OpenJFX on iOS using RoboVM

[Tobias Bley]

could you please post your dummy class?

	
Am 22.05.2013 um 13:49 schrieb Tom Schindl <tom.schindl at bestsolution.at>:

> Hi,
> 
> I also tried do something like this. I was able to work around the NPE by adding a dummy com.sun.javafx.text.PrismTextLayout to the project.
> 
> I also tried to run the vanishing circles demo but that one fails with an effect problem.
> 
> Tom
> 
> On 22.05.13 13:15, Tobias Bley wrote:
>> Unfortunately because of the missing PrismFontLoader and the empty DummyFontLoader actually you can't use JFX controls like Label or Button because of an NullPointerException.
>> 
>> Exception in thread "Thread-5" java.lang.RuntimeException: Exception in Application start method
>> 	at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java)
>> 	at com.sun.javafx.application.LauncherImpl.access$000(LauncherImpl.java)
>> 	at com.sun.javafx.application.LauncherImpl$1.run(LauncherImpl.java)
>> 	at java.lang.Thread.run(Thread.java)
>> Caused by: java.lang.NullPointerException
>> 	at com.sun.javafx.text.PrismTextLayout.setContent(PrismTextLayout.java)
>> 	at javafx.scene.text.Text.getTextLayout(Text.java)
>> 	at javafx.scene.text.Text.needsFullTextLayout(Text.java)
>> 	at javafx.scene.text.Text.access$400(Text.java)
>> 	at javafx.scene.text.Text$7.invalidated(Text.java)
>> 	at javafx.beans.property.ObjectPropertyBase.markInvalid(ObjectPropertyBase.java)
>> 	at javafx.beans.property.ObjectPropertyBase.bind(ObjectPropertyBase.java)
>> 	at javafx.css.StyleableObjectProperty.bind(StyleableObjectProperty.java)
>> 	at com.sun.javafx.scene.control.skin.LabeledText.<init>(LabeledText.java)
>> 	at com.sun.javafx.scene.control.skin.LabeledSkinBase.<init>(LabeledSkinBase.java)
>> 	at com.sun.javafx.scene.control.skin.LabelSkin.<init>(LabelSkin.java)
>> 	at javafx.scene.control.Label.createDefaultSkin(Label.java)
>> 	at javafx.scene.control.Control.impl_processCSS(Control.java)
>> 	at javafx.scene.Parent.impl_processCSS(Parent.java)
>> 	at javafx.scene.Node.processCSS(Node.java)
>> 	at javafx.scene.Scene.doCSSPass(Scene.java)
>> 	at javafx.scene.Scene.preferredSize(Scene.java)
>> 	at javafx.scene.Scene.impl_preferredSize(Scene.java)
>> 
>> 
>> 
>> Am 20.05.2013 um 19:04 schrieb Niklas Therning <niklas at therning.org>:
>> 
>>> Source code and build instructions for the BrickBreaker JavaFX sample on
>>> iOS/RoboVM is now available online [1]. The static libs included in that
>>> download have been compiled from my fork [2] of Danno Ferrin's JDK7
>>> backport of openjfx [3]. For build instructions please see [4].
>>> 
>>> [1]
>>> http://blog.robovm.org/2013/05/brickbreaker-javafx-sample-on-ios-robovm-source-code-released.html
>>> [2] https://bitbucket.org/ntherning/jfx78
>>> [3] https://bitbucket.org/narya/jfx78
>>> [4] https://gist.github.com/ntherning/5613607
>>> 
>>> /Niklas
>>> 
>>> 
>>> On Tue, May 14, 2013 at 9:30 AM, Niklas Therning <niklas at therning.org>wrote:
>>> 
>>>> Hi,
>>>> 
>>>> I'll clean up the code and post it somewhere later this week. We're not
>>>> using OpenJDK's class libraries. It's Android's.
>>>> 
>>>> 
>>>> On Mon, May 13, 2013 at 6:38 PM, <steve.x.northover at oracle.com> wrote:
>>>> 
>>>>> Niklas!!!
>>>>> 
>>>>> This is very cool.  Please make your work available as soon as possible
>>>>> so others can try it out.  I have played a bit with RoboVM and looked into
>>>>> what would be required to port JavaFX to it but did not get the time to do
>>>>> a deep dive.  Are you using the OpenJDK for the class libraries?
>>>>> 
>>>>> Steve
>>>>> 
>>>>> 
>>>>> On 13/05/2013 5:32 AM, Niklas Therning wrote:
>>>>> 
>>>>>> Hi,
>>>>>> 
>>>>>> I've managed to get OpenJFX running on iOS using RoboVM. Please see the
>>>>>> RoboVM blog [1] for a quick video of it.
>>>>>> 
>>>>>> I'd like to say thank you for writing such great code! BrickBreaker
>>>>>> almost
>>>>>> worked out of the box! I had to remove/stub out font related stuff of
>>>>>> course and PlatformLogger had to be copied from OpenJDK. Also had to fix
>>>>>> a
>>>>>> tiny bug in the native glass code [2] and an NPE in
>>>>>> PlatformUtil.getRTDir()
>>>>>> when PlatformUtil.class isn't available in any jar file [3].
>>>>>> 
>>>>>> Do you have an ETA on the open-sourcing of the font related code? It
>>>>>> would
>>>>>> be a fun challenge to get most of the controls or even the Ensemble
>>>>>> sample
>>>>>> to work but fonts are essential of course.
>>>>>> 
>>>>>> [1] http://blog.robovm.org/2013/**05/javafx-openjfx-on-ios-**
>>>>>> using-robovm.html<http://blog.robovm.org/2013/05/javafx-openjfx-on-ios-using-robovm.html>
>>>>>> [2] https://javafx-jira.kenai.com/**browse/RT-30327<https://javafx-jira.kenai.com/browse/RT-30327>
>>>>>> [3] https://javafx-jira.kenai.com/**browse/RT-30329<https://javafx-jira.kenai.com/browse/RT-30329>
>>>>>> 
>>>>>> Regards,
>>>>>> Niklas Therning
>>>>>> 
>>>>> 
>>>>> 
>>>> 
>> 
>