hi All,
I agree to Mario, ioko library works fine.
What i had missed was
to inject master checkbox in my java file

 @InjectComponent
 @Property
private Checkbox mastercheckbox2;

Thanks
Sandeep

sandeepraj singh wrote:
> 
> Hi Mario,
> 
> I am getting this error while using ioko library in for Tapestry5Grid.
> 
> this.childArray[child].element is undefined in boundCheckbox.js
> 
> At this line  this.childArray[child].element.checked=this.element.checked;
> in this js
> 
> Below is the code that i have written,
> 
> In MyTest.tml
> =============
> <t:parameter name="checkBoxFieldHeader">
>       <t:checkbox t:id="mastercheckbox2" value="selectedCheckBox2"
> t:mixins="ioko/boundcheckbox"/>
> </t:parameter>
> <t:parameter name="checkBoxFieldCell">
>           <t:checkbox t:id="slavecheckbox2" value="currentSelected"
> t:mixins="ioko/boundcheckbox" master="mastercheckbox2"/>
> </t:parameter>
> 
> 
> In MyTest.java
> =============
> 
> 
> @Property
> private boolean selectedCheckBox2;
> 
> @Property
> private boolean currentSelected;
> 
> Any Pointers?
> 
> Thanks
> Sandeep
> 
> Mario Udina-2 wrote:
>> 
>> Hello!
>> 
>> I just wanted to leave a trace on subject, as I spent some time on it.
>> I have tried the lombok checkboxgroup demo and am not able to make it
>> work
>> in a grid.
>> However the ioko-tapestry-commons checkbox group works like a charm in a
>> grid.
>> 
>> regards,
>> Mario Udina
>> 
>> On Fri, Jul 31, 2009 at 1:45 PM, sandeepraj singh <
>> sandeepraj.si...@atosorigin.com> wrote:
>> 
>>>
>>> Thanks for your replies Robin and Shing,
>>>
>>> @Robin,
>>>
>>> Your answer did the trick. I created a master checkbox and added slave
>>> checkboxes too. I think a simple javascript would help me get
>>> check/uncheck
>>> and get master slave checkbox relations. Although i expected Tapestry to
>>> do
>>> that bit too for me(too greedy of me).
>>>
>>> @ Shing,
>>> Your demo was quite informative, i didnot try to add it with Grid, but
>>> would
>>> try it some other time. I saw other demos too and they are very
>>> good.Thanks
>>> for the help.
>>>
>>> Thanks
>>> Sandeep
>>>
>>>
>>>
>>>
>>> Shing Hing Man wrote:
>>> >
>>> >
>>> > In case you have not tried the following.
>>> >
>>> > I have a ControlCB component and a mixin ControlledCheckbox which
>>> turns a
>>> > standard Checkbox component to be a controlled checkbox.
>>> > There is an online demo (with source code of the demo) at
>>> >
>>> http://lombok.demon.co.uk/tapestry5Demo/test/components/checkboxgroupdemo
>>> >
>>> > Please go to  http://lombok.demon.co.uk/tapestry5Demo/ for source code
>>> of
>>> > the components.
>>> >
>>> >
>>> > I do not know whether the above will work in a Grid.
>>> > But it might worth a try.  Use a ControlCB component as your master
>>> > checkbox (can't remember whether  you can have a component  in a
>>> header)
>>> > and add the  mixin into other checkboxes in the column.
>>> >
>>> >
>>> >  Shing
>>> >
>>> >
>>> >
>>> >
>>> > --- On Fri, 31/7/09, sandeepraj singh
>>> <sandeepraj.si...@atosorigin.com>
>>> > wrote:
>>> >
>>> >> From: sandeepraj singh <sandeepraj.si...@atosorigin.com>
>>> >> Subject: Have a Master Checkbox For T5 Grid Component
>>> >> To: users@tapestry.apache.org
>>> >> Date: Friday, 31 July, 2009, 3:43 PM
>>> >>
>>> >> Hi Guys,
>>> >> I wanted to have a master CheckBox while using the Grid
>>> >> Component. That
>>> >> CheckBox would be present at the Header Row of Grid
>>> >> Components, and allow to
>>> >> check the CheckBoxes below to be checked or
>>> >> unchecked.
>>> >> Is there any way else to do it except for Copying the
>>> >> entire Grid Component
>>> >> Source Code to MYOWNGRID and then making changes to
>>> >> GridColoumn Component
>>> >> inside Grid Source Code that would be copied.
>>> >>
>>> >> Any Pointers would be of great help
>>> >>
>>> >> Thanks
>>> >> Sandy
>>> >> --
>>> >> View this message in context:
>>> >>
>>> http://www.nabble.com/Have-a-Master-Checkbox-For-T5-Grid-Component-tp24752416p24752416.html
>>> >> Sent from the Tapestry - User mailing list archive at
>>> >> Nabble.com.
>>> >>
>>> >>
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>>> >>
>>> >>
>>> >
>>> >
>>> >
>>> >
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>>> >
>>> >
>>> >
>>>
>>> --
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>>> Sent from the Tapestry - User mailing list archive at Nabble.com.
>>>
>>>
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>>>
>> 
>> 
> 
> 

-- 
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