tabPanel1.add(new PLabel("content 1"), "tab 1");
tabPanel1.add(new PLabel("content 2"), tab2Label);
tabPanel1.add(new PLabel("content 3"), tab3Label);
tabPanel1.addBeforeSelectionHandler(eventsListener);
tabPanel1.addSelectionHandler(eventsListener);
tabPanel1.ensureDebugId("tabPanel1");
PRootPanel.get().add(tabPanel1);
register(tabPanel1);
}
});