wild shot: is your method signature correct? Particularly, are you importing javax.faces.ActionEvent and not java.awt.ActionEvent? IntelliJ always shows the latter one first when doing code complete, easy to slip to the wrong import.
regards, Martin On 8/12/05, Gregg D Bolinger <[EMAIL PROTECTED]> wrote: > No problem. Here it is. > > <%@ taglib uri="http://java.sun.com/jsf/html"; prefix="h"%> > <%@ taglib uri="http://java.sun.com/jsf/core"; prefix="f"%> > <%@ taglib uri="http://myfaces.apache.org/extensions"; prefix="x"%> > <f:view> > <html> > <head><title>Simple jsp page</title></head> > <body> > <h:form> > > <x:commandButton id="editButton" > actionListener="#{categoryAdmin.edit}" value="Edit" rendered="#{not > categoryAdmin.updateMode}" /> > <x:commandButton id="updateButton" > actionListener="#{categoryAdmin.update}" value="Update" > rendered="#{categoryAdmin.updateMode}"/> > > </h:form> > </body> > </html> > </f:view> > > public class CategoryAdmin extends BaseBean { > > private boolean updateMode = false; > > public boolean isUpdateMode() { > return updateMode; > } > > public void setUpdateMode(boolean updateMode) { > this.updateMode = updateMode; > } > > public void edit(ActionEvent event){ > > System.out.println("Edit"); > setUpdateMode(true); > } > > public void update(ActionEvent event){ > System.out.println("Updating"); > } > } > > > > > On 8/12/05, Mike Kienenberger <[EMAIL PROTECTED]> wrote: > > If you post your stripped-down example + the method itself (maybe > > there's a typo there), we'll probably be better able to suggest > > something. > > > > On 8/12/05, Gregg D Bolinger <[EMAIL PROTECTED]> wrote: > > > If I strip the page down to only include the 2 buttons (no datatable > > > or any other components on the page), I get the same result. > > > > > > Gregg > > > > > > On 8/12/05, Gregg D Bolinger <[EMAIL PROTECTED]> wrote: > > > > The dataTable's data is fine. Why would that make a difference though? > > > > > > > > On 8/12/05, Mathias Broekelmann <[EMAIL PROTECTED]> wrote: > > > > > Is it possible that the returned list for the datatable contains no > > > > > values in the decode phase? > > > > > > > > > > Regards, > > > > > Mathias > > > > > > > > > > Gregg D Bolinger schrieb: > > > > > > As I stated in my first post, it doesn't matter if it is in request > > > > > > or > > > > > > session. I get the same results. saveState didn't solve the > > > > > > problem > > > > > > and rendered="#{categoryAdmin.updateMode}" does resolve to true > > > > > > after > > > > > > the Edit button is pressed. That was clear in my code I posted. > > > > > > > > > > > > Any other ideas? > > > > > > > > > > > > Gregg > > > > > > > > > > > > On 8/12/05, Mathias Broekelmann <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > >>take a look at rendered="#{categoryAdmin.updateMode}" which must be > > > > > >>true > > > > > >>to process the actionlistener when the request is decoded. Save the > > > > > >>state of categoryAdmin with t:savestate or make the bean session > > > > > >>scope. > > > > > >> > > > > > >>Hope that helps. > > > > > >> > > > > > >>Regards, > > > > > >>Mathias > > > > > >> > > > > > >>Gregg D Bolinger schrieb: > > > > > >> > > > > > >>>FYI - the missing # from the actionListener in > > > > > >>> > > > > > >>><x:commandButton id="updateButton" > > > > > >>>actionListener="{categoryAdmin.update}" value="Update" > > > > > >>>rendered="#{categoryAdmin.updateMode}"/> > > > > > >>> > > > > > >>>was corrected as I was typing in a hurry. The problem still > > > > > >>>persists. > > > > > >>>Thanks for any help. And I am using MyFaces 1.0.9. Using the > > > > > >>>latest > > > > > >>>nightly snapshot did not resolve this issue either. > > > > > >>> > > > > > >>>Gregg > > > > > >>> > > > > > >>>On 8/11/05, Gregg D Bolinger <[EMAIL PROTECTED]> wrote: > > > > > >>> > > > > > >>> > > > > > >>>>I'm not sure if this is an issue with MyFaces or with how I am > > > > > >>>>doing > > > > > >>>>what I am doing or what. I have a very simple page with a a > > > > > >>>>dataTable. I am wanting to edit the data in the dataTable inline. > > > > > >>>>That is to say, not navigating to a seperate page. I have it > > > > > >>>>setup > > > > > >>>>with an edit button for each item and when that button is pressed > > > > > >>>>I > > > > > >>>>render inputText components and an update button for the > > > > > >>>>associated > > > > > >>>>row. This works. > > > > > >>>> > > > > > >>>>The problem is that the update button's actionListener method > > > > > >>>>binding > > > > > >>>>isn't working. When I press the update button, nothing happens. > > > > > >>>>The > > > > > >>>>update(ActionEvent event) method is never called. It doesn't > > > > > >>>>matter > > > > > >>>>if the bean is in the session or request. It just doesn't call the > > > > > >>>>method. I have stripped the code down to the simplest working > > > > > >>>>example > > > > > >>>>that demonstrates this problem which I will post below. As it is > > > > > >>>>right now, I am merely showing and hiding the update/edit buttons. > > > > > >>>>When I press Edit the edit method is being called and the update > > > > > >>>>button is rendered where the edit button is now not rendered. If > > > > > >>>>I > > > > > >>>>hit update button, the update method is never called and the edit > > > > > >>>>button is displayed again, hiding the update button. I realize > > > > > >>>>that > > > > > >>>>with each button press a new request is being sent to the server. > > > > > >>>>However, it JSF is supposed to save the state of the bean for > > > > > >>>>actionListeners since it does not navigate from the page. > > > > > >>>>However, I > > > > > >>>>don't believe this is working correctly. Any ideas? Thanks. > > > > > >>>> > > > > > >>>><f:view> > > > > > >>>><html> > > > > > >>>> <head><title>Simple jsp page</title></head> > > > > > >>>> <body> > > > > > >>>> <jsp:include page="includes/admin_header.jsp"/> > > > > > >>>> <h:form> > > > > > >>>> <x:dataTable var="cat" binding="#{categoryAdmin.categoryData}" > > > > > >>>>value="#{categoryAdmin.categoryList}" border="1" > > > > > >>>>forceIdIndex="#{cat.categoryId}" > > > > > > >>>> <h:column> > > > > > >>>> <f:facet name="header"> > > > > > >>>> <h:outputText value="Description" /> > > > > > >>>> </f:facet> > > > > > >>>> <h:outputText value="#{cat.description}"/> > > > > > >>>> </h:column> > > > > > >>>> <h:column> > > > > > >>>> <f:facet name="header"> > > > > > >>>> <h:outputText value="Cost"/> > > > > > >>>> </f:facet> > > > > > >>>> <h:outputText value="#{cat.cost}"/> > > > > > >>>> > > > > > >>>> </h:column> > > > > > >>>> <h:column> > > > > > >>>> <x:commandButton id="editButton" > > > > > >>>>actionListener="#{categoryAdmin.edit}" value="Edit" > > > > > >>>>rendered="#{not > > > > > >>>>categoryAdmin.updateMode}" /> > > > > > >>>> <x:commandButton id="updateButton" > > > > > >>>>actionListener="{categoryAdmin.update}" value="Update" > > > > > >>>>rendered="#{categoryAdmin.updateMode}"/> > > > > > >>>> </h:column> > > > > > >>>> <h:column> > > > > > >>>> <x:commandButton > > > > > >>>> actionListener="#{categoryAdmin.delete}" > > > > > >>>>value="Delete"/> > > > > > >>>> </h:column> > > > > > >>>> </x:dataTable> > > > > > >>>> <f:verbatim><br/></f:verbatim> > > > > > >>>> > > > > > >>>> <h:panelGrid columns="2" border="1"> > > > > > >>>> <h:outputText value="Description"/> > > > > > >>>> <h:inputText value="#{categoryAdmin.category.description}" > > > > > >>>> /> > > > > > >>>> <h:outputText