this.mySecondDecreaseButton
.addMouseListener(this.substanceMouseListener);
this.mySecondIncreaseButton
.addMouseListener(this.substanceMouseListener);
this.substanceThumbRolloverListener = new RolloverControlListener(this,
this.thumbModel);
this.scrollbar.addMouseListener(this.substanceThumbRolloverListener);
this.scrollbar
.addMouseMotionListener(this.substanceThumbRolloverListener);