Clues: 1. android:launchMode attribute of you Activity. 2. Intent.FLAG_ACTIVITY_NEW_TASK should not be set if you do not want to see multi-instances.
On 12月4日, 上午8时32分, csyperski <[email protected]> wrote: > I have a problem with starting an intent from a BroadcastReceiver, > where everytime onReceive() is called from the BroadcastReceiver it > starts an intent which loads an activity. My problem is every time it > seems to start a new instance of the Acitivty (even if it is already > running) and I would like it to be a singleton. The problem this > causes is that after a few calls of onReceive(), if the user hits the > back button on the app, they are presented with what sees to be the > same activity multiple times. > > Here is the basics of what I am doing: > > public class MyReceiver extends BroadcastReceiver > { > > @Override > public void onReceive(Context context, Intent intent) > { > try > { > > Intent iAlarm = new Intent( context, MyActivity.class > ); > iAlarm.addFlags(Intent.FLAG_FROM_BACKGROUND); > iAlarm.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); > context.startActivity(iAlarm); > } > catch( Exception e ) > { > ..... > } > } > > } > > Any pointers would be appreciated, and thanks for your help in > advance. > > Thanks, > Chuck -- 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
