Hi,
On Wed, Mar 12, 2014 at 1:15 PM, Daniela L <danigal...@gmail.com> wrote:
> Hi,
> I am using a close browser behavior to clean up user data if the user
> closes
> the browser window. I also use a CheckBox to toggle the visibility of some
> Textfields. Unfortunately the refresh through the click of the CheckBox
> triggers the close browser
> behavior. How can this be avoided?
> Here is what I did (with wicket 6.12.0):
>
>
> customerFirstName = new RequiredTextField<String>("customer.firstName");
> customerFirstName.setOutputMarkupPlaceholderTag(true);
> closeBrowserBehavior = new AbstractDefaultAjaxBehavior() {
> @Override
> protected void respond(AjaxRequestTarget target) {
>
> AppointmentSession.get().releaseSavedBlockedFreeCalendarEvent();
> }
>
> @Override
> public void renderHead(Component component, IHeaderResponse
> response) {
> super.renderHead(component, response);
> response.render(new
> OnDomReadyHeaderItem("window.onbeforeunload =
> function (e) {"
> + "if (!window.dontAsk) {"
> + "Wicket.Ajax.get({u:
> '"+getCallbackUrl()+"', async: false});"
> + "var message = 'my message.',"
> + "e = e || window.event;" + "if (e) {"
> + "e.returnValue = message;" + "}}" +
> "return message;"
> +
> "};"));
> }
> };
> customerFirstName.add(closeBrowserBehavior);
> form.add(customerFirstName);
>
> createAccountCB = new CheckBox("createAccountCB", new
> Model<Boolean>(createAccount)){
> @Override
> protected void onSelectionChanged(Boolean newSelection) {
> super.onSelectionChanged(newSelection);
> createAccount = !createAccount;
> }
>
> @Override
> protected boolean wantOnSelectionChangedNotifications()
> {
> return true;
>
This uses non-Ajax way to submit the new selection.
As you noted this leads to 'beforeunload' event being fired.
You will have to use AjaxCheckBox or AjaxFormComponentUpdatingBehavior to
avoid the page reload.
> }
> };
> form.add(createAccountCB);
>
> emailRepeat = new TextField<String>("emailRepeat", new
> PropertyModel<String>(appointCalendar, customer.eMailAdress")){
> @Override
> protected void onConfigure(){
> super.onConfigure();
> setVisibilityAllowed(createAccount);
> }
> }
> };
> emailRepeat.setOutputMarkupPlaceholderTag(true);
> form.add(emailRepeat):
>
> Thanks a lot in advance!
> Best Regards
> Daniela
>
