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src/java.desktop/share/classes/java/awt/desktop/AppForegroundListener.java

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   1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.awt.desktop;
  27 
  28 /**
  29  * Implementors are notified when the app becomes the foreground app and when it
  30  * is no longer the foreground app. This notification is useful for hiding and
  31  * showing transient UI like palette windows which should be hidden when the app
  32  * is in the background.
  33  *
  34  * @since 9
  35  */
  36 public interface AppForegroundListener extends SystemEventListener {

  37     /**
  38      * Called when the app becomes the foreground app.

  39      * @param e event
  40      */
  41     public void appRaisedToForeground(final AppForegroundEvent e);
  42 
  43     /**
  44      * Called when the app becomes the background app and another app becomes
  45      * the foreground app.
  46      *
  47      * @param e event
  48      */
  49     public void appMovedToBackground(final AppForegroundEvent e);
  50 }
   1 /*
   2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.awt.desktop;
  27 
  28 /**
  29  * Implementors are notified when the app becomes the foreground app and when it
  30  * is no longer the foreground app. This notification is useful for hiding and
  31  * showing transient UI like palette windows which should be hidden when the app
  32  * is in the background.
  33  *
  34  * @since 9
  35  */
  36 public interface AppForegroundListener extends SystemEventListener {
  37 
  38     /**
  39      * Called when the app becomes the foreground app.
  40      *
  41      * @param  e event
  42      */
  43     public void appRaisedToForeground(AppForegroundEvent e);
  44 
  45     /**
  46      * Called when the app becomes the background app and another app becomes
  47      * the foreground app.
  48      *
  49      * @param  e event
  50      */
  51     public void appMovedToBackground(AppForegroundEvent e);
  52 }
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