Hi,
thanks for the help, I stripped it down to this:
(seems to work fine)
public class LabelWithDefaultModel extends Label {
public LabelWithDefaultModel(String id, IModel model, IModel
defaultModel) {
super(id, model);
if (this.getModelObject() == null){
this.setModel(defaultModel);
}
}
}
2007/6/14, Martijn Dashorst <[EMAIL PROTECTED]>:
> Make it a proper class:
>
> public class LabelWithDefaultText extends Label {
> private String defaultText;
>
> public LabelWithDefaultText(String id, IModel model, String
> defaultText ) {
> super(id, model);
> this.defaultText = defaultText;
> }
> @Override
> protected void onComponentTagBody(MarkupStream markupStream,
> ComponentTag openTag) {
> String model = (String) getModelObject();
> replaceComponentTagBody(markupStream, openTag, model == null ?
> defaultText : model);
> }
> });
> }
>
> Or make a model wrapper
>
> On 6/14/07, Pieter Cogghe <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > I'v got this in a list:
> >
> > add(new Label("name"))
> >
> > sometimes there's no name defined, then I want to set a default text,
> > I'd do it like this:
> >
> > add(new Label("name").setDefaultModel(new Model("No name defined")));
> >
> > Now I have it like this:
> >
> > item.add(new Label("name", new PropertyModel(item.getModel(),"name")){
> > @Override
> > protected void onComponentTagBody(MarkupStream markupStream,
> > ComponentTag openTag) {
> > String model = (String) getModelObject();
> > if (model == null){
> > replaceComponentTagBody(markupStream, openTag, "no language
> > selected");
> > } else {
> > super.onComponentTagBody(markupStream, openTag)
> > }
> > }
> > });
> >
> > This is really verbose. Anybody knows a better way?
> >
> > thanks a lot,
> >
> > Pieter
> >
> >
> >
> > --
> > Pieter Cogghe
> > Ganzendries 186
> > 9000 Gent
> > 0487 10 14 21
> >
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>
>
> --
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> Wicket 1.2.6 contains a very important fix. Download Wicket now!
> http://wicketframework.org
>
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--
Pieter Cogghe
Ganzendries 186
9000 Gent
0487 10 14 21
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