Android unlock screen lock with light on (incoming call effect)

PowerManager pm= (PowerManager) Getsystemservice (Context.power_service);

Get the Power Manager object

Powermanager.wakelock wl = Pm.newwakelock (Powermanager.acquire_causes_wakeup | Powermanager.screen_dim_wake_lock, "bright");

Gets the Powermanager.wakelock object, followed by the parameter | Indicates the simultaneous passing of two values, and the last is the tag wl.acquire () used in Logcat;

Light screen Keyguardmanager km= (Keyguardmanager) Getsystemservice (Context.keyguard_service);

Get the keyboard lock Manager Object Keyguardlock KL = Km.newkeyguardlock ("UnLock");

The parameter is the tag Kl.disablekeyguard () used in Logcat;

Unlock

/*

* Other code to write the program here

*

* */

Kl.reenablekeyguard ();

Re-enable auto lock

Wl.release ();

Release

You need to add permissions in Androidmanifest.xml:

<uses-permission android:name= "Android.permission.WAKE_LOCK"/>

<uses-permission android:name= "Android.permission.DISABLE_KEYGUARD"/>

Android unlock screen lock with light on (incoming call effect)