Mmh, forget the sample code for the page... copy paste error, this is the
one:
?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
<html xmlns="http://www.w3.org/1999/xhtml";
xmlns:h="http://java.sun.com/jsf/html";
xmlns:f="http://java.sun.com/jsf/core";
xmlns:ui="http://java.sun.com/jsf/facelets";
xmlns:testComposite="http://java.sun.com/jsf/composite/testComposite";
>
<h:head>
</h:head>
<h:body>
<h:outputStylesheet name="basic.css"/>
<h1>Counter example</h1>
<h:messages/>
<h:form prependId="false">
<h:outputText id="counter" value="Counter:
#{counterBean.count}"/>
<hr/>
<h:commandButton value="Show counter button">
<f:ajax event="click" render="controlPanel"/>
<f:setPropertyActionListener value="#{true}"
target="#{requestScope.renderPanel}"/>
</h:commandButton>
<h:panelGroup id="controlPanel">
<h:commandButton value="Increment"
rendered="#{requestScope.renderPanel}"
actionListener="#{counterBean.increment}">
<f:ajax event="click" render="counter"/>
</h:commandButton>
<h:commandButton value="Increment (Visible)"
actionListener="#{counterBean.increment}">
<f:ajax event="click" render="counter"/>
</h:commandButton>
</h:panelGroup>
</h:form>
</h:body>
</html>
Cheers,
Bruno
On 18 May 2010 12:00, Bruno Aranda <[email protected]> wrote:
> Hi again,
>
> I have been trying to identify where my problem is. I have come with this
> little example. I have a counter that is incremented using a button. If the
> button has been rendered by a PPR, the actionListener is not invoked,
> whereas if the button was rendered from the start everything works fine.
>
> You can see what I mean here (temporarely, I will stop the server at some
> point):
>
> http://elmoska.com:8080/test-webapp/ajaxAndListener.jsf
>
> This is the sample code:
>
> <?xml version="1.0" encoding="ISO-8859-1" ?>
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
> <html xmlns="http://www.w3.org/1999/xhtml";
> xmlns:h="http://java.sun.com/jsf/html";
> xmlns:f="http://java.sun.com/jsf/core";
> xmlns:ui="http://java.sun.com/jsf/facelets";
> xmlns:testComposite="http://java.sun.com/jsf/composite/testComposite";
> >
> <h:head>
> </h:head>
> <h:body>
> <h:outputStylesheet name="basic.css"/>
> <h1>Myfaces Examples</h1>
> <h:messages/>
>
> <h:form id="form">
> <testComposite:compositeCar car="#{carBean.cars[0]}"
> owner="#{carBean.owner1}"/>
>
> </h:form>
> </h:body>
> </html>
>
> And the backing bean:
>
> package org.apache.myfaces.counter;
>
> import javax.faces.bean.ManagedBean;
> import javax.faces.bean.SessionScoped;
> import javax.faces.event.ActionEvent;
> import javax.faces.model.SelectItem;
> import java.io.Serializable;
> import java.util.ArrayList;
> import java.util.List;
>
> @ManagedBean
> @SessionScoped
> public class CounterBean implements Serializable
> {
> private int count;
>
> public int getCount() {
> return count;
> }
>
> public void setCount(int count) {
> this.count = count;
> }
>
> public void increment(ActionEvent actionEvent) {
> count++;
> }
> }
>
> Is this expected? I don't really know what is expected and what is don't
> these days :)
>
> Can provide a svn patch for the test-webapp sample project if needed... but
> is basically adding the code above and registering the bean via enabling the
> scan context-param or adding it to the faces-config...
>
> Thanks,
>
> Bruno
>
>
>
> On 14 May 2010 18:13, Jakob Korherr <[email protected]> wrote:
>
>> You're welcome!
>>
>> OK, great. If you have a way to reproduce it, I can take a look at it.
>>
>> Regards,
>> Jakob
>>
>> 2010/5/14 Bruno Aranda <[email protected]>
>>
>> > I guess that would work too for that example, but for some reason
>> c:forEach
>> > is not working for me at the moment (using JSP/EL 2.2). I will
>> investigate
>> > that later...
>> >
>> > Bruno
>> >
>> > On 13 May 2010 17:52, Mark Struberg <[email protected]> wrote:
>> >
>> > > Maybe I'm on the completely wrong track, but does it work with
>> c:forEach?
>> > >
>> > > LieGrue,
>> > > strub
>> > >
>> > > --- On Thu, 5/13/10, Jakob Korherr <[email protected]> wrote:
>> > >
>> > > > From: Jakob Korherr <[email protected]>
>> > > > Subject: Re: Problem with composite component inside ui:repeat
>> > > > To: "MyFaces Discussion" <[email protected]>
>> > > > Date: Thursday, May 13, 2010, 4:08 PM
>> > > > Hi Bruno,
>> > > >
>> > > > This sounds like a bug. I will investigate it!
>> > > >
>> > > > Regards,
>> > > > Jakob
>> > > >
>> > > > 2010/5/13 Bruno Aranda <[email protected]>
>> > > >
>> > > > > Hi,
>> > > > >
>> > > > > I am having some problems to understand this case:
>> > > > >
>> > > > > I have a composite component inside a ui:repeat.
>> > > > Something like this:
>> > > > >
>> > > > > <ui:repeat value="#{testController.objects}"
>> > > > var="obj">
>> > > > >
>> > > > <myComposite:myComp />
>> > > > > </ui:repeat>
>> > > > >
>> > > > > And the implementation of the component contains
>> > > > this:
>> > > > >
>> > > > > <composite:implementation>
>> > > > > <h:commandButton value="Say something"
>> > > > actionListener="#{cc.sayHello}">
>> > > > > <composite:implementation>
>> > > > >
>> > > > > And I have the corresponding faces component with the
>> > > > "sayHEllo"
>> > > > > actionListener method.
>> > > > >
>> > > > > However, I get an exception saying that "cc.sayHello"
>> > > > cannot be executed
>> > > > > because "cc" is null for that request.
>> > > > >
>> > > > > Everything works as expected outside the ui:repeat, so
>> > > > it seems that for
>> > > > > some reason the "cc" is lost after the first request?
>> > > > Or is this expected
>> > > > > and I am doing something wrong?
>> > > > >
>> > > > > Thanks!
>> > > > >
>> > > > > Bruno
>> > > > >
>> > > >
>> > > >
>> > > >
>> > > > --
>> > > > Jakob Korherr
>> > > >
>> > > > blog: http://www.jakobk.com
>> > > > twitter: http://twitter.com/jakobkorherr
>> > > > work: http://www.irian.at
>> > > >
>> > >
>> > >
>> > >
>> > >
>> >
>>
>>
>>
>> --
>> Jakob Korherr
>>
>> blog: http://www.jakobk.com
>> twitter: http://twitter.com/jakobkorherr
>> work: http://www.irian.at
>>
>
>
