It depends on how you look at it.  Ideally, one should write apps that can
be used without a touch screen, to make it easy to adapt to such devices in
the future...  in practice, you don't need to worry about non-touch Android
compatible devices for a while, though I can't say how long that will be.
 Whenever that does happen, it will be the same situation as QVGA where no
existing apps are delivered to the device until they are updated to report
they support non-touch UI.  But nobody knows when (or really even if) that
will happen.

On Tue, Dec 15, 2009 at 10:42 AM, justinh <[email protected]>wrote:

> No actually, I think I recall an Android engineer here say it wasn't
> safe to assume a touch screen. If not a touch screen it would have to
> be a trackball type of deal. Of course, in the current market most
> devices support touchscreen.  It would be a good idea to support both
> though.
>
>
>
> On Dec 15, 3:05 am, "[email protected]" <[email protected]> wrote:
> > Dear sirs.
> >
> > I want to know that android has a touchscreen requirement about
> > hardware and software.
> >
> > And how does touch gesture processing where, for example, in driver
> > layer or framework or application,
> >
> > 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]<android-developers%[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.

-- 
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