How to use

setOpaque

method

in

it.tidalwave.uniformity.ui.impl.main.netbeans.UniformityCheckMainPanel

public UniformityCheckMainPanel() 
 {
  assert EventQueue.isDispatchThread();
  initComponents();
  setOpaque(true);
  pnMeasurements.setBorder(BorderFactory.createEmptyBorder());
  radioButtonsSelector = new RadioButtonsSelector(rbLuminance, rbWhitePoint);
  pnMeasurements.add(measurementsPanel, BorderLayout.CENTER);
  pnDisplays.add(epDisplays, BorderLayout.CENTER);
  pnArchive.add(epMeasurementsArchive, BorderLayout.CENTER);
  
  lvMeasurementsArchive.setOpaque(true);
  lvMeasurementsArchive.putClientProperty("List.selectionBackground", new Color(60, 60, 60));
  lvMeasurementsArchive.putClientProperty("List.selectionForeground", Color.WHITE);
  lvMeasurementsArchive.setBackground(new Color(80, 80, 80));
  lvMeasurementsArchive.setForeground(Color.white);
  
  lvDisplays.setOpaque(true);
  lvDisplays.putClientProperty("List.selectionBackground", new Color(60, 60, 60));
  lvDisplays.putClientProperty("List.selectionForeground", Color.WHITE);
  lvDisplays.setBackground(new Color(80, 80, 80));
  lvDisplays.setForeground(Color.WHITE);
  
  lbSelectedDisplayName.setText(" ");
  lbSelectedProfile.setText(" ");
 }

public UniformityCheckMainPanel() 
 {
  assert EventQueue.isDispatchThread();
  initComponents();
  setOpaque(true);
  pnMeasurements.setBorder(BorderFactory.createEmptyBorder());
  radioButtonsSelector = new RadioButtonsSelector(rbLuminance, rbWhitePoint);
  pnMeasurements.add(measurementsPanel, BorderLayout.CENTER);
  pnDisplays.add(epDisplays, BorderLayout.CENTER);
  pnArchive.add(epMeasurementsArchive, BorderLayout.CENTER);
  
  lvMeasurementsArchive.setOpaque(true);
  lvMeasurementsArchive.putClientProperty("List.selectionBackground", new Color(60, 60, 60));
  lvMeasurementsArchive.putClientProperty("List.selectionForeground", Color.WHITE);
  lvMeasurementsArchive.setBackground(new Color(80, 80, 80));
  lvMeasurementsArchive.setForeground(Color.white);
  
  lvDisplays.setOpaque(true);
  lvDisplays.putClientProperty("List.selectionBackground", new Color(60, 60, 60));
  lvDisplays.putClientProperty("List.selectionForeground", Color.WHITE);
  lvDisplays.setBackground(new Color(80, 80, 80));
  lvDisplays.setForeground(Color.WHITE);
  
  lbSelectedDisplayName.setText(" ");
  lbSelectedProfile.setText(" ");
 }