = FolderUtil.getFolderData(this.AllFolderArray, this.folderItem.uuid)
     let index = this.AllFolderArray.indexOf(currentFolder)
-    let currentNoteDataArray = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.folderItem.uuid)
-    let deleteNoteDataArray = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), 'sys_def_recentDeletes_uuid')
+    let currentNoteDataArray = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, this.folderItem.uuid);
+    let deleteNoteDataArray = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, 'sys_def_recentDeletes_uuid');
     if (index > -1) {
       this.AllFolderArray.splice(index, 1)
       if (deleteNoteDataArray.length != 0) {
@@ -280,7 +280,7 @@ struct FolderItemComp {
             // update note to db
             let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
             predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-            RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null!);
+            RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
           }
         })
       }
@@ -292,13 +292,13 @@ struct FolderItemComp {
           // update note to db
           let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
           predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-          RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null!);
+          RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
         })
       }
       // delete folder from db
       let predicates_folder = RdbStoreUtil.getRdbPredicates(TableName.FolderTable)
       predicates_folder.equalTo(FolderTableColumn.Uuid, this.folderItem.uuid)
-      RdbStoreUtil.delete(predicates_folder, null!);
+      RdbStoreUtil.delete(predicates_folder, null);
       // update selectedFolderData and selectedNoteData
       this.selectedFolderData = FolderUtil.getFolderData(this.AllFolderArray, SysDefFolderUuid.AllNotes)
       this.selectedNoteData = NoteUtil.getFirstNoteData(this.AllNoteArray, SysDefFolderUuid.AllNotes)!;
@@ -348,7 +348,7 @@ struct FolderItemComp {
     let folderData = new FolderData(0, name, new Date().getTime() + "", color, FolderType.CusDef, Delete.No, new Date().getTime(), new Date().getTime()) // 新的的笔记本都是自定义类型 type为1
     this.AllFolderArray.push(folderData)
     // insert folder to db
-    RdbStoreUtil.insert(TableName.FolderTable, folderData.toFolderObject(), null!);
+    RdbStoreUtil.insert(TableName.FolderTable, folderData.toFolderObject(), null);
     this.isUpdate = true
   }
 
@@ -457,7 +457,7 @@ struct FolderItemComp {
             NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
           } else {
             this.selectedFolderData = this.folderItem
-            this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), this.folderItem.uuid)!;
+            this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, this.folderItem.uuid)!;
             if (!this.selectedNoteData) {
               return
             }
@@ -522,7 +522,7 @@ struct FolderItemComp {
             NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
           } else {
             this.selectedFolderData = this.folderItem
-            this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), this.folderItem.uuid)!;
+            this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, this.folderItem.uuid)!;
             if (!this.selectedNoteData) {
               return
             }

features/src/main/ets/components/NoteContent.ets

@@ -105,7 +105,7 @@ export struct NoteContent {
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
       LogUtil.info(TAG, 'update note success:' + this.selectedNoteData.uuid)
       AppStorage.SetOrCreate<NoteData>('NewNote', this.selectedNoteData)
       AppStorage.SetOrCreate<boolean>('needRefresh', true)
@@ -130,7 +130,7 @@ export struct NoteContent {
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
       LogUtil.info(TAG, 'callbackScheduledSave, update note success:' + this.selectedNoteData.uuid)
       // save continue data
       let continueNote: string = JSON.stringify(this.selectedNoteData.toNoteObject())
@@ -498,7 +498,7 @@ export struct NoteContentOverViewComp {
     this.selectedNoteData.modified_time = new Date().getTime()
     let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
     predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-    RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+    RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
     // save continue data
     let continueNote: string = JSON.stringify(this.selectedNoteData.toNoteObject())
     AppStorage.SetOrCreate<string>('ContinueNote', continueNote)
@@ -517,7 +517,7 @@ export struct NoteContentOverViewComp {
             this.selectedNoteData.folder_uuid = item.uuid
             let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
             predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-            RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+            RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
             // save continue data
             let continueNote: string = JSON.stringify(this.selectedNoteData.toNoteObject())
             AppStorage.SetOrCreate<string>('ContinueNote', continueNote)
@@ -572,7 +572,7 @@ export struct NoteContentOverViewComp {
           .padding({ left: 8, right: 8, top: 4, bottom: 4 })
           .margin({ left: 8 })
           .borderRadius(16)
-          .backgroundColor(NoteUtil.getNoteBgColor(AppStorage.Get('AllFolderArray'), this.selectedNoteData.folder_uuid, SysDefFolderUuid.AllNotes, false))
+          .backgroundColor(NoteUtil.getNoteBgColor(AppStorage.Get('AllFolderArray')!, this.selectedNoteData.folder_uuid, SysDefFolderUuid.AllNotes, false))
           .bindMenu(this.MenuBuilder)
         }.alignItems(VerticalAlign.Top).height(40).width(StyleConstants.PERCENTAGE_100)
       }

features/src/main/ets/components/NoteContentComp.ets

@@ -136,7 +136,7 @@ export struct NoteContentComp {
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
       LogUtil.info(TAG, 'update note success:' + this.selectedNoteData.uuid)
       // save continue data
       let continueNote: string = JSON.stringify(this.selectedNoteData.toNoteObject())
@@ -156,7 +156,7 @@ export struct NoteContentComp {
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
       LogUtil.info(TAG, 'update note success:' + this.selectedNoteData.uuid)
       this.sectionStatus = this.lastSectionStatus
       this.sectionStatus = mediaquery.matchMediaSync('(width < 2000)').matches ? 2 : 3
@@ -178,7 +178,7 @@ export struct NoteContentComp {
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
       LogUtil.info(TAG, 'callbackScheduledSave, update note success:' + this.selectedNoteData.uuid)
       // save continue data
       let continueNote: string = JSON.stringify(this.selectedNoteData.toNoteObject())
@@ -401,14 +401,15 @@ export struct NoteContentOverViewComp {
     this.selectedNoteData.modified_time = new Date().getTime()
     let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
     predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-    RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+    RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
     NoteUtil.refreshAll()
   }
 
