I have a running example as described by Josh below.
http://lombok.demon.co.uk/tapestry5Demo/test/components/checkboxgroupdemo
Shing
--- On Sat, 23/1/10, Josh Canfield <j...@thedailytube.com> wrote:
> From: Josh Canfield <j...@thedailytube.com>
> Subject: Re: Dynamicly Created Checkboxes
> To: "Tapestry users" <users@tapestry.apache.org>
> Date: Saturday, 23 January, 2010, 3:01
> > I am trying to get the submit
> results of a dynamic set of checkboxes
> > and I'm stumped.
>
> I'm not sure what you expect the value to be? Also, I don't
> see
> t:context in the checkbox documentation, does that do
> something?
>
> You are having trouble because you have a list of values
> going out,
> but only a single value coming back in. For each checkbox
> selected in
> the UI a value is passed back to the component. It calls
> the setter
> for each value, overwriting the previous value and leaving
> you with
> the last only the last one.
>
> Try adding a setter for your property and collect the
> checked values in a list.
>
> something like:
>
> <t:loop source="list" value="item"
> index="listIndex">
> <t:checkbox
> t:id="checkbox" t:value="checkbox"/>${item}<br/>
> </t:loop>
>
> /** keep track of loop iterations */
> private Integer listIndex;
>
> /** loaded with selected checkbox values */
> private List<String> selectedItems;
>
> /**
> * Called with the form is posted for every checkbox that
> is checked.
> * Use the listIndex to grab the right value from the
> original list.
> **/
> public void setCheckbox(boolean set) {
> if (selectedItems == null)
> selectedItems = new ArrayList<String>();
>
> selectedItems.add(list.get(listIndex));
> }
>
>
> Josh
>
> On Thu, Jan 21, 2010 at 5:40 PM, Hilco Wijbenga
> <hilco.wijbe...@gmail.com>
> wrote:
> > Hi all,
> >
> > I am trying to get the submit results of a dynamic set
> of checkboxes
> > and I'm stumped.
> >
> > <html xmlns:t="http://tapestry.apache.org/schema/tapestry_5_1_0.xsd";>
> > <body>
> > <t:form>
> > <t:loop source="list" value="item">
> > <t:checkbox t:id="checkbox"
> t:value="checkbox"
> > t:context="item"/>${item}<br/>
> > </t:loop>
> > <t:submit/>
> > </t:form>
> > </body>
> > </html>
> >
> >
> > public class Test {
> > private final String[] list = new String[] { "Abc",
> "Defg", "Hijkl", "Mno" };
> > �...@property private String item;
> > �...@property private boolean checkbox;
> > public String[] getList() {
> > return list;
> > }
> > }
> >
> > If I simply add "onSuccess()" I only get the result
> for "Mno". Adding
> > one or more parameters (for item and checkbox) doesn't
> seem to work. I
> > tried various other methods and combinations but
> nothing seems to do
> > the trick.
> >
> > How do I do this?
> >
> > Cheers,
> > Hilco
> >
> >
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> >
>
>
>
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