private static JSlider createSlider() {
      JSlider slider = new JSlider(0, 100);
      slider.setBorder(BorderFactory.createEmptyBorder(10, 0, 0, 0));
      slider.setMajorTickSpacing(10);
      slider.setMinorTickSpacing(1);
      slider.setPaintTicks(true);
      slider.setPaintLabels(true);
      slider.setVisible(false);
      return slider;
    }
private static JSlider createSlider()