   @Builder MenuBuilder() {
     Flex({ direction: FlexDirection.Column, justifyContent: FlexAlign.Center, alignItems: ItemAlign.Center }) {
       List() {
-        if (this.NoteDataMoveArray !== undefined && this.NoteDataMoveArray !== null && this.NoteDataMoveArray !== []) {
+        if (this.NoteDataMoveArray !== undefined && this.NoteDataMoveArray !== null &&
+          this.NoteDataMoveArray.length > 0) {
           ForEach(this.NoteDataMoveArray, (item: FolderData) => {
             ListItem() {
               NoteDataMoveItemCompTablet({ folderItem: item, uuid: this.selectedNoteData.folder_uuid })
@@ -417,7 +418,7 @@ export struct NoteContentOverViewComp {
               this.selectedNoteData.folder_uuid = item.uuid
               let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
               predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-              RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null)
+              RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
               if (this.sectionStatus != 1) {
                 this.selectedNoteData = NoteUtil.getFirstNoteData(this.AllNoteArray, this.selectedFolderData.uuid)!;
                 this.controllerShow.runJavaScript(
@@ -425,7 +426,7 @@ export struct NoteContentOverViewComp {
                 )
                 this.refreshFlag = (this.refreshFlag == 0 ? 1 : 0)
               } else {
-                this.selectedFolderData = FolderUtil.getFolderData(AppStorage.Get('AllFolderArray'), item.uuid)
+                this.selectedFolderData = FolderUtil.getFolderData(AppStorage.Get('AllFolderArray')!, item.uuid);
               }
               // save continue data
               let continueNote: string = JSON.stringify(this.selectedNoteData.toNoteObject())
@@ -487,7 +488,7 @@ export struct NoteContentOverViewComp {
           .padding({ left: 8, right: 8, top: 4, bottom: 4 })
           .margin({ left: 8 })
           .borderRadius(16)
-          .backgroundColor(NoteUtil.getNoteBgColor(AppStorage.Get('AllFolderArray'), this.selectedNoteData.folder_uuid, SysDefFolderUuid.AllNotes, false))
+          .backgroundColor(NoteUtil.getNoteBgColor(AppStorage.Get('AllFolderArray')!, this.selectedNoteData.folder_uuid, SysDefFolderUuid.AllNotes, false))
           .bindMenu(this.MenuBuilder)
         }.alignItems(VerticalAlign.Top).height(40).width(StyleConstants.PERCENTAGE_100)
       }
@@ -534,16 +535,16 @@ export struct ToolBarComp {
       // update note to db
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
     } else {
       NoteUtil.removeNoteData(this.AllNoteArray, this.selectedNoteData.uuid)
       // delete note from db
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-      RdbStoreUtil.delete(predicates_note, null!);
+      RdbStoreUtil.delete(predicates_note, null);
     }
     this.refreshFlag = (this.refreshFlag == 0 ? 1 : 0)
-    this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)!;
+    this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid)!;
     try {
       this.controllerShow.runJavaScript("RICH_EDITOR.setHtml('" + this.selectedNoteData.content_text! + "')");
     } catch (error) {
@@ -643,9 +644,9 @@ export struct ToolBarComp {
                 // update note to db
                 let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
                 predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData.uuid)
-                RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null)
+                RdbStoreUtil.update(this.selectedNoteData.toNoteObject(), predicates_note, null);
 
-                this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)!;
+                this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid)!;
                 this.controllerShow.runJavaScript(
                   "RICH_EDITOR.setHtml('" + this.selectedNoteData!.content_text + "')"
                 )

features/src/main/ets/components/NoteContentCompPortrait.ets

@@ -42,11 +42,13 @@ import { BusinessError } from '@ohos.base';
 import resourceManager from '@ohos.resourceManager';
 import common from '@ohos.app.ability.common';
 import window from '@ohos.window';
+import { wantAgent, WantAgent } from '@kit.AbilityKit';
+import { backgroundTaskManager } from '@kit.BackgroundTasksKit';
 
 let time_id: number = 0;
 let noteContext = AppStorage.Get<common.UIAbilityContext>('noteContext')!;
 
-const TAG = "NoteContentCompPortrait"
+const TAG = 'NoteContentCompPortrait';
 
 interface NoteContentType {
   callbackhtml: (html: string) => void;
@@ -64,17 +66,15 @@ async function routePage() {
   try {
     await router.back()
   } catch (err) {
-    LogUtil.info(TAG, "fail callback")
+    LogUtil.info(TAG, 'fail callback');
   }
 }
 
