Add support for clearing a place view when it goes away so that we can

better manage multiple outstanding place views.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1929 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/client/PlaceController.java

@@ -1,5 +1,5 @@
 //
-// $Id: PlaceController.java,v 1.9 2002/05/13 23:03:24 mdb Exp $
+// $Id: PlaceController.java,v 1.10 2002/11/08 09:31:59 mdb Exp $
 
 package com.threerings.crowd.client;
 
@@ -114,17 +114,21 @@ public abstract class PlaceController extends Controller
      */
     public void didLeavePlace (final PlaceObject plobj)
     {
-        // let the UI hierarchy know that we're outta here
-        if (_view != null ) {
-            PlaceViewUtil.dispatchDidLeavePlace(_view, plobj);
-        }
-
         // let our delegates know what's up 
         applyToDelegates(new DelegateOp() {
             public void apply (PlaceControllerDelegate delegate) {
                 delegate.didLeavePlace(plobj);
             }
         });
+
+        // let the UI hierarchy know that we're outta here
+        if (_view != null ) {
+            PlaceViewUtil.dispatchDidLeavePlace(_view, plobj);
+            _ctx.clearPlaceView(_view);
+            _view = null;
+        }
+
+        _plobj = null;
     }
 
     /**

src/java/com/threerings/crowd/util/CrowdContext.java

@@ -1,5 +1,5 @@
 //
-// $Id: CrowdContext.java,v 1.7 2002/04/15 14:38:45 shaper Exp $
+// $Id: CrowdContext.java,v 1.8 2002/11/08 09:31:59 mdb Exp $
 
 package com.threerings.crowd.util;
 
@@ -40,4 +40,11 @@ public interface CrowdContext extends PresentsContext
      * fully entered the place and are ready for user interaction.
      */
     public void setPlaceView (PlaceView view);
+
+    /**
+     * When the client leaves a place, the place controller will remove
+     * any place view it set previously via {@link #setPlaceView} with a
+     * call to this method.
+     */
+    public void clearPlaceView (PlaceView view);
 }

src/java/com/threerings/micasa/client/MiCasaClient.java

@@ -1,5 +1,5 @@
 //
-// $Id: MiCasaClient.java,v 1.15 2002/08/14 19:07:49 mdb Exp $
+// $Id: MiCasaClient.java,v 1.16 2002/11/08 09:31:59 mdb Exp $
 
 package com.threerings.micasa.client;
 
@@ -161,6 +161,11 @@ public class MiCasaClient
             _frame.setPanel((JPanel)view);
         }
 
+        public void clearPlaceView (PlaceView view)
+        {
+            // we'll just let the next place view replace our old one
+        }
+
         public MiCasaFrame getFrame ()
         {
             return _frame;

src/java/com/threerings/micasa/simulator/client/SimpleClient.java

@@ -1,5 +1,5 @@
 //
-// $Id: SimpleClient.java,v 1.7 2002/08/14 19:07:50 mdb Exp $
+// $Id: SimpleClient.java,v 1.8 2002/11/08 09:31:59 mdb Exp $
 
 package com.threerings.micasa.simulator.client;
 
@@ -113,6 +113,11 @@ public class SimpleClient
             _frame.setPanel((JPanel)view);
         }
 
+        public void clearPlaceView (PlaceView view)
+        {
+            // we'll just let the next view replace the old one
+        }
+
         public MiCasaFrame getFrame ()
         {
             return (MiCasaFrame)_frame;