// Fig. 14.5: SelfContainedPanelTest.java // Creating a self-contained subclass of JPanel that processes // its own mouse events. import java.awt.*; import java.awt.event.*; import javax.swing.*; import com.deitel.jhtp5.ch14.SelfContainedPanel; public class SelfContainedPanelTest extends JFrame { private SelfContainedPanel myPanel; // set up GUI and mouse motion event handlers for application window public SelfContainedPanelTest() { // set up a SelfContainedPanel myPanel = new SelfContainedPanel(); myPanel.setBackground( Color.YELLOW ); Container container = getContentPane(); container.setLayout( new FlowLayout() ); container.add( myPanel ); // set up mouse motion event handling addMouseMotionListener( new MouseMotionListener() { // anonymous inner class // handle mouse drag event public void mouseDragged( MouseEvent event ) { setTitle( "Dragging: x=" + event.getX() + "; y=" + event.getY() ); } // handle mouse move event public void mouseMoved( MouseEvent event ) { setTitle( "Moving: x=" + event.getX() + "; y=" + event.getY() ); } } // end anonymous inner class ); // end call to addMouseMotionListener setSize( 300, 200 ); setVisible( true ); } // end constructor SelfContainedPanelTest public static void main( String args[] ) { SelfContainedPanelTest application = new SelfContainedPanelTest(); application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ); } } // end class SelfContainedPanelTest /************************************************************************** * (C) Copyright 1992-2003 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. * *************************************************************************/