Convert Narya (most of the way) over to a Maven Ant task based build. The

ActionScript bits remain belligerent, but the Java stuff is mostly shipshape. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6222 542714f4-19e9-0310-aa3c-eee0fc999fb1
2010-10-22 21:12:29 +00:00
parent 555b865bbf
commit 9d2ca42eac
434 changed files with 163 additions and 208 deletions
@@ -0,0 +1,94 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
+// http://code.google.com/p/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.client;
+
+import java.awt.Container;
+
+import com.threerings.crowd.data.PlaceObject;
+
+import static com.threerings.crowd.Log.log;
+
+/**
+ * Provides a mechanism for dispatching notifications to all user interface elements in a
+ * hierarchy that implement the {@link PlaceView} interface. Look at the documentation for
+ * {@link PlaceView} for more explanation.
+ */
+public class PlaceViewUtil
+{
+    /**
+     * Dispatches a call to {@link PlaceView#willEnterPlace} to all UI elements in the hierarchy
+     * rooted at the component provided via the <code>root</code> parameter.
+     *
+     * @param root the component at which to start traversing the UI hierarchy.
+     * @param plobj the place object that is about to be entered.
+     */
+    public static void dispatchWillEnterPlace (Object root, PlaceObject plobj)
+    {
+        // dispatch the call on this component if it implements PlaceView
+        if (root instanceof PlaceView) {
+            try {
+                ((PlaceView)root).willEnterPlace(plobj);
+            } catch (Exception e) {
+                log.warning("Component choked on willEnterPlace()", "component", root,
+                    "plobj", plobj, e);
+            }
+        }
+
+        // now traverse all of this component's children
+        if (root instanceof Container) {
+            Container cont = (Container)root;
+            int ccount = cont.getComponentCount();
+            for (int ii = 0; ii < ccount; ii++) {
+                dispatchWillEnterPlace(cont.getComponent(ii), plobj);
+            }
+        }
+    }
+
+    /**
+     * Dispatches a call to {@link PlaceView#didLeavePlace} to all UI elements in the hierarchy
+     * rooted at the component provided via the <code>root</code> parameter.
+     *
+     * @param root the component at which to start traversing the UI hierarchy.
+     * @param plobj the place object that is about to be entered.
+     */
+    public static void dispatchDidLeavePlace (Object root, PlaceObject plobj)
+    {
+        // dispatch the call on this component if it implements PlaceView
+        if (root instanceof PlaceView) {
+            try {
+                ((PlaceView)root).didLeavePlace(plobj);
+            } catch (Exception e) {
+                log.warning("Component choked on didLeavePlace()", "component", root,
+                    "plobj", plobj, e);
+            }
+        }
+
+        // now traverse all of this component's children
+        if (root instanceof Container) {
+            Container cont = (Container)root;
+            int ccount = cont.getComponentCount();
+            for (int ii = 0; ii < ccount; ii++) {
+                dispatchDidLeavePlace(cont.getComponent(ii), plobj);
+            }
+        }
+    }
+}