From 9f0a53d972e4b2139e58d3d562fa4a8ae67b7b52 Mon Sep 17 00:00:00 2001 From: nwx1279094 Date: Mon, 28 Aug 2023 15:42:12 +0800 Subject: [PATCH] =?UTF-8?q?=E6=96=87=E6=A1=A3=E5=91=8A=E8=AD=A6=E5=A4=84?= =?UTF-8?q?=E7=90=86?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: nwx1279094 Change-Id: Ic8f0749a4d8787fd8cbd2071fc9ce1261afcff4a --- .../photoAccessHelper-notify-guidelines.md | 4 +- .../photoAccessHelper-userAlbum-guidelines.md | 12 +- .../apis/js-apis-photoAccessHelper.md | 632 ++++++++++-------- .../photoAccessHelper-userAlbum-guidelines.md | 16 +- 4 files changed, 385 insertions(+), 279 deletions(-) diff --git a/en/application-dev/file-management/photoAccessHelper-notify-guidelines.md b/en/application-dev/file-management/photoAccessHelper-notify-guidelines.md index c216c76b85..839f57643b 100644 --- a/en/application-dev/file-management/photoAccessHelper-notify-guidelines.md +++ b/en/application-dev/file-management/photoAccessHelper-notify-guidelines.md @@ -47,7 +47,7 @@ try { let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); console.info('getAssets fileAsset.uri : ' + fileAsset.uri); - let onCallback = (changeData:dataSharePredicates.ChangeData) => { + let onCallback = (changeData:photoAccessHelper.ChangeData) => { console.info('onCallback successfully, changData: ' + JSON.stringify(changeData)); } phAccessHelper.registerChange(fileAsset.uri, false, onCallback); @@ -137,7 +137,7 @@ Example: Register a listener for all file assets. When an observed file asset is import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; -let onCallback = (changeData: dataSharePredicates.ChangeData) => { +let onCallback = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback successfully, changData: ' + JSON.stringify(changeData)); } phAccessHelper.registerChange(photoAccessHelper.DefaultChangeUri.DEFAULT_PHOTO_URI, true, onCallback); diff --git a/en/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md b/en/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md index 60d59a4448..35891ad5f8 100644 --- a/en/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md +++ b/en/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md @@ -38,7 +38,7 @@ import photoAccessHelper from '@ohos.file.photoAccessHelper'; try { let albumName = 'albumName'; - let album = await phAccessHelper.createAlbum(albumName); + let album: photoAccessHelper.Album = await phAccessHelper.createAlbum(albumName); console.info('createAlbum successfully, album: ' + album.albumName + ' album uri: ' + album.albumUri); } catch (err) { console.error('createAlbum failed with err: ' + err); @@ -67,7 +67,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper.AlbumKeys = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.AlbumKeys.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; predicates.equalTo(albumName, 'albumName'); let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], @@ -112,7 +112,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper..AlbumKeys = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper..AlbumKeys.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; predicates.equalTo(albumName, 'albumName'); let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], @@ -157,7 +157,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let albumPredicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper..AlbumKeys = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper..AlbumKeys.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; albumPredicates.equalTo(albumName, 'albumName'); let albumFetchOptions: dataSharePredicates.FetchOptions = { fetchColumns: [], @@ -265,7 +265,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let albumPredicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper.AlbumKeys = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.AlbumKeys.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; albumPredicates.equalTo(albumName, 'albumName'); let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], @@ -316,7 +316,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper.AlbumKeys = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.AlbumKeys..ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; predicates.equalTo(albumName, '%albumName%'); let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], diff --git a/en/application-dev/reference/apis/js-apis-photoAccessHelper.md b/en/application-dev/reference/apis/js-apis-photoAccessHelper.md index aae05347c5..b7bf574032 100644 --- a/en/application-dev/reference/apis/js-apis-photoAccessHelper.md +++ b/en/application-dev/reference/apis/js-apis-photoAccessHelper.md @@ -84,11 +84,12 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -96,7 +97,7 @@ async function example() { phAccessHelper.getAssets(fetchOptions, async (err, fetchResult) => { if (fetchResult != undefined) { console.info('fetchResult success'); - let photoAsset = await fetchResult.getFirstObject(); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName : ' + photoAsset.displayName); } @@ -141,19 +142,21 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('getAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - let fetchResult = await phAccessHelper.getAssets(fetchOptions); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); if (fetchResult != undefined) { console.info('fetchResult success'); - let photoAsset = await fetchResult.getFirstObject(); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName :' + photoAsset.displayName); } @@ -198,7 +201,7 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts async function