I Matt, try to decorate the AJAX javascript to show/hide the indicator using
an IAjaxCallDecorator

On Thu, Feb 3, 2011 at 5:40 PM, Matt Schmidt <mschmid...@gmail.com> wrote:

> I currently have a DataGridView loaded inside of an AjaxLazyLoadPanel,
> including the service call to get the data.
>
> myLazyLoadPanel = new AjaxLazyLoadPanel("id", new CollectionModel<Pojo>())
> {
>    public Component getLazyLoadComponent(String markupId) {
>        if(getDefaultModelObject() == null) {
>            setDefaultModelObject(myPojoService.readAll());
>        }
>        return new MyDataGridView(markupId, getDefaultModel()); //ignoring
> casting for simplicity
>    }
> }
>
> That works great for loading the page before the service call is complete.
>
> But now I need to add a DropDownChoice to change the collection in the data
> grid via Ajax after the page is loaded. Is there anyway to get the
> DataGridView to be replaced with an Ajax indicator (like on page load)
> during an Ajax "onchange" event for the DropDownChoice? I've added an Ajax
> indicator to the DropDownChoice, but I would like the same behavior I get
> on
> page load for the AjaxLazyLoadPanel.
>
> This is what I have for the drop down for starters:
>
> myDropDownChoice.add(new AjaxFormComponentUpdateBehavior("onchange") {
>    protected void onUpdate(AjaxRequestTarget target) {
>        if(myDropDownChoice.getModelObject().equals(foo)) {
>            myLazyLoadPanel.setDefaultModelObject(myPojoService.readFoo());
>        }
>        //check other selections
>       target.addComponent(myLazyLoadPanel);
>    }
> }
>
> I may be looking at this entirely wrong... Any suggestions?
>



-- 
Pedro Henrique Oliveira dos Santos

Reply via email to