JPanel jPanel1, jPanel2, jPanel3, jPanel4;
JLabel jLabel1, jLabel5, jLabel2, jLabel6, jLabel4, jLabel7, jLabel8, jLabel9;
ButtonGroup typeGroup;
// pre-init stuff
slider = new JXMultiThumbSlider<Color>();
gradientPreview = new GradientPreviewPanel();
gradientPreview.setMultiThumbModel(slider.getModel());
java.awt.GridBagConstraints gridBagConstraints;
typeGroup = new javax.swing.ButtonGroup();