Sending data from service to activity?
android, android-activity, service
Solution
According to my case
I changed the structure to let the service to send a broadcast and receive it in the activity.
Problem
I want to schedulers background service to run a scan method. so the service will update the number of scanned file. how can i handle the case that i closed the app schedulers run the service, the update ui method will crash and stop running the service.