On Thu, Jan 19, 2012 at 1:31 PM, Krishna Mohan
<k.krishnamoha...@gmail.com> wrote:
> Martin Grigorov <mgrigorov <at> apache.org> writes:
>
>>
>> I'm not sure what Igor meant with this suggestion.
>>
>> I think .setDefaultButton() should do what you need.
>>
>> Here is another suggestion from me:
>>
>> Add a non-Ajax behavior to the text field which adds 'keyup' event
>> handler. When the user types something in the field then check the
>> keyCode from the event and if it is 13 then call
>> 'document.getElementById("submitButtonId").click()'.
>
> I describe my problem agin
>
> I have a form and few panels in it.
>
> In panel 'A' i have search button , panle 'A' consist of set of other panels
> 'B'.
> panel 'B' has few fields for example field 'F'
>
> Each panel is implemented in sepearate java class
>
> I have requirement wherein after entering text in the field 'F' on press of
> "Enter"
> button search should be performed with out click of search button.
>
> To achieve this i tried following snippet
>
> add(new AjaxEventBehavior("onkeypress")
> {
> @Override protected CharSequence getCallbackScript(boolean
> onlyTargetActivePage)
> {
> return generateCallbackScript("wicketAjaxGet('" +
> getCallbackUrl(onlyTargetActivePage) + "&" + KEYPRESS_PARAM +
> "='+wicketKeyCode(event)");
> }
>
> @Override protected void onEvent(AjaxRequestTarget target)
> {
> String paramValue =
> RequestCycle.get().getRequest().getParameter(KEYPRESS_PARAM);
> int key = Integer.parseInt(paramValue);
> if (key == 13)
> {
> submitSearchForm();
> }
> }
>
> });
> but using above the text in the field is cleared and get wrong search. but
> when
> i remove focus from the field and press "Enter" i get desired result.
>
> My question here is how to perform search, remaining in the field(with focus
> in
> the field)
>
> or their any other approach to get my requirement
>
> i also tried
> Form form = findParent(Form.class);
> if (form != null)
> {
> form.setDefaultButton(searchButton);
> }
Put this code in PanelWithTheButton#onInitialize()
>
> but form is always null for me
>
> i also tried Igor's idea
>
> i get below error on using AjaxFormComponentUpdatingBehavior
>
> WicketMessage: Behavior
> nl.planon.hera.filters.quicksearch.PnWebAdvancedSearchPanel$3 can only be
> added
> to an instance of a FormComponentRoot
> cause:org.apache.wicket.WicketRuntimeException: Behavior
> nl.planon.hera.filters.quicksearch.PnWebAdvancedSearchPanel$3 can only be
> added
> to an instance of a FormComponent
>
> Regards
> Krishna
>
>
>
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--
Martin Grigorov
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