2013-02-15 95 views
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**有没有什么办法可以让我们在整个应用程序中始终保持屏幕亮度,但是一旦我们触摸屏幕后它会一直醒来,请帮助它。 在此先感谢如何处理屏幕亮度

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谷歌它...你试过什么? – Navdroid 2013-02-15 07:33:43

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http://stackoverflow.com/questions/3723634/how-do-i-prevent-an-android-device-from-going-to-sleep-programmatically – 2013-02-15 07:37:28

回答

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试试这个代码:

WindowManager.LayoutParams params = 
getWindow().getAttributes(); 
params.flags |= LayoutParams.FLAG_KEEP_SCREEN_ON; 
params.screenBrightness = YourValue; 
getWindow().setAttributes(params); 
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PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); 
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "My Tag"); 
wl.acquire(); 
    //..screen will stay on during this section.. 
wl.release(); 

不要忘了许可,并请google一下,下一次.... http://developer.android.com/reference/android/os/PowerManager.html