Or with attribute:
add(new Button("red_or_green")add(new AttributeModifier("class", new
AbstractReadOnlyModel<String>() { getObject() { return condition ?
"red" : "green"; }});
**
Martin
2009/9/10 Pedro Santos <pedros...@gmail.com>:
> With OO you can teach you objects to behave, rater the set then every time:
> String property;
> add(new Button("red"){
> @Override
> public boolean isVisible() {
> return property == red condition
> }
> });
> add(new Button("green"){
> @Override
> public boolean isVisible() {
> return property == green contition
> }
> });
>
> On Thu, Sep 10, 2009 at 7:38 AM, Martin Makundi <
> martin.maku...@koodaripalvelut.com> wrote:
>
>> > How is it possible to do this in Wicket ? Is there a wicket tag that we
>> can
>> > use for that ?
>>
>> If you want to hide a component just say component.setVisible(false);
>>
>> If you wnat to hide component and surrounding html markup, do the
>> following:
>>
>> <wicket:enclosure child="this_component_will_determine_visibility">
>>
>> <table><tr>td>Here you can have any arbitrary html</td>
>> <td wicket:id="this_component_will_determine_visibility">Let's assume
>> this is your component then</td>
>> </tr>
>> </table>
>>
>> </wicket:enclosure>
>>
>> In the above example you could hide the component with its surrounding
>> markup using
>> add(new
>> Label("this_component_will_determine_visibility").setVisible(false));
>>
>> Is this what you were looking for?
>>
>> > E.g. Depending of the value returned by a property, I would like to
>> display
>> > in a table a red button instead of a green
>>
>> Well.. CSS should be used for that and AttributeModifier.
>>
>> **
>> Martin
>>
>> >
>> > Regards,
>> >
>> > Charles Moulliard
>> > Senior Enterprise Architect
>> > Apache Camel Committer
>> >
>> > *****************************
>> > blog : http://cmoulliard.blogspot.com
>> >
>>
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