OK, that makes sense. Thanks Dianne. -Gregg On Feb 27, 2011 9:53 PM, "Dianne Hackborn" <[email protected]> wrote: > Fragment.getActivity().doSomething(). > > A little more formally, define an interface for the fragment to call back on > the activity it is running in, which each activity using that fragment can > implement. > > On Sun, Feb 27, 2011 at 6:39 PM, Gregg Reno <[email protected]> wrote: > >> Maybe this covered earlier in this thread and I'm still not >> understanding it. I like the idea of a each fragment communicating >> back to the activity rather than to other fragments. Then the activity >> can decide whether it needs to send information to other fragments. >> >> So is there an existing mechanism for a fragment to send a message to >> the activity? If not, I guess I could just create a handler in the >> activity and pass the handler pointer to the fragment so it can send a >> message to the activity. >> >> My use case is the activity is responsible for all changes to the >> action bar and to showing or hiding various fragments. >> >> Thanks, >> -Gregg Reno >> >> -- >> 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 >> > > > > -- > Dianne Hackborn > Android framework engineer > [email protected] > > Note: please don't send private questions to me, as I don't have time to > provide private support, and so won't reply to such e-mails. All such > questions should be posted on public forums, where I and others can see and > answer them.
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