Thanks Vijay! I've verified the value returned by
request.getParameterValues("denyCodes")
even before sending out this mail. I don't have any clue on how to proceed
further. I'll try debugging it more.
Thanks,
Tarun.
On 3/31/06, vijay venkataraman <[EMAIL PROTECTED]> wrote:
>
> Tarun,
> If the value in being rendered is in string array pointed by the
> property it will be rendered with checked attribute set. I know it works.
> It is bit weired that the set method is not being called i am not able
> to find what is happening. Do you see the values coming fine in the
> HttpRequest?
> If you debug and view your HttpRequest - If you have *selected* some
> checkboxes then you should see a parameter by name denyCodes and to that
> there will be a array containing the selected values in the array. Sorry
> i am stuck with something deep and cannot probe any further now. Pulling
> the bean util source code along with Struts source code and seeing what
> happens will give you a clear idea.
>
> Vijay Venkataraman
>
> Tarun Reddy wrote:
>
> >Hi Vijay,
> >Thanks for the reply! I had a look at the HTML source generated by JSP
> page
> >which contains multibox tag. Here are some sample entries,
> >
> ><form name="denyForm" method="post" action="/testingtool/deny.do">
> > <table>
> > <tr align="center"> <input type="submit" value="Submit"></tr>
> > <tr> <input type="checkbox" name="denyCodes"
> >value="216">216</tr>
> > <tr> <input type="checkbox" name="denyCodes"
> >value="415">415</tr>
> > <tr> <input type="checkbox" name="denyCodes"
> value="05">05</tr>
> >
> >Let me tell you, <bean:write> tag nested in the <html:multibox> tag takes
> >care of setting this value attirbute to the same as label. The HTML
> source
> >also proved that this problem is not related to setting value attribute.
> >Second point is, yeah there's a slight confusion in the use of multibox
> tag.
> >In the specs they say that you can make ur checkboxes checked based on
> the
> >values present in, string array in the ActionForm. But can you tell me
> >whether we can make selections among multiple checkboxes and then send
> the
> >values of the checked checkboxes to the Action class? I'm surprised to
> see
> >that the setter method was never called while submitting the form to the
> >action class. Please suggest me.
> >
> >
> >On 3/31/06, vijay venkataraman <[EMAIL PROTECTED]> wrote:
> >
> >
> >>The struts doc goes like this :
> >>
> >>*Multibox:*
> >>**
> >>
> >>Renders an HTML <input> element of type |checkbox|, whose "checked"
> >>status is initialized based on whether the specified value matches one
> >>of the elements of the underlying property's array of current values.
> >>This element is useful when you have large numbers of checkboxes, and
> >>prefer to combine the values into a single array-valued property instead
> >>of multiple boolean properties. This tag is only valid when nested
> >>inside a form tag body.
> >>
> >>*WARNING*: In order to correctly recognize cases where none of the
> >>associated checkboxes are selected, the |ActionForm| bean associated
> >>with this form must include a statement setting the corresponding *array
> >>to zero length in the |reset()| method.
> >>*
> >>
> >>See the rendered html and make sure that check boxes are rendered with
> >>the correct name.
> >>I don't see you setting any value to the value attribute of multibox.
> >>It is the value you set that is posted back.
> >>
> >>I don't know much about bean and iteration tag.
> >>
> >>Regards,
> >>Vijay Venkataraman
> >>
> >>
> >>Tarun Reddy wrote:
> >>
> >>
> >>
> >>>Hi All,
> >>>I've been wasting my time on one issue pertaining to <html:multibox>
> tag.
> >>>I'm writing a code which should generate multiple checkboxes
> dynamically
> >>>
> >>>
> >>on
> >>
> >>
> >>>a JSP page. The JSP should send the checked checkboxes value to the
> >>>
> >>>
> >>Action
> >>
> >>
> >>>class. But it's not sending any values. I've tried many approaches like
> >>>1)initialized all the elements in the String[] to "" in the reset()
> >>>
> >>>
> >>method
> >>
> >>
> >>>2)tried retrieving the checked values using String[] codes=
> >>>request.getParameterValues("denyCodes");
> >>>None of the above methods worked for me. I'm using Weblogic 8.1 and
> >>>
> >>>
> >>Struts
> >>
> >>
> >>>1.2.8. I've tried with Struts 1.1 too. Here's my code.
> >>>-------------------
> >>>public class DenyForm extends ActionForm {
> >>> private String[] denyCodes= new String[80];
> >>> public String[] getDenyCodes(){
> >>> return denyCodes;
> >>> }
> >>> public void setDenyCodes(String[] denycodes){
> >>> this.denyCodes = denycodes;
> >>> }
> >>> public void reset(ActionMapping mapping, HttpServletRequest request)
> >>>
> >>>
> >>{
> >>
> >>
> >>> for(int i=0;i<80;i++){
> >>> denyCodes[i] = "";
> >>> }
> >>> }
> >>>}
> >>>------------------------denycodes.jsp page is like this,
> >>><html:form action="deny">
> >>> <table>
> >>> <tr align="center"> <html:submit /></tr>
> >>> <logic:iterate name="denialCodes" id="code">
> >>> <tr>
> >>> <html:multibox property="denyCodes" >
> >>> <bean:write name="code" />
> >>> </html:multibox><bean:write name="code"/>
> >>> </tr>
> >>> </logic:iterate>
> >>> </table><br>
> >>></html:form>
> >>>---------------------------------------Action Class is
> >>>public class DenyAction extends Action {
> >>> public ActionForward execute(ActionMapping mapping, ActionForm form,
> >>> HttpServletRequest request, HttpServletResponse response)
> >>>
> >>>
> >>throws
> >>
> >>
> >>>Exception{
> >>>
> >>> HttpSession session = request.getSession();
> >>> DenyForm denyForm = (DenyForm)form;
> >>> String[] codes = denyForm.getDenyCodes();
> >>>// String[] codes = request.getParameterValues("denyCodes");
> >>> log.debug("codes array length is:"+codes.length);
> >>> session.setAttribute("denyCodes",codes);
> >>> return mapping.findForward("success");
> >>> }
> >>>}
> >>>--------------------------------------------------struts-config.xmlentry
> >>>
> >>>
> >>is
> >>
> >>
> >>>like this
> >>>
> >>> <form-bean name="denyForm" type="tars.form.DenyForm" />
> >>>
> >>> <action path="/deny" type="tars.action.DenyAction"
> >>>
> >>>
> >>name="denyForm">
> >>
> >>
> >>> <forward name="success" path="/query.jsp" />
> >>> </action>
> >>>------------------------------------------------------------------
> >>>
> >>>codes.length is always returning 0 as the length. I've added some debug
> >>>statements in the ActionForm's set method to see whether it's being
> >>>
> >>>
> >>called
> >>
> >>
> >>>or not. To my surprise it was never called. That's what baffling me.
> This
> >>>
> >>>
> >>is
> >>
> >>
> >>>really urgent. I would really appreciate if someone could help me out.
> >>>
> >>>Thanks,
> >>>Tarun.
> >>>
> >>>
> >>>
> >>>
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