JS API Changes of the File Management Subsystem
The table below lists the APIs changes of the file management subsystem in OpenHarmony 3.2 Beta3 over OpenHarmony 3.2 Beta2.
API Changes
| Module | Class | Method/Attribute/Enumeration/Constant | Change Type |
|---|---|---|---|
| ohos.data.fileAccess | FileAccessHelper | getRoots(): Promise<RootIterator>; getRoots(callback:AsyncCallback<RootIterator>) : void; | Added |
| ohos.data.fileAccess | FileAccessHelper | access(sourceFileUri: string) : Promise<boolean>; access(sourceFileUri: string, callback: AsyncCallback<boolean>) : void; | Added |
| ohos.data.fileAccess | FileAccessHelper | rename(uri: string, displayName: string) : Promise<string>; rename(uri: string, displayName: string, callback: AsyncCallback<string>) : void; | Added |
| ohos.data.fileAccess | FileAccessHelper | move(sourceFile: string, destFile: string) : Promise<string>; move(sourceFile: string, destFile: string, callback: AsyncCallback<string>) : void; | Added |
| ohos.data.fileAccess | FileAccessHelper | delete(uri: string) : Promise<number>; delete(uri: string, callback: AsyncCallback<number>) : void; | Added |
| ohos.data.fileAccess | FileAccessHelper | mkDir(parentUri: string, displayName: string) : Promise<string>; mkDir(parentUri: string, displayName: string, callback: AsyncCallback<string>) : void; | Added |
| ohos.data.fileAccess | FileAccessHelper | createFile(uri: string, displayName: string) : Promise<string>; createFile(uri: string, displayName: string, callback: AsyncCallback<string>) : void; | Added |
| ohos.data.fileAccess | FileAccessHelper | openFile(uri: string, flags: OPENFLAGS) : Promise<number>; openFile(uri: string, flags: OPENFLAGS, callback: AsyncCallback<number>) : void; | Added |
| ohos.data.fileAccess | OPENFLAGS | WRITE_READ = 0o2 | Added |
| ohos.data.fileAccess | OPENFLAGS | WRITE = 0o1 | Added |
| ohos.data.fileAccess | OPENFLAGS | READ = 0o0 | Added |
| ohos.data.fileAccess | RootIterator | next(): {value: RootInfo, done: boolean} | Added |
| ohos.data.fileAccess | RootInfo | scanFile(filter?: Filter): FileIterator; | Added |
| ohos.data.fileAccess | RootInfo | listFile(filter?: Filter): FileIterator; | Added |
| ohos.data.fileAccess | RootInfo | deviceFlags: number; | Added |
| ohos.data.fileAccess | RootInfo | displayName: string; | Added |
| ohos.data.fileAccess | RootInfo | uri: string; | Added |
| ohos.data.fileAccess | RootInfo | deviceType: number; | Added |
| ohos.data.fileAccess | FileIterator | next(): {value: FileInfo, done: boolean} | Added |
| ohos.data.fileAccess | FileInfo | scanFile(filter?: Filter): FileIterator; | Added |
| ohos.data.fileAccess | FileInfo | listFile(filter?: Filter): FileIterator; | Added |
| ohos.data.fileAccess | FileInfo | mimeType: string; | Added |
| ohos.data.fileAccess | FileInfo | mtime: number; | Added |
| ohos.data.fileAccess | FileInfo | size: number; | Added |
| ohos.data.fileAccess | FileInfo | mode: number; | Added |
| ohos.data.fileAccess | FileInfo | fileName: string; | Added |
| ohos.data.fileAccess | FileInfo | uri: string; | Added |
| ohos.data.fileAccess | fileAccess | createFileAccessHelper(context: Context): FileAccessHelper; createFileAccessHelper(context: Context, wants: Array<Want>): FileAccessHelper; | Added |
| ohos.data.fileAccess | fileAccess | getFileAccessAbilityInfo(callback: AsyncCallback<Array<Want>>): void; getFileAccessAbilityInfo(): Promise<Array<Want>>; | Added |
| ohos.fileExtensionInfo | DocumentFlag | const SUPPORTS_WRITE = 0b1000; | Added |
| ohos.fileExtensionInfo | DocumentFlag | const SUPPORTS_READ = 0b100; | Added |
| ohos.fileExtensionInfo | DocumentFlag | const REPRESENTS_DIR = 0b10; | Added |
| ohos.fileExtensionInfo | DocumentFlag | const REPRESENTS_FILE = 0b1; | Added |
| ohos.fileExtensionInfo | DeviceFlag | const SUPPORTS_WRITE = 0b10; | Added |
| ohos.fileExtensionInfo | DeviceFlag | const SUPPORTS_READ = 0b1; | Added |
| ohos.fileExtensionInfo | DeviceType | DEVICE_EXTERNAL_CLOUD | Added |
