# KeyguardManager.KeyguardLockedStateListener

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

# KeyguardManager.KeyguardLockedStateListener

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[Kotlin](https://developer.android.com/reference/kotlin/android/app/KeyguardManager.KeyguardLockedStateListener "View this page in Kotlin")\|Java

`
public
static


interface
KeyguardManager.KeyguardLockedStateListener
`  
`


`

|---------------------------------------------------------|
| android.app.KeyguardManager.KeyguardLockedStateListener |

<br />

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Listener for keyguard locked state changes.

## Summary

|                                                                                                                                       ### Public methods                                                                                                                                        ||
|------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` abstract void` | ` `[onKeyguardLockedStateChanged](https://developer.android.com/reference/android/app/KeyguardManager.KeyguardLockedStateListener#onKeyguardLockedStateChanged(boolean))`(boolean isKeyguardLocked) ` Callback function that executes when the keyguard locked state changes. |

## Public methods

### onKeyguardLockedStateChanged

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public abstract void onKeyguardLockedStateChanged (boolean isKeyguardLocked)
```

Callback function that executes when the keyguard locked state changes.

<br />

|              Parameters              ||
|--------------------|------------------|
| `isKeyguardLocked` | `boolean` <br /> |