The got5-mixin is not supported for 5.4 and the way java script support has changed since 5.3 I am not sure this is the right way to go. Maybe someone can tell me, if the mixin can be modified for Tapestry 5.4: https://github.com/got5/tapestry5-jquery/blob/5dee73c32c2d584decc76231a905d26c01c02eb3/src/main/resources/org/got5/tapestry5/jquery/assets/mixins/bind/bind.js
When I try to use the approach described in the Jumpstart example for palettes (instead of selects), there is no exception page/stack trace. The event handler just doesn't get called (because the Palette component doesn't trigger these events). It would also be interesting to know, why Tapestry doesn't support this out of the box. Is this a c <http://www.dict.cc/englisch-deutsch/conscious.html>onscious decision <http://www.dict.cc/englisch-deutsch/decision.html> or is this a feature which may be added to the Palette in a later version? In my opinion it's a valid usecase (given, that a Palette is the right choice for my UI design).