/*
* Copyright (c) 1997, 2013, 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™
* 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();
}
}