I had a huge read and I think there is no clear / complete answer to this question.
First you need to clarify: this issue does not concern battery saving on the phone, but more about the exact time and I'm new to Android.
Now let me explain this question in more detail. I have an Alarm dispatcher that will call a toast (for simplicity) for a given interval (every 2 minutes) manager.setRepeating(AlarmManager.RTC_WAKEUP,System.currentTimeMillis(), interval, pendingIntent);
The above will refer to the onReceive () method of BroadcastReciver.
public class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
}}
Now it was the exact interval for API <19, however In API => 19 setRepeating () is no longer accurate! I found that some people suggested (in other forms) to use setExact (). but there is no example or clear explanation of how to use setExact () in Interval (or I could not find this). As far as I understood, setExact () is disabled, unlike setRepeating (), so, according to some others, the next graph should be set via onReceive () (again, I could not find an example; (Anyway, this is where I am now and I really appreciate any comment or suggestion, link or example ...
I hope I asked my question quite clearly, by the way, if there is a different approach to this (to complete the task at exact intervals in the API> 19, please let me know) Thank you very much