https://openjdk.java.net/ 
/*
 * Copyright (c) 2011, 2012, 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.apple.eawt;

import com.apple.eawt.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.

See Also:
  • addAppEventListener.addAppEventListener(AppEventListener)
Since:Java for Mac OS X 10.6 Update 3
Since:Java for Mac OS X 10.5 Update 8
/**
 * 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.
 *
 * @see Application#addAppEventListener(AppEventListener)
 *
 * @since Java for Mac OS X 10.6 Update 3
 * @since Java for Mac OS X 10.5 Update 8
 */
public interface AppForegroundListener extends AppEventListener {
    
Called when the app becomes the foreground app.

Params:
  • e – the app became foreground notification.
/**
     * 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.

Params:
  • e – the app resigned foreground notification.
/**
     * 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);
}