// LabelTest.java // Demonstrating the JLabel class. // Java core packages import java.awt.*; import java.awt.event.*; // Java extension packages import javax.swing.*; public class LabelTest extends JFrame { private JLabel label1, label2, label3; // set up GUI public LabelTest() { super( "Testing JLabel" ); // get content pane and set its layout Container container = getContentPane(); container.setLayout( new FlowLayout() ); // JLabel constructor with a string argument label1 = new JLabel( "Label with text" ); label1.setToolTipText( "This is label1" ); container.add( label1 ); // JLabel constructor with string, Icon and // alignment arguments Icon bug = new ImageIcon( "bug1.png" ); label2 = new JLabel( "Label with text and icon", bug, SwingConstants.LEFT ); label2.setToolTipText( "This is label2" ); container.add( label2 ); // JLabel constructor no arguments label3 = new JLabel(); label3.setText( "Label with icon and text at bottom" ); label3.setIcon( bug ); label3.setHorizontalTextPosition( SwingConstants.CENTER ); label3.setVerticalTextPosition( SwingConstants.BOTTOM ); label3.setToolTipText( "This is label3" ); container.add( label3 ); setSize( 275, 170 ); setVisible( true ); } // execute application public static void main( String args[] ) { LabelTest application = new LabelTest(); application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ); } } // end class LabelTest /************************************************************************** * (C) Copyright 2002 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. * *************************************************************************/