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ComboBoxUI.java
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1998-06-30
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/*
* @(#)ComboBoxUI.java 1.9 98/04/10
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing.plaf;
import com.sun.java.swing.JList;
/**
* Pluggable look and feel interface for JComboBox.
*
* @version 1.9 04/10/98
* @author Arnaud Weber
* @author Tom Santos
*/
public abstract class ComboBoxUI extends ComponentUI {
/** This method request the UI to show the popup **/
public abstract void showPopup();
/** This method request the UI to hide the popup **/
public abstract void hidePopup();
/** This method determines if the popup is visible **/
public abstract boolean popupIsVisible();
/** This method determines whether or not the combo box itself is traversable **/
public abstract boolean isFocusTraversable();
/**
* This method asks the UI for the JList is using to display the
* contents of the ComboBox. The return value is meant to be used
* for read-only values -- any modification to the JList is
* unsupported.
*/
public abstract JList getList();
}