I'm not aware of any such feature, but is it possible to force android to
disregard the stack, and open Activity A regardless? (could solve the
problem, especially if B depends strongly on A).  Could also probably check
for a null variable and send an intent back to A anyway :)

- Dan

On Sun, Oct 18, 2009 at 2:53 PM, RichardC <[email protected]>wrote:

>
> Which will work but is kind of fragile.
>
> End-user starts a new Task with first Activity A. The end-user then
> clicks a button on Activity A's layout causing the parameters to be
> pass to be stored in the static object and Activity A now calls (via
> intent) Activity B.
>
> Activity B accesses the static(s) and show's it's layout, all is good.
>
> User presses [home] and looks at google maps; this causes the process
> hosting Activities A and B to be killed because of low memory.
>
> User long presses [home] and selects the task that started Activity
> A.  Android has to create a new process for the task and because
> Activity B was on top of the task stack Activity B is started and
> tries to access the static(s) which are now NULL.
>
> Bad things happen ;)
>
> --
> RichardC
>
> On Oct 18, 6:19 pm, niko20 <[email protected]> wrote:
> > Hi,
> >
> > You don't need to pass it using intents, just use a static class with
> > static public variables, and you can make one of those variables a
> > type of the object you are trying to pass. Then just assign that
> > variable to your instance. Now any activity can get to it by using the
> > global accessor (so if you have a static class named "myclass", and
> > the variable is "myobject var1", you can get to it from anywhere using
> > myclass.var1 cause it's all static and therefore global in scope)
> >
> > This would be much easier, cleaner, and faster.
> >
> > -niko
> >
> > On Oct 18, 8:49 am, "[email protected]" <[email protected]> wrote:
> >
> > > I am trying to pass a user defined object to another activity
> >
> > > Bundle bundle = new Bundle();
> > > bund.putSerializable("myData", myData);
> > > intent.putExtra("bundle", bundle);
> >
> > > where myData class implements Serializable interface.
> >
> > > I am getting following error:
> >
> > > java.lang.RuntimeException: Parcelable encountered IOException writing
> > > serializable object
> >
> > > Could anyone please let me know how to pass complex objects between
> > > activities?
> >
> >
> >
>

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