1 /* 2 * @(#)ComboBoxUI.java 1.19 03/12/19 3 * 4 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 5 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. 6 */ 7 8 package javax.swing.plaf; 9 10 import javax.swing.JComboBox; 11 12 /** 13 * Pluggable look and feel interface for JComboBox. 14 * 15 * @version 1.19 12/19/03 16 * @author Arnaud Weber 17 * @author Tom Santos 18 */ 19 public abstract class ComboBoxUI extends ComponentUI { 20 21 /** 22 * Set the visiblity of the popup 23 */ 24 public abstract void setPopupVisible( JComboBox c, boolean v ); 25 26 /** 27 * Determine the visibility of the popup 28 */ 29 public abstract boolean isPopupVisible( JComboBox c ); 30 31 /** 32 * Determine whether or not the combo box itself is traversable 33 */ 34 public abstract boolean isFocusTraversable( JComboBox c ); 35 } 36