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I'd like to see improved Ajax support in Click 2.23.0, especially around the area of reusable Ajax controls. It is not currently possible to create such controls.
There are a number of approaches to improve Ajax support, so here is a list of proposals to stimulate further discussion:
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Stateful controls
With the deprecation of stateful pages we need a way to preserve control state across requests.
3. Hibernate Example Web Application
See https://issues.apache.org/jira/browse/CLK-347
3. Some Reusable Modules
See http://tinyurl.com/yjbxoeg
4. Better Quick Start Generator
An improved Quick Start Application Generator, as a separate tool (maybe reusable by all IDE plug-ins).
(If I recall well, this was called Click Kickstart, but ClickStart would be a better name )