javax.swing.JSlider slider
javax.swing.JTextField text
boolean semaphore
int low
int high
javax.swing.JLabel comboLabel
ComboSlider comboSlider
javax.swing.JLabel currentValueLabel
javax.swing.JTextField highLimitField
javax.swing.JLabel highLimitLabel
javax.swing.JTextField lowLimitField
javax.swing.JLabel lowLimitLabel