libjava/java/awt/event/ContainerEvent.java

/* Copyright (C) 2000  Free Software Foundation

   This file is part of libjava.

This software is copyrighted work licensed under the terms of the
Libjava License.  Please consult the file "LIBJAVA_LICENSE" for
details.  */

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

/**
 * @author Tom Tromey <tromey@cygnus.com>
 * @date April 8, 2000
 */

/* Status: Believed complete and correct to JDK 1.2.  */

public class ContainerEvent extends ComponentEvent
{
  public static final int COMPONENT_ADDED = 300;
  public static final int COMPONENT_REMOVED = 301;
  public static final int CONTAINER_FIRST = 300;
  public static final int CONTAINER_LAST = 301;

  /** @specnote In JDK1.2 and 1.3, source is a Component. */
  public ContainerEvent (Component source, int id, Component child)
  {
    super (source, id);
    this.child = child;
  }

  public Component getChild ()
  {
    return child;
  }

  public Component getContainer ()
  {
    return (Component) source;
  }

  public String paramString ()
  {
    String r;
    switch (id)
      {
        case COMPONENT_ADDED:
	 r = "COMPONENT_ADDED";
	break;
	case COMPONENT_REMOVED:
	 r = "COMPONENT_REMOVED";
	break;
	default:
	  r = "unknown id";
	break;

      }
    r += ",child=" + child;
    return r;
  }

  private Component child;
}