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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10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,["# MediaSessionManager.OnActiveSessionsChangedListener\n\nAdded in [API level 21](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\nMediaSessionManager.OnActiveSessionsChangedListener\n===================================================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/android/media/session/MediaSessionManager.OnActiveSessionsChangedListener \"View this page in Kotlin\") \\|Java\n\n\n`\npublic\nstatic\n\n\ninterface\nMediaSessionManager.OnActiveSessionsChangedListener\n`\n\n\n`\n\n\n`\n\n|---------------------------------------------------------------------------|\n| android.media.session.MediaSessionManager.OnActiveSessionsChangedListener |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nListens for changes to the list of active sessions. This can be added\nusing [MediaSessionManager.addOnActiveSessionsChangedListener(OnActiveSessionsChangedListener, ComponentName)](/reference/android/media/session/MediaSessionManager#addOnActiveSessionsChangedListener(android.media.session.MediaSessionManager.OnActiveSessionsChangedListener,%20android.content.ComponentName)).\n\nSummary\n-------\n\n| ### Public methods ||\n|------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` abstract void` | ` `[onActiveSessionsChanged](/reference/android/media/session/MediaSessionManager.OnActiveSessionsChangedListener#onActiveSessionsChanged(java.util.List\u003candroid.media.session.MediaController\u003e))`(`[List](/reference/java/util/List)`\u003c`[MediaController](/reference/android/media/session/MediaController)`\u003e controllers) ` |\n\nPublic methods\n--------------\n\n### onActiveSessionsChanged\n\nAdded in [API level 21](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic abstract void onActiveSessionsChanged (List\u003cMediaController\u003e controllers)\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Parameters ||\n|---------------|------------------------------------------|\n| `controllers` | `List`: This value may be `null`. \u003cbr /\u003e |"]]
