diff options
Diffstat (limited to 'libjava/java/awt/ScrollPane.java')
| -rw-r--r-- | libjava/java/awt/ScrollPane.java | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libjava/java/awt/ScrollPane.java b/libjava/java/awt/ScrollPane.java index e558d0bc23f..045600cddf2 100644 --- a/libjava/java/awt/ScrollPane.java +++ b/libjava/java/awt/ScrollPane.java @@ -41,6 +41,8 @@ package java.awt; import java.awt.peer.ScrollPanePeer; import java.awt.peer.ContainerPeer; import java.awt.peer.ComponentPeer; +import java.io.Serializable; +import javax.accessibility.Accessible; /** * This widget provides a scrollable region that allows a single @@ -48,7 +50,7 @@ import java.awt.peer.ComponentPeer; * * @author Aaron M. Renn (arenn@urbanophile.com) */ -public class ScrollPane extends Container implements java.io.Serializable +public class ScrollPane extends Container implements Accessible, Serializable { /* @@ -113,6 +115,8 @@ private Point scrollPosition = new Point(0, 0); /** * Initializes a new instance of <code>ScrollPane</code> with a default * scrollbar policy of <code>SCROLLBARS_AS_NEEDED</code>. + * + * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true. */ public ScrollPane() @@ -128,10 +132,15 @@ ScrollPane() * * @param scrollbarDisplayPolicy When to display scrollbars, which must * be one of the constants defined in this class. + * + * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true. */ public ScrollPane(int scrollbarDisplayPolicy) { + if (GraphicsEnvironment.isHeadless ()) + throw new HeadlessException (); + this.scrollbarDisplayPolicy = scrollbarDisplayPolicy; if (scrollbarDisplayPolicy != SCROLLBARS_ALWAYS |