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BasicComboBoxRenderer.java
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1998-06-30
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/*
* @(#)BasicComboBoxRenderer.java 1.6 98/02/02
*
* 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.basic;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import com.sun.java.swing.border.*;
import java.awt.Component;
import java.awt.Color;
import java.io.Serializable;
/**
* ComboBox renderer
* <p>
* Warning: serialized objects of this class will not be compatible with
* future swing releases. The current serialization support is appropriate
* for short term storage or RMI between Swing1.0 applications. It will
* not be possible to load serialized Swing1.0 objects with future releases
* of Swing. The JDK1.2 release of Swing will be the compatibility
* baseline for the serialized form of Swing objects.
*
* @version 1.6 02/02/98
* @author Arnaud Weber
*/
public class BasicComboBoxRenderer extends JLabel
implements ListCellRenderer, Serializable
{
protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1);
public BasicComboBoxRenderer() {
super();
setOpaque(true);
setBorder(noFocusBorder);
}
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus)
{
/**if (isSelected) {
setBackground(UIManager.getColor("ComboBox.selectedBackground"));
setForeground(UIManager.getColor("ComboBox.selectedForeground"));
} else {
setBackground(UIManager.getColor("ComboBox.background"));
setForeground(UIManager.getColor("ComboBox.foreground"));
}**/
if(isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
setFont(list.getFont());
if (value instanceof Icon) {
setIcon((Icon)value);
} else {
setText((value == null) ? "" : value.toString());
}
return this;
}
/**
* A subclass of BasicComboBoxRenderer that implements UIResource.
* BasicComboBoxRenderer doesn't implement UIResource
* directly so that applications can safely override the
* cellRenderer property with BasicListCellRenderer subclasses.
* <p>
* Warning: serialized objects of this class will not be compatible with
* future swing releases. The current serialization support is appropriate
* for short term storage or RMI between Swing1.0 applications. It will
* not be possible to load serialized Swing1.0 objects with future releases
* of Swing. The JDK1.2 release of Swing will be the compatibility
* baseline for the serialized form of Swing objects.
*/
public static class UIResource extends BasicComboBoxRenderer
implements com.sun.java.swing.plaf.UIResource
{
}
}