complete_5.java

来自「北京大学出版社的」· Java 代码 · 共 52 行

package questions.i18n;

import java.awt.*;
import java.awt.event.*;

public class Complete_5 extends Frame {
   public Complete_5() {
      setTitle( "Ice Cream Sundae Orders" );

      // create and register the object used for
      // closing the window
      addWindowListener( new WindowAdapter() {
            public void
            windowClosing( WindowEvent e ) {
               e.getWindow().dispose();
               System.exit( 0 );
            }
         }
      );

      Label label = new Label( "Please choose your "
                               + "sundae toppings:" );
      List list = new List( 10, true );
      Panel buttonPanel = new Panel();
      Button order = new Button( "Order Sundae" );
      Button cancel = new Button( "Cancel Order" );
      buttonPanel.add( order );
      buttonPanel.add( cancel );

      list.add( "chocolate sauce" );
      list.add( "strawberries" );
      list.add( "sprinkles" );
      list.add( "shaved coconut" );
      list.add( "sliced bananas" );
      list.add( "candied cherries" );
      list.add( "butterscotch sauce" );
      list.add( "crushed cookies" );
      list.add( "raspberries" );

      setLayout( new BorderLayout( 10, 10 ) );
      add( label, "North" );
      add( list, "Center" );      
      add( buttonPanel, "South" );

      pack();
      setVisible( true );
   }

   public static void main( String[] args ) {
      new Complete_5();
   }
}