"Android" How to adjust the screen brightness, turn off the screen

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"Android" How to adjust the screen brightness, turn off the screen

"Android" How to adjust the screen brightness, turn off the screen

At work, record it.

Method 1:

PowerManager manager = (PowerManager) getsystemservice (Context.power_service); Powermanager.wakelock wl = Manager.newwakelock (Powermanager.partial_wake_lock, "Your Tag"); Wl.acquire (); Wl.release ( );

Remember to apply for permission in Androidmanifest.xml:

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

Method 2:

Windowmanager.layoutparams params = GetWindow (). GetAttributes ();p arams.flags |= layoutparams.flag_keep_screen_on; Params.screenbrightness = 0;getwindow (). SetAttributes (params);

This article is from the "Programmer Alliance Frogoscar" blog, so be sure to keep this source http://4526621.blog.51cto.com/4516621/1710423

"Android" How to adjust the screen brightness, turn off the screen