[android-developers] Re: Full multitouch working on the G1, new approach (video + source)
Is there any estimation regrading the standard multi touch functionality? Thanks, Evgeny On Mon, Jan 12, 2009 at 9:24 AM, Andrew Stadler stad...@gmail.com wrote: Unless an SDK is released with multi-touch support, this discussion is probably better off in android-discuss or android-platform. (Just trying to cut down on cross-posting) On Sun, Jan 11, 2009 at 2:34 PM, luke luke.hu...@gmail.com wrote: My personal take is that there is a whole lot of prior art (the iPhone was not the first by a long shot), so it's probably not super- defensible in court... but Apple has deep pockets and an elite image to maintain. They apparently have about 200 patents on the iPhone, two of which especially deal with their touchscreen technology -- but I haven't looked into the details. On Jan 11, 11:32 am, Sena Gbeckor-Kove s...@imkon.com wrote: Great! Does anybody know if this is ok IP wise, or is a lawsuit likely? S On 11 Jan 2009, at 13:30, luke wrote: I have multitouch working on the G1 in a way that is backwards- compatible with single-touch applications. I capture the multitouch events and then hijack an unused field in MotionEvent to pass the multitouch events in a way that only affects programs that have been designed to work in multitouch mode -- i.e. this did not require re- plumbing the event system. The approach also does not require any kernel modifications, it just needs modifications to one Java system class. Video and full source here: http://lukehutch.wordpress.com/android-stuff/ --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Android Developers group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~--~~~~--~~--~--~---
[android-developers] Re: Full multitouch working on the G1, new approach (video + source)
Great! Does anybody know if this is ok IP wise, or is a lawsuit likely? S On 11 Jan 2009, at 13:30, luke wrote: I have multitouch working on the G1 in a way that is backwards- compatible with single-touch applications. I capture the multitouch events and then hijack an unused field in MotionEvent to pass the multitouch events in a way that only affects programs that have been designed to work in multitouch mode -- i.e. this did not require re- plumbing the event system. The approach also does not require any kernel modifications, it just needs modifications to one Java system class. Video and full source here: http://lukehutch.wordpress.com/android-stuff/ --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Android Developers group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~--~~~~--~~--~--~---
[android-developers] Re: Full multitouch working on the G1, new approach (video + source)
My personal take is that there is a whole lot of prior art (the iPhone was not the first by a long shot), so it's probably not super- defensible in court... but Apple has deep pockets and an elite image to maintain. They apparently have about 200 patents on the iPhone, two of which especially deal with their touchscreen technology -- but I haven't looked into the details. On Jan 11, 11:32 am, Sena Gbeckor-Kove s...@imkon.com wrote: Great! Does anybody know if this is ok IP wise, or is a lawsuit likely? S On 11 Jan 2009, at 13:30, luke wrote: I have multitouch working on the G1 in a way that is backwards- compatible with single-touch applications. I capture the multitouch events and then hijack an unused field in MotionEvent to pass the multitouch events in a way that only affects programs that have been designed to work in multitouch mode -- i.e. this did not require re- plumbing the event system. The approach also does not require any kernel modifications, it just needs modifications to one Java system class. Video and full source here: http://lukehutch.wordpress.com/android-stuff/ --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Android Developers group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~--~~~~--~~--~--~---
[android-developers] Re: Full multitouch working on the G1, new approach (video + source)
Unless an SDK is released with multi-touch support, this discussion is probably better off in android-discuss or android-platform. (Just trying to cut down on cross-posting) On Sun, Jan 11, 2009 at 2:34 PM, luke luke.hu...@gmail.com wrote: My personal take is that there is a whole lot of prior art (the iPhone was not the first by a long shot), so it's probably not super- defensible in court... but Apple has deep pockets and an elite image to maintain. They apparently have about 200 patents on the iPhone, two of which especially deal with their touchscreen technology -- but I haven't looked into the details. On Jan 11, 11:32 am, Sena Gbeckor-Kove s...@imkon.com wrote: Great! Does anybody know if this is ok IP wise, or is a lawsuit likely? S On 11 Jan 2009, at 13:30, luke wrote: I have multitouch working on the G1 in a way that is backwards- compatible with single-touch applications. I capture the multitouch events and then hijack an unused field in MotionEvent to pass the multitouch events in a way that only affects programs that have been designed to work in multitouch mode -- i.e. this did not require re- plumbing the event system. The approach also does not require any kernel modifications, it just needs modifications to one Java system class. Video and full source here: http://lukehutch.wordpress.com/android-stuff/ --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Android Developers group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~--~~~~--~~--~--~---
