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IconUIResource.java
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1998-06-30
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/*
* @(#)IconUIResource.java 1.5 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;
import java.awt.Component;
import java.awt.Graphics;
import java.io.Serializable;
import com.sun.java.swing.Icon;
import com.sun.java.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>
* 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.
*
* @see com.sun.java.swing.plaf.UIResource
* @version 1.5 02/02/98
* @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();
}
}