27
28 import java.awt.Component;
29 import java.awt.Graphics;
30 import java.io.Serializable;
31 import javax.swing.Icon;
32 import javax.swing.plaf.UIResource;
33
34 /**
35 * An Icon wrapper class which implements UIResource. UI
36 * classes which set icon properties should use this class
37 * to wrap any icons specified as defaults.
38 *
39 * This class delegates all method invocations to the
40 * Icon "delegate" object specified at construction.
41 * <p>
42 * <strong>Warning:</strong>
43 * Serialized objects of this class will not be compatible with
44 * future Swing releases. The current serialization support is
45 * appropriate for short term storage or RMI between applications running
46 * the same version of Swing. As of 1.4, support for long term storage
47 * of all JavaBeans™
48 * has been added to the <code>java.beans</code> package.
49 * Please see {@link java.beans.XMLEncoder}.
50 *
51 * @see javax.swing.plaf.UIResource
52 * @author Amy Fowler
53 *
54 */
55 @SuppressWarnings("serial") // Same-version serialization only
56 public class IconUIResource implements Icon, UIResource, Serializable
57 {
58 private Icon delegate;
59
60 /**
61 * Creates a UIResource icon object which wraps
62 * an existing Icon instance.
63 * @param delegate the icon being wrapped
64 */
65 public IconUIResource(Icon delegate) {
66 if (delegate == null) {
67 throw new IllegalArgumentException("null delegate icon argument");
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27
28 import java.awt.Component;
29 import java.awt.Graphics;
30 import java.io.Serializable;
31 import javax.swing.Icon;
32 import javax.swing.plaf.UIResource;
33
34 /**
35 * An Icon wrapper class which implements UIResource. UI
36 * classes which set icon properties should use this class
37 * to wrap any icons specified as defaults.
38 *
39 * This class delegates all method invocations to the
40 * Icon "delegate" object specified at construction.
41 * <p>
42 * <strong>Warning:</strong>
43 * Serialized objects of this class will not be compatible with
44 * future Swing releases. The current serialization support is
45 * appropriate for short term storage or RMI between applications running
46 * the same version of Swing. As of 1.4, support for long term storage
47 * of all JavaBeans
48 * has been added to the <code>java.beans</code> package.
49 * Please see {@link java.beans.XMLEncoder}.
50 *
51 * @see javax.swing.plaf.UIResource
52 * @author Amy Fowler
53 *
54 */
55 @SuppressWarnings("serial") // Same-version serialization only
56 public class IconUIResource implements Icon, UIResource, Serializable
57 {
58 private Icon delegate;
59
60 /**
61 * Creates a UIResource icon object which wraps
62 * an existing Icon instance.
63 * @param delegate the icon being wrapped
64 */
65 public IconUIResource(Icon delegate) {
66 if (delegate == null) {
67 throw new IllegalArgumentException("null delegate icon argument");
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