 // Note content component
 @Component
 export struct NoteContentCompPortrait {
-  @State scrollHeight: number = 0;
-  @State keyHeight: number = 0;
   @Provide('SelectedNoteData') selectedNoteData: NoteData = AppStorage.Get('NewNote')!;
-  @Provide('SelectedFolderData') selectedFolderData: FolderData = AppStorage.Get("NewFolder")!;
+  @Provide('SelectedFolderData') selectedFolderData: FolderData = AppStorage.Get('NewFolder')!;
   @StorageLink('AllNoteArray') AllNoteArray: NoteData[] = AppStorage.Link('AllNoteArray')
   @Provide('EditModel') editModel: boolean = false
   @StorageLink('dpi') dpi: number = 240
@@ -142,14 +142,14 @@ export struct NoteContentCompPortrait {
       };
       this.selectedNoteData.content_text = html
       this.selectedNoteData.modified_time = new Date().getTime()
-      let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-      predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null!);
+      let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+      predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
       LogUtil.info(TAG, 'update note success:' + this.selectedNoteData?.uuid)
       // save continue data
       let continueNote: string = JSON.stringify(this.selectedNoteData?.toNoteObject())
       AppStorage.SetOrCreate<string>('ContinueNote', continueNote)
-      LogUtil.info(TAG, "callbackhtml, set continue note success")
+      LogUtil.info(TAG, 'callbackhtml, set continue note success');
     },
     callbackImagePath: (imgName) => {
       // updata note image
@@ -165,9 +165,9 @@ export struct NoteContentCompPortrait {
       }
       this.selectedNoteData.content_text = html
       this.selectedNoteData.modified_time = new Date().getTime()
-      let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-      predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null!);
+      let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+      predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
       LogUtil.info(TAG, 'callbackScheduledSave, update note success:' + this.selectedNoteData?.uuid)
       // save continue data
       let continueNote: string = JSON.stringify(this.selectedNoteData?.toNoteObject())
@@ -177,18 +177,18 @@ export struct NoteContentCompPortrait {
     callbackPasteImage: (html) => {
       if (html) {
         LogUtil.info(TAG, 'paste info' + html)
-        let realHtml = ""
+        let realHtml = '';
         let base64regex: RegExp = new RegExp('/^([0-9a-zA-Z+/]{4})*(([0-9a-zA-Z+/]{2}==)|([0-9a-zA-Z+/]{3}=))?$/');
-        if (html && html.indexOf("base64") > 0) {
-          LogUtil.info(TAG, " getSrcFromHtml, src[1] : " + html)
+        if (html && html.indexOf('base64') > 0) {
+          LogUtil.info(TAG, ' getSrcFromHtml, src[1] : ' + html);
           let imgData = html.split(',')[1];
           let imgType = 'png'
-          if (html.indexOf("jpeg") > 0) {
+          if (html.indexOf('jpeg') > 0) {
             imgType = 'jpg'
-          } else if (html.indexOf("gif") > 0) {
+          } else if (html.indexOf('gif') > 0) {
             imgType = 'gif'
           }
-          let filePath = ""
+          let filePath = '';
           if (base64regex.test(imgData)) {
             let base64 = new util.Base64()
             let decodeArr = base64.decodeSync(imgData)
@@ -196,7 +196,7 @@ export struct NoteContentCompPortrait {
           } else {
             filePath = OperationUtils.saveImage(imgData, imgType)
           }
-          realHtml = "file://" + filePath
+          realHtml = 'file://' + filePath;
         }
         LogUtil.info(TAG, 'paste info11' + realHtml)
         this.controllerShow.runJavaScript("javascript:RICH_EDITOR.insertImageHtml('" + realHtml + "')")
@@ -219,17 +219,43 @@ export struct NoteContentCompPortrait {
     },
     addToDo: () => {
       // 清单
-      this.controllerShow.runJavaScript("javascript:RICH_EDITOR.setTodo()")
+      this.controllerShow.runJavaScript('javascript:RICH_EDITOR.setTodo()');
     },
     chooseStyle: () => {
       this.editContentDialogCtl!.open();
     },
     openAlbum: async () => {
+      let context: common.UIAbilityContext = AppStorage.Get('context')!;
+      // 申请长时任务
+      let wantAgentInfo: wantAgent.WantAgentInfo = {
+        wants: [
+          {
+            bundleName: 'com.ohos.note',
+            abilityName: 'com.ohos.note.MainAbility'
+          }
+        ],
+        actionType: wantAgent.OperationType.START_ABILITY,
+        requestCode: 0,
+        wantAgentFlags: [wantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
+      };
+      try {
+        wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj: WantAgent) => {
+          backgroundTaskManager.startBackgroundRunning(context,
+            backgroundTaskManager.BackgroundMode.DATA_TRANSFER, wantAgentObj).then(() => {
+            LogUtil.info(TAG, `Operation startBackgroundRunning succeeded`);
+          }).catch((error: BusinessError) => {
+            LogUtil.error(TAG, `Operation startBackgroundRunning failed. code is ${JSON.stringify(error.code)},
+              message is ${JSON.stringify(error.message)}`);
+          });
+        });
+      } catch (error) {
+        LogUtil.error(TAG, `Operation getWantAgent failed. code is ${(error as BusinessError).code},
+          message is ${(error as BusinessError).message}`);
+      }
