--- /dev/null 2015-03-20 22:53:54.000000000 -0500 +++ new/jdk/src/jdk.accessibility/share/classes/com/sun/java/accessibility/util/TopLevelWindowListener.java 2015-03-20 22:53:53.455486300 -0500 @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code 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 General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package com.sun.java.accessibility.util; + +import java.awt.*; +import java.util.*; +import javax.accessibility.*; + +/** + * The {@code TopLevelWindowListener} interface is used by the {@link EventQueueMonitor} + * class to notify an interested party when a top level window is created + * or destroyed in the Java Virtual Machine. Classes wishing to express + * an interest in top level window events should implement this interface + * and register themselves with the {@code EventQueueMonitor} by calling the + * {@link EventQueueMonitor#addTopLevelWindowListener EventQueueMonitor.addTopLevelWindowListener} + * class method. + * + * @see EventQueueMonitor + * @see EventQueueMonitor#addTopLevelWindowListener + * @see EventQueueMonitor#removeTopLevelWindowListener + * + */ +@jdk.Exported +public interface TopLevelWindowListener extends EventListener { + + /** + * Invoked when a new top level window has been created. + * + * @param w the Window that was created + */ + public void topLevelWindowCreated(Window w); + + /** + * Invoked when a top level window has been destroyed. + * + * @param w the Window that was destroyed + */ + public void topLevelWindowDestroyed(Window w); +}