private void updatePreview(Color color, boolean fromHex) {
    if (color != null && !color.equals(myColor)) {
      myColor = color;
      myPreviewComponent.setColor(color);
      myColorWheelPanel.setColor(color, fromHex ? myHex : null);


      if (fromHex) {
        applyColor(color);
      } else {
        applyColorToHEX(color);
      }

      fireColorChanged(color);
    }
  }
private void updatePreview(Color color, boolean fromHex)