Hi, reading the api docs it seems that the only triggered events are NODE_SELECTED and NODE_UNSELECTED
anyway looking into the code..., the Tree component seems to have an ExpandChildren event which perhaps is bubbled up and you can do something there..., ( I 'm not pretty sure of this ) ( http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.0/org/apache/tapestry5/corelib/components/Tree.java#Tree.onExpandChildren%28java.lang.String%29) However take into account that the Tree component load elements on demand through ajax... (it even has a cache) elements are loaded only when a node which has terminal elements is selected, those terminal elements are loaded into the cache and won't be updated if you update the model afterwards (you should make your own tree without the cache if you want to avoid that). cheers. Nicolás.- On Mon, Feb 25, 2013 at 7:09 AM, Lance Java <lance.j...@googlemail.com>wrote: > There's a pretty complex, database backed tree example in jumpstart > > http://jumpstart.doublenegative.com.au/jumpstart/examples/ajax/treefromdatabasewithzones > > > > > -- > View this message in context: > http://tapestry.1045711.n5.nabble.com/Tapestry-Tree-jquery-tp5720196p5720207.html > Sent from the Tapestry - User mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > >