Modified the animation manager to monitor the ancestor events

associated with the animated view's component so that the refresh
interval can be registered and unregistered based on component
visibility.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@311 542714f4-19e9-0310-aa3c-eee0fc999fb1

tests/src/java/com/threerings/miso/viewer/ViewerSceneViewPanel.java

@@ -1,5 +1,5 @@
 //
-// $Id: ViewerSceneViewPanel.java,v 1.12 2001/08/21 20:02:39 mdb Exp $
+// $Id: ViewerSceneViewPanel.java,v 1.13 2001/08/23 00:23:58 shaper Exp $
 
 package com.threerings.miso.viewer;
 
@@ -78,14 +78,6 @@ public class ViewerSceneViewPanel extends SceneViewPanel
         Log.info(name + " [ticks=" + ticks + "].");
     }
 
-    public void doLayout ()
-    {
-	super.doLayout();
-
-	// now that we've been fully laid out, start animating
-	_animmgr.start();
-    }
-
     /** MouseListener interface methods */
 
     public void mousePressed (MouseEvent e)