>detail = (String[]) tmpRowData;
detail is a property of the managed bean I am calling redirect from. UIData is what I use to get the value from. It's like getting the row information whose detail is to be displayed on the next page.
Thanks so much for reading.
Aneesha
On 9/30/06, Andrew Robinson <[EMAIL PROTECTED]
> wrote:
Did you persist the properties in the bean or in a bound component. I
thought from your example you have the properties persisted in the
UIData object.
On 9/29/06, Aneesha Govil <[EMAIL PROTECTED]> wrote:
> It is in a bean with session scope. The values that I am not using were
> persisted and the ones that I needed were reinitialized. Weird problem.
>
> Thanks for trying to help
> Aneesha
>
>
> On 9/29/06, Andrew Robinson < [EMAIL PROTECTED]> wrote:
> > Store the values in a non-request backing bean (session, conversation,
> etc)
> >
> > On 9/28/06, Aneesha Govil < [EMAIL PROTECTED]> wrote:
> > > I need to store some values on an action and open a new page displaying
> > > something in accordance with the values saved. Is there any workaround
> to
> > > accomplish this?
> > >
> > > Thanks for replying.
> > > Aneesha
> > >
> > >
> > > On 9/28/06, Andrew Robinson < [EMAIL PROTECTED]> wrote:
> > > > When you redirect to a new page, the bound component should not travel
> > > > to the new view with you, so it should make sense that the component
> > > > binding is now null and if you tried to access it, it would be
> > > > created. I am not 100% sure of what is going on, but that is my best
> > > > guess.
> > > >
> > > > On 9/27/06, Aneesha Govil <[EMAIL PROTECTED]> wrote:
> > > > > Hi,
> > > > >
> > > > > Here is some more information:
> > > > >
> > > > > My backing bean is also the action listener..
> > > > > public class Form implements ActionListener
> > > > >
> > > > > It constructs the datatable in java code and uses component binding.
> > > Each
> > > > > row has a detail button that is coded as:
> > > > >
> > > > > //Add detail column
> > > > > column = new UIColumn();
> > > > > UIOutput header = new UIOutput();
> > > > > header.setValue("Detail");
> > > > > column.setHeader(header);
> > > > >
> > > > > HtmlCommandButton detailButton = new HtmlCommandButton();
> > > > > detailButton.addActionListener(this);
> > > > > detailButton.setValue ("Detail");
> > > > >
> > > > > column.getChildren().add(detailButton);
> > > > > datatable.getChildren ().add(column);
> > > > >
> > > > > The processAction(ActionEvent anEvent) sets a String[] and opens the
> > > detail
> > > > > page:
> > > > >
> > > > > public void processAction(ActionEvent anEvent) throws
> > > > > AbortProcessingException {
> > > > >
> > > > > UIComponent tmpComponent = anEvent.getComponent ();
> > > > >
> > > > > while (null != tmpComponent && !(tmpComponent instanceof
> UIData)) {
> > > > > tmpComponent = tmpComponent.getParent();
> > > > > }
> > > > >
> > > > > if (tmpComponent != null && (tmpComponent instanceof UIData)) {
> > > > > Object tmpRowData = ((UIData) tmpComponent).getRowData();
> > > > > if (tmpRowData instanceof String[]) {
> > > > > detail = (String[]) tmpRowData;
> > > > > if (detail != null) {
> > > > > try {
> > > > >
> > > > > FacesContext.getCurrentInstance
> > > ().getExternalContext().redirect(" detail.faces");
> > > > > }
> > > > > catch (IOException ex) {
> > > > >
> > > > > System.err.println("IOException"+ex.getMessage());
> > > > > System.err.println(ex.getStackTrace());
> > > > > }
> > > > > }
> > > > > }
> > > > > }
> > > > > }
> > > > >
> > > > > Now when the detail.jsp opens, it gives a null pointer exception
> because
> > > > > String[] detail is null again.
> > > > >
> > > > > Can anyone help me figure out what is being done wrong here?
> > > > > Please help.
> > > > >
> > > > > Thanks
> > > > >
> > > > >
> > > > > On 9/27/06, Aneesha Govil < [EMAIL PROTECTED]> wrote:
> > > > > > Hi,
> > > > > >
> > > > > > I have a simple usecase as follows:
> > > > > >
> > > > > > 1. Use a dropdown to select a table
> > > > > > 2. Display some table data with "detail" button. On clicking the
> > > detail
> > > > > button, store the row information and redirect to detail page.
> > > > > > 3. Display the data that was stored in step 2.
> > > > > >
> > > > > > I am using an ActionListener for the detail button that stores the
> row
> > > > > data. I have debugged this, it gets stored. However, after redirect
> the
> > > data
> > > > > is wiped out, the property is null again. I am using another propery
> to
> > > > > create HtmlPanelGroup in java code. This also gets reinitialized.
> > > Strangely,
> > > > > all other properties of the bean remain intact.
> > > > > >
> > > > > > Can anyone help with this?
> > > > > > I can provide the source code and whatever information is
> required.
> > > This
> > > > > seems like a really weird problem. Why aren't other values wiped
> out?
> > > > > >
> > > > > > Please help!
> > > > > >
> > > > > > Thanks,
> > > > > > Aneesha
> > > > > >
> > > > >
> > > > >
> > > >
> > >
> > >
> >
>
>
