Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# MediaRouteProvider.Callback\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \nbelongs to Maven artifact com.android.support:mediarouter-v7:28.0.0-alpha1 \nSummary: [Ctors](#pubctors) \\| [Methods](#pubmethods) \\| [Inherited Methods](#inhmethods) \\| [\\[Expand All\\]](#) \n\nMediaRouteProvider.Callback\n===========================\n\n| This package is part of the Android [support library](/topic/libraries/support-library) which is no longer maintained. The support library has been superseded by [AndroidX](/jetpack/androidx) which is part of [Jetpack](/jetpack). We recommend using the AndroidX libraries in all new projects. You should also consider [migrating](/jetpack/androidx/migrate) existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library [class\n| mappings](/jetpack/androidx/migrate/class-mappings).\n\n\n`\npublic\nstatic\n\nabstract\nclass\nMediaRouteProvider.Callback\n`\n\n\n`\n\nextends Object\n\n\n`\n\n`\n\n\n`\n\n|---|------------------------------------------------------|\n| java.lang.Object ||\n| ↳ | android.support.v7.media.MediaRouteProvider.Callback |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nCallback which is invoked when route information becomes available or changes.\n\nSummary\n-------\n\n| ### Public constructors ||\n|--------------------------------------------------------------------------------------------------------------------------------------|---|\n| ` `[MediaRouteProvider.Callback](/reference/android/support/v7/media/MediaRouteProvider.Callback#MediaRouteProvider.Callback())`() ` |\n\n| ### Public methods ||\n|---------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` void` | ` `[onDescriptorChanged](/reference/android/support/v7/media/MediaRouteProvider.Callback#onDescriptorChanged(android.support.v7.media.MediaRouteProvider, android.support.v7.media.MediaRouteProviderDescriptor))`(`[MediaRouteProvider](/reference/android/support/v7/media/MediaRouteProvider)` provider, `[MediaRouteProviderDescriptor](/reference/android/support/v7/media/MediaRouteProviderDescriptor)` descriptor) ` Called when information about a route provider and its routes changes. |\n\n| ### Inherited methods |\n|-----------------------|---|\n| From class ` java.lang.Object ` |-------------------|-------------------------------| | ` Object` | ` clone() ` | | ` boolean` | ` equals(Object arg0) ` | | ` void` | ` finalize() ` | | ` final Class\u003c?\u003e` | ` getClass() ` | | ` int` | ` hashCode() ` | | ` final void` | ` notify() ` | | ` final void` | ` notifyAll() ` | | ` String` | ` toString() ` | | ` final void` | ` wait(long arg0, int arg1) ` | | ` final void` | ` wait(long arg0) ` | | ` final void` | ` wait() ` | ||\n\nPublic constructors\n-------------------\n\n### MediaRouteProvider.Callback\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \n\n```\nMediaRouteProvider.Callback ()\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\nPublic methods\n--------------\n\n### onDescriptorChanged\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \n\n```\nvoid onDescriptorChanged (MediaRouteProvider provider, \n MediaRouteProviderDescriptor descriptor)\n```\n\nCalled when information about a route provider and its routes changes.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------------|--------------------------------------------------------------------------------------------------|\n| `provider` | `MediaRouteProvider`: The media route provider that changed, never null. \u003cbr /\u003e |\n| `descriptor` | `MediaRouteProviderDescriptor`: The new media route provider descriptor, or null if none. \u003cbr /\u003e |\n\n-\n\n Interfaces\n ----------\n\n - [RemotePlaybackClient.OnMessageReceivedListener](/reference/android/support/v7/media/RemotePlaybackClient.OnMessageReceivedListener)\n-\n\n Classes\n -------\n\n - [MediaControlIntent](/reference/android/support/v7/media/MediaControlIntent)\n - [MediaItemMetadata](/reference/android/support/v7/media/MediaItemMetadata)\n - [MediaItemStatus](/reference/android/support/v7/media/MediaItemStatus)\n - [MediaItemStatus.Builder](/reference/android/support/v7/media/MediaItemStatus.Builder)\n - [MediaRouteDescriptor](/reference/android/support/v7/media/MediaRouteDescriptor)\n - [MediaRouteDescriptor.Builder](/reference/android/support/v7/media/MediaRouteDescriptor.Builder)\n - [MediaRouteDiscoveryRequest](/reference/android/support/v7/media/MediaRouteDiscoveryRequest)\n - [MediaRouteProvider](/reference/android/support/v7/media/MediaRouteProvider)\n - [MediaRouteProvider.Callback](/reference/android/support/v7/media/MediaRouteProvider.Callback)\n - [MediaRouteProvider.ProviderMetadata](/reference/android/support/v7/media/MediaRouteProvider.ProviderMetadata)\n - [MediaRouteProvider.RouteController](/reference/android/support/v7/media/MediaRouteProvider.RouteController)\n - [MediaRouteProviderDescriptor](/reference/android/support/v7/media/MediaRouteProviderDescriptor)\n - [MediaRouteProviderDescriptor.Builder](/reference/android/support/v7/media/MediaRouteProviderDescriptor.Builder)\n - [MediaRouteProviderService](/reference/android/support/v7/media/MediaRouteProviderService)\n - [MediaRouter](/reference/android/support/v7/media/MediaRouter)\n - [MediaRouter.Callback](/reference/android/support/v7/media/MediaRouter.Callback)\n - [MediaRouter.ControlRequestCallback](/reference/android/support/v7/media/MediaRouter.ControlRequestCallback)\n - [MediaRouter.ProviderInfo](/reference/android/support/v7/media/MediaRouter.ProviderInfo)\n - [MediaRouter.RouteInfo](/reference/android/support/v7/media/MediaRouter.RouteInfo)\n - [MediaRouteSelector](/reference/android/support/v7/media/MediaRouteSelector)\n - [MediaRouteSelector.Builder](/reference/android/support/v7/media/MediaRouteSelector.Builder)\n - [MediaSessionStatus](/reference/android/support/v7/media/MediaSessionStatus)\n - [MediaSessionStatus.Builder](/reference/android/support/v7/media/MediaSessionStatus.Builder)\n - [RemotePlaybackClient](/reference/android/support/v7/media/RemotePlaybackClient)\n - [RemotePlaybackClient.ActionCallback](/reference/android/support/v7/media/RemotePlaybackClient.ActionCallback)\n - [RemotePlaybackClient.ItemActionCallback](/reference/android/support/v7/media/RemotePlaybackClient.ItemActionCallback)\n - [RemotePlaybackClient.SessionActionCallback](/reference/android/support/v7/media/RemotePlaybackClient.SessionActionCallback)\n - [RemotePlaybackClient.StatusCallback](/reference/android/support/v7/media/RemotePlaybackClient.StatusCallback)"]]