*/
private void createTopLevelPanel () {
JTabbedPane tabPane = new JTabbedPane();
tabPane.addTab("Triggers", createBlessingTab( new BooleanGemFilter(), new TriggerGemFilter(), TRIGGER_BLESSING));
tabPane.addTab("Actions", createBlessingTab( new BooleanGemFilter(), new ActionGemFilter(), ACTION_BLESSING));
tabPane.addTab("Metrics", createBlessingTab( new ListGemFilter(), new MetricGemFilter(), METRIC_BLESSING));
getContentPane().add (tabPane);
pack ();
addComponentListener (new SizeConstrainer (getSize ()));