Android Keep screen illuminated steady 2 ways to implement _android

Method One:

Copy Code code as follows:

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

Copy Code code as follows:

Private PowerManager PowerManager = null;
Private Wakelock wakelock = null;

PowerManager = (PowerManager) this.getsystemservice (Service.power_service);
Wakelock = This.powerManager.newWakeLock (Powermanager.screen_dim_wake_lock, "my LOCK");
Whether the number of locks needs to be calculated
Wakelock.setreferencecounted (FALSE);

Request illuminated steady, onresume ()
Wakelock.acquire ();

Cancel screen is always bright, onpause ()
Wakelock.release ();

Method Two:
Directly in OnCreate (), without permission

Copy Code code as follows:

GetWindow (). Addflags (WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);