example() { console.info('createAssetDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; + let testFileName: string = 'testFile' + Date.now() + '.jpg'; phAccessHelper.createAsset(testFileName, (err, photoAsset) => { if (photoAsset != undefined) { console.info('createAsset file displayName' + photoAsset.displayName); @@ -247,11 +250,13 @@ For details about the error codes, see [File Management Error Codes](../errorcod **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createAssetDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let photoAsset = await phAccessHelper.createAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let photoAsset: photoAccessHelper.photoAsset = await phAccessHelper.createAsset(testFileName); console.info('createAsset file displayName' + photoAsset.displayName); console.info('createAsset successfully'); } catch (err) { @@ -293,10 +298,12 @@ For details about the error codes, see [File Management Error Codes](../errorcod **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createAssetDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; - let createOption = { + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let createOption: photoAccessHelper.CreateOptions = { subtype: photoAccessHelper.PhotoSubtype.DEFAULT } phAccessHelper.createAsset(testFileName, createOption, (err, photoAsset) => { @@ -348,14 +355,16 @@ For details about the error codes, see [File Management Error Codes](../errorcod **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createAssetDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let createOption = { + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let photoAccessHelper: photoAccessHelper.PhotoAccessHelper = { subtype: photoAccessHelper.PhotoSubtype.DEFAULT } - let photoAsset = await phAccessHelper.createAsset(testFileName, createOption); + let photoAsset: photoAccessHelper.PhotoAsset = await phAccessHelper.createAsset(testFileName, createOption); console.info('createAsset file displayName' + photoAsset.displayName); console.info('createAsset successfully'); } catch (err) { @@ -394,11 +403,13 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createAssetDemo'); - let photoType = photoAccessHelper.PhotoType.IMAGE; - let extension = 'jpg'; - let options = { + let photoType: photoAccessHelper.PhotoType = photoAccessHelper.PhotoType.IMAGE; + let extension: string = 'jpg'; + let options: photoAccessHelper.FetchOptions = { title: 'testPhoto' } phAccessHelper.createAsset(photoType, extension, options, (err, uri) => { @@ -441,10 +452,12 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createAssetDemo'); - let photoType = photoAccessHelper.PhotoType.IMAGE; - let extension = 'jpg'; + let photoType: photoAccessHelper.PhotoType = photoAccessHelper.PhotoType.IMAGE; + let extension: string = 'jpg'; phAccessHelper.createAsset(photoType, extension, (err, uri) => { if (uri != undefined) { console.info('createAsset uri' + uri); @@ -491,15 +504,17 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createAssetDemo'); try { - let photoType = photoAccessHelper.PhotoType.IMAGE; - let extension = 'jpg'; - let options = { + let photoType: photoAccessHelper.PhotoType = photoAccessHelper.PhotoType.IMAGE; + let extension: string = 'jpg'; + let options: photoAccessHelper.FetchOptions = { title: 'testPhoto' } - let uri = await phAccessHelper.createAsset(photoType, extension, options); + let uri: photoAccessHelper.PhotoAccess = await phAccessHelper.createAsset(photoType, extension, options); console.info('createAsset uri' + uri); console.info('createAsset successfully'); } catch (err) { @@ -545,6 +560,8 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createAlbumDemo'); let albumName = 'newAlbumName' + new Date().getTime(); @@ -645,18 +662,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { // Delete the album named newAlbumName. console.info('deleteAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); - let album = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); phAccessHelper.deleteAlbums([album], (err) => { if (err) { console.error('deletePhotoAlbumsCallback failed with err: ' + err); @@ -707,18 +726,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { // Delete the album named newAlbumName. console.info('deleteAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); - let album = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); phAccessHelper.deleteAlbums([album]).then(() => { console.info('deletePhotoAlbumsPromise successfully'); }).catch((err) => { @@ -761,13 +782,15 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { // Obtain the album named newAlbumName. console.info('getAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -780,7 +803,7 @@ async function example() { console.error('getAlbumsCallback fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); console.info('getAlbumsCallback successfully, albumName: ' + album.albumName); fetchResult.close(); }); @@ -818,6 +841,8 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err **Example** ```ts +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { // Obtain the system album VIDEO, which is preset by default. console.info('getAlbumsDemo'); @@ -830,7 +855,7 @@ async function example() { console.error('getAlbumsCallback fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); console.info('getAlbumsCallback successfully, albumUri: ' + album.albumUri); fetchResult.close(); }); @@ -875,13 +900,15 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { // Obtain the album named newAlbumName. console.info('getAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -890,7 +917,7 @@ async function example() { console.error('getAlbumsPromise fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); console.info('getAlbumsPromise successfully, albumName: ' + album.albumName); fetchResult.close(); }).catch((err) => { @@ -931,11 +958,13 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('deleteAssetDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -997,11 +1026,13 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('deleteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -1055,24 +1086,26 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('registerChangeDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let photoAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName : ' + photoAsset.displayName); } - let onCallback1 = (changeData) => { + let onCallback1 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback1 success, changData: ' + JSON.stringify(changeData)); //file had changed, do something } - let onCallback2 = (changeData) => { + let onCallback2 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback2 success, changData: ' + JSON.stringify(changeData)); //file had changed, do something } @@ -1120,23 +1153,25 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('offDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let photoAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName : ' + photoAsset.displayName); } - let onCallback1 = (changeData) => { + let onCallback1 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback1 on'); } - let onCallback2 = (changeData) => { + let onCallback2 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback2 on'); } // Register onCallback1. @@ -1184,11 +1219,13 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createDeleteRequestDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -1247,11 +1284,13 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('createDeleteRequestDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -1313,28 +1352,30 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('getPhotoIndexDemo'); - let predicatesForGetAsset = new dataSharePredicates.DataSharePredicates(); - let fetchOp = { + let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOp: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicatesForGetAsset }; //Obtain the uri of the album - let albumFetchResult = await helper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); - let album = await albumFetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await helper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.orderByAsc("add_modified"); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let photoFetchResult = await album.getAssets(fetchOptions); + let photoFetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOptions); let expectIndex = 1; //Obtain the uri of the second file - let photoAsset = await photoFetchResult.getObjectByPosition(expectIndex); + let photoAsset: photoAccessHelper.PhotoAsset = await photoFetchResult.getObjectByPosition(expectIndex); photoAccessHelper.getPhotoIndex(photoAsset.uri, album.albumUri, fetchOptions, (err, index) => { try { @@ -1388,25 +1429,27 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('getPhotoIndexDemo'); - let predicatesForGetAsset = new dataSharePredicates.DataSharePredicates(); - let fetchOp = { + let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOp: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicatesForGetAsset }; //Obtain the uri of the album - let albumFetchResult = await helper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); - let album = await albumFetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await helper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.orderByAsc("add_modified"); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let photoFetchResult = await album.getAssets(fetchOptions); + let photoFetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOptions); let expectIndex = 1; //Obtain the uri of the second file let photoAsset = await photoFetchResult.getObjectByPosition(expectIndex); @@ -1541,19 +1584,21 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('photoAssetGetDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE; - let photoAssetTitle = photoAsset.get(title.toString()); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: photoAccessHelper.PhotoKeys = photoAccessHelper.PhotoKeys.TITLE; + let photoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title.toString()); console.info('photoAsset Get photoAssetTitle = ', photoAssetTitle); } catch (err) { console.error('release failed. message = ', err); @@ -1588,18 +1633,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('photoAssetSetDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE.toString(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: photoAccessHelper.PhotoKeys = photoAccessHelper.PhotoKeys.TITLE.toString(); photoAsset.set(title, 'newTitle'); } catch (err) { console.error('release failed. message = ', err); @@ -1635,23 +1682,25 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('commitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOption = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE.toString(); - let photoAssetTitle = photoAsset.get(title); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: photoAccessHelper.PhotoKeys = photoAccessHelper.PhotoKeys.TITLE.toString(); + let photoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get photoAssetTitle = ', photoAssetTitle); photoAsset.set(title, 'newTitle2'); photoAsset.commitModify((err) => { if (err == undefined) { - let newPhotoAssetTitle = photoAsset.get(title); + let newPhotoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get newPhotoAssetTitle = ', newPhotoAssetTitle); } else { console.error('commitModify failed, message =', err); @@ -1688,23 +1737,25 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('commitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE.toString(); - let photoAssetTitle = photoAsset.get(title); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: photoAccessHelper.PhotoKeys = photoAccessHelper.PhotoKeys.TITLE.toString(); + let photoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get photoAssetTitle = ', photoAssetTitle); photoAsset.set(title, 'newTitle3'); try { await photoAsset.commitModify(); - let newPhotoAssetTitle = photoAsset.get(title); + let newPhotoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get newPhotoAssetTitle = ', newPhotoAssetTitle); } catch (err) { console.error('release failed. message = ', err); @@ -1747,7 +1798,7 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts async function example() { console.info('openDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; + let testFileName: string = 'testFile' + Date.now() + '.jpg'; const photoAsset = await phAccessHelper.createAsset(testFileName); photoAsset.open('rw', (err, fd) => { if (fd != undefined) { @@ -1801,7 +1852,7 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err async function example() { console.info('openDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; + let testFileName: string = 'testFile' + Date.now() + '.jpg'; const photoAsset = await phAccessHelper.createAsset(testFileName); let fd = await photoAsset.open('rw'); if (fd != undefined) { @@ -1847,7 +1898,7 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts async function example() { console.info('getReadOnlyFdDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; + let testFileName: string = 'testFile' + Date.now() + '.jpg'; const photoAsset = await phAccessHelper.createAsset(testFileName); photoAsset.getReadOnlyFd((err, fd) => { if (fd != undefined) { @@ -1892,7 +1943,7 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err async function example() { console.info('getReadOnlyFdDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; + let testFileName: string = 'testFile' + Date.now() + '.jpg'; const photoAsset = await phAccessHelper.createAsset(testFileName); let fd = await photoAsset.getReadOnlyFd(); if (fd != undefined) { @@ -1934,16 +1985,18 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('closeDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const photoAsset = await fetchResult.getFirstObject(); let fd = await photoAsset.open('rw'); console.info('file fd', fd); @@ -1992,16 +2045,18 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('closeDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); let fd = await asset.open('rw'); console.info('file fd', fd); @@ -2041,15 +2096,16 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail((err, pixelMap) => { @@ -2091,16 +2147,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; +import image from '@ohos.multimedia.image'; + + async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let size = { width: 720, height: 720 }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let size: image.Size = { width: 720, height: 720 }; + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail(size, (err, pixelMap) => { @@ -2147,16 +2207,19 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; +import image from '@ohos.multimedia.image'; + async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let size = { width: 720, height: 720 }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let size: image.Size = { width: 720, height: 720 }; + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail(size).then((pixelMap) => { @@ -2199,15 +2262,17 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('setFavoriteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); asset.setFavorite(true, (err) => { if (err == undefined) { @@ -2256,15 +2321,17 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('setFavoriteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); asset.setFavorite(true).then(function () { console.info('setFavorite successfully'); @@ -2308,15 +2375,17 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { console.info('setHiddenDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); asset.setHidden(true, (err) => { if (err == undefined) { @@ -2367,18 +2436,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { // Restore a file from a hidden album. Before the operation, ensure that the file exists in the hidden album. console.info('setHiddenDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumList = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.HIDDEN); + let albumList: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.HIDDEN); const album = await albumList.