Java by API/javax.swing.colorchooser/ColorSelectionModel

ColorSelectionModel: addChangeListener()

   <source lang="java">

import java.awt.BorderLayout; import java.awt.Color; import java.awt.Font; import javax.swing.BorderFactory; import javax.swing.JColorChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.colorchooser.ColorSelectionModel; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class MainClass {

 public static void main(String[] a) {
   JFrame frame = new JFrame("JColorChooser Popup");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   final JLabel label = new JLabel("www.jexp.ru", JLabel.CENTER);
   label.setFont(new Font("Serif", Font.BOLD | Font.ITALIC, 48));
   frame.add(label, BorderLayout.SOUTH);
   final JColorChooser colorChooser = new JColorChooser(label.getBackground());
   colorChooser.setBorder(BorderFactory.createTitledBorder("Pick Color for jexp.ru"));
   ColorSelectionModel model = colorChooser.getSelectionModel();
   ChangeListener changeListener = new ChangeListener() {
     public void stateChanged(ChangeEvent changeEvent) {
       Color newForegroundColor = colorChooser.getColor();
       label.setForeground(newForegroundColor);
     }
   };
   model.addChangeListener(changeListener);
   frame.add(colorChooser, BorderLayout.CENTER);
   frame.pack();
   frame.setVisible(true);
 }

}

      </source>