       let permissionList: Permissions[] = [
-        "ohos.permission.READ_IMAGEVIDEO",
-        "ohos.permission.WRITE_IMAGEVIDEO"
+        'ohos.permission.READ_IMAGEVIDEO',
+        'ohos.permission.WRITE_IMAGEVIDEO'
       ]
-      let context: common.UIAbilityContext = AppStorage.Get("context")!;
       let AtManager = abilityAccessCtrl.createAtManager();
       await AtManager.requestPermissionsFromUser(context, permissionList).then((data) => {
         LogUtil.info(TAG, 'data permissions : ' + data.permissions)
@@ -244,29 +270,41 @@ export struct NoteContentCompPortrait {
       })
       LogUtil.info(TAG, 'startAbility start')
       await noteContext.startAbilityForResult({
-        parameters: { uri: "singleselect", filterMediaType: "FILTER_MEDIA_TYPE_IMAGE" },
-        bundleName: "com.ohos.photos",
-        abilityName: "com.ohos.photos.MainAbility",
+        parameters: { uri: 'singleselect', filterMediaType: 'FILTER_MEDIA_TYPE_IMAGE' },
+        bundleName: 'com.ohos.photos',
+        abilityName: 'com.ohos.photos.MainAbility',
       }).then((v: common.AbilityResult) => {
         let want = v['want'];
         if (want != null && want != undefined) {
           let param = want['parameters'];
-          let imageUri = ""
+          let imageUri = '';
           if (param != null && param != undefined) {
-            let uri = param['select-item-list'] as Record<string,string>;
+            let uri = param['select-item-list'] as Record<string, string>;
             imageUri = uri[0];
           }
-          LogUtil.info(TAG, "image url" + imageUri)
+          LogUtil.info(TAG, 'image url' + imageUri);
           // 拷贝
-          if (imageUri != null && imageUri != "") {
+          if (imageUri != null && imageUri != '') {
             OperationUtils.copy(imageUri).then((uriPath) => {
               let path = 'file://' + uriPath;
               LogUtil.info(TAG, 'image uri is:' + path)
-              this.controllerShow.runJavaScript("javascript:RICH_EDITOR.getFocus()")
+              this.controllerShow.runJavaScript('javascript:RICH_EDITOR.getFocus()');
               this.controllerShow.runJavaScript("javascript:RICH_EDITOR.insertImage('" + path + "')")
             })
           }
         }
+        // 取消长时任务
+        try {
+          backgroundTaskManager.stopBackgroundRunning(context).then(() => {
+            LogUtil.info(TAG, `Operation stopBackgroundRunning succeeded`);
+          }).catch((error: BusinessError) => {
+            LogUtil.error(TAG, `Operation stopBackgroundRunning failed. code is ${JSON.stringify(error.code)},
+              message is ${JSON.stringify(error.message)}`);
+          });
+        } catch (error) {
+          LogUtil.error(TAG, `Operation stopBackgroundRunning failed. code is ${JSON.stringify(error.code)},
+            message is ${JSON.stringify(error.message)}`);
+        }
       });
     },
     getBreakPoint: () => {
@@ -294,20 +332,21 @@ export struct NoteContentCompPortrait {
             .javaScriptAccess(true)
             .javaScriptProxy({
               object: this.noteContent,
-              name: "callBackToApp", // html-->  name.method
-              methodList: ["callbackhtml", "callbackScheduledSave", "callbackPasteImage", "callbackImagePath", "addToDo", "chooseStyle", "openAlbum", "callbackGetSize", "getBreakPoint"],
+              name: 'callBackToApp', // html-->  name.method
+              methodList: ['callbackhtml', 'callbackScheduledSave', 'callbackPasteImage', 'callbackImagePath',
+                'addToDo', 'chooseStyle', 'openAlbum', 'callbackGetSize', 'getBreakPoint'],
               controller: this.controllerShow
             })
             .onPageEnd((e) => {
               try {
                 if (this.dpi <= 240) {
-                  this.controllerShow.runJavaScript("changeSizeToRk()")
+                  this.controllerShow.runJavaScript('changeSizeToRk()');
                 } else if (this.dpi <= 320 && this.dpi > 240) {
-                  this.controllerShow.runJavaScript("changeSizeToPhone()")
+                  this.controllerShow.runJavaScript('changeSizeToPhone()');
                 } else {
-                  this.controllerShow.runJavaScript("changeSizeToTablet()")
+                  this.controllerShow.runJavaScript('changeSizeToTablet()');
                 }
-                LogUtil.info(TAG, "finish loadurl")
+                LogUtil.info(TAG, 'finish loadurl');
                 let self = this
                 this.controllerShow.runJavaScript(
                   "RICH_EDITOR.setHtml('" + this.selectedNoteData?.content_text + "')",
@@ -342,13 +381,13 @@ export struct NoteContentCompPortrait {
               time_id = setInterval(() => {
                 try {
                   if (!this.isClickBack) {
-                    this.controllerShow.runJavaScript("scheduledSaveContent()")
+                    this.controllerShow.runJavaScript('scheduledSaveContent()');
                   }
                 } catch (error) {
                   LogUtil.info(TAG, 'setInterval error')
                 }
               }, 3000)
-              LogUtil.info(TAG, "setInterval time_id : " + time_id)
+              LogUtil.info(TAG, 'setInterval time_id : ' + time_id)
               this.editModel = true
             })
         }
@@ -369,7 +408,7 @@ export struct NoteContentCompPortrait {
 
