thank for your reply, but I still have some troubles: now I have my main activiy been a ActivityGroup and the child activity been a simple Activity.
I start the child with this code: Intent startIntent = new Intent(MyMainActivity.this, ChildActivity.class); getLocalActivityManager().startActivity("and.mypackage.ChildActivity", startIntent); this way, in the onCreate of the child activity, I can get the parent and the activity results child of something by calling isChild() method. Fine. But the screen actually doesn't appear. The documentation of startActivity of LocalActivityManager says that "The caller needs to take care of adding this window to a view hierarchy", but I can't figure out how to do that. I watched the WindowManager for a suitable method but with no luck. On 13 Ott, 19:09, James Yum <j...@google.com> wrote: > Hi, > Those are meant for an ActivityGroup and its embedded activities, for > example a TabActivity. > > What you might want to look into, is this introduction on opening screens > (activities): > > http://developer.android.com/guide/appendix/faq/commontasks.html#open... > > Cheers, > James > > On Tue, Oct 13, 2009 at 7:25 AM, vchris80 <vuc...@gmail.com> wrote: > > > Hi all, I have a simple question: how I make an activity that is child > > of another? > > > I use this code to start an activity from another: > > > Intent startIntent = new Intent(MyMainActivity.this, > > ChildActivity.class); > > startActivity(startIntent); > > > but on the onCreate method of ChildActivity, if I watch for getParent > > () I get null, and if I ask for isChild() I get false,... so what I > > miss? > > > thank you --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Beginners" group. To post to this group, send email to android-beginners@googlegroups.com To unsubscribe from this group, send email to android-beginners-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en -~----------~----~----~----~------~----~------~--~---