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); asset.setHidden(false).then(() => { console.info('setHidden successfully'); @@ -2453,17 +2524,19 @@ For details about the EXIF tags, see [image.PropertyKey](js-apis-image.md#proper ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { try { console.info('getExifDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [ 'all_exif', photoKeys.USER_COMMENT], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let exifMessage = await fileAsset.getExif(); let userCommentKey = 'UserComment'; let userComment = JSON.stringify(JSON.parse(exifMessage), [userCommentKey]); @@ -2539,17 +2612,19 @@ For details about the EXIF tags, see [image.PropertyKey](js-apis-image.md#proper ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { try { console.info('getExifDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [ 'all_exif', photoKeys.USER_COMMENT], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let userCommentKey = 'UserComment'; fileAsset.getExif((err, exifMessage) => { if (exifMessage != undefined) { @@ -2595,17 +2670,19 @@ Sets user comment information of an image or video. This API uses a promise to r ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { try { console.info('setUserCommentDemo') - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let userComment = 'test_set_user_comment'; await fileAsset.setUserComment(userComment); } catch (err) { @@ -2639,17 +2716,19 @@ Sets user comment information of an image or video. This API uses an asynchronou ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; + async function example() { try { console.info('setUserCommentDemo') - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let userComment = 'test_set_user_comment'; fileAsset.setUserComment(userComment, (err) => { if (err === undefined) { @@ -2694,15 +2773,16 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getCountDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const fetchCount = fetchResult.getCount(); console.info('fetchCount = ', fetchCount); } @@ -2734,17 +2814,18 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const fetchCount = fetchResult.getCount(); console.info('count:' + fetchCount); - let photoAsset = await fetchResult.getLastObject(); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getLastObject(); if (fetchResult.isAfterLast()) { console.info('photoAsset isAfterLast displayName = ', photoAsset.displayName); } else { @@ -2773,16 +2854,17 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('fetchResultCloseDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.close(); console.info('close succeed.'); } catch (err) { @@ -2817,15 +2899,16 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getFirstObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getFirstObject((err, photoAsset) => { if (photoAsset != undefined) { console.info('photoAsset displayName: ', photoAsset.displayName); @@ -2862,16 +2945,17 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getFirstObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); console.info('photoAsset displayName: ', photoAsset.displayName); } ``` @@ -2902,15 +2986,16 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getNextObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); await fetchResult.getFirstObject(); if (fetchResult.isAfterLast()) { fetchResult.getNextObject((err, photoAsset) => { @@ -2950,15 +3035,16 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getNextObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); await fetchResult.getFirstObject(); if (fetchResult.isAfterLast()) { let photoAsset = await fetchResult.getNextObject(); @@ -2993,15 +3079,16 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getLastObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getLastObject((err, photoAsset) => { if (photoAsset != undefined) { console.info('photoAsset displayName: ', photoAsset.displayName); @@ -3038,16 +3125,17 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getLastObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getLastObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getLastObject(); console.info('photoAsset displayName: ', photoAsset.displayName); } ``` @@ -3079,15 +3167,16 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getObjectByPositionDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getObjectByPosition(0, (err, photoAsset) => { if (photoAsset != undefined) { console.info('photoAsset displayName: ', photoAsset.displayName); @@ -3130,16 +3219,17 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getObjectByPositionDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getObjectByPosition(0); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getObjectByPosition(0); console.info('photoAsset displayName: ', photoAsset.displayName); } ``` @@ -3170,15 +3260,16 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getAllObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getAllObjects((err, photoAssetList) => { if (photoAssetList != undefined) { console.info('photoAssetList length: ', photoAssetList.length); @@ -3215,16 +3306,17 @@ For details about the error codes, see [File Management Error Codes](../errorcod ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('getAllObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAssetList = await fetchResult.getAllObjects(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAssetList: photoAccessHelper.PhotoAsset = await fetchResult.getAllObjects(); console.info('photoAssetList length: ', photoAssetList.length); } ``` @@ -3275,15 +3367,16 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('albumGetAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchOption = { + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -3333,16 +3426,17 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('albumGetAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchOption = { + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -3384,11 +3478,12 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('albumCommitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -3433,11 +3528,12 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { console.info('albumCommitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -3481,19 +3577,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('addAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.addAssets([asset], (err) => { if (err === undefined) { console.info('album addAssets successfully'); @@ -3541,19 +3638,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('addAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.addAssets([asset]).then(() => { console.info('album addAssets successfully'); }).catch((err) => { @@ -3594,19 +3692,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('removeAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.removeAssets([asset], (err) => { if (err === undefined) { console.info('album removeAssets successfully'); @@ -3654,19 +3753,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('removeAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.removeAssets([asset]).then(() => { console.info('album removeAssets successfully'); }).catch((err) => { @@ -3710,19 +3810,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('recoverAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.recoverAssets([asset], (err) => { if (err === undefined) { console.info('album recoverAssets successfully'); @@ -3773,19 +3874,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('recoverAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.recoverAssets([asset]).then(() => { console.info('album recoverAssets successfully'); }).catch((err) => { @@ -3831,19 +3933,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('deleteAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.deleteAssets([asset], (err) => { if (err === undefined) { console.info('album deleteAssets successfully'); @@ -3896,19 +3999,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('deleteAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.deleteAssets([asset]).then(() => { console.info('album deleteAssets successfully'); }).catch((err) => { @@ -3954,19 +4058,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('setCoverUriDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.setCoverUri(asset.uri, (err) => { if (err === undefined) { console.info('album setCoverUri successfully'); @@ -4019,19 +4124,20 @@ For details about the error codes, see [Universal Error Codes](../errorcodes/err ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import photoAccessHelper from '@ohos.file.photoAccessHelper'; async function example() { try { console.info('setCoverUriDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.setCoverUri(asset.uri, (err) => { if (err === undefined) { console.info('album setCoverUri successfully'); diff --git a/zh-cn/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md b/zh-cn/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md index 1480b71b26..4ab3997cb9 100644 --- a/zh-cn/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md +++ b/zh-cn/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md @@ -37,7 +37,7 @@ photoAccessHelper提供用户相册相关的接口，供开发者创建、删除 import photoAccessHelper from '@ohos.file.photoAccessHelper'; try { - let albumName: photoAccessHelper.AlbumName = 'albumName'; + let albumName = 'albumName'; let album: photoAccessHelper.Album = await phAccessHelper.createAlbum(albumName); console.info('createAlbum successfully, album: ' + album.albumName + ' album uri: ' + album.albumUri); } catch (err) { @@ -67,7 +67,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; predicates.equalTo(albumName, 'albumName'); let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], @@ -114,7 +114,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.AlbumKey.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; predicates.equalTo(albumName, 'albumName'); let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], @@ -159,7 +159,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let albumPredicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName: photoAccessHelper = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.AlbumKey.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; albumPredicates.equalTo(albumName, 'albumName'); let albumFetchOptions: dataSharePredicates.FetchOptions = { fetchColumns: [], @@ -176,8 +176,8 @@ try { let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); console.info('getAlbums successfully, albumName: ' + album.albumName); - let photoFetchResult = await phAccessHelper.getAssets(photoFetchOptions); - let fileAsset = await photoFetchResult.getFirstObject(); + let photoFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(photoFetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await photoFetchResult.getFirstObject(); console.info('getAssets successfully, albumName: ' + fileAsset.displayName); await album.addAssets([fileAsset]); albumFetchResult.close(); @@ -267,7 +267,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let albumPredicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.AlbumKey.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; albumPredicates.equalTo(albumName, 'albumName'); let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], @@ -318,7 +318,7 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; import photoAccessHelper from '@ohos.file.photoAccessHelper'; let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); -let albumName = photoAccessHelper.AlbumKey.ALBUM_NAME; +let albumName: photoAccessHelper.AlbumKey.ALBUM_NAME = photoAccessHelper.AlbumKey.ALBUM_NAME; predicates.equalTo(albumName, '%albumName%'); let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], -- GitLab