Android disables System sleep so that the screen is not dimmed

Android disables System sleep, keeps the screen hidden, and keeps the screen highlighted in the game.

There are two ways to implement this function. One is to declare in the manifest. xml file, and the other isCodeModify the flag of layoutparams. The details are as follows:

1. Use user-Permission declaration in the manifest. xml file. The Code is as follows:

In this way, when installing the APK, the system will prompt the installer whether to allow the disable sleep function.

2.ProgramUse code. The Code is as follows:

• Getwindow (). setflags (windowmanager. layoutparams. flag_keep_screen_on, windowmanager. layoutparams. flag_keep_screen_on );

Add this code before setcontentview (R. layout. Main ).
In this way, the installer is not prompted to disable sleep.