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Callback
interface Callback
Known Direct Subclasses
| NativeActivity |
Convenience for implementing an activity that will be implemented purely in native code.
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Interface to receive notification of when an InputQueue is associated and dissociated with a thread.
Summary
| Public methods |
| abstract Unit |
Called when the given InputQueue is now associated with the thread making this call, so it can start receiving events from it.
|
| abstract Unit |
Called when the given InputQueue is no longer associated with the thread and thus not dispatching events.
|
Public methods
abstract fun onInputQueueCreated(queue: InputQueue!): Unit
Called when the given InputQueue is now associated with the thread making this call, so it can start receiving events from it.
abstract fun onInputQueueDestroyed(queue: InputQueue!): Unit
Called when the given InputQueue is no longer associated with the thread and thus not dispatching events.
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10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,["# InputQueue.Callback\n\nAdded in [API level 9](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nCallback\n========\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/view/InputQueue.Callback \"View this page in Java\") \n\n```\ninterface Callback\n```\n\n|---------------------------------------|\n| [android.view.InputQueue.Callback](#) |\n\n|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Known Direct Subclasses [NativeActivity](../app/NativeActivity.html#) |-----------------------------------------------|------------------------------------------------------------------------------------------| | [NativeActivity](../app/NativeActivity.html#) | Convenience for implementing an activity that will be implemented purely in native code. | |\n\nInterface to receive notification of when an InputQueue is associated and dissociated with a thread.\n\nSummary\n-------\n\n| Public methods ||\n|---------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onInputQueueCreated](#onInputQueueCreated(android.view.InputQueue))`(`queue:` `[InputQueue](/reference/kotlin/android/view/InputQueue)!`)` Called when the given InputQueue is now associated with the thread making this call, so it can start receiving events from it. |\n| abstract [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onInputQueueDestroyed](#onInputQueueDestroyed(android.view.InputQueue))`(`queue:` `[InputQueue](/reference/kotlin/android/view/InputQueue)!`)` Called when the given InputQueue is no longer associated with the thread and thus not dispatching events. |\n\nPublic methods\n--------------\n\n### onInputQueueCreated\n\nAdded in [API level 9](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun onInputQueueCreated(queue: InputQueue!): Unit\n```\n\nCalled when the given InputQueue is now associated with the thread making this call, so it can start receiving events from it. \n\n### onInputQueueDestroyed\n\nAdded in [API level 9](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun onInputQueueDestroyed(queue: InputQueue!): Unit\n```\n\nCalled when the given InputQueue is no longer associated with the thread and thus not dispatching events."]]
