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. If you are not the > > intended > > > > > > recipient, you must not, directly or indirectly, use, disclose, > > > > > distribute, > > > > > > print or copy any part of this message. If you believe you have > > > > > received > > > > > > this message in error, please delete it and all copies of it > > from > > > > your > > > > > > system and notify the sender immediately by reply e-mail. Thank > > > you. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > > > To unsubscribe, e-mail: > > > [EMAIL PROTECTED] > > > > > > For additional commands, e-mail: > > > > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > > > > > > > ______________________________________________________________________ > > > > > 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. If you are not the intended > > > > > recipient, you must not, directly or indirectly, use, disclose, > > > > distribute, > > > > > print or copy any part of this message. If you believe you have > > > > received > > > > > this message in error, please delete it and all copies of it from > > > your > > > > > system and notify the sender immediately by reply e-mail. Thank > > you. > > > > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > > To unsubscribe, e-mail: > > [EMAIL PROTECTED] > > > > > For additional commands, e-mail: > > > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > > ______________________________________________________________________ > > > > 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. If you are not the intended > > > > recipient, you must not, directly or indirectly, use, disclose, > > > distribute, > > > > print or copy any part of this message. If you believe you have > > > received > > > > this message in error, please delete it and all copies of it from > > your > > > > system and notify the sender immediately by reply e-mail. Thank you. > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > For additional commands, e-mail: > > [EMAIL PROTECTED] > > > > > > > > > > > > > > ______________________________________________________________________ > > > 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. If you are not the intended > > > recipient, you must not, directly or indirectly, use, disclose, > > distribute, > > > print or copy any part of this message. If you believe you have > > received > > > this message in error, please delete it and all copies of it from your > > > system and notify the sender immediately by reply e-mail. Thank you. > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > ______________________________________________________________________ > > 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. If you are not the intended > > recipient, you must not, directly or indirectly, use, disclose, distribute, > > print or copy any part of this message. If you believe you have received > > this message in error, please delete it and all copies of it from your > > system and notify the sender immediately by reply e-mail. Thank you. > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
