程序包 ohos.media.photokit

类 MediaLibrary

java.lang.Object

ohos.media.photokit.MediaLibrary

public class MediaLibrary
extends Object

Represents a MediaLibrary object that holds media assets, which can be accessed via methods provided in this class.

从以下版本开始:

5

SystemCapability

SystemCapability.Multimedia#MEDIA_LIBRARY

构造器概要

构造器

构造器	说明
MediaLibrary(Context callerContext)	A constructor used to create a MediaLibrary instance.

方法概要

限定符和类型	方法	说明
FetchResult<AlbumListInfo>	getAlbumListInfo(String[] albumId)	Obtains AlbumListInfo instances from SmartGallery based on specified album IDs.
FetchResult<AlbumList>	getClassifyAlbums()	Obtains categorized AlbumList instances from SmartGallery.
FetchResult<AlbumList>	getPrivateAlbums()	Obtains private AlbumList instances from SmartGallery (a smart image database for a gallery).
FetchResult<AlbumList>	getSearchAlbums(String[] keyWord)	Obtains AlbumList instances from SmartGallery based on specified keywords.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

MediaLibrary

public MediaLibrary(Context callerContext)

A constructor used to create a MediaLibrary instance.

参数:

callerContext - Indicates the application context.

从以下版本开始:

5

方法详细资料

getPrivateAlbums

public FetchResult<AlbumList> getPrivateAlbums()

Obtains private AlbumList instances from SmartGallery (a smart image database for a gallery).

返回:

Returns the FetchResult instance that contains the obtained private AlbumList instances.

从以下版本开始:

5

getSearchAlbums

public FetchResult<AlbumList> getSearchAlbums(String[] keyWord)

Obtains AlbumList instances from SmartGallery based on specified keywords.

参数:

keyWord - Indicates the keywords used to search for the target AlbumList instances.

返回:

Returns the FetchResult instance that contains the obtained AlbumList instances.

从以下版本开始:

5

getClassifyAlbums

public FetchResult<AlbumList> getClassifyAlbums()

Obtains categorized AlbumList instances from SmartGallery.

返回:

Returns the FetchResult instance that contains the obtained categorized AlbumList instances.

从以下版本开始:

5

getAlbumListInfo

public FetchResult<AlbumListInfo> getAlbumListInfo(String[] albumId)

Obtains AlbumListInfo instances from SmartGallery based on specified album IDs.

参数:

albumId - Indicates IDs of the albums where AlbumListInfo instances of all photos will be obtained.

返回:

Returns the FetchResult instance that contains the obtained AlbumListInfo instances.

从以下版本开始:

5