From e0a339f785fd6673790ffe95448fa4375e4cc77f Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@cygnus.com>
Date: Mon, 31 Jul 2000 02:03:51 +0000
Subject: BorderLayout.java (BorderLayout()): New constructor.

	* java/awt/BorderLayout.java (BorderLayout()): New constructor.

	* java/awt/Frame.java (Frame): Pass `null' to Window constructor.

	* java/awt/Window.java (addNotify): Wrote.
	(addWindowListener): Wrote.
	(getLocale): Wrote.
	(getWarningString): Wrote.
	(processEvent): Wrote.
	(processWindowEvent): Wrote.
	(removeWindowListener): Wrote.
	(show): Call validate(), setVisible().
	(toBack): Wrote.
	(toFront): Wrote.

	* java/awt/Toolkit.java (createWindow): Declare.

	* java/awt/Frame.java (addNotify): Use getToolkit to find
	toolkit.

	* java/awt/Component.java (invalidate): Wrote.
	(isValid): Wrote.
	(getToolkit): Wrote.

	* java/awt/Container.java (addContainerListener): Removed
	unnecessary cast.
	(removeContainerListener): Likewise.
	(addImpl): Wrote.
	(add(Component)): Use it.
	(add(String,Component)): Likewise.
	(add(Component,int)): Likewise.
	(add(Component,Object)): Likewise.
	(add(Component,Object,int)): Likewise.
	(doLayout): Wrote.
	(getAlignmentX): Wrote.
	(getAlignmentY): Wrote.
	(getComponentAt): Wrote.
	(getMaximumSize): Wrote.
	(invalidate): Wrote.
	(list(PrintStream,int)): Wrote.
	(list(PrintWriter,int)): Wrote.
	(getMinimumSize): Wrote.
	(getPreferredSize): Wrote.
	(printComponents): Wrote.
	(processContainerEvent): Look at containerListener, not
	componentListener.
	(remove): Added event processing and peer destruction.
	(removeAll): Use remove.
	(removeNotify): Wrote.
	(validate): Wrote.
	(validateTree): Wrote.

	* java/awt/Scrollbar.java (addNotify): Do nothing if peer exists.
	* java/awt/Label.java (addNotify): Do nothing if peer exists.
	* java/awt/Container.java (addNotify): Don't create Container
	peer.
	* java/awt/Button.java (addNotify): Do nothing if peer exists.

From-SVN: r35361
---
 libjava/java/awt/Component.java | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'libjava/java/awt/Component.java')

diff --git a/libjava/java/awt/Component.java b/libjava/java/awt/Component.java
index 5c59ed6..340b185 100644
--- a/libjava/java/awt/Component.java
+++ b/libjava/java/awt/Component.java
@@ -137,23 +137,25 @@ public abstract class Component implements ImageObserver, MenuContainer,
     // FIXME
     return null;
   }
-  
+
   public final Object getTreeLock()
   {
     // FIXME
     return null;
   }
-  
+
   public Toolkit getToolkit()
   {
-    // FIXME
-    return null;
+    if (peer != null)
+      return peer.getToolkit ();
+    if (parent != null)
+      return parent.getToolkit ();
+    return Toolkit.getDefaultToolkit ();
   }
-  
+
   public boolean isValid()
   {
-    // FIXME
-    return false;
+    return valid;
   }
   
   /** @since 1.2 */
@@ -518,7 +520,9 @@ public abstract class Component implements ImageObserver, MenuContainer,
   
   public void invalidate()
   {
-    // FIXME
+    valid = false;
+    if (parent != null)
+      parent.invalidate ();
   }
   
   public Graphics getGraphics()
-- 
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