JavaFX embedded (jre 8u6): touch problem (malformed multi touch event)

[Lisa Selle]

rt//apps/toys/Hello/ has HelloGestures which uses multitouch gestures.  
I'm not aware of any others, but maybe someone else on the list has some 
input there?  I will inquire internally also.

Thanks,

Lisa
On 7/25/2014 11:20 AM, Prasant J wrote:
> Hi Lisa,
>
> Can you please point out to me a javafx application that can help me
> test my multi touch?
>
> I want to rule out my application out of my multi touch test, so a
> standard multi touch test will be of help to me.
>
> Regards, Prasant
>
>
> On Fri, Jul 25, 2014 at 7:47 PM, Lisa Selle <lisa.selle at oracle.com> wrote:
>> On 7/25/2014 10:06 AM, Prasant J wrote:
>>> On Wed, Jul 23, 2014 at 6:36 PM, Lisa Selle <lisa.selle at oracle.com> wrote:
>>>> Hi Prasant,
>>>>
>>>> This looks suspiciously related to
>>>> https://javafx-jira.kenai.com/browse/RT-34296.  If so, this bug *should*
>>>> be
>>>> fixed in Monocle but it is not (and will not be) fixed in lens.
>>>>
>>> Thanks Lisa for pointing that out.
>>> First I tried to build the openjfx 8u6 (you pasted a link in another
>>> post) with the patch someone posted in the RT-34296 jira post.
>>>
>>> The patch had to be manually applied because it was created from a
>>> different changeset. Anyway, I was able to apply the patch and cross
>>> build successfully. However, only one touch was working. Second touch
>>> is not working (I could not figure out). The single touch is also
>>> sending two events and my application has different behaviour for one
>>> event and two events. So, I abandoned this idea and I;m building the
>>> latest javafx.
>>>
>>>> I believe you are building openJFX, correct?  If you can try a recent
>>>> build
>>>> with the latest Monocle code (if you are building from OpenJFX, monocle
>>>> is
>>>> now the default) the problem should be resolved. Please let us know if
>>>> that's not the case.
>>>>
>>> I was able to build from 8u-dev/rt (tag: 8u20-b23). However my
>>> application is recognizing the touch only on the main window. I have
>>> multi-touch in the pop-up window where even single touch in not
>>> working from some reason.
>>>
>>> Whenever I touch to bring up the pop-up window I get the following
>>> error message on console:
>>>
>>> Exception in thread "JavaFX Application Thread"
>>> java.lang.InstantiationError:
>>> com.sun.javafx.scene.traversal.TraversalEngine
>>>           at
>>> com.sun.javafx.scene.control.skin.ScrollPaneSkin.initialize(ScrollPaneSkin.java:242)
>>>           at
>>> com.sun.javafx.scene.control.skin.ScrollPaneSkin.<init>(ScrollPaneSkin.java:130)
>>>           at
>>> javafx.scene.control.ScrollPane.createDefaultSkin(ScrollPane.java:579)
>>>           at javafx.scene.control.Control.impl_processCSS(Control.java:878)
>>>           at javafx.scene.Parent.impl_processCSS(Parent.java:1267)
>>>           at javafx.scene.Parent.impl_processCSS(Parent.java:1267)
>>>           at javafx.scene.Parent.impl_processCSS(Parent.java:1267)
>>>           at javafx.scene.Node.processCSS(Node.java:8858)
>>>           at javafx.scene.Node.processCSS(Node.java:8851)
>>>           at javafx.scene.Node.processCSS(Node.java:8851)
>>>           at javafx.scene.Scene.doCSSPass(Scene.java:525)
>>>           at javafx.scene.Scene.access$3400(Scene.java:144)
>>>           at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2358)
>>>           at com.sun.javafx.tk.Toolkit.lambda$runPulse$28(Toolkit.java:314)
>>>           at com.sun.javafx.tk.Toolkit$$Lambda$354/20040469.run(Unknown
>>> Source)
>>>           at java.security.AccessController.doPrivileged(Native Method)
>>>           at com.sun.javafx.tk.Toolkit.runPulse(Toolkit.java:313)
>>>           at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:340)
>>>           at
>>> com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:451)
>>>           at
>>> com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:431)
>>>           at
>>> com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$363(QuantumToolkit.java:298)
>>>           at
>>> com.sun.javafx.tk.quantum.QuantumToolkit$$Lambda$71/28758344.run(Unknown
>>> Source)
>>>           at
>>> com.sun.glass.ui.monocle.RunnableProcessor.runLoop(RunnableProcessor.java:77)
>>>           at
>>> com.sun.glass.ui.monocle.RunnableProcessor.run(RunnableProcessor.java:47)
>>>           at java.lang.Thread.run(Thread.java:745)
>>> Dialog discovered: LayerSetupDialog
>>>
>>> To summarize, I have built latest javafx but cannot test my touch.
>>>
>>> Any suggestions?
>> Hi Prasant,
>>
>> At this point we should open a jira to continue with this work.  Can you
>> please create a jira and include the build information, as well as the
>> runtime you are using (what platform, what touch screen).  If you can share
>> the application you are using that would be helpful, I'm not sure what you
>> are referring to by the main window and the popup window.  If not, can you
>> create a simple test case which demonstrates the problem?
>>
>> Thanks!
>>
>> Lisa
>>>
>>>
>>> Regards, Prasant
>>