Changing the Screen Brightness System Setting Android

Question

I\'m attempting to change the screen brightness from withing a service, like so:

android.provider.Settings.System.putInt(getContentResolver(),
android.provid         


        

Answer 1

You might have to do it through the Window object.

For example,

WindowManager.LayoutParams lp = getWindow().getAttributes();

lp.screenBrightness= lp.screenBrightness*1.25;

getWindow().setAttributes(lp);