ok, I'll try to put a non working example on it these days
On 7/14/07, Jesse Kuhnert <[EMAIL PROTECTED]> wrote:
Nothing is coming to me off the top of my head. I'll be happy to take a
look of course when I'm ready if someone logs it in the Tapestry JIRA.
On 7/14/07, Andrea Chiumenti <[EMAIL PROTECTED]> wrote:
>
> This can be solved is in jwc definition I put:
> <parameter name="startRow" required="no"
> default-value="ognl:startRowProp">
> <description>
> When you have a scrollable table, this is the index of the
> first
> row displayed.
> </description>
> </parameter>
> <property name="startRowProp" initial-value="ognl:0"/>
>
> This behaviour seems to be changed.
> Doesn't the default-value create a property by itself if I pass an
> expression like ognl:0 ?
>
> Please let me know if the solution is the one I have to adopt by now.
>
> again,
> kiuma
>
> On 7/14/07, Andrea Chiumenti <[EMAIL PROTECTED]> wrote:
> >
> > Hello I'm having a problem with T4.1.2
> >
> > I' have a component with
> > <parameter name="startRow" required="no" default-value="ognl:0">
> > <description>
> > When you have a scrollable table, this is the index of the
> > first row displayed.
> > </description>
> > </parameter>
> >
> > and its listener:
> > public void addNewListener(IRequestCycle cycle) {
> > callSubmitBeforeListener(cycle, getAddNewAction());
> > if (!CommonUtils.nullOrEmpty(getSource())) {
> > if (getDisplayRowCount() > 0) {
> > setStartRow(Math.max(0, getSource().size() -
> > getDisplayRowCount()));
> > }
> > }
> > }
> >
> >
> > When trying to call setStartRow this exception is thrown:
> >
> > Binding with value 0 (ExpressionBinding[Home/tableForm 0]) may not be
> > updated. org.apache.tapestry.BindingException Binding with value 0
> > (ExpressionBinding[Home/tableForm 0]) may not be updated. binding:
> ExpressionBinding[Home/tableForm
> > 0] location:
> classpath:/org/jfly/web/components/edittable/EditTable.jwc,
> > line 30, column 69
> > 25 <description> 26 If it's a sized table (a table that can display
only
> a
> > limited amount of rows a time) this 27 is number of the entire source
> > displayed. It's needed for scrollbar creation 28 </description>
> 29</parameter>
> > 30 <parameter name="startRow" required="no" default-value="ognl:0">
> 31<description>
> > 32 When you have a scrollable table, this is the index of the first
row
> > displayed. 33 </description> 34 </parameter> 35 <parameter
> > name="displayRowCount" required="no" default-value="ognl:0"> Stack
> Trace:
> >
> > -
> >
>
org.apache.tapestry.binding.AbstractBinding.createReadOnlyBindingException
> > (AbstractBinding.java:115)
> > - org.apache.tapestry.binding.ExpressionBinding.setObject(
> > ExpressionBinding.java:196)
> > - $EditTable_16.setStartRow($EditTable_16.java)
> > - org.jfly.web.components.edittable.EditTable.rewindFormComponent(
> > EditTable.java:429)
> > - org.apache.tapestry.form.AbstractFormComponent.renderComponent(
> > AbstractFormComponent.java:94)
> > - org.apache.tapestry.AbstractComponent.render(
> > AbstractComponent.java:725)
> > - org.apache.tapestry.services.impl.DojoAjaxResponseBuilder.render(
> > DojoAjaxResponseBuilder.java:625)
> > - org.apache.tapestry.AbstractComponent.renderBody(
> > AbstractComponent.java:539)
> > - org.apache.tapestry.form.FormSupportImpl.rewind(
> > FormSupportImpl.java:615)
> > - org.apache.tapestry.form.Form.renderComponent(Form.java:196)
> > - org.apache.tapestry.AbstractComponent.render(
> > AbstractComponent.java:725)
> > - org.apache.tapestry.services.impl.DojoAjaxResponseBuilder.render(
> > DojoAjaxResponseBuilder.java:625)
> > - org.apache.tapestry.form.Form.rewind(Form.java:269)
> > - org.apache.tapestry.engine.RequestCycle.rewindForm(
> > RequestCycle.java:453)
> > - org.apache.tapestry.form.Form.trigger(Form.java:280)
> > - org.apache.tapestry.engine.DirectService.triggerComponent(
> > DirectService.java:166)
> > - org.apache.tapestry.engine.DirectService.service(
> > DirectService.java:142)
> > -
> $IEngineService_113c3a6ae71.service($IEngineService_113c3a6ae71.java)
> >
> > - org.apache.tapestry.services.impl.EngineServiceOuterProxy.service
(
> > EngineServiceOuterProxy.java:72)
> > - org.apache.tapestry.engine.AbstractEngine.service(
> > AbstractEngine.java:237)
> > - org.apache.tapestry.services.impl.InvokeEngineTerminator.service(
> > InvokeEngineTerminator.java:54)
> > -
>
$WebRequestServicer_113c3a6ae42.service($WebRequestServicer_113c3a6ae42.java)
> >
> > -
>
$WebRequestServicer_113c3a6ae3e.service($WebRequestServicer_113c3a6ae3e.java)
> >
> > -
> >
>
org.apache.tapestry.services.impl.WebRequestServicerPipelineBridge.service
> > (WebRequestServicerPipelineBridge.java:61)
> > -
>
$ServletRequestServicer_113c3a6ae24.service($ServletRequestServicer_113c3a6ae24.java)
> >
> > - org.apache.tapestry.request.DecodedRequestInjector.service(
> > DecodedRequestInjector.java:55)
> > -
>
$ServletRequestServicerFilter_113c3a6ae20.service($ServletRequestServicerFilter_113c3a6ae20.java)
> >
> > -
>
$ServletRequestServicer_113c3a6ae26.service($ServletRequestServicer_113c3a6ae26.java)
> >
> > - org.apache.tapestry.multipart.MultipartDecoderFilter.service(
> > MultipartDecoderFilter.java:52)
> > -
>
$ServletRequestServicerFilter_113c3a6ae1e.service($ServletRequestServicerFilter_113c3a6ae1e.java)
> >
> > -
>
$ServletRequestServicer_113c3a6ae26.service($ServletRequestServicer_113c3a6ae26.java)
> >
> >
> >
> > ........................
> >
> > What can I do ?
> >
> > It seems to me that in previous T4.1.2-SNAPSHOT this didn't appear.
> >
> > Please help!
> >
> > Thanks in advance,
> > kiuma
> >
>
--
Jesse Kuhnert
Tapestry/Dojo team member/developer
Open source based consulting work centered around
dojo/tapestry/tacos/hivemind. http://blog.opencomponentry.com
