WiA covers 1.3, there's a wiki page that covers the differences here:
http://cwiki.apache.org/WICKET/migrating-to-wicket-14.html
95% of WiA is going to work just fine though, aside from the changes mentioned
in the migration link above
On Feb 4, 2010, at 7:51 PM, David Chang wrote:
> Hello, I am learning Wicket by reading <<Wicket in Action>>. I am using
> Wicket 1.4.5 and Java 6.
>
> On page 244, the sample code is as follows:
>
> private int counter = 0;
> public MyPage() {
> super(new CompoundPropertyModel(this));
> final Label counterLabel = new Label("counter");
> add(counterLabel);
> counterLabel.setOutputMarkupId(true);
> add(new AjaxLink("counterLabelLink")
> @Override
> public void onClick(AjaxRequestTarget target) {
> counter++;
> target.addComponent(counterLabel);
> }
> });
> }
>
> The line has super(new CompoundPropertyModel(this)); gives a compiler error.
> I replaced it with the following:
>
> super();
> setDefaultModel(new CompoundPropertyModel(this));
>
> and it works.
>
> My question is:
>
> 1. Am I doing the right thing?
> 2. Any better or more elegant way?
> 3. How much of WIA remains true as far as Wicket 1.4.5 concerned?
>
> Thanks!
>
>
>
>
>
>
>
>
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