i'm not planning on including *any* multitouch support in a shipping 
product. part of my job is developing gesture algorithms and writing 
demonstration applications, for which i control the environment - 
therefore a hacked kernel or even toString() is OK.

at the moment, all i have is the distance-magnitude hack, which 
mostly works but isn't great as you imagine.

i hear all kinds of rumours about vendor-specific multitouch, most of 
which i can't repeat. it would be great if the issue was sorted 
before people have to start writing vendor-specific code.

(note that the HTC Hero already has multitouch, but zoom only, which 
maybe means it's built on the distance hack.)

thanks,
j



>I can't see the page that was posted, but the base framework doesn't 
>print any second touch information in a MotionEvent, there is no 
>such information there at all.  This person is probably running on 
>someone's device that has modified the based framework and happens 
>to print this information.  Anything one does based on that is 
>likely to only work on that vendor's flavor of the platform.
>
>(And seriously, relying on the output of toString()?  You are 
>setting yourself up to break in the future.)
>
>On Mon, Aug 17, 2009 at 12:44 PM, Jason Proctor 
><<mailto:[email protected]>[email protected]> 
>wrote:
>
>
>update: i'm not seeing the x2 and y2 coordinates in event.toString(),
>at least on a release cupcake kernel. maybe the guy was using an
>older kernel, with residual code following the (presumed) removal of
>the multitouch stuff?
>
>(and this now gels with the other multitouch hack, which is a relief
>of sorts...)
>
>
>
>
>>I wonder if x2 and y2 of MotionEvent could be fetched by means of
>>reflection, using setAccessable() and then uptain their values. A
>>SecurityManager might get in the way though?!
>>
>>/Casper
>>
>>On 17 Aug., 21:09, Marco Nelissen 
>><<mailto:[email protected]>[email protected]> wrote:
>>>   That webpage doesn't appear to exist.
>>>
>>>   On Mon, Aug 17, 2009 at 11:41 AM, 
>>>Hekki<<mailto:[email protected]>[email protected]> wrote:
>>>
>>>   > Hi,
>>>
>>>   > I've turned quite a lot to find info and how to for multitouch, so i
>>>   > finally made my own. The answer is :
>>>
>>>   > Multitouch is already usable in Android SDK :
>>>
>>> 
>>> ><http://www.alicesbiscuit.com/android-sdk-multitouch-workaround.html>http://www.alicesbiscuit.com/android-sdk-multitouch-workaround.html
>>>
>>>   > Hope that helps
>>>
>>>   > Yahel
>>>
>>>   > On 29 juil, 19:35, Marco Nelissen 
>>><<mailto:[email protected]>[email protected]> wrote:
>>>   >> This was discussed a few days ago. Search the archive.
>>>
>>>   >> On Wed, Jul 29, 2009 at 4:33 AM, Anastasiya
>>><<mailto:[email protected]>[email protected]>wrote:
>>>
>>>   >> > Hi.
>>>   >> > Does Donut really support multi-touch? If yes, where I can find this
>>>   >> > support in code?
>>>
>>>   >> > Thanks.
>>
>
>--
>
>jason.software.particle
>
>
>
>
>
>
>--
>Dianne Hackborn
>Android framework engineer
><mailto:[email protected]>[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.
>
>
>

-- 
jason.software.particle

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