valueMessage = new JLabel();
valueMessage.setVisible(false);
valueSlider = new JSlider();
textField = new JTextField();
textField.setDocument(new NumericDocument());
textField.setColumns(10);
textField.setHorizontalAlignment(SwingConstants.TRAILING);
textField.getDocument().addDocumentListener(syncValuesHandler);
valueSlider.addChangeListener(syncValuesHandler);