yes checking for enabled there is fine
(thats why wicket also does for setting the enabled attribute)
johan
On 10/27/07, nico <[EMAIL PROTECTED]> wrote:
>
> Johan Compagner schrieb:
> > why aren't you subclassing button and have a button that has that
> > modifier and use that one on all your forms?
> >
> doh! thanks, i haven't seen that obvious possibility
> ..is it right, to check wether the button is enabled in the
> onComponentTag event before putting the attribute?
> to use the class simply add it by calling this.add(new
> I18nButton("button.id", new Model("buttontxt.key")); from
> within your component.
>
> import org.apache.wicket.Component;
> import org.apache.wicket.behavior.AbstractBehavior;
> import org.apache.wicket.markup.ComponentTag;
> import org.apache.wicket.markup.html.form.Button;
> import org.apache.wicket.model.IModel;
>
> /**
> * Internationalized button class
> */
> public class I18nButton extends Button {
>
> /**
> * The attribute modifier for i18n
> */
> private class I18nAttributeModifier extends AbstractBehavior {
>
> private String attribute;
> private String value;
>
> public I18nAttributeModifier(String attribute, String value) {
> this.attribute = attribute;
> this.value = value;
> }
>
> /**
> * @see
> org.apache.wicket.behavior.AbstractBehavior#onComponentTag(
> org.apache.wicket.Component,
> * org.apache.wicket.markup.ComponentTag)
> */
> public void onComponentTag(final Component component, final
> ComponentTag tag)
> {
> if (isEnabled(component))
> {
> tag.getAttributes().put(attribute, getString(value));
> }
> }
> }
>
> public I18nButton(final String id, final IModel model) {
> super(id, model);
> if (model.getObject() instanceof String) {
> String key = (String)model.getObject();
> add(this.new I18nAttributeModifier("value", key));
> } else
> new OperationNotSupportedException("Model needs to contain
> an object of type String.");
> }
> }
>
>
>
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