1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
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8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
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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
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package jdk.swing.interop;
27 
28 import java.awt.Toolkit;
29 import java.awt.Window;
30 import java.awt.AWTEvent;
31 import sun.awt.SunToolkit;
32 import sun.awt.AppContext;
33 import sun.awt.UngrabEvent;
34 
35 /**
36  * This class provides static utility methods to be used by FX swing interop
37  * to access and use jdk internal classes like SunToolkit, AppContext
38  * and UngrabEvent.
39  *
40  * @since 11
41  */
42 public class SwingInterOpUtils {
43 
postEvent(Object target, java.awt.AWTEvent e)44     public static void postEvent(Object target, java.awt.AWTEvent e) {
45         AppContext context = SunToolkit.targetToAppContext(target);
46         if (context != null) {
47             SunToolkit.postEvent(context, e);
48         }
49     }
50 
grab(Toolkit toolkit, Window window)51     public static void grab(Toolkit toolkit, Window window) {
52         if (toolkit instanceof SunToolkit) {
53             ((SunToolkit)toolkit).grab(window);
54         }
55     }
56 
ungrab(Toolkit toolkit, Window window)57     public static void ungrab(Toolkit toolkit, Window window) {
58         if (toolkit instanceof SunToolkit) {
59             ((SunToolkit)toolkit).ungrab(window);
60         }
61     }
62 
isUngrabEvent(AWTEvent e)63     public static boolean isUngrabEvent(AWTEvent e) {
64         return e instanceof UngrabEvent;
65     }
66 
67     public static final int GRAB_EVENT_MASK = SunToolkit.GRAB_EVENT_MASK;
68 
69 }
70