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Added in API level 21

Summary: Ctors | Methods | Inherited Methods | [Expand All]

public static abstract class MediaBrowser.SubscriptionCallback
extends Object

java.lang.Object
	android.media.browse.MediaBrowser.SubscriptionCallback

订阅相关事件的回调。

Public constructors
`MediaBrowser.SubscriptionCallback()`

公共方法(Public methods)
`void`	`onChildrenLoaded(String parentId, List<MediaBrowser.MediaItem> children)` 当儿童列表被加载或更新时调用。
`void`	`onChildrenLoaded(String parentId, List<MediaBrowser.MediaItem> children, Bundle options)` 当儿童列表被加载或更新时调用。
`void`	`onError(String parentId)` 当订阅中不存在id或其他错误时调用。
`void`	`onError(String parentId, Bundle options)` 当订阅中不存在id或其他错误时调用。

From class java.lang.Object

Added in API level 21

MediaBrowser.SubscriptionCallback ()

Added in API level 21

void onChildrenLoaded (String parentId, 
                List<MediaBrowser.MediaItem> children)

当儿童列表被加载或更新时调用。

参数(Parameters)
`parentId`	`String`: The media id of the parent media item.
`children`	`List`: The children which were loaded.

Added in API level 24

void onChildrenLoaded (String parentId, 
                List<MediaBrowser.MediaItem> children, 
                Bundle options)

当儿童列表被加载或更新时调用。

参数(Parameters)
`parentId`	`String`: The media id of the parent media item.
`children`	`List`: The children which were loaded.
`options`	`Bundle`: A bundle of service-specific arguments sent to the media browse service. The contents of this bundle may affect the information returned when browsing.

Added in API level 21

void onError (String parentId)

当订阅中不存在id或其他错误时调用。

如果这被调用，订阅将保持到 unsubscribe(String)为止，因为一些错误可能会自行修复。

参数(Parameters)
`parentId`	`String`: The media id of the parent media item whose children could not be loaded.

Added in API level 24

void onError (String parentId, 
                Bundle options)

当订阅中不存在id或其他错误时调用。

如果这被调用，订阅会一直保留到 unsubscribe(String)为止，因为一些错误可能会自行修复。

参数(Parameters)
`parentId`	`String`: The media id of the parent media item whose children could not be loaded.
`options`	`Bundle`: A bundle of service-specific arguments sent to the media browse service.