Hi Gerhard,
The bean is request scoped.
I removed the autoSubmit in the list boxes, and when I submit the form
with a button, I am seeing aChanged and bChanged both being called.
I'm not sure if this was the test you were looking for...
Let me know if there is other information I can provide.
jessica
On Nov 30, 2007 7:33 PM, Gerhard Petracek <[EMAIL PROTECTED]> wrote:
> hello jessica,
>
> you are right - more details would be great!
>
> e.g.:
> does the wrong behaviour change without ppr?
> (just to avoid that there is a "general" problem... - please change your
> page to answer this question - it's just for this test...)
> which scope did you choose for the dataReportsLoader-bean?
>
> regards,
> gerhard
>
>
>
> 2007/11/30, Jessica Johnson <[EMAIL PROTECTED] >:
>
> > Hi all,
> >
> > I'm seeing some strange behavior using PPC and SelectManyListBoxes. I
> > have 3 select boxes: A, B, and C. When a value in A is selected, the
> > values in B and C should change, and the value that is selected should
> > also change. When a value is selected in B the values and selected
> > values in C should change.
> >
> > The problem is that selecting an item in A is firing both of my
> > events. First it fires the event for when A is changed which sets the
> > backing bean so that B and C have the desired values and a default
> > value is selected in B. Then it fires the event for when B is
> > changed, with the values in the ValueChangeEvent are the values that
> > were submitted on the client side. So the Bchanged event happily
> > overwrites the correct selected value that was set in Achanged.
> >
> > It seems to me that selecting an item in A should trigger *only*
> > Achanged and selecting an item in B should trigger *only* Bchanged,
> > but selecting an item in either A or B triggers both events. Is this
> > expected behavior? Have I misunderstood how to set up the triggers?
> >
> > I have been wracking my brain trying to think of a workaround for this
> > (instance variables to prevent double calls, using state, etc.) but
> > nothing has panned out so far.
> >
> > Any ideas would be appreciated.
> >
> >
> > <tr:selectManyListbox id="selectA"
> > size="4"
> > binding="#{dataReportsLoader.selectA}"
> > converter="IntegerConverter"
> > contentStyle="width: 175px"
> > autoSubmit="true"
> > rendered="#{dataReportsLoader.renderFilters}"
> > valueChangeListener="#{ dataReportsLoader.aChanged}"
> > valuePassThru="true"
> > value="#{dataReportsLoader.selectedAList}" >
> > <f:selectItem itemLabel="-- All As --"
> > itemValue="#{dataReportsLoader.allValue}" />
> > <f:selectItems value="#{dataReportsLoader.visibleAList}" />
> > </tr:selectManyListbox>
> >
> > <tr:selectManyListbox id="selectB"
> > size="4"
> > binding="#{dataReportsLoader.selectB}"
> > contentStyle="width: 175px"
> > converter="IntegerConverter"
> > autoSubmit="true"
> > valueChangeListener="#{dataReportsLoader.bChanged}"
> > valuePassThru="true"
> > value="#{ dataReportsLoader.selectedBList}"
> > partialTriggers="selectA"
> > rendered="#{dataReportsLoader.renderFilters}" >
> > <f:selectItem itemLabel="-- All Ad Groups --"
> > itemValue="#{dataReportsLoader.allValue}" />
> > <f:selectItems value="#{dataReportsLoader.visibleBList}" />
> >
> > </tr:selectManyListbox>
> >
> > <tr:selectManyListbox id="selectC"
> > size="4"
> > binding="#{dataReportsLoader.selectC}"
> > converter="IntegerConverter"
> > contentStyle="width: 175px"
> > valuePassThru="true"
> > value="#{dataReportsLoader.selectedCList}"
> > partialTriggers="selectB"
> > rendered="#{ dataReportsLoader.renderFilters}" >
> > <f:selectItem itemLabel="-- All Cs --"
> > itemValue="#{dataReportsLoader.allValue}" />
> > <f:selectItems value="#{dataReportsLoader.visibleCList }" />
> > </tr:selectManyListbox>
> >
> >
> >
> >
> > aChanged() changes the values for visibleBList, visibleCList,
> > selectedAList based on the ValueChangedEvent's newValue
> > bChanged() changes the values for visibleCList and selectedCList based
> > on the values of ValueChangedEvent's newValue
> >
> >
> > I can post the code if anyone is interested.
> >
> > Thanks,
> >
> > jessica
> >
>
>
>
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>
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