   aboutToAppear(): void {
     this.isClickBack = false
-    LogUtil.info(TAG, "aboutToAppear")
+    LogUtil.info(TAG, 'aboutToAppear');
     window.getLastWindow(getContext(this)).then(currentWindow => {
       currentWindow.setWindowLayoutFullScreen(true);
     })
@@ -379,7 +418,7 @@ export struct NoteContentCompPortrait {
     this.isClickBack = true
     clearInterval(time_id)
     NoteUtil.refreshAll()
-    LogUtil.info(TAG, "aboutToDisappear")
+    LogUtil.info(TAG, 'aboutToDisappear');
     this.editContentDialogCtl = null
   }
 }
@@ -403,7 +442,7 @@ export struct NoteContentOverViewComp {
   aboutToAppear() {
     this.NoteDataMoveArray = this.AllFolderArray.slice(2, this.AllFolderArray.length);
     if (this.AllFolderArray[1] === undefined || this.AllFolderArray[1] === null) {
-      LogUtil.info(TAG, "this AllFolderArray[1] undefined")
+      LogUtil.info(TAG, 'this AllFolderArray[1] undefined');
       return
     }
     this.NoteDataMoveArray.push(this.AllFolderArray[1]);
@@ -416,9 +455,9 @@ export struct NoteContentOverViewComp {
   confirm(newTitle: string) {
     this.selectedNoteData.title = newTitle
     this.selectedNoteData.modified_time = new Date().getTime()
-    let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-    predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-    RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null!);
+    let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+    predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+    RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
     // save continue data
     let continueNote: string = JSON.stringify(this.selectedNoteData?.toNoteObject())
     AppStorage.SetOrCreate<string>('ContinueNote', continueNote)
@@ -431,16 +470,17 @@ export struct NoteContentOverViewComp {
     Column() {
       Flex({ direction: FlexDirection.Column, justifyContent: FlexAlign.Center, alignItems: ItemAlign.Center }) {
         List() {
-          if (this.NoteDataMoveArray !== undefined && this.NoteDataMoveArray !== null && this.NoteDataMoveArray !== []) {
+          if (this.NoteDataMoveArray !== undefined && this.NoteDataMoveArray !== null &&
+            this.NoteDataMoveArray.length > 0) {
             ForEach(this.NoteDataMoveArray, (item: FolderData) => {
               ListItem() {
                 NoteDataMoveItemCompMenu({ folderItem: item, uuid: this.selectedNoteData?.folder_uuid })
               }
               .onClick(() => {
                 this.selectedNoteData.folder_uuid = item.uuid
-                let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-                predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-                RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null)
+                let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+                predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+                RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
                 // save continue data
                 let continueNote: string = JSON.stringify(this.selectedNoteData?.toNoteObject())
                 AppStorage.SetOrCreate<string>('ContinueNote', continueNote)
@@ -481,7 +521,7 @@ export struct NoteContentOverViewComp {
             .id(this.isUpdate + '')
             .fontSize(12)
             .padding({ top: 4, bottom: 4 })
-            .fontColor($r("app.color.modified_time_font_color"))
+            .fontColor($r('app.color.modified_time_font_color'))
           Row() {
             Text(FolderUtil.getFolderText(FolderUtil.getFolderData(AppStorage.Get('AllFolderArray'), this.selectedNoteData?.folder_uuid)) ==
             folderTextMap.sys_def_myFavorites_uuid ? folderTextMap.sys_def_unClassified_uuid :
@@ -498,7 +538,7 @@ export struct NoteContentOverViewComp {
           .padding({ left: 8, right: 8, top: 4, bottom: 4 })
           .margin({ left: 8 })
           .borderRadius(16)
-          .backgroundColor(NoteUtil.getNoteBgColor(AppStorage.Get('AllFolderArray'), this.selectedNoteData?.folder_uuid, SysDefFolderUuid.AllNotes, false))
+          .backgroundColor(NoteUtil.getNoteBgColor(AppStorage.Get('AllFolderArray')!, this.selectedNoteData?.folder_uuid, SysDefFolderUuid.AllNotes, false))
           .bindMenu(this.MenuBuilder)
         }.alignItems(VerticalAlign.Top).height(40).width(StyleConstants.PERCENTAGE_100)
       }
@@ -522,16 +562,16 @@ export struct ToolBarComp {
       this.selectedNoteData.is_deleted = Delete.Yes
       this.selectedNoteData.deleted_time = new Date().getTime()
       // update note to db
-      let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-      predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null!);
+      let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+      predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
       routePage()
     } else {
       NoteUtil.removeNoteData(this.AllNoteArray, this.selectedNoteData?.uuid)
       // delete note from db
-      let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-      predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-      RdbStoreUtil.delete(predicates_note, null!);
+      let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+      predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+      RdbStoreUtil.delete(predicatesNote, null);
       routePage()
     }
     AppStorage.SetOrCreate('isUpdate', true)
@@ -560,14 +600,14 @@ export struct ToolBarComp {
         .responseRegion({ width: 54, height: 54 })
         .onClick(() => {
           try {
-            this.controllerShow.runJavaScript("getHtmlContent()")
+            this.controllerShow.runJavaScript('getHtmlContent()');
             // 清除定时器
             if (time_id != undefined) {
-              LogUtil.info(TAG, "back, clearInterval time_id : " + time_id)
+              LogUtil.info(TAG, 'back, clearInterval time_id : ' + time_id);
               clearInterval(time_id)
             }
             setTimeout(() => {
-              LogUtil.info(TAG, "wait save cotext")
+              LogUtil.info(TAG, 'wait save cotext');
               router.back()
             }, 50)
             NoteUtil.refreshAll()
@@ -582,13 +622,14 @@ export struct ToolBarComp {
             .height(24).width(24)
             .onClick(() => {
               try {
-                this.selectedNoteData.is_favorite = (this.selectedNoteData?.is_favorite == Favorite.Yes ? Favorite.No : Favorite.Yes)
+                this.selectedNoteData.is_favorite = (this.selectedNoteData?.is_favorite == Favorite.Yes ?
+                  Favorite.No : Favorite.Yes)
                 // update note to db