value="Cost"/> > > > > > >>>> <h:inputText value="#{categoryAdmin.category.cost}"/> > > > > > >>>> <h:commandButton actionListener="#{categoryAdmin.add}" > > > > > >>>> value="Save"/> > > > > > >>>> <h:commandButton actionListener="#{categoryAdmin.cancel}" > > > > > >>>>value="Cance"/> > > > > > >>>> </h:panelGrid> > > > > > >>>> > > > > > >>>> > > > > > >>>> </h:form> > > > > > >>>> </body> > > > > > >>>></html> > > > > > >>>></f:view> > > > > > >>>> > > > > > >>>>public class CategoryAdmin extends BaseBean implements > > > > > >>>>Serializable { > > > > > >>>> > > > > > >>>> private List categoryList; > > > > > >>>> private UIData categoryData; > > > > > >>>> private boolean updateMode = false; > > > > > >>>> > > > > > >>>> private Category category; > > > > > >>>> > > > > > >>>> public List getCategoryList() { > > > > > >>>> CategoryService catService = > > > > > >>>>(CategoryService)getAppContext().getBean("categoryService"); > > > > > >>>> categoryList = catService.getall(); > > > > > >>>> return categoryList; > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void setCategoryList(List categoryList) { > > > > > >>>> > > > > > >>>> this.categoryList = categoryList; > > > > > >>>> } > > > > > >>>> > > > > > >>>> public UIData getCategoryData() { > > > > > >>>> > > > > > >>>> > > > > > >>>> return categoryData; > > > > > >>>> } > > > > > >>>> > > > > > >>>> > > > > > >>>> > > > > > >>>> public void setCategoryData(UIData categoryData) { > > > > > >>>> this.categoryData = categoryData; > > > > > >>>> } > > > > > >>>> > > > > > >>>> public boolean isUpdateMode() { > > > > > >>>> return updateMode; > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void setUpdateMode(boolean updateMode) { > > > > > >>>> this.updateMode = updateMode; > > > > > >>>> } > > > > > >>>> > > > > > >>>> public Category getCategory() { > > > > > >>>> if (category == null){ > > > > > >>>> category = new Category(); > > > > > >>>> } > > > > > >>>> return category; > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void setCategory(Category category) { > > > > > >>>> this.category = category; > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void edit(ActionEvent event){ > > > > > >>>> System.out.println("Edit"); > > > > > >>>> category = (Category)categoryData.getRowData(); > > > > > >>>> category.setEditable(true); > > > > > >>>> setUpdateMode(true); > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void update(ActionEvent event){ > > > > > >>>> System.out.println("Updating"); > > > > > >>>> } > > > > > >>>> > > > > > >>>> > > > > > >>>> > > > > > >>>> public void delete(ActionEvent event){ > > > > > >>>> > > > > > >>>> > > > > > >>>> CategoryService catService = > > > > > >>>>(CategoryService)getAppContext().getBean("categoryService"); > > > > > >>>> Category cat = (Category)categoryData.getRowData(); > > > > > >>>> catService.delete(cat); > > > > > >>>> setCategoryList(catService.getall()); > > > > > >>>> > > > > > >>>> > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void add(ActionEvent event){ > > > > > >>>> System.out.println("Adding"); > > > > > >>>> > > > > > >>>> CategoryService catService = > > > > > >>>>(CategoryService)getAppContext().getBean("categoryService"); > > > > > >>>> catService.insert(getCategory()); > > > > > >>>> > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void cancel(ActionEvent event){ > > > > > >>>> > > > > > >>>> } > > > > > >>>> > > > > > >>>> public void changeAddMode(ActionEvent event){ > > > > > >>>> System.out.println("Changing Add Mode"); > > > > > >>>> > > > > > >>>> } > > > > > >>>>} > > > > > >>>> > > > > > >> > > > > > > > > > > > > > > > -- http://www.irian.at Your JSF powerhouse - JSF Trainings in English and German
