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Message-ID: <bc36a6210806041117v7a8f4ecbld284a57fc365cad6@mail.gmail.com>
Date: Wed, 4 Jun 2008 12:17:38 -0600
From: "Andrew Robinson" <andrew.rw.robinson@gmail.com>
To: "MyFaces Discussion" <users@myfaces.apache.org>
Subject: Re: Tying a JSF control to a dynamic list element in backing bean
In-Reply-To: <CA462815C6533D42B452BA68A6CE6A0547CE97@HQEX01.na.ad.rgis.com>
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References: <CA462815C6533D42B452BA68A6CE6A0547CE97@HQEX01.na.ad.rgis.com>

Your EL was invalid

 <tr:iterator value=3D"#{myBean.myItemList}" var=3D"myItem" varStatus=3D"ro=
ws">
    <h:inputText binding=3D"#{myBean.myDynamicList[rows.index]}"/>
 </tr:iterator>

On Wed, Jun 4, 2008 at 9:16 AM, Malik, Usman <UMalik@rgis.com> wrote:
> Hi All,
>
> I am trying to put a bunch of user input controls on a web page dynamical=
ly
> using tr:iterator =85 and then tie each control to an element of a dynami=
c
> list in my backing bean so I can access to the user input from the bean.
> What I want to know is whether it is even possible to set value for a
> specific list element from the JSP page? I can't figure out what kind of =
a
> getter/setter method my dynamic list needs to have.
>
> Here is the JSP code snippet that I am thinking of =85
>
> <tr:iterator value=3D"#{myBean.myItemList}" var=3D"myItem" varStatus=3D"r=
ows">
>     <h:inputText binding=3D"myBean.myDynamicList[#{rows.index}]"/>
> </tr:iterator>
>
> The above inputText binding should translate into "myBean.myDynamicList[0=
]",
> at least that's what I think should happen. However, for this to work, I
> would need to have a getter/setter method for each element of myDynamicLi=
st
> in the backing bean. Since myDynamicList is supposed to be dynamic (its s=
ize
> can change from one request to another), I don't know the number of eleme=
nts
> in it and therefore I cannot hard-code the getter/setter methods. Any
> suggestions or comments would be greatly appreciated.
>
> Thanks!
>
> Usman Malik
>
> ________________________________
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