/*
* Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
package javax.swing.plaf;
import java.awt.Component;
import java.awt.Graphics;
import java.io.Serializable;
import javax.swing.Icon;
import javax.swing.plaf.UIResource;
/**
* An Icon wrapper class which implements UIResource. UI
* classes which set icon properties should use this class
* to wrap any icons specified as defaults.
*
* This class delegates all method invocations to the
* Icon "delegate" object specified at construction.
* <p>
* <strong>Warning:</strong>
* 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 applications running
* the same version of Swing. As of 1.4, support for long term storage
* of all JavaBeans<sup><font size="-2">TM</font></sup>
* has been added to the <code>java.beans</code> package.
* Please see {@link java.beans.XMLEncoder}.
*
* @see javax.swing.plaf.UIResource
* @author Amy Fowler
*
*/
public class IconUIResource implements Icon, UIResource, Serializable
{
private Icon delegate;
/**
* Creates a UIResource icon object which wraps
* an existing Icon instance.
* @param delegate the icon being wrapped
*/
public IconUIResource(Icon delegate) {
if (delegate == null) {
throw new IllegalArgumentException("null delegate icon argument");
}
this.delegate = delegate;
}
public void paintIcon(Component c, Graphics g, int x, int y) {
delegate.paintIcon(c, g, x, y);
}
public int getIconWidth() {
return delegate.getIconWidth();
}
public int getIconHeight() {
return delegate.getIconHeight();
}
}