Question

**有没有什么方法可以让我们在整个应用程序中始终保持屏幕状态，但是在一段时间之后它应该变暗，一旦我们触摸就会再次唤醒，请帮助它提前致谢

Answer 1

试试这段代码：

WindowManager.LayoutParams params = 
getWindow().getAttributes();
params.flags |= LayoutParams.FLAG_KEEP_SCREEN_ON;
params.screenBrightness = YourValue;
getWindow().setAttributes(params);

Answer 2

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();

不要忘记许可，请在下次谷歌搜索.... http://developer.android.com/reference/android/os/PowerManager.html

如何处理屏幕亮度

2 个答案: