// rather they should override the abstract onInitialize method)
public void show(JavaScriptObject params)
{
// react to font size changes
EventBus eventBus = pEventBus_.get();
eventBus.addHandler(ChangeFontSizeEvent.TYPE, new ChangeFontSizeHandler()
{
public void onChangeFontSize(ChangeFontSizeEvent event)
{
FontSizer.setNormalFontSize(Document.get(), event.getFontSize());
}