Hi my wicket friends,
There is fast way to make the popup for exception handling:
try {
...
}
catch (Exception e){
target.appendJavascript(String.format("alert('%s')",
e));
}
and AjaxSubmitLink is used.
-Mo Wu
Michael O'Cleirigh wrote:
>
> Hi Mo,
>
>> I tried them, I can generate the modal Window. but the AjaxLink is not
>> submit
>> link for a form. I need to show the error message only if there is form
>> processing error.
>> Should I use AjaxSubmitLink instead? or do you have some examples similar
>> to
>> this condition?
>>
>>
> If the alerts you want to show are tied to the existence of form
> processing errors then prehaps you should subclass FeedbackPanel to add
> in a javascript popup alert in addition to/replacing the standard
> behavior of displaying the form errors in an unordered list?
>
> Or you could create a panel consisting of the modal window and the
> activation link but tied to the existence of feedback messages. If
> there are zero feedback messages (the form not submitted yet case) you
> can have the panel invisible to start with (i.e. the link would not be
> there or say something like 'No Errors'). When there are errors present
> the link would be visible (or say something link 'There are X errors')
> clicking the link would show the modal window with the errors.
>
> Normally feedback messages are expected to be consumed by the feedback
> panels during the rendering phase so they are cleared at the end of the
> form submission request; you might have to cache it somewhere so that
> the modal window will have the data available it since it populates
> itself via an ajax update after the form submitting request that
> generated the errors has already finished.
>
> Regards,
>
> Mike
>
>> cheers, :)
>> Mo
>>
>>
>> Newgro wrote:
>>
>>> Fkleinko wrote:
>>>
>>>> To show the ModalWindow you need an AjaxRequestTarget.
>>>> where do you get that from?
>>>>
>>>>
>>> AjaxLink theLinkThatWillShowTheModalWindowIfItsClicked = new
>>> AjaxLink(...)
>>> {
>>> public void onClick(AjaxRequestTarget target) {
>>> myModalWindow.show(target);
>>> }
>>> }
>>>
>>> Please check the examples i gave you. It's all there.
>>>
>>> Cheers
>>> Per
>>>
>>>
>>
>>
>
>
>
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