javauis/m2g_qt/javasrc/com/nokia/microedition/m2g/M2GDOMChangeObserver.java
changeset 80 d6dafc5d983f
parent 56 abc41079b313
child 87 1627c337e51e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/m2g_qt/javasrc/com/nokia/microedition/m2g/M2GDOMChangeObserver.java	Fri Oct 15 12:29:39 2010 +0300
@@ -0,0 +1,45 @@
+/*
+* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+package com.nokia.microedition.m2g;
+
+/**
+ * Anyone implementing this interface will receive notifications
+ * about changes in DOM.
+ * <br>
+ * Subject              = M2GDocument
+ * Observer/listener    = M2GSVGCanvas
+ * <br>
+ * M2GSVGCanvas from M2GSVGAnimator implements this in order to be notified
+ * about changes in DOM, so that SVGImage updates
+ * (via the API, e.g. setTrait(), insertBefore()) will be rendered
+ * while Animator is in pause state.
+ * <br>
+ * M2GSVGElement informs M2GDocument about changes in DOM
+ * (e.g. adding/removing nodes, changing traits),
+ * and then M2GDocument informs M2GSVGCanvas.
+ * <br>
+ * @since S60 3.2
+ */
+public interface M2GDOMChangeObserver
+{
+    /**
+     * Notifies about any change in DOM
+     */
+    public void notifyDOMChange();
+}