Some things to try:
What happens if you use an h:commandButton instead?
What happens if you dump the render statement?
Is "#{not categoryAdmin.updateMode}" legal? I've always used ! to this point.
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");
> > > > > >>>>
> > > > > >>>> }
> > > > > >>>>}
> > > > > >>>>
> > > > > >>
> > > > >
> > > >
> > >
> >
>
