ToolBar toolBar = new ToolBar();
toolBar.add(new Button("Apply Template", new SelectionListener<ButtonEvent>() {
@Override
public void componentSelected(ButtonEvent ce) {
XTemplate tpl = XTemplate.create(getTemplate());
xpanel.removeAll();
xpanel.addText(tpl.applyTemplate(Util.getJsObject(person, 3)));
xpanel.layout();
}
}));
xpanel.setTopComponent(toolBar);