Or, to give that argument full run for its money, that means it _always_ happy hour somewhere. Yiihaa!!!! :-)= Ahem. Slightly OT :-)=
Cheers, PS On 3/10/06, James Carman <[EMAIL PROTECTED]> wrote: > > Hey, for those of us in the US, we're still working. No talk of happy > hour > before we're allowed! :-) > > -----Original Message----- > From: Peter Svensson [mailto:[EMAIL PROTECTED] > Sent: Friday, March 10, 2006 3:05 PM > To: Tapestry users > Subject: Re: Creating Form Components in loop > > Sure, by all means. But it's friday night here in Sweden and I've had a > couple of martinis. On the other hand my wife is taking care of the kids, > so > I guess it's ok :) > > Cheers, > PS > > On 3/10/06, Peter Svensson <[EMAIL PROTECTED]> wrote: > > > > Hmm. You are right. I think I managed to mix PropertySelection (which > is > > easy to work with) and Select (which is not). I actually switched from > > Select to PropertySelection for a project just because it was such a > pain > to > > get this right. > > > > However, looking at the only surviving example online of Select, it's > > apparent that it assumes an array of boolean, of which the ordering is > > crucial, and that one can then "map" the order on another array or > something > > else ordered to get at what that selection means. > > > > ref; > > > http://jakarta.apache.org/tapestry/tapestry/ComponentReference/Select.html > > > > > > So I don't know if I can be of much more help, but It looks like you > could > > bend the example to you needs, just exchange the String[] that defines > the > > color to another array of your objects. > > > > > > Cheers, > > PS > > > > On 3/10/06, Madan, Vishal (Home Office) <[EMAIL PROTECTED]> wrote: > > > > > > Behavior os select is such that ittries to update whatever is target > > > "Selected ". In this case , it will try to update boolean value, which > > > won't give us correct value after form submit > > > > > > > > > > > > -----Original Message----- > > > From: Peter Svensson [mailto:[EMAIL PROTECTED] > > > Sent: Friday, March 10, 2006 2:29 PM > > > To: Tapestry users > > > Subject: Re: Creating Form Components in loop > > > > > > > > > But can't you just call another mehtod which peruse ageRange and > > > produces a > > > boolean, like; > > > <option jwcid="@Option" > > > selected="ognl:eventRegistrationUpdate.checkIt"> > > > > > > And in the class; > > > > > > public boolean getCheckIt() > > > { > > > boolean rv = false; > > > Object o = getAgeRange(); > > > ... > > > ... check o (or whatever it is) an determine if you should return > > > true or > > > false > > > ... > > > > > > return rv; > > > } > > > > > > > > > Cheers, > > > PS > > > > > > > > > On 3/10/06, Madan, Vishal (Home Office) < [EMAIL PROTECTED]> wrote: > > > > > > > > <option jwcid="@Option" > > > > selected="ognl:eventRegistrationUpdate.ageRange" > > > > > > > > in this "selected" always expects boolean value. As the value > > > > eventRegistrationUpdate.ageRange is not boolean , it is setting all > > > > options as selected. > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > > From: Peter Svensson [mailto: [EMAIL PROTECTED] > > > > Sent: Friday, March 10, 2006 1:35 PM > > > > To: Tapestry users > > > > Subject: Re: Creating Form Components in loop > > > > > > > > > > > > But the problem is that it doesn't work. You do get an exception > when > > > > you > > > > try to reach that page. > > > > > > > > Note that for each loop, the current object in the loop is set in > the > > > > value > > > > argument to the For/ForEach component, which in your case is > > > > > > > > eventRegistrationUpdates.ageRange > > > > > > > > Which translates to > > > > > > > > getEventregistrationsUpdates().getAgeRange(); > > > > > > > > Or set*, when the value is set. > > > > > > > > Hmm. I think that what you really want to do is to have a separate > > > > object > > > > which is set each loop and contain the current > > > 'EventRegistraionUpdate' > > > > or > > > > so. > > > > > > > > So if you change it to > > > > > > > > <span jwcid="@Foreach" source="ognl: application.ageRangeList" > > > > value="ognl:eventRegistrationUpdate"> > > > > > > > > > > > > and add to you class > > > > > > > > public abstract Object getEventRegistrationUpdate(); > > > > public abstract void setEventRegistrationUpdate(Object o); > > > > > > > > Then you can use that in the option; > > > > > > > > <option jwcid="@Option" > > > > selected="ognl:eventRegistrationUpdate.ageRange" > > > > label="ognl:eventRegistrationUpdate.ageRange.description "/> > > > > > > > > ... > > > > > > > > ... > > > > > > > > Oh wait. Now I see. You just have to cut out the last part of the > > > value > > > > in > > > > the For statement, and you're done. > > > > > > > > Cheers, > > > > PS > > > > > > > > > > > > > > > > > > > > On 3/10/06, Madan, Vishal (Home Office) <[EMAIL PROTECTED]> wrote: > > > > > > > > > > You are correct. I tried with boolean first. But to show pre > > > selection > > > > > in select boxes , I have to pass paramter(ageRange). Other wise It > > > has > > > > > no way of showing pre selection > > > > > > > > > > -----Original Message----- > > > > > From: Peter Svensson [mailto: [EMAIL PROTECTED] > > > > > Sent: Friday, March 10, 2006 1:23 PM > > > > > To: Tapestry users > > > > > Subject: Re: Creating Form Components in loop > > > > > > > > > > > > > > > This isn't really what I know, but I think that is is generally > very > > > > > tricky > > > > > to pass parameters to a method referred to with ognl. In general I > > > > just > > > > > make > > > > > a boolean method with no arguments whatever, and then just use > > > > > getBinding("foo") or just getAgeRange() to set temporary variables > > > in > > > > > that > > > > > method. It feel seasier, I think. > > > > > > > > > > Cheers, > > > > > PS > > > > > > > > > > On 3/10/06, Madan, Vishal (Home Office) <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > > Thanks for reply. I am able to show the pre selection using > > > > > > <option selected = > > > > > "ognl:isSelected(eventRegistrationUpdates.ageRange)"> > > > > > > But when I update the select box values and submit the form I > get > > > an > > > > > > exception > > > > > > Unable to ognl expression > > > > > isSelected(eventRegistrationUpdates.ageRange) > > > > > > to false > > > > > > > > > > > > -----Original Message----- > > > > > > From: Peter Svensson [mailto: [EMAIL PROTECTED] > > > > > > Sent: Friday, March 10, 2006 1:04 PM > > > > > > To: Tapestry users > > > > > > Subject: Re: Creating Form Components in loop > > > > > > > > > > > > > > > > > > Hmm. What kind of error or faulty output do you get? > > > > > > > > > > > > I lack a Form component that wraps the whole thing. Maybe the > @For > > > > at > > > > > > the > > > > > > top should actually be a @Form of some sort. > > > > > > Please look at the > > > > > > > > > > > > On 3/10/06, Madan, Vishal (Home Office) <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > I want to create form components( Select Boxes) in loop. My > > > > problem > > > > > is > > > > > > > how do I display pre selected values in those select boxes. > > > > > > > page does not know about those components as they are created > on > > > > the > > > > > > run > > > > > > > time and not defined in the > > > > > > > .page specification. > > > > > > > > > > > > > > > > > > > > > > > > > > > > <span jwcid="@For" source="ognl:eventRegistrationUpdates" > > > > > > > value="ognl:eventRegistrationUpdate"> > > > > > > > > > > > > > > <select jwcid="[EMAIL PROTECTED]" id="ageRangeListID" > > > > > > > tabindex="140"> > > > > > > > > > > > > > > <option value="">-- Select --</option> > > > > > > > > > > > > > > <span jwcid="@Foreach" source="ognl:application.ageRangeList " > > > > > > > value="ognl:eventRegistrationUpdates.ageRange"> > > > > > > > > > > > > > > <option jwcid="@Option" > > > > > > > selected="ognl: eventRegistrationUpdates.ageRange " > > > > > > > label="ognl:eventRegistrationUpdates.ageRange.description"/> > > > > > > > > > > > > > > </span> > > > > > > > > > > > > > > </select> > > > > > > > </span> > > > > > > > eventRegistrationUpdates is a object that I loop through. Now > I > > > > have > > > > > > to > > > > > > > display pre selected values in every select box ( value from > > > > > > > eventRegistrationUpdates object) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ______________________________________________________________________ > > > > > > > This e-mail has been scanned by The Leukemia & Lymphoma > Society > > > > > > Managed > > > > > > > Email Content Service, provided by MCI and Message Labs. > > > > > > > > > > > > > > NOTICE: This message, including all attachments transmitted > with > > > > it, > > > > > > is > > > > > > > for the use of the addressee only. It may contain proprietary, > > > > > > confidential > > > > > > > and/or legally privileged information. No confidentiality or > > > > > privilege > > > > > > is > > > > > > > waived or lost by any mistransmission. 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