Make use of the EmptyPanel class for the null or empty models. You could
also simply call setVisible(false) on your component if you can hide it all
together.
http://wicket.apache.org/apidocs/1.4/org/apache/wicket/markup/html/panel/Emp
tyPanel.html
~ Thank you,
Paul Bors
-Original
I tried returning nulls for blank items from data provider but as you
said it feels like a hack because now my GridView#populateItem()
needs to handle items with null model objects.
The way GridView behaves is confusing because it displays the entire
row of cells (some potentially blank) if the
Hello,
I am using Wicket 1.4.17 and need to display a 3x3 table with all of
its cells, some of which may not have a model and hence blank. So, if
my DataProvider returns 0 elements than I want all 9 cells to be shown
as blank.
I started using GridView and overrode its populateEmptyItem() method
Hi,
I haven't used the GridView directly so I can't help you with it
specifically. However, have you considered modifying your provider to
always return 9 records with some having an empty placeholder? It's
definitely a hack, but it may be worth a try.
Bertrand
On 08/08/2012 10:56 PM, Alec
