程序包 ohos.media.photokit.metadata

类 AVStorage.Audio.Playlists.Members

java.lang.Object

ohos.media.photokit.metadata.AVStorage.Audio.Playlists.Members

所有已实现的接口:

AVStorage.AVBaseColumns

封闭类:

AVStorage.Audio.Playlists

public static final class AVStorage.Audio.Playlists.Members
extends Object
implements AVStorage.AVBaseColumns

Provides information about members in the audio playback list subdirectory.

从以下版本开始:

3

字段概要

从接口继承的字段 ohos.media.photokit.metadata.AVStorage.AVBaseColumns

DATA, DATE_ADDED, DATE_MODIFIED, DISPLAY_NAME, DURATION, ID, MIME_TYPE, OUTPUT, SIZE, TITLE, VOLUME_NAME

方法概要

限定符和类型	方法	说明
static Uri	fetchResource(String volumeName, long playlistId)	Obtains a URI in dataability:// format, which is used for processing information about members of the audio playback list subdirectory.
static boolean	updatePlaylistItem(DataAbilityHelper dataAbilityHelper, long playlistId, int oldLocation, int newLocation)	Moves the playback list to a new storage position.

从类继承的方法 java.lang.Object

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

方法详细资料

fetchResource

public static Uri fetchResource(String volumeName,
                                long playlistId)

Obtains a URI in dataability:// format, which is used for processing information about members of the audio playback list subdirectory.

参数:

volumeName - Indicates the database volume name.

playlistId - Indicates the playback list ID.

返回:

Returns the URI.

抛出:

IllegalArgumentException - Throws this exception if the database volume name is null.

从以下版本开始:

3

updatePlaylistItem

public static boolean updatePlaylistItem(DataAbilityHelper dataAbilityHelper,
                                         long playlistId,
                                         int oldLocation,
                                         int newLocation)

Moves the playback list to a new storage position.

参数:

dataAbilityHelper - Indicates the dataAbilityHelper instance for data operations.

playlistId - Indicates the playback list ID.

oldLocation - Indicates the original storage position of the playback list.

newLocation - Indicates the target storage position of the playback list.

返回:

Returns true if the operation is successfully; returns false otherwise.

从以下版本开始:

3