The purpose of this app is to run the service forever until shutdown
the phone, and after the user leaves the app and return later, the
service will not launch again, means only have one of this service
running.
Now, the problem is it can't only have one of this service running.
Do I need adding
Kenneth WON wrote:
The purpose of this app is to run the service forever until shutdown
the phone, and after the user leaves the app and return later, the
service will not launch again, means only have one of this service
running.
Please don't do that.
First, it's not possible:
Hi, thank you for your help!
But I tried to add android:launchMode=singleTask or
android:launchMode=singleInstance in the activity before, but it
seems not work.
The app still running twice or more at the same time by rotate screen
or press return button, and launch the app.
On Apr 21, 4:38 am, ~
Make sure you aren't calling startActivity() anywhere, such as in
onCreate().
Look at the log (adb logcat) and event log (adb logcat -b events) to see
what the system is saying about launching and handling activities.
Please don't use singleTask or singleInstance to fix such problems, they are
Hi, Dianne Hackborn,
Thank you!
In the main activity, I will start a service, so I am calling
startService() in onCreate().
Is that not necessary?
On Apr 21, 11:25 am, Dianne Hackborn hack...@android.com wrote:
Make sure you aren't calling startActivity() anywhere, such as in
onCreate().
Starting a service doesn't have anything to do with the activity stack. It
is only needed if you actually must have a service running even after the
user leaves your app. (And of course you must have a good plan for how you
will stop the service, so it doesn't get left running forever.)
On Tue,
I also face the same problem, what I did was in manifest, inside
activity, just included
android:launchMode=singleTop and its working fine.
What singleTop will do is,
The standard and singleTop modes differ from each other in just
one respect: Every time there's new intent for a standard
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