atdl4j/atdl4j — pull request #15 by rob3rtb (2014-02-04 09:04:33+00:00)
Title: SwingWidgetSpinner : support null value

I made 3 changes in SwingWidgetSpinner :
- Spinner : applyInitialValue() applies null if needed
- Allow setting a null value
- Double spinner : listen to decimal arrow button actions