Tracking Screen Time In Android

for a university project I have to track the screen time of an android smartphone. It's hard to find proper search results, because my search engines do only suggest apps, that alr

Solution 1:

Broadcast Actions might be a solution for this,

ACTION_SCREEN_ON

ACTION_SCREEN_OFF

https://developer.android.com/reference/android/content/Intent.html#ACTION_SCREEN_ON

https://developer.android.com/reference/android/content/Intent.html#ACTION_SCREEN_OFF