Java tutorial
import java.awt.BorderLayout; import java.awt.Color; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JColorChooser; import javax.swing.JFrame; public class ColorSamplePopup { public static void main(String args[]) { JFrame frame = new JFrame("JColorChooser Sample Popup"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final JButton button = new JButton("Pick to Change Background"); ActionListener actionListener = new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { Color initialBackground = button.getBackground(); Color background = JColorChooser.showDialog(null, "Change Button Background", initialBackground); if (background != null) { button.setBackground(background); } } }; button.addActionListener(actionListener); frame.add(button, BorderLayout.CENTER); frame.setSize(300, 100); frame.setVisible(true); } }