harmony(鸿蒙)JS API Changes of the File Management Subsystem

  • 2022-10-28
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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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