Or, call modelChanged()?
On Tue, Feb 23, 2010 at 7:06 AM, Martin Makundi
<martin.maku...@koodaripalvelut.com> wrote:
> Yes.. don't use referenceToModel. Instead call
>
> textField.getDefaultModelObject();
>
> **
> Martin
>
> 2010/2/23 Pedro Santos <pedros...@gmail.com>:
>> Hi Martin, consider this form:
>>
>> java code:
>> Form form = new Form("form");
>> add(form);
>> final TextField<Integer> textField = new TextField("tf", new
>> Model());
>> textField.setType(Integer.class);
>> textField.setOutputMarkupId(true);
>> form.add(textField);
>> AjaxLink link = new AjaxLink("reload") {
>> public void onClick(AjaxRequestTarget target) {
>> IModel referenceToModel = textField.getDefaultModel();
>> referenceToModel.setObject(new Integer(30));
>> target.addComponent(textField);
>> }};
>> form.add(link);
>> form.add(new FeedbackPanel("fp"));
>>
>> markup code:
>>
>> <form wicket:id="form" >
>> <input wicket:id="tf" type="text" />
>> <a wicket:id="reload">reload</a>
>> <input type="submit" />
>> <div wicket:id="fp" ></div>
>> </form>
>>
>> In the browser:
>> 1 - you type something wrong on the text field, like some non numeric
>> characters
>> 2 - submit the form. At this moment, you has your forms components on the
>> server with the raw input
>> 3 - press reload link, to change the value on the text field model
>> 4 - you has now an text field presenting the wrong user typed value, and the
>> new one on the component model on server.
>>
>>
>> On Mon, Feb 22, 2010 at 5:55 PM, Martin Makundi <
>> martin.maku...@koodaripalvelut.com> wrote:
>>
>>> Hi!
>>>
>>> What's the difference whether it's thrown away or not if the next step
>>> is re-submit with new values?
>>>
>>> **
>>> Martin
>>>
>>> 2010/2/22 Pedro Santos <pedros...@gmail.com>:
>>> > IMO the form processing can be:
>>> >
>>> >>
>>> >> 1. validate
>>> >> 2. detect error
>>> >> 3. keep rawinput
>>> >> 4. re-render error components with red border AND rawinput
>>> >>
>>> >
>>> > 4.1. throw away the raw input in some detach method
>>> >
>>> > 5. user retry form submit
>>> >>
>>> >
>>> > 6. all form components get they raw input again since they get rendered
>>> > before some detach method clear they raw input, no need to maintain those
>>> > values on the server
>>> >
>>> >
>>> >
>>> >
>>> > --
>>> > Pedro Henrique Oliveira dos Santos
>>> >
>>>
>>
>>
>>
>> --
>> Pedro Henrique Oliveira dos Santos
>>
>
