https://xebia.com/blog/wicket-updating-listviews-using-an-ajaxlink/
Wicket - Updating ListViews Using An AjaxLink | Xebia
Jun 4, 2008 - Next we will create an IndicatingAjaxFallbackLink which is basically a AjaxLink that shows an indicator.
wicketupdatinglistviewsusingxebia
https://lists.qt-project.org/pipermail/interest/2016-June/022991.html
[Interest] Awkwardness of delegates in heterogenous ListViews
interestawkwardnessdelegatesheterogenouslistviews