-                let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-                predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-                RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null)
+                let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+                predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+                RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
                 if (this.selectedFolderData?.uuid === SysDefFolderUuid.MyFavorites) {
-                  this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), SysDefFolderUuid.MyFavorites)!;
+                  this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, SysDefFolderUuid.MyFavorites)!;
                   if (!this.selectedNoteData) {
                     routePage()
                   }
@@ -598,7 +639,7 @@ export struct ToolBarComp {
                   // save continue data
                   let continueNote: string = JSON.stringify(this.selectedNoteData.toNoteObject())
                   AppStorage.SetOrCreate<string>('ContinueNote', continueNote)
-                  LogUtil.info(TAG, "ToolBarComp, set continue note success")
+                  LogUtil.info(TAG, 'ToolBarComp, set continue note success');
                 }
                 NoteUtil.refreshAll()
               } catch (error) {
@@ -619,7 +660,7 @@ export struct ToolBarComp {
                 try {
                   // 退出键盘
                   inputMethod.getController().stopInputSession();
-                  this.controllerShow.runJavaScript("javascript:RICH_EDITOR.undo()")
+                  this.controllerShow.runJavaScript('javascript:RICH_EDITOR.undo()');
                 } catch (error) {
                   LogUtil.info(TAG, 'undo error')
                 }
@@ -635,7 +676,7 @@ export struct ToolBarComp {
                 try {
                   // 退出键盘
                   inputMethod.getController().stopInputSession();
-                  this.controllerShow.runJavaScript("javascript:RICH_EDITOR.redo()")
+                  this.controllerShow.runJavaScript('javascript:RICH_EDITOR.redo()');
                 } catch (error) {
                   LogUtil.info(TAG, 'todo error')
                 }
@@ -650,9 +691,9 @@ export struct ToolBarComp {
               .onClick(() => {
                 try {
                   // 保存笔记信息到数据库
-                  this.controllerShow.runJavaScript("getHtmlContent()")
+                  this.controllerShow.runJavaScript('getHtmlContent()');
                   this.editModel = false
-                  this.controllerShow.runJavaScript("javascript:RICH_EDITOR.getBlur()")
+                  this.controllerShow.runJavaScript('javascript:RICH_EDITOR.getBlur()');
                 } catch (error) {
                   LogUtil.info(TAG, 'tick_thin error')
                 }
@@ -696,16 +737,16 @@ export struct DeleteNoteComp {
       this.selectedNoteData.is_deleted = Delete.Yes
       this.selectedNoteData.deleted_time = new Date().getTime()
       // update note to db
-      let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-      predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null!);
+      let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+      predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+      RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
       routePage()
     } else {
       NoteUtil.removeNoteData(this.AllNoteArray, this.selectedNoteData?.uuid)
       // delete note from db
-      let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-      predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-      RdbStoreUtil.delete(predicates_note, null!);
+      let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+      predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+      RdbStoreUtil.delete(predicatesNote, null);
       NoteUtil.refreshAll()
       routePage()
     }
@@ -722,12 +763,12 @@ export struct DeleteNoteComp {
           .onClick(() => {
             this.noteDataDeleteDialogCtlBottom!.open();
           })
-        Text($r("app.string.delete"))
+        Text($r('app.string.delete'))
           .fontSize(10)
           .fontColor($r('app.color.delete_font_color'))
           .padding({ top: 5 })
       }
-      .height("100%")
+      .height('100%')
       .width(180)
       .justifyContent(FlexAlign.Center)
       .alignItems(HorizontalAlign.Center)
@@ -743,30 +784,30 @@ export struct DeleteNoteComp {
             this.selectedNoteData.deleted_time = 0
             let context: common.UIAbilityContext = getContext(this) as common.UIAbilityContext;
             let resource: resourceManager.Resource = {
-              bundleName: "com.ohos.note",
-              moduleName: "default",
+              bundleName: 'com.ohos.note',
+              moduleName: 'default',
               id: $r('app.string.restore').id
             };
             context.resourceManager.getStringValue(resource, (error: BusinessError, value: string) => {
               if (error != null) {
-                LogUtil.error(TAG, "error is " + error);
+                LogUtil.error(TAG, 'error is' + error);
               } else {
                 prompt.showToast({ message: value, duration: 2000 });
               }
             });
             this.refreshFlag = (this.refreshFlag == 0 ? 1 : 0)
             // update note to db
-            let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
-            predicates_note.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid)
-            RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicates_note, null)
+            let predicatesNote = RdbStoreUtil.getRdbPredicates(TableName.NoteTable);
+            predicatesNote.equalTo(NoteTableColumn.Uuid, this.selectedNoteData?.uuid);
+            RdbStoreUtil.update(this.selectedNoteData?.toNoteObject(), predicatesNote, null);
             NoteUtil.refreshAll()
           })
-        Text($r("app.string.recover"))
+        Text($r('app.string.recover'))
           .fontSize(10)
           .fontColor($r('app.color.recover_font_color'))
           .padding({ top: 5 })
       }
-      .height("100%")
+      .height('100%')
       .width(180)
       .justifyContent(FlexAlign.Center)
       .alignItems(HorizontalAlign.Center)
@@ -796,7 +837,8 @@ struct NoteDataMoveItemCompMenu {
           .width(24)
           .height(24)
           .flexShrink(0)
-          .fillColor(FolderUtil.getFolderIconColor(this.AllFolderArray, this.folderItem.uuid, this.folderItem.uuid == this.uuid))
+          .fillColor(FolderUtil.getFolderIconColor(this.AllFolderArray, this.folderItem.uuid,
+            this.folderItem.uuid == this.uuid))
       }
       .width(24)
 
