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“3afb7b3fdc57a5bf34eaa3b5a0af1d92aca4d8e9”上不存在“...reference/arkui-ts/git@gitcode.net:openharmony/docs.git”
未验证 提交 284ee5fc 编写于 作者: O openharmony_ci 提交者： Gitee
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!23239 文档告警修改 

Merge pull request !23239 from 牛雨欣/cherry-pick-1693209697
上级 bfe0d073 f6e9a6b0
隐藏空白更改
内联 并排
Showing with 385 addition and 279 deletion
en/application-dev/file-management/photoAccessHelper-notify-guidelines.md
浏览文件 @ 284ee5fc
......@@ -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);
......
en/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md
浏览文件 @ 284ee5fc
......@@ -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: [],
......
en/application-dev/reference/apis/js-apis-photoAccessHelper.md
浏览文件 @ 284ee5fc
......@@ -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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = 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<photoAccessHelper.Album> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.HIDDEN);
const album = await albumList.getFirstObject();
let fetchResult = await album.getAssets(fetchOption);
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = 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<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC);
let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject();
let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = await album.getAssets(fetchOption);
let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject();
album.setCoverUri(asset.uri, (err) => {
if (err === undefined) {
console.info('album setCoverUri successfully');
......
zh-cn/application-dev/file-management/photoAccessHelper-userAlbum-guidelines.md
浏览文件 @ 284ee5fc
......@@ -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<photoAccessHelper.Album> = 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<photoAccessHelper.PhotoAsset> = 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: [],
......
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