Thanks Dianne. What about if your app has multiple potential Root
Activities and so you cannot be sure (from the Notification) which one
it is?

On Mar 27, 2:26 am, Dianne Hackborn <hack...@android.com> wrote:
> You use the same intent that original started the task.  Tasks started from
> launcher are ACTION_MAIN, CATEGORY_LAUNCHER, with the component being the
> explicit component corresponding to the icon it has shown.
>
> You can use "adb shell dumpsys activity" to see details on the intents used
> to launch each acitivity and task.
>
> On Fri, Mar 26, 2010 at 4:30 PM, westmeadboy <westmead...@yahoo.co.uk>wrote:
>
>
>
>
>
> > If my app is already running, then either Activity1 or Activity2 might
> > be currently on top.
>
> > How to construct an Intent so that it will simply show whichever
> > Activity is already on top (in the task)? Just like if you touch an
> > icon in the Recent list (long-press home).
>
> > At the moment, it looks like (for explicit Intents) you need to be
> > explicit about the Activity to launch. But I would rather be explicit
> > about the app (package name).
>
> > FWIW, I'm thinking of Intents triggered via Notifications.
>
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> --
> Dianne Hackborn
> Android framework engineer
> hack...@android.com
>
> 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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