package org.j3de.ui;
import javax.swing.event.ChangeListener;
public interface HasChangingBounds {
public void addBoundsListener(ChangeListener listener);
public void r
package org.j3de.ui.constraint;
import java.util.Enumeration;
public interface HasConstraints {
public Enumeration getConstraints();
public void addConstraintListener(ConstraintListener listener
