super(name_resource);
button = new Button( composite, SWT.PUSH );
Messages.setLanguageText(button, name_resource);
button.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event)
{
for (int i=0;i<change_listeners.size();i++){
((ParameterChangeListener)change_listeners.get(i)).parameterChanged(ButtonParameter.this,false);
}
}
});
