Subject: Re: [Q] bean:define dynamically From: Vic Cekvenich <[EMAIL PROTECTED]> === You can submit on select, and populate the 2nd bean. 2nd option is to retrieve 3 colums in the 2nd select, and use javascript to filter. Vic
Sanjay Choudhary wrote: > is there an alternative for this?? > > As I said earlier that I have region list box which > get populated by an arraylist of Region class. Region > class contains array list of entity > > Region Entity > > Based on what user selects in Region drop down box, > Entity drop box will be populated. > > I am sure people must have done this earlier. > > Pls advice. > > Sanjay > --- [EMAIL PROTECTED] wrote: > >> >> >>I believe that the issue here is that the >>bean:define needs to be able to >>resolve the reference "regions["<%= >>elementNo%>"].region_ent" at compile >>time - not at run time. >> >>I belive it literally gets a copy of the bean >>property that you are >>specifying and creates a new bean from it that it >>attaches to the page >>contect. This means that you then reference the copy >>of the Region in the >>page context - not the offset into the array of >>Regions in the initial >>bean. >> >>Because of this behavior I believe it needs to be >>able to resolve the >>location of the object it's going to create the bean >>from at compile time. >>Not sure to be honest - >> >>Check the DefineTag source code to be sure. It's in >>the source tree at: >>org\apache\struts\taglib\bean\DefineTag.java >> >>FWIW - >>Kevin >> >> >> >> >> >> >>Sanjay Choudhary <[EMAIL PROTECTED]> on 04/17/2002 >>04:08:19 PM >> >>Please respond to "Struts Users Mailing List" >> <[EMAIL PROTECTED]> >> >>To: Struts Users Mailing List >><[EMAIL PROTECTED]> >>cc: >>Subject: [Q] bean:define dynamically >> >> >>Hi guys, >> >>I wish to define a bean:id as >> <bean:define id="entitybean" name="RegionForm" >>property="regions["<%= elementNo%>"].region_ent" >>type="java.util.ArrayList" scope="session"/> >> >> >>I tried giving <%= elementNo%> >> <bean:write....> >>but it didn't work. >> >>Is there a way to do this? >> >>FYI, >>where RegionForm has attribute >> >>java.util.ArrayList regions; >>String elementNo; // get populated on selection >>default="0" >> >>regions is a list of class type Region. >> >>Region class has attribute >> java.util.ArrayList region_ent; >> >> >> >>__________________________________________________ >>Do You Yahoo!? >>Yahoo! Tax Center - online filing with TurboTax >>http://taxes.yahoo.com/ >> >>-- >>To unsubscribe, e-mail: < >>mailto:[EMAIL PROTECTED]> >>For additional commands, e-mail: < >>mailto:[EMAIL PROTECTED]> >> >> >> >> >> >> >> >> > --------------------------------------------------------------------------- > >>This e-mail message (including attachments, if any) >>is intended for the use >>of the individual or entity to which it is addressed >>and may contain >>information that is privileged, proprietary , >>confidential and exempt from >>disclosure. If you are not the intended recipient, >>you are notified that >>any dissemination, distribution or copying of this >>communication is >>strictly prohibited. If you have received this >>communication in error, >>please notify the sender and erase this e-mail >>message immediately. >> >> > --------------------------------------------------------------------------- > >> >>-- >>To unsubscribe, e-mail: >><mailto:[EMAIL PROTECTED]> >>For additional commands, e-mail: >><mailto:[EMAIL PROTECTED]> >> > > > __________________________________________________ > Do You Yahoo!? > Yahoo! Tax Center - online filing with TurboTax > http://taxes.yahoo.com/ > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
