this.add(splitter,BorderLayout.CENTER);
JPanel presencePanel = new JPanel(new GridLayout(2,1));
presenceComboBox = new JComboBox<Status>();
presenceComboBox.setModel(new StatusComboBoxModel());
presenceComboBox.setRenderer(new StatusComboBoxRenderer());
presencePanel.add(presenceComboBox);
presenceStatusField = new JTextField();
presencePanel.add(presenceStatusField);
this.add(presencePanel,BorderLayout.SOUTH);