DeviceLockedStateListener

Kotlin |Java

@FunctionalInterface interface DeviceLockedStateListener

android.app.KeyguardManager.DeviceLockedStateListener

Listener for device locked state changes.

Summary

Public methods
abstract Unit	`onDeviceLockedStateChanged(isDeviceLocked: Boolean)` Callback function that executes when the device locked state changes.

Public methods

onDeviceLockedStateChanged

Added in API level 36.1

abstract fun onDeviceLockedStateChanged(isDeviceLocked: Boolean): Unit

Callback function that executes when the device locked state changes.

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Last updated 2025-09-17 UTC.

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