// Fig. 11.6: ShowColors2.java // Demonstrating JColorChooser import java.awt.*; import javax.swing.*; import java.awt.event.*; public class ShowColors2 extends JFrame { private JButton changeColor; private Color color = Color.lightGray; private Container c; public ShowColors2() { super( "Using JColorChooser" ); c = getContentPane(); c.setLayout( new FlowLayout() ); changeColor = new JButton( "Change Color" ); changeColor.addActionListener( new ActionListener() { public void actionPerformed( ActionEvent e ) { color = JColorChooser.showDialog( ShowColors2.this, "Choose a color", color ); if ( color == null ) color = Color.lightGray; c.setBackground( color ); c.repaint(); } } ); c.add( changeColor ); setSize( 400, 130 ); show(); } public static void main( String args[] ) { ShowColors2 app = new ShowColors2(); app.addWindowListener( new WindowAdapter() { public void windowClosing( WindowEvent e ) { System.exit( 0 ); } } ); } } /************************************************************************** * (C) Copyright 1999 by Deitel & Associates, Inc. and Prentice Hall. * * All Rights Reserved. * * * * DISCLAIMER: The authors and publisher of this book have used their * * best efforts in preparing the book. These efforts include the * * development, research, and testing of the theories and programs * * to determine their effectiveness. The authors and publisher make * * no warranty of any kind, expressed or implied, with regard to these * * programs or to the documentation contained in these books. The authors * * and publisher shall not be liable in any event for incidental or * * consequential damages in connection with, or arising out of, the * * furnishing, performance, or use of these programs. * *************************************************************************/