public Component getListCellRendererComponent( JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); if (value == null) { setText(getDefaultText()); } else if (value instanceof ProcessWrapper) { ProcessWrapper w = (ProcessWrapper) value; setFont(w.isConnected() ? connectedFont : disconnectedFont); setText(w.getName()); } return this; }