Looks like a problem with blocks. presentViewController() takes a block ( (void (^)(void))completion ) but blocks are not yet supported by the RoboVM Objective-C bridge. If possible please try showing your view controller using a method which doesn't take a block.
On Mon, Jul 15, 2013 at 11:26 PM, Tobias Bley <t...@ultramixer.com> wrote: > Hi Niklas, > > do you have an idea how to fix the problem? > > > > Anfang der weitergeleiteten Nachricht: > > *Von: *Tobias Bley <t...@ultramixer.com> > *Betreff: **Aw: iOS: Calling native methods on iPhone* > *Datum: *8. Juli 2013 09:57:16 MESZ > *An: *Niklas Therning <nik...@therning.org> > > Hi Niklas, > > I tried it but it fails with the following exception: > > controller = <GlassViewController: 0x33a4c30> > Exception in thread "JavaFX Application Thread" > java.lang.NoSuchMethodError: > org.robovm.objc.block.VoidBlock.toNative(Ljava/lang/Object;)J > at > org.robovm.cocoatouch.uikit.UIViewController.objc_presentViewController(Native > Method) > at > org.robovm.cocoatouch.uikit.UIViewController.objc_presentViewController(Native > Method) > at > org.robovm.cocoatouch.uikit.UIViewController.presentViewController(UIViewController.java) > at com.ultramixer.ultramixeronios.Main$1.handle(Unknown Source) > at com.ultramixer.ultramixeronios.Main$1.handle(Unknown Source) > > Any ideas? > > Tobi > > > Am 08.07.2013 um 08:57 schrieb Tobi <t...@ultramixer.com>: > > Yes that Sounds good. I will try it now. Thanks for the moment. > > Am 08.07.2013 um 08:42 schrieb Niklas Therning <nik...@therning.org>: > > (I'm not sending this to the openjfx list since I don't think this belongs > there) > > Please show me the exception stack trace. Does > your UIImagePickerControllerDelegate implementation extend > UIImagePickerControllerDelegate.Adapter (or NSObject)? Please try with > extending Adapter if you're not doing that. I don't know how > the UIImagePickerController works but you should be able to get hold of the > root ViewController and somehow push your UIImagePickerControllerDelegate. > Something like UIApplication.getSharedApplication().getKeyWIndow() should > get you the UIWindow created by JavaFX and then you can use the > rootViewController property to change what gets displayed. > > > On Fri, Jul 5, 2013 at 2:35 PM, Tobi <t...@ultramixer.com> wrote: > >> Yes I know and I tried it already. But it throws an classCastException >> when setting the delegate to imagepicker. >> >> I think the problem could be that I do not use cocoa touch for the UI, I >> use javafx. >> >> >> >> Am 05.07.2013 um 14:03 schrieb Niklas Therning <nik...@therning.org>: >> >> RoboVM already has bindings for most of the stuff in UIKit, >> UIImagePickerController included [1]. It's in the robovm-cocoatouch.jar >> file included in the download. It's mostly untested though. Please go ahead >> and try it out and let me know how it goes. >> >> [1] >> https://github.com/robovm/robovm/blob/master/cocoatouch/src/main/java/org/robovm/cocoatouch/uikit/UIImagePickerController.java >> >> >> On Fri, Jul 5, 2013 at 12:26 PM, Tobias Bley <t...@ultramixer.com> wrote: >> >>> Hi Tom, >>> >>> thats great! We need such efforts! >>> the goal should be to use the automatically wrapped UIKit from Java, >>> call the image picker and fetch an image from the iphone to show it in >>> JavaFX! >>> >>> Who is the first guy who posts a demo image ;)? >>> >>> Best regards, >>> Tobi >>> >>> It would be fantastic to have a real use case for using a native cocoa >>> touch function in JavaFX (on RoboVM). I suggest to load an image via >>> ImagePicker from the iPhone image library. So we need to use the UIKit >>> framework and the UIImagePickerController... >>> >>> Am 05.07.2013 um 11:56 schrieb Tom Schindl <tom.schi...@bestsolution.at >>> >: >>> >>> > Hi, >>> > >>> > To not write the bro stuff manually I fired up xtext yesterday and >>> created a small DSL which holds the (relevant) Header-Information and >>> generates the Bro-Files for you. >>> > >>> > You can see the input >>> https://github.com/tomsontom/objcgenerator/tree/master/bundles/at.bestsolution.objc.mapper.cocoatouch/mappingsand >>> output >>> https://github.com/tomsontom/objcgenerator/tree/master/bundles/at.bestsolution.objc.mapper.cocoatouch/src/main/java/org/robovm/cocoatouch/corelocation. >>> > >>> > Currently it is bound to Eclipse but I could add support to run the >>> mapper on the command line as well. >>> > >>> > Tom >>> > >>> > On 04.07.13 18:16, Tom Schindl wrote: >>> >> Robovm does that without jni it is called bro >>> >> >>> >> Tom >>> >> >>> >> Von meinem iPhone gesendet >>> >> >>> >> Am 04.07.2013 um 17:44 schrieb Tobias Bley <t...@ultramixer.com>: >>> >> >>> >>> Hi, >>> >>> >>> >>> after successfully using JavaFX (including font and CSS) on iOS I >>> tried to call native code on iPhone. I successfully fetched and visualized >>> the battery level of the iPhone! >>> >>> >>> >>> To do this I wrote objective c code and bind it to Java via JNI. No >>> problem so far. >>> >>> >>> >>> >>> >>> >>> >>> But what I would like to do is using a technology like JNA to >>> directly access Cocoa frameworks without writing native JNI code. Does >>> anybody knows if JNA (or something else) could also be used in RoboVM? >>> >>> >>> >>> Best regards, >>> >>> Tobi >>> >>> >>> >>> >>> >>> >>> > >>> >>> >> > > >