| ohos.fileExtensionInfo | DeviceType | DEVICE_EXTERNAL_USB | Added |
| ohos.fileExtensionInfo | DeviceType | DEVICE_EXTERNAL_MTP | Added |
| ohos.fileExtensionInfo | DeviceType | DEVICE_NETWORK_NEIGHBORHOODS | Added |
| ohos.fileExtensionInfo | DeviceType | DEVICE_SHARED_TERMINAL | Added |
| ohos.fileExtensionInfo | DeviceType | DEVICE_SHARED_DISK | Added |
| ohos.fileExtensionInfo | DeviceType | DEVICE_LOCAL_DISK = 1 | Added |
| ohos.filemanagement.userfile_manager | VirtualAlbum | getFileAssets(type: Array<MediaType>, options: MediaFetchOptions, callback: AsyncCallback<FetchFileResult>): void; getFileAssets(type: Array<MediaType>, options: MediaFetchOptions): Promise<FetchFileResult>; | Added |
| ohos.filemanagement.userfile_manager | VirtualAlbumType | TYPE_TRASH | Added |
| ohos.filemanagement.userfile_manager | VirtualAlbumType | TYPE_FAVORITE | Added |
| ohos.filemanagement.userfile_manager | PeerInfo | readonly isOnline: boolean; | Added |
| ohos.filemanagement.userfile_manager | PeerInfo | readonly networkId: string; | Added |
| ohos.filemanagement.userfile_manager | PeerInfo | readonly deviceName: string; | Added |
| ohos.filemanagement.userfile_manager | Size | height: number; | Added |
| ohos.filemanagement.userfile_manager | Size | width: number; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | getAllPeers(callback: AsyncCallback<Array<PeerInfo>>): void; getAllPeers(): Promise<Array<PeerInfo>>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | getActivePeers(callback: AsyncCallback<Array<PeerInfo>>): void; getActivePeers(): Promise<Array<PeerInfo>>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | getPrivateAlbum(type: VirtualAlbumType, callback: AsyncCallback<Array<VirtualAlbum>>): void; getPrivateAlbum(type: VirtualAlbumType): Promise<Array<VirtualAlbum>>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | getAlbums(type: Array<MediaType>, options: MediaFetchOptions, callback: AsyncCallback<Array<Album>>): void; getAlbums(type: Array<MediaType>, options: MediaFetchOptions): Promise<Array<Album>>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | deleteAsset(uri: string, callback: AsyncCallback<void>): void; deleteAsset(uri: string): Promise<void>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | createAsset(mediaType: MediaType, displayName: string, relativePath: string, callback: AsyncCallback<FileAsset>): void; createAsset(mediaType: MediaType, displayName: string, relativePath: string): Promise<FileAsset>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | off(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback?: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | off(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback?: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | off(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback?: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | off(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback?: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | off(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback?: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | off(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback?: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | off(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback?: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | on(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | on(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | on(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | on(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | on(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | on(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | on(type: 'deviceChange'|'albumChange'|'imageChange'|'audioChange'|'videoChange'|'fileChange'|'remoteFileChange', callback: Callback<void>): void; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | getFileAssets(type: Array<MediaType>, options: MediaFetchOptions, callback: AsyncCallback<FetchFileResult>): void; getFileAssets(type: Array<MediaType>, options: MediaFetchOptions): Promise<FetchFileResult>; | Added |
