1 /*
   2  * Copyright (c) 2011, 2017, 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 com.apple.eawt;
  27 
  28 import java.awt.Component;
  29 import java.awt.Window;
  30 
  31 import javax.swing.RootPaneContainer;
  32 
  33 import com.apple.eawt.event.GestureUtilities;
  34 import sun.lwawt.macosx.CPlatformWindow;
  35 
  36 /**
  37  * Utility class perform animated full screen actions to top-level {@link Window}s.
  38  *
  39  * This class manages the relationship between {@link Window}s and the {@link FullScreenListener}s
  40  * attached to them. It's design is similar to the Java SE 6u10 {@code com.sun.awt.AWTUtilities}
  41  * class which adds additional functionality to AWT Windows, without adding new API to the
  42  * {@link java.awt.Window} class.
  43  *
  44  * Full screen operations can only be performed on top-level {@link Window}s that are also {@link RootPaneContainer}s.
  45  *
  46  * @see FullScreenAdapter
  47  * @see GestureUtilities
  48  *
  49  * @since Java for Mac OS X 10.7 Update 1
  50  */
  51 public final class FullScreenUtilities {
  52     FullScreenUtilities() {
  53         // package private
  54     }
  55 
  56     /**
  57      * Marks a {@link Window} as able to animate into or out of full screen mode.
  58      *
  59      * Only top-level {@link Window}s which are {@link RootPaneContainer}s are able to be animated into and out of full screen mode.
  60      * The {@link Window} must be marked as full screen-able before the native peer is created with {@link Component#addNotify()}.
  61      *
  62      * @param window
  63      * @param canFullScreen
  64      * @throws IllegalArgumentException if window is not a {@link RootPaneContainer}
  65      */
  66     public static void setWindowCanFullScreen(final Window window, final boolean canFullScreen) {
  67         if (!(window instanceof RootPaneContainer)) throw new IllegalArgumentException("Can't mark a non-RootPaneContainer as full screen-able");
  68         final RootPaneContainer rpc = (RootPaneContainer)window;
  69         rpc.getRootPane().putClientProperty(CPlatformWindow.WINDOW_FULLSCREENABLE, Boolean.valueOf(canFullScreen));
  70     }
  71 
  72     /**
  73      * Attaches a {@link FullScreenListener} to the specified top-level {@link Window}.
  74      * @param window to attach the {@link FullScreenListener} to
  75      * @param listener to be notified when a full screen event occurs
  76      * @throws IllegalArgumentException if window is not a {@link RootPaneContainer}
  77      */
  78     public static void addFullScreenListenerTo(final Window window, final FullScreenListener listener) {
  79         if (!(window instanceof RootPaneContainer)) throw new IllegalArgumentException("Can't attach FullScreenListener to a non-RootPaneContainer");
  80         if (listener == null) throw new NullPointerException();
  81         FullScreenHandler.addFullScreenListenerTo((RootPaneContainer)window, listener);
  82     }
  83 
  84     /**
  85      * Removes a {@link FullScreenListener} from the specified top-level {@link Window}.
  86      * @param window to remove the {@link FullScreenListener} from
  87      * @param listener to be removed
  88      * @throws IllegalArgumentException if window is not a {@link RootPaneContainer}
  89      */
  90     public static void removeFullScreenListenerFrom(final Window window, final FullScreenListener listener) {
  91         if (!(window instanceof RootPaneContainer)) throw new IllegalArgumentException("Can't remove FullScreenListener from non-RootPaneContainer");
  92         if (listener == null) throw new NullPointerException();
  93         FullScreenHandler.removeFullScreenListenerFrom((RootPaneContainer)window, listener);
  94     }
  95 }