Also you might want to note that actually Android 1.5 does support
multiple (well 2) touch points (it's not documented though)
Sadly as far as I can tell Android 1.6 is the only version (post 1.1)
that multi-touch won't work on.

On Jul 22, 11:01 pm, Dianne Hackborn <[email protected]> wrote:
> Full multitouch is supported from when the APIs appeared -- API 5.
>  "multiple distinguishable touch points" is a hardware limitations (some
> screen sensors don't support two completely separate touches at the same
> time).  You can determine this based on the feature defined in
> PackageManager.
>
> On Thu, Jul 22, 2010 at 1:41 PM, Joseph Earl <[email protected]>wrote:
>
>
>
> > API Level 4 and below support only a single touch pointer officially.
> > API Level 5 - 7 support multiple indistinguishable touch points (for
> > instance if you place one finger down, then a second one, then raise
> > one of your fingers Android can detect a finger has been raised, but
> > does not know which one)
> > API Level 8 supports multiple distinguishable touch points (up to 256
> > I believe)
>
> > So yes from API level 5 onwards you can implement a Multi-Touch
> > application on Android.
>
> > On Jul 21, 9:16 pm, gizmor <[email protected]> wrote:
> > > Hi,
> > > I'm new to Android, and I love it!
> > > I was wondering how many touch are possible at the same time?
>
> > > The user click and drag (move) and while he's dragging he clicks again
> > > (Other finger) and drag it too..
>
> > > mmm, piano (multi touched) app... (with dragging)... is that possible?
>
> > > Thanks
>
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> --
> 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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