On Tue, Apr 24, 2012 at 9:22 PM, Sebastien <seb...@gmail.com> wrote:
> Right, should probably be something like:
> protected void onSelectionChanged(SelectOption newSelection) {};
>
> Also, note that SelectOption is generic...
I hope his SelectOption is not
org.apache.wicket.extensions.markup.html.form.select.SelectOption
because there is no much sense in that.
>
> Regards,
> Sebastien.
>
>
> On Tue, Apr 24, 2012 at 8:18 PM, Per Newgro <per.new...@gmx.ch> wrote:
>
>> it is because of the @override annotation on a non-existent method.
>> Check the signature of the
>>
>> onSelectionChanged
>>
>>
>> Cheers
>> Per
>>
>> Am 24.04.2012 20:04, schrieb kshitiz:
>>
>> Hi,
>>>
>>> I am trying to implement wicket drop down choice with on selection changed
>>> feature. But as I write :
>>>
>>> final DropDownChoice<SelectOption> postCategoriesDropDown = new
>>> DropDownChoice<SelectOption>("**postCategories", iModel,
>>> Arrays.asList(selectOption), choiceRenderer)
>>> {
>>> /**
>>> *
>>> */
>>> private static final long serialVersionUID = 1L;
>>>
>>> @Override
>>> protected boolean wantOnSelectionChangedNotifica**
>>> tions()
>>> {
>>> return true;
>>> }
>>>
>>> @Override
>>> protected void onSelectionChanged(final Object
>>> newSelection)
>>> {
>>> SelectOption selectOption = (SelectOption)
>>> newSelection;
>>>
>>> }
>>>
>>> };
>>>
>>> eclipse shows an error:
>>>
>>> *The method onSelectionChanged(Object) of type new
>>> DropDownChoice<SelectOption>()**{} must override or implement a supertype
>>> method*
>>>
>>> Can you please tell me what can be the reason?? I am following
>>> https://cwiki.apache.org/**WICKET/dropdownchoice-**examples.html<https://cwiki.apache.org/WICKET/dropdownchoice-examples.html>
>>> https://cwiki.apache.org/**WICKET/dropdownchoice-**examples.html<https://cwiki.apache.org/WICKET/dropdownchoice-examples.html>
>>>
>>> --
>>> View this message in context: http://apache-wicket.1842946.**
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