| ohos.filemanagement.userfile_manager | UserFileManager | getPublicDirectory(type: DirectoryType, callback: AsyncCallback<string>): void; getPublicDirectory(type: DirectoryType): Promise<string>; | Added |
| ohos.filemanagement.userfile_manager | DirectoryType | DIR_DOWNLOAD | Added |
| ohos.filemanagement.userfile_manager | DirectoryType | DIR_DOCUMENTS | Added |
| ohos.filemanagement.userfile_manager | DirectoryType | DIR_AUDIO | Added |
| ohos.filemanagement.userfile_manager | DirectoryType | DIR_IMAGE | Added |
| ohos.filemanagement.userfile_manager | DirectoryType | DIR_VIDEO | Added |
| ohos.filemanagement.userfile_manager | DirectoryType | DIR_CAMERA = 0 | Added |
| ohos.filemanagement.userfile_manager | Album | getFileAssets(type: Array<MediaType>, callback: AsyncCallback<FetchFileResult>): void; getFileAssets(type: Array<MediaType>, options: MediaFetchOptions, callback: AsyncCallback<FetchFileResult>): void; getFileAssets(type: Array<MediaType>, options?: MediaFetchOptions): Promise<FetchFileResult>; | Added |
| ohos.filemanagement.userfile_manager | Album | commitModify(callback: AsyncCallback<void>): void; commitModify(): Promise<void>; | Added |
| ohos.filemanagement.userfile_manager | Album | readonly coverUri: string; | Added |
| ohos.filemanagement.userfile_manager | Album | readonly relativePath: string; | Added |
| ohos.filemanagement.userfile_manager | Album | readonly count: number; | Added |
| ohos.filemanagement.userfile_manager | Album | readonly dateModified: number; | Added |
| ohos.filemanagement.userfile_manager | Album | readonly albumUri: string; | Added |
| ohos.filemanagement.userfile_manager | Album | albumName: string; | Added |
| ohos.filemanagement.userfile_manager | FetchFileResult | getPositionObject(index: number, callback: AsyncCallback<FileAsset>): void; getPositionObject(index: number): Promise<FileAsset>; | Added |
| ohos.filemanagement.userfile_manager | FetchFileResult | getLastObject(callback: AsyncCallback<FileAsset>): void; getLastObject(): Promise<FileAsset>; | Added |
| ohos.filemanagement.userfile_manager | FetchFileResult | getNextObject(callback: AsyncCallback<FileAsset>): void; getNextObject(): Promise<FileAsset>; | Added |
| ohos.filemanagement.userfile_manager | FetchFileResult | getFirstObject(callback: AsyncCallback<FileAsset>): void; getFirstObject(): Promise<FileAsset>; | Added |
| ohos.filemanagement.userfile_manager | FetchFileResult | close(): void; | Added |
| ohos.filemanagement.userfile_manager | FetchFileResult | isAfterLast(): boolean; | Added |
| ohos.filemanagement.userfile_manager | FetchFileResult | getCount(): number; | Added |
| ohos.filemanagement.userfile_manager | MediaFetchOptions | selectionArgs: Array<string>; | Added |
| ohos.filemanagement.userfile_manager | MediaFetchOptions | selections: string; | Added |
| ohos.filemanagement.userfile_manager | AlbumKey | DATE_MODIFIED = "date_modified" | Added |
| ohos.filemanagement.userfile_manager | AlbumKey | DATE_ADDED = "date_added" | Added |
| ohos.filemanagement.userfile_manager | AlbumKey | DISPLAY_NAME = "display_name" | Added |
| ohos.filemanagement.userfile_manager | AlbumKey | RELATIVE_PATH = "relative_path" | Added |
| ohos.filemanagement.userfile_manager | AlbumKey | URI = "uri" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | DATE_TAKEN = "date_taken" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | HEIGHT = "height" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | WIDTH = "width" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | DURATION = "duration" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | TITLE = "title" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | DATE_MODIFIED = "date_modified" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | DATE_ADDED = "date_added" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | DISPLAY_NAME = "display_name" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | RELATIVE_PATH = "relative_path" | Added |
