fillcolorevent.java

程序练习中包括书中实例程序代码和练习中要用到的代码,是压缩文件

package examples.beans;
import java.awt.Color;
import java.util.EventObject;
/** A user-defined event class
  */
public class FillColorEvent extends EventObject {
   /** event type identifier */
   public static final int COLOR_CHANGE = 0;
   private int id;
   private Color color;
   /** Construct an event object
     * @param source the object initiating the event
     * @param id the event identifier
     * @param c the color for the event
     */
   public FillColorEvent( Object source, int id,
                          Color c ) {
      super( source );
      id = id;
      color = c;
   }
   /** Return the color associated with the event
     * @return The color
     */
   public Color getColor() {
      return color;
   }
   /** Return the event identifier
     * @return The event identifier
     */
   public int getID() {
      return id;
   }
}