How to use

addSelectionHandler

method

in

com.google.gwt.user.client.ui.TabPanel

public static void add(TabPanel source, TabListener listener) {
 WrappedTabListener t = new WrappedTabListener(listener);
 source.addBeforeSelectionHandler(t);
 source.addSelectionHandler(t);
}

 TabPanel panel = ...;

panel.addSelectionHandler(new SelectionHandler<Integer>()
{
  @Override
  public void onSelection(SelectionEvent<Integer> event)
  {

  }
});

 TabPanel panel = ...;

SelectionHandler<Integer> handler = new SelectionHandler<Integer>()
{
  @Override
  public void onSelection(SelectionEvent<Integer> event)
  {

  }
};

panel.addSelectionHandler(handler);

public static void add(TabPanel source, TabListener listener) {
 WrappedTabListener t = new WrappedTabListener(listener);
 source.addBeforeSelectionHandler(t);
 source.addSelectionHandler(t);
}

public static void add(TabPanel source, TabListener listener) {
 WrappedTabListener t = new WrappedTabListener(listener);
 source.addBeforeSelectionHandler(t);
 source.addSelectionHandler(t);
}