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From "Jim Barrows" <jbarr...@sssc.com>
Subject RE: Checking radio button based on object value
Date Wed, 01 Dec 2004 19:51:36 GMT


> -----Original Message-----
> From: Ciaran Hanley [mailto:ciaran.hanley@sentenial.ie]
> Sent: Wednesday, December 01, 2004 12:11 PM
> To: 'Struts Users Mailing List'; lee@leebase.com
> Subject: RE: Checking radio button based on object value
> 
> 
> Ok sounds like this could solve my problem. How do I get the 
> object from the
> session and populate the form? My ActionForm does not have the
> HttpServletRequest visible to it as it is created with a no parameter
> constructor.

Simple... in the action that forwards to the jsp.... you do have an action forwarding to the
jsp right? :)
Something like
	if( object in session) {
		copy object to form;
	}
	forward to jsp

> 
> public OptionsForm()
> {
> }
> 
> My question now is how/where can I call
> 
> Options options = 
> (Options)request.getSession().getAttribute("userOptions");
> 
> From within my ActionForm class
> 
> Thanks
> 
> -----Original Message-----
> From: Lee Harrington [mailto:leebase@gmail.com] 
> Sent: 01 December 2004 18:58
> To: Struts Users Mailing List
> Subject: Re: Checking radio button based on object value
> 
> I'll describe the scenario where you are using a database.
> 
> In the action that is displaying "existing values" (ones in 
> the database)
>   1.  Retrieve record from database
>   2.  Populate form bean with values from database
>   3.  Forward to the jsp
> 
> If you are not getting your values from the database, but rather from
> a session variable -- then replace step 2 with "populate form bean
> with values from session object"
> 
> Lee
> 
> 
> On Wed, 1 Dec 2004 18:50:20 -0000, Ciaran Hanley
> <ciaran.hanley@sentenial.ie> wrote:
> > optionOne, optionTwo are two groups consisting of two buttons each.
> > Basically each is an on and off switch, "true" or "false".
> > 
> > I can set the default values in my form bean ok, I set them 
> all to false
> > initially.
> > 
> > The problem is once updated options have been submitted and 
> saved in the
> > session I need to reproduce the users choices the next time 
> they visit the
> > same JSP.
> > 
> > So the next time into the JSP "true" and "false" values 
> should be checked
> to
> > reflect the users options. I am trying to figure out how to do this
> > 
> > CH
> > 
> > -----Original Message-----
> > From: t t [mailto:wantte03@yahoo.com]
> > Sent: 01 December 2004 18:39
> > To: Struts Users Mailing List
> > Subject: Re: Checking radio button based on object value
> > 
> > Not sure if your optionOne and optionTwo is two groups of 
> radio button or
> > two radio button in one group. I give you an example to 
> illustrate how to
> > set default values:
> > 
> > Suppose I have a group (group1) of radio buttons, say 3. I want to
> preselect
> > the first one.
> > In my JSP file. I do this:
> > 
> > <html:radio property="group1" value="rb1" />
> > <html:radio property="group1" value="rb2" />
> > <html:radio property="group1" value="rb3" />
> > 
> > In the form bean file, I will have a property called 
> "group1", and default
> > value is "rb1"
> > private String group1="rb1";
> > 
> > Hope this helps.
> > 
> > Tong
> > 
> > 
> > Ciaran Hanley <ciaran.hanley@sentenial.ie> wrote:
> > Hi,
> > 
> > I have a form consisting of several radio buttons. Upon 
> form generation I
> > need radio buttons in the form to be checked based on the 
> attribute of a
> > bean stored in the session. If the beans property is true then a
> particular
> > radio button value of "true" should be checked.
> > 
> > Option One
> > 
> > 
> > Option Two
> > 
> > 
> > I want these preselected based on a bean which has 
> variables corresponding
> > to each radio button
> > 
> > boolean optionOne = false;
> > 
> > boolean optionTwo = true;
> > 
> > How can I achieve this?
> > 
> > Thanks,
> > 
> > CH
> > 
> >                 
> > ---------------------------------
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> > 
> > 
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> 
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