[9/8u40] Review request for RT-37149 and JDK-8049065 : Implement DnD for SwingNode
anthony.petrov at oracle.com
Wed Aug 6 17:12:47 UTC 2014
Anton: thank you for reviewing the fix.
All: I need at least one more reviewer for the JDK part of the fix
because we're going to back-port the change to 8u40. Could anyone please
review it? Artem, Sergey, anyone?
For your convenience: https://javafx-jira.kenai.com/browse/RT-37149
On 8/5/2014 5:08 PM, Anthony Petrov wrote:
> Anton, Artem, Steve,
> Could you please review this fix?
> best regards,
> On 7/18/2014 6:44 PM, Anthony Petrov wrote:
>> Hi Petr, Anton, Artem, Steve,
>> Please review the fix at https://javafx-jira.kenai.com/browse/RT-37149
>> JDK: http://cr.openjdk.java.net/~anthony/9-5.2/
>> FX: http://cr.openjdk.java.net/~anthony/g-522-swingNodeDnD-RT-37149.3/
>> JavaFX implements the DragSourceContextPeer and DragGestureRecognizer so
>> that SwingNode content could pose as a drag source. In order to support
>> a drop target, the DropTargetContextPeer is implemented in SwingNode and
>> the add/removeDropTarget() methods register/unregister the drop target
>> The changes in JDK are mostly technical. We simply delegate the
>> Toolkit.createDragSourceContextPeer() and
>> Toolkit.createDragGestureRecognizer() factory methods to SwingNode.
>> Similarly, we delegate the DropTargetPeer.add/removeDropTarget()
>> operations to SwingNode as well.
>> In FX I've factored out the CachingTransferable class from the
>> SwingDragSource class so as to share the implementation with the
>> SwingNode DnD support. Also I've added a few utility methods to
>> DataFlavorUtils and SwingFXUtils. The main fix is the new code in
>> FXDnD.java which actually implements the AWT interfaces, installs
>> appropriate event handlers on the SwingNode node in FX, and handles all
>> the DnD events.
>> Note that the JDK <-> FX interface is loose because I use default
>> methods in the LightweightContent interface, so that you can run new FX
>> with the old JDK, or old FX with the new JDK, and nothing should break.
>> Obviously, the DnD in SwingNode will only work if both JDK and FX are
>> I've tested these changes on Windows and Mac with the sample code from
>> this JIRA as well as a JFXPanel DnD test application from RT-34283. The
>> DnD works fine for me in both intra- and inter-process modes.
>> Please post your review comments in JIRA.
>> best regards,
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