--- /dev/null 2016-01-17 23:41:07.556005236 +0300 +++ new/src/java.desktop/share/classes/java/awt/desktop/AppForegroundListener.java 2016-01-17 23:43:14.915845100 +0300 @@ -0,0 +1,46 @@ +/* + * Copyright (c) 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 java.awt.desktop; + +import java.awt.AppEvent.AppForegroundEvent; + +/** + * Implementors are notified when the app becomes the foreground app and when it resigns being the foreground app. + * This notification is useful for hiding and showing transient UI like palette windows which should be hidden when the app is in the background. + */ +public interface AppForegroundListener extends SystemEventListener { + /** + * Called when the app becomes the foreground app. + * @param e the app became foreground notification. + */ + public void appRaisedToForeground(final AppForegroundEvent e); + + /** + * Called when the app resigns to the background and another app becomes the foreground app. + * @param e the app resigned foreground notification. + */ + public void appMovedToBackground(final AppForegroundEvent e); +}