Hi Ganesh, Sorry, I was too fast in writing the answer. It works if you're using f:actionListener, but it does not work correctly, if you're using a parameter like action or actionListener (this is the related spec issue).
Regards, Jakob 2010/10/13 Ganesh <gan...@j4fry.org>: > This is cool, thank you for sending the fixed example! How comes this works, > though > https://javaserverfaces-spec-public.dev.java.net/issues/show_bug.cgi?id=755 > is retargeted to 2.2? Do you have one more in your magic box for actions or > does the spec issue remain valid here? If I do this: > > <!-- INTERFACE --> > <composite:interface> > <composite:attribute name="value"/> > <composite:attribute name="action" > method-signature="java.lang.String action()" targets="button1"/> > </composite:interface> > > <!-- IMPLEMENTATION --> > <composite:implementation> > <level2:button id="button1" value="#{cc.attrs.value}"/> > </composite:implementation> > > then calling the page gives me: > > java.lang.ClassCastException: javax.faces.component.UINamingContainer cannot > be cast to javax.faces.component.ActionSource2 > > though level2:button is an ActionSource: > > <!-- INTERFACE --> > <composite:interface> > <composite:attribute name="value"/> > <composite:attribute name="action" > method-signature="java.lang.String action()" targets="button2"/> > </composite:interface> > > <!-- IMPLEMENTATION --> > <composite:implementation> > <h:commandButton id="button2" value="#{cc.attrs.value}"/> > </composite:implementation> > > but probably not an ActionSource2 :-( > > Best regards, > Ganesh > > Am 12.10.2010 19:24, schrieb Leonardo Uribe: >> >> Hi >> >> I tried your example and work in this way: >> >> test page calls a composite component in level 1: >> >> xmlns:level1="http://java.sun.com/jsf/composite/level1"; >> >> <level1:button value="test1"> >> <f:actionListener for="button1" binding="#{myBean.action1}" /> >> </level1:button> >> >> level1 button passes the action listener on to level 2: >> >> xmlns:level2="http://java.sun.com/jsf/composite/level2"; >> >> <!-- INTERFACE --> >> <composite:interface> >> <composite:attribute name="value"/> >> <composite:actionSource name="button1" targets="button1" /> <!-- "targets" >> here is optional --> >> </composite:interface> >> >> <!-- IMPLEMENTATION --> >> <composite:implementation> >> <level2:button id="button1" value="#{cc.attrs.value}"/> >> </composite:implementation> >> >> level 2 finally consumes the action: >> >> <!-- INTERFACE --> >> <composite:interface> >> <composite:attribute name="value"/> >> <composite:actionSource name="button1" targets="button2" /> >> </composite:interface> >> >> <!-- IMPLEMENTATION --> >> <composite:implementation> >> <h:commandButton id="button2" value="#{cc.attrs.value}" /> >> </composite:implementation> >> >> regards, >> >> Leonardo >> >> 2010/10/12 Leonardo Uribe <lu4...@gmail.com <mailto:lu4...@gmail.com>> >> >> Hi >> >> I remember this one. Fortunately, MyFaces has many, many tests for >> composite >> components. It also has a test for this specific issue and it works >> well: >> >> testCompositeActionSource.xhtml >> >> <h:form id="testForm1"> >> <testComposite:compositeActionSource> >> <f:actionListener for="button2" >> binding="#{helloWorldBean.actionListener}"/> >> </testComposite:compositeActionSource> >> </h:form> >> >> compositeActionSource.xhtml >> >> <composite:interface> >> <composite:actionSource name="button2" targets="button3"/> >> </composite:interface> >> <composite:implementation> >> <testComposite:simpleActionSource id="button3" > >> <f:actionListener for="button" >> binding="#{helloWorldBean.actionListener}"/> >> </testComposite:simpleActionSource> >> </composite:implementation> >> >> simpleActionSource.xhtml >> >> <composite:interface> >> <composite:actionSource name="button"/> >> <composite:actionSource name="button2" targets="button"/> >> </composite:interface> >> <composite:implementation> >> <h:commandButton id="button" value="Press me!" /> >> </composite:implementation> >> >> The button finally should have two actionListener. Look the attribute >> "targets". >> Try set it on your example. It should work without problem. >> >> regards, >> >> Leonardo Uribe >> >> >> 2010/10/12 Jakob Korherr <jakob.korh...@gmail.com >> <mailto:jakob.korh...@gmail.com>> >> >> But anyhow, please open an issue for this. Thanks! >> >> Regards, >> Jakob >> >> 2010/10/12 Jakob Korherr <jakob.korh...@gmail.com >> <mailto:jakob.korh...@gmail.com>>: >> > Hi Ganesh, >> > >> > This is a known problem of the JSF 2.0 spec, see [1]. Sadly it >> was >> > (re-)targeted for 2.2. >> > >> > The problem is that when the ation listener is retargeted (from >> the >> > composite component to the inner (implementation) component), it >> > cannot be retargeted to another composite component, because >> this one >> > does not implement ActionSource2. IMO we could try to implement >> a >> > working solution already in MyFaces 2.0.x, but I don't know if >> this >> > stuff is tested by the TCK.. >> > >> > Regards, >> > Jakob >> > >> > [1] >> https://javaserverfaces-spec-public.dev.java.net/issues/show_bug.cgi?id=755 >> > >> > 2010/10/12 Ganesh <gan...@j4fry.org <mailto:gan...@j4fry.org>>: >> >> Hi, >> >> >> >> If my test page calls a composite component in level 1: >> >> >> >> xmlns:level1="http://java.sun.com/jsf/composite/level1"; >> >> >> >> <level1:button value="test1"> >> >> <f:actionListener for="button1" binding="#{myBean.action1}" >> >> /> >> >> </level1:button> >> >> >> >> where level1 button passes the action listener on to level 2: >> >> >> >> xmlns:level2="http://java.sun.com/jsf/composite/level2"; >> >> >> >> <!-- INTERFACE --> >> >> <composite:interface> >> >> <composite:attribute name="value"/> >> >> <composite:actionSource name="button1" /> >> >> </composite:interface> >> >> >> >> <!-- IMPLEMENTATION --> >> >> <composite:implementation> >> >> <level2:button id="button1" value="#{cc.attrs.value}"/> >> >> </composite:implementation> >> >> >> >> and level 2 finally consumes the action: >> >> >> >> <!-- INTERFACE --> >> >> <composite:interface> >> >> <composite:attribute name="value"/> >> >> <composite:actionSource name="button2" /> >> >> </composite:interface> >> >> >> >> <!-- IMPLEMENTATION --> >> >> <composite:implementation> >> >> <h:commandButton id="button2" value="#{cc.attrs.value}" /> >> >> </composite:implementation> >> >> >> >> Shouldn't this call the ActionListener returned by >> getAction1()? In fact it >> >> doesn't, if you agree that it should I will open an issue. >> >> >> >> Best regards, >> >> Ganesh >> >> >> > >> > >> > >> > -- >> > 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 >> >> >> > > -- > "There are two kinds of people in the world, those who believe there are two > kinds of people and those who don't." > — Robert Benchley > -- Jakob Korherr blog: http://www.jakobk.com twitter: http://twitter.com/jakobkorherr work: http://www.irian.at
