you can replace the lazy load panel instance:
//check other selections
myLazyLoadPanel=myLazyLoadPanel.replaceWith(new
MyLazyLoadPanel(myLazyLoadPanel.getId(), ..)
target.addComponent(myLazyLoadPanel);
this will reset the state of lazyloadpanel to the "not-yet-loaded"
-igor
On Thu, Feb 3, 2011 at 11:40 AM, 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?
>
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