There is  no limitation -- you may run out of memory, though.  That said, I
wouldn't really recommend doing this for a situation where a user could just
continue navigating indefinitely and wouldn't necessarily think about going
back over everything they have visited.  For example, the standard browser
does all page navigation within a single activity.

On Thu, Aug 20, 2009 at 3:47 PM, mgpc <[email protected]> wrote:

>
> Is it necessary to limit how deep the activity stack can become within
> an application?
>
> I'm implementing a browser-type app. Every time the user clicks a
> link, I could launch a new PageView activity, but then the activity
> stack might become very deep. Alternatively I could have a single
> PageView activity that changes its content when a link is clicked,
> maintains an internal history and overrides the BACK button.
>
> Is there anything performance-wise to choose between these two
> designs? Is it OK to let the activity stack become arbitrarily deep?
>
> >
>


-- 
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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