This is not possible. You cannot have multiple activities running at the same time. And you refer this http://stackoverflow.com/questions/6692552/running-two-activities-at-the-same-time-on-the-screen http://stackoverflow.com/questions/11102337/can-you-have-two-activities-running-at-the-same-time
Regards Android developer Trinay Technology Solutions www.trinaytech.com 5705750475 On Thursday, February 28, 2013 9:23:21 PM UTC+5:30, [email protected] wrote: > > I have an app with a main activity that has no visible interface > (android:theme="@android:style/Theme.NoDisplay). The app is started by > receipt of an SMS message in a BroadCast activity which kicks off another > activity (also no GUI) that does work and then sends an SMS message. It > works very well; actually better than I had expected because it runs even > if other apps are running a foreground activity. > > Now I'm familiar with the Android Activity Lifecycle but I guess this > means that Android (I'm using 2.33) can run "many" activities "at once." > Even when I'm running a very active GPS tracking application that is > writing layers on a mapview, my "no-display" app starts does his work and > sends the results out on an SMS message. The tracking app that was running > never even blinked. > > I don't have any problem (at least not programming related), I'm just > curious why this works. > Regards, > Gary > > > -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
