How to detect whether the user some time in the android operating procedures

            


For example, no operation within the user period of time, the screen brightness is reduced,
Users continue to operate, the screen returns to normal
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If it is their own procedures, then the listener
Rewrite this onTouchEvent event, then Timer timer to judge whether there is an event.
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Positive Solutions upstairs, we can use the system-wide timer
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Landlord look at this PowerManager.WakeLock
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Hello, how to determine the user to operate the entire device there?
thank you very much
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quote landlord u010534846 reply:

For example, users no operation within a period of time, the screen brightness is reduced,
Users continue to operate, the screen returns to normal

The landlord Hello, your problem solved? There are codes you share it? thank you very much.
There is how to determine its own procedures which have not operation of the entire system?
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Thread seeking the answer? ? ? ? ?
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The landlord, you solve the problem, I now also have this demand, seeking answers