@@ -816,7 +858,7 @@ struct NoteDataMoveItemCompMenu {
 
         if (this.folderItem.uuid != SysDefFolderUuid.UnClassified) {
           Divider()
-            .color($r("app.color.divider_color_e4e4e4"))
+            .color($r('app.color.divider_color_e4e4e4'))
             .strokeWidth(1)
         }
 

features/src/main/ets/components/NoteListComp.ets

@@ -227,7 +227,7 @@ struct NoteOverViewComp {
   @State isShow: boolean = false
 
   notesNumberChange() {
-    let noteNumbers = FolderUtil.getNoteCount(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)
+    let noteNumbers = FolderUtil.getNoteCount(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid);
     if (noteNumbers == 0) {
       this.isShow = false
     } else {
@@ -372,7 +372,7 @@ export struct NoteItemComp {
               .id(this.isUpdate + '')
               .height(16)
               .width(4)
-              .fillColor(NoteUtil.getVerticalBarBgColor(AppStorage.Get('AllFolderArray'), this.noteItem.folder_uuid))
+              .fillColor(NoteUtil.getVerticalBarBgColor(AppStorage.Get('AllFolderArray')!, this.noteItem.folder_uuid))
             Text(this.noteItem.title)
               .fontSize(16)
               .maxLines(1)
@@ -486,7 +486,7 @@ export struct NoteItemComp {
         routePage()
       }
       this.selectedAll = this.CheckedNoteArray.length ==
-      NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid).length
+      NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid).length;
       this.refreshFlag = (this.refreshFlag == 0 ? 1 : 0)
     })
     .gesture(
@@ -524,7 +524,7 @@ export struct NoteItemListComp {
 
   updateList() {
     if (this.isUpdate) {
-      this.dateList = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)
+      this.dateList = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid);
     }
     this.isUpdate = false
     this.doSearch()
@@ -533,7 +533,7 @@ export struct NoteItemListComp {
   aboutToAppear() {
     LogUtil.info(TAG, "inputKeyWord:" + this.inputKeyword)
     this.inputKeyword = ''
-    this.dateList = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)
+    this.dateList = NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid);
   }
 
   doSearch() {
@@ -541,7 +541,7 @@ export struct NoteItemListComp {
       this.setNoteListLazy()
       return;
     };
-    SearchModel.search(NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid), this.inputKeyword)
+    SearchModel.search(NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid), this.inputKeyword)
       .then((result: NoteData[]) => {
         LogUtil.info(TAG, "result size " + result.length.toString())
         this.searchResultList = result
@@ -549,7 +549,7 @@ export struct NoteItemListComp {
         if (this.searchResultList.length != 0) {
           this.selectedNoteData = this.searchResultList[0]
         } else {
-          this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)!;
+          this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid)!;
         }
         if (this.portraitModel == false) {
           this.controllerShow.runJavaScript(
@@ -693,7 +693,7 @@ export struct OperateNoteComp {
       // update note to db
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-      RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
     })
     this.selectedNoteData = NoteUtil.getFirstNoteData(this.AllNoteArray, this.selectedFolderData.uuid)!;
     // save continue data
@@ -726,7 +726,7 @@ export struct OperateNoteComp {
         // update note to db
         let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
         predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-        RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null!);
+        RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
       })
     } else {
       this.CheckedNoteArray.forEach((noteItem: NoteData) => {
@@ -734,13 +734,13 @@ export struct OperateNoteComp {
         // delete note from db
         let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
         predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-        RdbStoreUtil.delete(predicates_note, null!);
+        RdbStoreUtil.delete(predicates_note, null);
       })
     }
     NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
     this.refreshFlag = (this.refreshFlag == 0 ? 1 : 0)
     this.longpress = false
-    this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)!;
+    this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid)!;
     if (this.portraitModel == false) {
       this.controllerShow.runJavaScript("RICH_EDITOR.setHtml('" + this.selectedNoteData?.content_text + "')")
     }
@@ -766,7 +766,7 @@ export struct OperateNoteComp {
             // update note to db
             let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
             predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-            RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null)
+            RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
           })
           this.longpress = false
           NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
@@ -818,7 +818,7 @@ export struct OperateNoteComp {
             // update note to db
             let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
             predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-            RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null)
+            RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
           })
           this.longpress = false
           NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
@@ -832,8 +832,8 @@ export struct OperateNoteComp {
         .onClick(() => {
           LogUtil.info(TAG, "select all click")
           if (this.CheckedNoteArray.length <
-          NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid).length) {
-            NoteUtil.setAllNotesChecked(this.CheckedNoteArray, NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid))
+          NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid).length) {
+            NoteUtil.setAllNotesChecked(this.CheckedNoteArray, NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid));
           } else {
             NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
           }
@@ -875,7 +875,7 @@ export struct AddNoteComp {
         }
 
         this.AllNoteArray.push(noteData)
-        RdbStoreUtil.insert(TableName.NoteTable, noteData.toNoteObject(), null)
+        RdbStoreUtil.insert(TableName.NoteTable, noteData.toNoteObject(), null);
         LogUtil.info(TAG, 'insert new note is:' + noteData.uuid)
 
         this.selectedNoteData = noteData
@@ -1019,7 +1019,7 @@ export struct OperateNoteCompForPortrait {
       // update note to db
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
       predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-      RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null!);
+      RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
     })
     this.selectedNoteData = NoteUtil.getFirstNoteData(this.AllNoteArray, this.selectedFolderData.uuid)!;
     // save continue data
@@ -1049,7 +1049,7 @@ export struct OperateNoteCompForPortrait {
         // update note to db
         let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
         predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-        RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null!);
+        RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
       })
     } else {
       this.CheckedNoteArray.forEach((noteItem: NoteData) => {
@@ -1057,13 +1057,13 @@ export struct OperateNoteCompForPortrait {
         // delete note from db
         let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
         predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-        RdbStoreUtil.delete(predicates_note, null!);
+        RdbStoreUtil.delete(predicates_note, null);
       })
     }
     NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
     this.longpress = false
     this.refreshFlag = (this.refreshFlag == 0 ? 1 : 0)
-    this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)!;
+    this.selectedNoteData = NoteUtil.getFirstNoteData(AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid)!;
     // save continue data
     let continueNote: string = JSON.stringify(this.selectedNoteData?.toNoteObject())
     AppStorage.SetOrCreate<string>('ContinueNote', continueNote)
@@ -1086,7 +1086,7 @@ export struct OperateNoteCompForPortrait {
                 // update note to db
                 let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
                 predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-                RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null)
+                RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
               })
               this.longpress = false
               this.refreshFlag = (this.refreshFlag == 0 ? 1 : 0)
@@ -1182,7 +1182,7 @@ export struct OperateNoteCompForPortrait {
                 // update note to db
                 let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
                 predicates_note.equalTo(NoteTableColumn.Uuid, noteItem.uuid)
-                RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null)
+                RdbStoreUtil.update(noteItem.toNoteObject(), predicates_note, null);
               })
               this.longpress = false
               NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
@@ -1210,10 +1210,10 @@ export struct OperateNoteCompForPortrait {
           .responseRegion({ x: -15.0, y: -15.0, width: 54, height: 54 })
           .id(this.isUpdate + '')
           .onClick(() => {
-            if (this.CheckedNoteArray.length <
-            NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid)
-              .length) {
-              NoteUtil.setAllNotesChecked(this.CheckedNoteArray, NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray'), this.selectedFolderData.uuid))
+            if (this.CheckedNoteArray.length < NoteUtil.getNoteDataArray(AppStorage.Get('AllNoteArray')!,
+              this.selectedFolderData.uuid).length) {
+              NoteUtil.setAllNotesChecked(this.CheckedNoteArray, NoteUtil.getNoteDataArray(
+                AppStorage.Get('AllNoteArray')!, this.selectedFolderData.uuid));
             } else {
               NoteUtil.unsetAllNotesChecked(this.CheckedNoteArray)
             }

product/default/src/main/module.json5

@@ -18,7 +18,7 @@
   "module": {
     "name": "default",
     "type": "entry",
-    "srcEntrance": "./ets/Application/AbilityStage.ts",
+    "srcEntry": "./ets/Application/AbilityStage.ts",
     "description": "$string:entry_MainAbility",
     "mainElement": "MainAbility",
     "deviceTypes": [
@@ -71,6 +71,16 @@
           ],
           "when":"inuse"
         }
+      },
+      {
+        "name": "ohos.permission.KEEP_BACKGROUND_RUNNING",
+        "reason": "$string:keep_background_running_permission",
+        "usedScene": {
+          "abilities": [
+            "MainAbility"
+          ],
+          "when":"always"
+        }
       }
     ],
     "deliveryWithInstall": true,
@@ -86,7 +96,7 @@
     "abilities": [
       {
         "name": "MainAbility",
-        "srcEntrance": "./ets/MainAbility/MainAbility.ts",
+        "srcEntry": "./ets/MainAbility/MainAbility.ts",
         "description": "$string:entry_MainAbility",
         "icon": "$media:note",
         "label": "$string:entry_MainAbility",
@@ -102,6 +112,9 @@
             ]
           }
         ],
+        "backgroundModes": [
+          "dataTransfer"
+        ],
         "startWindowBackground": "$color:color_1",
         "startWindowIcon": "$media:note"
       }

product/default/src/main/resources/base/element/string.json

@@ -19,6 +19,10 @@
     {
       "name": "write_image_video_permission",
       "value": "Used to modify image or video files in the user's public directory"
+    },
+    {
+      "name": "keep_background_running_permission",
+      "value": "Allow Service Ability to run continuously in the background"
     }
   ]
 }

product/default/src/main/resources/zh_CN/element/string.json

@@ -15,6 +15,10 @@
     {
       "name": "write_image_video_permission",
       "value": "用于备忘录修改用户公共目录的图片或视频文件"
+    },
+    {
+      "name": "keep_background_running_permission",
+      "value": "允许Service Ability在后台持续运行"
     }
   ]
 }