2004-02-10 David Jee <djee@redhat.com>

* java/awt/BorderLayout.java
	(calcCompSize): Invisible components get zero dimensions.
	* java/awt/Button.java
	(setLabel): Set actionCommand.
	* java/awt/Component.java
	(show): Invalidate component and parent container.
	(hide): Likewise.

From-SVN: r77613

libjava/java/awt/BorderLayout.java

@@ -637,7 +637,7 @@ private static final int PREF = 2;
 private Dimension
 calcCompSize(Component comp, int what)
 {
-  if (comp == null)
+  if (comp == null || !comp.isVisible())
     return new Dimension(0, 0);
   if (what == MIN)
     return comp.getMinimumSize();