On Sun, Apr 12, 2009 at 6:28 PM, Todd Sjolander <[email protected]> wrote:
>
> Marco, your hunch was right.  I was somehow creating multiple copies
> of Activity C.  In case anyone can benefit from this, let me explain
> how it went wrong.
>
> I implemented onTouch() in Activity B, which would create an Intent
> for Activity C, and then call startActivity().  For some reason,
> onTouch() would get called multiple times with each touch, launching a
> new Activity C each time.

Ah indeed. Remember that touch on the emulator, via the mouse, is a
very precise operation -- you click one pixel, once. On a real device
your finger generates lots of input events due to the imprecision of
the point being touched, pressure, etc. If you real on a precise
touch, you might want to implement a threshold in your touch listener
to filter out noise.

R/


>
> Jon, I've seen some oddities from that myself, although I can't really
> make sense of it.  But it's helpful to keep that in mind.
>
> Thanks!
> >
>

--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---

Reply via email to