harmony 鸿蒙Screen Lock Changelog

2025-06-12
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Screen Lock Changelog

cl.screenlock.1 System Events Added to EventType

Access Level

System API

Reason for Change

The strongAuthChanged and screenLockDisabledChanged system events need to be added to report the enabling of strong authentication and disabling of screen lock.

Change Impact

This change is a compatible change.

Before change: The strongAuthChanged and screenLockDisabledChanged system events are not supported.

After change: The strongAuthChanged and screenLockDisabledChanged system events are supported.

Start API Level

API 12

Change Since

OpenHarmony SDK 5.0.0.38

Adaptation Guide The following is the sample code for registering system lock events:

try {
  let isSuccess = screenLock.onSystemEvent((event: screenLock.SystemEvent) => {
    console.log(`Succeeded in Registering the system event which related to screenlock. eventType: ${event.eventType}`)
  });
} catch (err) {
  let error = err as BusinessError;
  console.error(`Failed to register the system event which related to screenlock, Code: ${error.code}, message: ${error.message}`)
}