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FingerprintGestureCallback
abstract class FingerprintGestureCallback
Class that is called back when fingerprint gestures are being used for accessibility.
Summary
| Public methods |
| open Unit |
Called when the fingerprint sensor detects gestures.
|
| open Unit |
Called when the fingerprint sensor's gesture detection becomes available or unavailable.
|
Public constructors
FingerprintGestureCallback
FingerprintGestureCallback()
Public methods
onGestureDetected
open fun onGestureDetected(gesture: Int): Unit
Called when the fingerprint sensor detects gestures.
onGestureDetectionAvailabilityChanged
open fun onGestureDetectionAvailabilityChanged(available: Boolean): Unit
Called when the fingerprint sensor's gesture detection becomes available or unavailable.
| Parameters |
available |
Boolean: Whether or not the sensor's gesture detection is now available. |
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10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,["# FingerprintGestureController.FingerprintGestureCallback\n\nAdded in [API level 26](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nFingerprintGestureCallback\n==========================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/accessibilityservice/FingerprintGestureController.FingerprintGestureCallback \"View this page in Java\") \n\n```\nabstract class FingerprintGestureCallback\n```\n\n|---|-------------------------------------------------------------------------------------------|\n| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||\n| ↳ | [android.accessibilityservice.FingerprintGestureController.FingerprintGestureCallback](#) |\n\nClass that is called back when fingerprint gestures are being used for accessibility.\n\nSummary\n-------\n\n| Public constructors ||\n|------------------------------------------------------------------------|---|\n| [FingerprintGestureCallback](#FingerprintGestureCallback())`()` \u003cbr /\u003e |\n\n| Public methods ||\n|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onGestureDetected](#onGestureDetected(kotlin.Int))`(`gesture:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Called when the fingerprint sensor detects gestures. |\n| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onGestureDetectionAvailabilityChanged](#onGestureDetectionAvailabilityChanged(kotlin.Boolean))`(`available:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` Called when the fingerprint sensor's gesture detection becomes available or unavailable. |\n\nPublic constructors\n-------------------\n\n### FingerprintGestureCallback\n\n```\nFingerprintGestureCallback()\n```\n\nPublic methods\n--------------\n\n### onGestureDetected\n\nAdded in [API level 26](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nopen fun onGestureDetected(gesture: Int): Unit\n```\n\nCalled when the fingerprint sensor detects gestures.\n\n| Parameters ||\n|-----------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `gesture` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The id of the gesture that was detected. For example, [FINGERPRINT_GESTURE_SWIPE_RIGHT](/reference/kotlin/android/accessibilityservice/FingerprintGestureController#FINGERPRINT_GESTURE_SWIPE_RIGHT:kotlin.Int). |\n\n### onGestureDetectionAvailabilityChanged\n\nAdded in [API level 26](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nopen fun onGestureDetectionAvailabilityChanged(available: Boolean): Unit\n```\n\nCalled when the fingerprint sensor's gesture detection becomes available or unavailable.\n\n| Parameters ||\n|-------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|\n| `available` | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html): Whether or not the sensor's gesture detection is now available. |"]]