| ohos.filemanagement.userfile_manager | ImageVideoKey | URI = "uri" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | DURATION = "duration" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | AUDIOALBUM = "audio_album" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | ARTIST = "artist" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | TITLE = "title" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | DATE_MODIFIED = "date_modified" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | DATE_ADDED = "date_added" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | DISPLAY_NAME = "display_name" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | RELATIVE_PATH = "relative_path" | Added |
| ohos.filemanagement.userfile_manager | AudioKey | URI = "uri" | Added |
| ohos.filemanagement.userfile_manager | FileKey | TITLE = "title" | Added |
| ohos.filemanagement.userfile_manager | FileKey | DATE_MODIFIED = "date_modified" | Added |
| ohos.filemanagement.userfile_manager | FileKey | DATE_ADDED = "date_added" | Added |
| ohos.filemanagement.userfile_manager | FileKey | DISPLAY_NAME = "display_name" | Added |
| ohos.filemanagement.userfile_manager | FileKey | RELATIVE_PATH = "relative_path" | Added |
| ohos.filemanagement.userfile_manager | FileKey | URI = "uri" | Added |
| ohos.filemanagement.userfile_manager | FileAsset | isTrash(callback: AsyncCallback<boolean>): void; isTrash():Promise<boolean>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | trash(isTrash: boolean, callback: AsyncCallback<void>): void; trash(isTrash: boolean): Promise<void>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | isFavorite(callback: AsyncCallback<boolean>): void; isFavorite():Promise<boolean>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | favorite(isFavorite: boolean, callback: AsyncCallback<void>): void; favorite(isFavorite: boolean): Promise<void>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | getThumbnail(callback: AsyncCallback<image.PixelMap>): void; getThumbnail(size: Size, callback: AsyncCallback<image.PixelMap>): void; getThumbnail(size?: Size): Promise<image.PixelMap>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | close(fd: number, callback: AsyncCallback<void>): void; close(fd: number): Promise<void>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | open(mode: string, callback: AsyncCallback<number>): void; open(mode: string): Promise<number>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | commitModify(callback: AsyncCallback<void>): void; commitModify(): Promise<void>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | isDirectory(callback: AsyncCallback<boolean>): void; isDirectory():Promise<boolean>; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | displayName: string; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | readonly mediaType: MediaType; | Added |
| ohos.filemanagement.userfile_manager | FileAsset | readonly uri: string; | Added |
| ohos.filemanagement.userfile_manager | MediaType | AUDIO | Added |
| ohos.filemanagement.userfile_manager | MediaType | VIDEO | Added |
| ohos.filemanagement.userfile_manager | MediaType | IMAGE | Added |
| ohos.filemanagement.userfile_manager | MediaType | FILE = 0 | Added |
| ohos.filemanagement.userfile_manager | userfile_manager | getUserFileMgr(): UserFileManager; getUserFileMgr(context: Context): UserFileManager; | Added |
| ohos.document | document | show(uri: string, type: string): Promise<void>; show(uri: string, type: string, callback: AsyncCallback<void>): void; | Deprecated |
| ohos.document | document | choose(types?: string[]): Promise<string>; choose(callback: AsyncCallback<string>): void; choose(types: string[], callback: AsyncCallback<string>): void; | Deprecated |
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