Android Question Touch screen

[massimiliano Baratta]

Dear, is possibile detect the press touch screen with my app in background?
example:
apri la mia app e invia in background
After, open another app and when touch the screen my app detect

regards

 

[Erel]

Not possible. Only visible activities can intercept touch events.

 

[massimiliano Baratta]

...I can see how long the tablet has been inactivity with my app in the background?
Best regards