if the form contains all the state then the answer is simple: write a bit of javascript that does it for you.
-igor On Wed, Jun 2, 2010 at 2:53 AM, Iain Reddick <iain.redd...@beatsystems.com> wrote: > That's just a server round-trip on client-side state changem, which is > basically (1) in my initial list. > > Basically, this type of form behaviour is very common and the question of > how to implement it with Wicket has been raised by every developer I know > who has worked with the framework. > > I know that Wicket generally works best when you round-trip client-side > state changes to the server, but I think that in this situation it is silly, > as the submitted form contains all the required state. > > Jeremy Thomerson wrote: >> >> return true from wantOnSelectionChangedNotifications and put your >> visibility >> changing code in onSelectionChanged >> >> >> <http://wicket.apache.org/docs/1.4/org/apache/wicket/markup/html/form/CheckGroup.html#wantOnSelectionChangedNotifications()> >> >> http://wicket.apache.org/docs/1.4/org/apache/wicket/markup/html/form/CheckGroup.html#wantOnSelectionChangedNotifications() >> >> On Tue, Jun 1, 2010 at 5:37 AM, Iain Reddick >> <iain.redd...@beatsystems.com>wrote: >> >> >>> >>> Say I have a form with a check box that, when checked, shows some other >>> field (i.e. it controls the visibility of other form components). >>> >>> What is the best approach to handling this? >>> >>> From what I understand, you have 3 options: >>> >>> 1. Add ajax behaviour to the check box (re-render relevant components). >>> 2. Add javascript from the Java code (e.g. add some kind of show/hide >>> behaviour). >>> 3. Add javascript directly to the HTML. >>> >>> What are peoples experiences of the 3 methods, and which is best? >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >>> For additional commands, e-mail: users-h...@wicket.apache.org >>> >>> >>> >> >> >> > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
