31 import java.awt.LayoutManager;
32 import java.awt.Component;
33 import java.awt.Container;
34 import java.awt.Rectangle;
35 import java.awt.Dimension;
36 import java.awt.Insets;
37 import java.io.Serializable;
38
39
40 /**
41 * The layout manager used by <code>JScrollPane</code>.
42 * <code>JScrollPaneLayout</code> is
43 * responsible for nine components: a viewport, two scrollbars,
44 * a row header, a column header, and four "corner" components.
45 * <p>
46 * <strong>Warning:</strong>
47 * Serialized objects of this class will not be compatible with
48 * future Swing releases. The current serialization support is
49 * appropriate for short term storage or RMI between applications running
50 * the same version of Swing. As of 1.4, support for long term storage
51 * of all JavaBeans™
52 * has been added to the <code>java.beans</code> package.
53 * Please see {@link java.beans.XMLEncoder}.
54 *
55 * @see JScrollPane
56 * @see JViewport
57 *
58 * @author Hans Muller
59 * @since 1.2
60 */
61 @SuppressWarnings("serial") // Same-version serialization only
62 public class ScrollPaneLayout
63 implements LayoutManager, ScrollPaneConstants, Serializable
64 {
65
66 /**
67 * The scrollpane's viewport child.
68 * Default is an empty <code>JViewport</code>.
69 * @see JScrollPane#setViewport
70 */
71 protected JViewport viewport;
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31 import java.awt.LayoutManager;
32 import java.awt.Component;
33 import java.awt.Container;
34 import java.awt.Rectangle;
35 import java.awt.Dimension;
36 import java.awt.Insets;
37 import java.io.Serializable;
38
39
40 /**
41 * The layout manager used by <code>JScrollPane</code>.
42 * <code>JScrollPaneLayout</code> is
43 * responsible for nine components: a viewport, two scrollbars,
44 * a row header, a column header, and four "corner" components.
45 * <p>
46 * <strong>Warning:</strong>
47 * Serialized objects of this class will not be compatible with
48 * future Swing releases. The current serialization support is
49 * appropriate for short term storage or RMI between applications running
50 * the same version of Swing. As of 1.4, support for long term storage
51 * of all JavaBeans
52 * has been added to the <code>java.beans</code> package.
53 * Please see {@link java.beans.XMLEncoder}.
54 *
55 * @see JScrollPane
56 * @see JViewport
57 *
58 * @author Hans Muller
59 * @since 1.2
60 */
61 @SuppressWarnings("serial") // Same-version serialization only
62 public class ScrollPaneLayout
63 implements LayoutManager, ScrollPaneConstants, Serializable
64 {
65
66 /**
67 * The scrollpane's viewport child.
68 * Default is an empty <code>JViewport</code>.
69 * @see JScrollPane#setViewport
70 */
71 protected JViewport viewport;
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