You could access category with #session.category if I remember my OGNL
right. Or you could add a 'category' field to your Action class, with
public getter and setter, and then, instead of putting cat into the session,
you could do this.setCategory(cat) -- and then your JSP would work fine.
On Tue, May 19, 2009 at 11:02 AM, Stefano Tranquillini <
stefano.tranquill...@gmail.com> wrote:
> So,
> i've done this:
> there's a init action that does:
> public String execute() throws Exception {
> Map session = ActionContext.getContext().getSession();
> List cat = mgmt.getAllCategory();
> session.put("category", cat);
> return SUCCESS;
> }
>
> after that a jsp is display:
>
> <%@ taglib uri="/struts-tags" prefix="s" %>
>
> <s:form action="addItem" namespace="/admin" method="POST">
> <s:actionerror/>
> <s:textfield name="title" label="title" required="true"/>
> <s:select label="category"
> name="category"
> list="category"
> listKey="idCategory"
> listValue="name"
> multiple="false"
> headerValue="-- Please Select --"
> required="true"
> />
>
> <s:textarea cols="15" rows="5" name="desc" label="desc"
> required="true"/>
> <s:textfield name="prize" label="prize" required="true"/>
> <s:textfield name="quantity" label="quantity" required="true"/>
> <s:submit/>
> </s:form>
>
> but the problem is:
>
> tag 'select', field 'list', name 'category': The requested list key
> 'category' could not be resolved as a
> collection/array/map/enumeration/iterator type. Example: people or
> people.{name} - [unknown location]
>
> ideas?
>
>
> On Sat, May 9, 2009 at 14:19, Stefano Tranquillini
> <stefano.tranquill...@gmail.com> wrote:
> >
> >
> > On Sat, May 9, 2009 at 00:49, Dave Newton <newton.d...@yahoo.com> wrote:
> >>
> >> Stefano Tranquillini wrote:
> >>>
> >>> i've a form. i've some field that are double type. if i put a string
> inside
> >>> these fileds struts automatically check the incorrectness of the type.
> ok!
> >>> but, inside this form i've a select that is created by a list.
> >>> when the error comes out from struts, sruts goes back to the input
> page,
> >>> the list become empty and in the page no item is display.
> >>>
> >>> how can i store the list in order to have its inside my page after the
> >>> error?
> >>
> >> You could store it in session, you could implement Preparable and load
> the list. There are probably a few other reasonable solutions--those are
> what popped in to my head first.
> >
> > a ok, i thought about the same solution.
> >
> >>
> >>> PS: if i set required="true" at a field, struts doesn't check if this
> value
> >>> is present or not? what meaning has this property?
> >>
> >> From the documentation:
> >>
> >> "If set to true, the rendered element will indicate that
> >> input is required"
> >>
> >> It displays a required indicator.
> >
> > so only display a * near the label
> >>
> >> Dave
> >
> > ciaociao
> >
> >
> > --
> > Stefano
>
>
>
> --
> Stefano
>
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>
--
Jim Kiley
Senior Technical Consultant | Summa
[p] 412.258.3346
http://www.summa-tech.com
